Hitachi ZW 310-6 Operator'S Manual Download

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CONTENTS

Check Air Conditioner Piping ...........................................7-116

Check Air Conditioner Condenser ..................................7-117

Check Air Conditioner Drive Belt.....................................7-117

Check Refrigerant .................................................................7-118

Replace Air Conditioner Receiver Dryer .......................7-118

Check Compressor and Pulley ..........................................7-118

L. Miscellaneous ..........................................................................7-119

Check Bucket Teeth and Cutting Edge ..........................7-119

Check and Replace Seat and Seat Belt ..........................7-120

Check ROPS cab, Resin Cab Roof, and Roof

Mounting Bolts .................................................................7-120

Check Windshield Washer Fluid Level ...........................7-120

Check Play Amount in Steering Wheel Stroke ............7-121

Check Accelerator Pedal Operation, and Exhaust

Gas Color and Noise .......................................................7-122

Check Rearview Mirror and Inside Rearview

Mirror ...................................................................................7-123

Check Steps and Handrails for Damage and

Looseness ...........................................................................7-123

Clean Engine Compartment and Hood ........................7-124

Check Sound Absorbing Mat Around Engine ............7-124

Cleaning of Rear View Camera Lens ...............................7-124

Check and Adjust Valve Clearance ..................................7-125

Retighten Front Axle and Rear Axle Support

Mounting Bolts .................................................................7-125

Tightening and Retightening Torque of Nuts and

Bolts ......................................................................................7-126

M. Aftertreatment Device ........................................................7-139

Check and Clean Aftertreatment Device ......................7-139

N. Urea SCR System ....................................................................7-140

Check DEF/AdBlue® ..............................................................7-142

Refill DEF/AdBlue® ................................................................7-142

Change DEF/AdBlue® ..........................................................7-144

Replace DEF/AdBlue® Supply Module Main Filter ....7-145

MAINTENANCE UNDER SPECIAL ENVIRONMENTAL

CONDITIONS

....................................................................................9-1

Maintenance Under Special Environmental Conditions ...9-1

Precautions for Maintenance During Cold Weather

Season ............................................................................................9-2

STORAGE

........................................................................................10-1

Storing the Machine ....................................................................10-1

TROUBLESHOOTING

.................................................................11-1

SPECIFICATIONS

.........................................................................12-1

Specifications .................................................................................12-1

Sound Level Results .....................................................................12-2

Electric Fans ....................................................................................12-2

OTHER ATTACHMENTS

............................................................13-1

Joystick Steering

................................................................13-1

Joystick Steering (Optional) .....................................................13-1

Joystick Steering Lever ..............................................................13-2

Forward/Reverse Switch (Left) ................................................13-2

DSS (Down Shift Switch) ...........................................................13-2

Wiper Switch .................................................................................13-2

Joystick Steering Selector ........................................................13-3

Forward/Reverse Switch ...........................................................13-4

Left Console Lock Release Lever ............................................13-5

Adjusting the Switch Box Fore/Aft Position .......................13-6

Adjusting the Vertical Height of the Left Console ...........13-6

Left Armrest Angle Adjustment .............................................13-6

Switch Box Angle Adjustment ................................................13-6

Operating Procedures ................................................................13-7

Descriptions of Warnings .......................................................13-10

Axle Oil Cooler

....................................................................13-12

Axle Oil Cooler (Optional) ........................................................13-12

Maintenance Guide of the Axle Oil Cooler ..................13-12

Check Axle Oil Level .............................................................13-13

Change Axle Oil .....................................................................13-14

Replace Axle Oil Filter ..........................................................13-15

INDEX

...............................................................................................14-1

Summary of Contents for ZW 310-6

Page 1: ...oader ENMNFB EN2 4 ZW310 6 330 6 WHEEL LOADER OPERATOR S MANUAL URL http www hitachi c m com ENMNFB EN2 4 PART NO Operator s Manual Serial No ZW310 6 007001 and up ZW330 6 009001 and up PRINTED IN THE NETHERLANDS 2019 11 ...

Page 2: ...he warranty certificate which you should have received from your dealer This warranty provides you with the assurance that Hitachi will back its products where defects appear within the warranty period In some circumstances Hitachi also provides field improvements often without charge to the customer even if the product is out of warranty Should the equipment be abused or modified to change its pe...

Page 3: ...TOR S STATION BREAK IN OPERATING ENGINE DRIVING MACHINE OPERATING MACHINE TRANSPORTING MAINTENANCE MAINTENANCEUNDERSPECIALENVIRONMENTALCONDITIONS STORAGE TROUBLESHOOTING SPECIFICATIONS OTHER ATTACHMENTS INDEX INDEX ENMNFB EN2 4 MACHINE NUMBERS VISIBILITY MAP INTENDED USE ...

Page 4: ......

Page 5: ...achine Properly S 26 Stay Clear of Moving Parts S 27 Support Maintenance Properly S 27 Prevent Parts from Flying S 28 Prevent Burns S 28 Replace Rubber Hoses Periodically S 29 Avoid High Pressure Fluids S 29 Prevent Fires S 30 Evacuating in Case of Fire S 32 Beware of Exhaust Fumes S 32 Precautions for Welding and Grinding S 32 Avoid Heating Near Pressurized Fluid Lines S 33 Avoid Applying Heat to...

Page 6: ...e 1 72 Information Menu 1 74 Operation 1 75 Fuel Consumption 1 75 Maintenance 1 77 Maintenance Notice 1 77 Remaining Time and Maintenance Interval 1 79 Monitoring 1 81 Switches Steering Wheel and Pedals 1 83 Forward Reverse Lever Shift Switch 1 84 Forward Reverse Lever 1 84 Shift Switch 1 84 Neutral Lever Lock for the Forward Reverse Lever 1 85 Steering 1 85 Horn Switch 1 85 Turn Signal Lever 1 86...

Page 7: ...ration 1 170 Articulation Lock Bar 1 171 Towing Pin 1 172 Inspection Maintenance Side Access Cover 1 173 Rear Grille 1 174 Steps 1 175 Tool Box 1 175 Vandal Proof Devices 1 176 Seat Belt 1 178 Seat Pocket 1 178 BREAK IN 2 1 Break in Operation for New Machine 2 1 OPERATING ENGINE 3 1 Inspect Machine Daily Before Starting 3 1 Check Before Starting 3 3 Starting Engine 3 5 Starting in Cold Weather 3 7...

Page 8: ...heck Ride Control Accumulator Function Gas Leakage Looseness and Damage 7 61 Check Gas Pressure in Ride Control Accumulator 7 61 Check Gas Pressure in Steering Accumulator 7 61 Check Hoses and Lines 7 62 E Fuel System 7 67 Check Fuel Level 7 67 Recommended Fuel 7 67 Refueling 7 68 Drain Water and Sediment from Fuel Tank 7 69 Drain Fuel Pre Filter 7 70 Bleed Air from the Fuel System 7 71 Replace Fu...

Page 9: ...d Clean Aftertreatment Device 7 139 N Urea SCR System 7 140 Check DEF AdBlue 7 142 Refill DEF AdBlue 7 142 Change DEF AdBlue 7 144 Replace DEF AdBlue Supply Module Main Filter 7 145 MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 1 Maintenance Under Special Environmental Conditions 9 1 Precautions for Maintenance During Cold Weather Season 9 2 STORAGE 10 1 Storing the Machine 10 1 TROUBLESHOO...

Page 10: ...CONTENTS MEMO ...

Page 11: ...ly make them available upon request Machine 1 Model Type 2 Homologation Number 3 Product Identification Number 4 Total Permissible Mass kg 5 Permissible Front Axle Load kg 6 Permissible Rear Axle Load kg 7 Permissible Towable Mass kg 8 Year of Manufacturing Manufactured In 9 Rated Power kW 10 Permissible Towable Mass Offroad kg 11 Tug Hook Max Pull Towing N 12 Tug Hook Vertical Strain Lifting N MN...

Page 12: ...MACHINE NUMBERS 2 Engine TYPE MFG NO Aftertreatment Device SCR TYPE MFG NO DOC TYPE MFG NO 90Z7B_SCR_SN 90Z7B_SCR_SN QSL9 4B_plate ...

Page 13: ...ations and instructions must be respected when using the machine Using this machine and its equipment for operations other than those intended or approved by the manufacturer are prohibited Modifications No modification affecting the intended use or structural integrity and therefore safety of the machine should be made without written approval of the manufacturer Modifications which are not appro...

Page 14: ...INTENDED USE 2 MEMO ...

Page 15: ...a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury DANGER or WARNING safety signs are located near specific hazards General precautions are listed on CAUTION safety signs Some safety signs are occasionally used on this machine that do not use a...

Page 16: ...erial caused by unauthorized modifications will void Hitachi Warranty Policy Never attempt to modify or disassemble the inlet exhaust parts and the aftertreatment device Avoid shocks to the element of the aftertreatment device such as striking or dropping objects onto the elements Failure to do so may affect the exhaust gas purifying device possibly damaging it or lowering its performance Do not u...

Page 17: ... doctors ambulance service hospital and fire department posted near your telephone Wear Protective Clothing Wear close fitting clothing and safety equipment appropriate to the job You may need A hard hat Safety shoes Safety glasses goggles or face shield Heavy gloves Hearing protection Reflective clothing Wet weather gear Respirator or filter mask Be sure to wear the correct equipment and clothing...

Page 18: ... or earplugs to protect against objectionable or uncomfortably loud noises Inspect Machine Inspect your machine carefully each day or shift by walking around it before you start it to avoid personal injury In the walk around inspection be sure to cover all points described in the Inspect Machine Daily Before Starting section in the operator s manual SA 435 SA 434 ...

Page 19: ...dals control lever lock switch or control levers which may result in serious injury or death Avoid storing transparent bottles in the cab Do not attach any transparent type window decorations on the windowpanes as they may focus sunlight possibly starting a fire Refrain from listening to the radio or using music headphones or mobile telephones in the cab while operating the machine Keep all flamma...

Page 20: ...ver get on and off the machine with tools in your hands Never Ride Attachment Never allow anyone to ride on attachment or the load This is an extremely dangerous practice Adjust Operator s Seat A seat which is poorly adjusted for the individual operator or the work to be undertaken may quickly fatigue the operator leading to misoperation The seat should be adjusted whenever the operator of the mac...

Page 21: ...ion Turn the parking brake switch ON and turn the key switch OFF to stop the engine Before leaving the machine close all windows doors and access covers and lock them Fasten Your Seat Belt If the machine should overturn the operator may become injured and or thrown from the cab Additionally the operator may be crushed by the overturning machine resulting in serious injury or death Prior to operati...

Page 22: ...t Ensure the cab door windows doors and covers are securely locked Check the mirrors and the monitor in the cab for problems If there is any problem replace the problem part s or clean the mirror camera and the monitor Refer to Rear View Monitor section for information on cleaning the camera lens and the monitor display Handle Starting Aids Safely Starting fluid Starting fluid is highly flammable ...

Page 23: ... neutral Before starting the engine confirm the safety around the machine and sound the horn to alert bystanders Jump Starting Battery gas can explode resulting in serious injury If the engine must be jump started be sure to follow the instructions shown in the OPERATING ENGINE chapter in the operator s manual The operator must be in the operator s seat so that the machine will be under control wh...

Page 24: ...nd edges and road shoulders as necessary Keep the machine well back from the edges of excavations and road shoulders When working on an incline or on a road shoulder employ a signal person as required Confirm that your machine is equipped with a FOPS cab before working in areas where the possibility of falling stones or debris exist When the ground footing is weak reinforce the ground before start...

Page 25: ...nd FOPS Any modification of the ROPS structure will modify its performance and its certification will be lost ROPS Roll Over Protective Structure FOPS Falling Object Protective Structure Provide Signals for Jobs Involving Multiple Machines For jobs involving multiple machines provide signals commonly known by all personnel involved Also appoint a signal person to coordinate the job site Make sure ...

Page 26: ...re of the possibility of the machine slipping and or turning over when driving on a slope When driving on level ground hold the bucket at mark A 300 mm 12 in above the ground as illustrated Avoid traveling over any obstacles Drive the machine slowly when driving on rough terrain Avoid quick direction changes Failure to do so may cause the machine to turn over If the engine stops while driving the ...

Page 27: ...in serious injury or death When driving up or down a slope keep the bucket facing the direction of travel approximately 200 to 300 mm approximately 8 to 12 in A above the ground If the machine starts to skid or becomes unstable immediately lower the bucket to the ground and stop Driving across the face of a slope or steering on a slope may cause the machine to skid or overturn If the direction mus...

Page 28: ...y result in personal injury and or death Avoid rapid drive direction changes which could possibly cause personal injury and or death Drive on Snow Safely Beware of the possibility of slipping or turning over the machine when driving on frozen snow surfaces The machine may slip more easily than expected on frozen snow surfaces even if the inclination is small Reduce speed when driving Avoid fast st...

Page 29: ...und when possible to park machine Do not park the machine on a grade Lower the bucket to the ground Put the forward reverse lever switch in neutral and pull up the parking brake switch lever in the ON parking brake position Run the engine at low idle speed without load for 5 minutes to cool down the engine Stop the engine and remove the key from the key switch Turn the control lever lock switch to...

Page 30: ...er or entangled in the machine Keep all personnel away from the machine by sounding the horn and or using hand signals Use extra care to be sure no one is in the articulation area before turning the machine Keep windows mirrors and lights in good condition Reduce travel speed when dust heavy rain fog etc reduce the visibility If good visibility is not obtained use a signal person to guide you SA 3...

Page 31: ... WHEEL TO EXPECTED YOUR BODY FROM BEING THROWN OUT OF THE MACHINE MACHINE WILL TIP OVER FASTER THAN YOU CAN JUMP FREE FASTEN YOUR SEAT BELT The danger of tipping is always present when operating on a grade possibly resulting in serious injury or death To avoid tipping Be extra careful before operating on a gradient Prepare machine operating area flat Keep the bucket low to the ground and close to ...

Page 32: ...ter lines If a fiber optic cable is accidentally severed do not look into the end Doing so may result in serious eye injury Contact your local diggers hot line if available in your area and or the utility companies directly Have them mark all underground utilities Perform Truck Loading Safely Do not operate the machine involuntarily Unexpected machine movement may cause personal injury and or deat...

Page 33: ... Precautions for Lightning Lightning may strike the machine If lightning comes close immediately stop the operation and take the following action When you are around the machine or operating cab less machine evacuate to a safe place far away from the machine When you are in the cab stay in the cab until lightning has passed and safety is secured Close the cab doors and windows Lower the bucket to ...

Page 34: ...oggle or safety glasses hard hat and face shield During machine operation debris from earth rock or metal may fly off from the tire and bucket resulting in a serious personal injury or death Ensure nobody presents in or around the work area while machine is operating Falling of accumulated earth or dirt onto people may result in a serious personal injury or death Before performing maintenance remo...

Page 35: ...h Never attach a sling or chain to the bucket teeth or to the attachment fork or grapple for example They may come off causing the load to fall Protect Against Flying Debris If flying debris hit eyes or any other part of the body serious injury may result Guard against injury from flying pieces of metal or debris wear goggles or safety glasses Keep bystanders away from the working area before stri...

Page 36: ... for 5 minutes Turn key switch to OFF to stop engine Remove the key from the key switch Turn the control lever lock switch to the lock position Close windows roof vent and cab door Lock all access doors and compartments Store Attachments Safely Stored attachments such as buckets hydraulic hammers and blades can fall and cause serious injury or death Securely store attachments and implements to pre...

Page 37: ... and level ground 2 Always use a ramp or deck strong enough to support the machine weight 3 Use the low speed gear 4 Never steer the machine while on the ramp If the traveling direction must be changed while on the ramp unload the machine from the ramp reposition the machine on the ground then try loading again 5 After loading install the lock bar to securely hold the articulation mechanism 6 Wedg...

Page 38: ...ne while smoking or when near open flame or sparks Always stop the engine before refueling the machine Fill the fuel tank outdoors All fuels most lubricants and some coolants are flammable Store flammable fluids well away from fire hazards Do not incinerate or puncture pressurized containers Do not store oily rags they can ignite and burn spontaneously Securely tighten the fuel and oil filler caps...

Page 39: ...Turn the control lever lock switch to the lock position 9 Lock bar connects the front and rear frames 10 Allow the engine to cool If a maintenance procedure must be performed with the engine running do not leave machine unattended Never work under a machine raised by the lift arm Inspect certain parts periodically and repair or replace as necessary Refer to the section discussing that part in the ...

Page 40: ...rk on the machine attach a Do Not Operate tag on the control lever This tag is available from your authorized dealer Support Machine Properly Never attempt to work on the machine without securing the machine first Always lower the attachment to the ground before you work on the machine If you must work on a lifted machine or attachment securely support the machine or attachment Do not support the ...

Page 41: ...to perform the job Have it done by your authorized dealer or a qualified repair service Always maintain the correct tire pressure DO NOT inflate tire above the recommended pressure When inflating tires use a chip on chuck and extension hose long enough to allow you to stand to one side and not in front of or over the tire assembly Use a safety cage if available Inspect tires and wheels daily Do no...

Page 42: ... Skin contact with escaping hot water or steam can cause severe burns Avoid possible injury from hot spraying water DO NOT remove the radiator cap until the engine is cool When opening turn the cap slowly to the stop Allow all pressure to be released before removing the cap The hydraulic oil tank is pressurized Again be sure to release all pressure before removing the cap Hot fluids and surfaces E...

Page 43: ...may result in severe burns gangrene or otherwise serious injury or death Avoid High Pressure Fluids Fluids such as diesel fuel or hydraulic oil under pressure can penetrate the skin or eyes causing serious injury blindness or death Avoid this hazard by relieving pressure before disconnecting hydraulic or other lines Tighten all connections before applying pressure Search for leaks with a piece of ...

Page 44: ...essure lines Never install bent or damaged lines pipes or hoses Replace fuel hoses and hydraulic hoses periodically even if there is no abnormality in their external appearance Check for Shorts Short circuits can cause fires Clean and tighten all electrical connections Check before each shift or after eight 8 to ten 10 hours operation for loose kinked hardened or frayed electrical cables and wires...

Page 45: ...erials such as dead leaves from entering However flammable materials which have passed through the wire screen may cause fires Check and clean the machine every day and immediately remove accumulated flammable materials Check Key Switch If a fire breaks out failure to stop the engine will escalate the fire hampering fire fighting Always check key switch function before operating the machine every ...

Page 46: ... exhaust fumes or open doors and windows to bring enough outside air into the area PM Particle Matter combustion may generate white smoke during aftertreatment device regeneration Do not attempt to perform aftertreatment device manual regeneration in a badly ventilated indoors Precautions for Welding and Grinding Welding may generate gas and or small fires Be sure to perform welding in a well vent...

Page 47: ...o Lines Containing Flammable Fluids Do not weld or flame cut pipes or tubes that contain flammable fluids Clean pipes and tubes thoroughly with non flammable solvent before welding or flame cutting Precautions for Handling Accumulator and Gas Damper High pressure nitrogen gas is sealed in the accumulator and the gas damper Inappropriate handling may cause explosion possibly resulting in serious in...

Page 48: ...eware of Asbestos and Silica Dust and Other Contamination Take care not to inhale dust produced in the work site Inhalation of asbestos fibers may be the cause of lung cancer Inhalation of silica dust and other contamination may cause sickness Depending on the work site conditions the risk of inhaling asbestos fiber silica dust or other contamination may exist Spray water to prevent asbestos fiber...

Page 49: ...ly tighten all terminals Connect terminals to the correct electrical poles Failure to do so may cause damage to the electrical parts or fire Battery electrolyte is poisonous If the battery should explode battery electrolyte may be splashed into eyes possibly resulting in blindness Be sure to wear eye protection when checking electrolyte specific gravity Service Air Conditioning System Safely If sp...

Page 50: ... products used with your machine Dispose of Waste Properly Improperly disposing of waste can threaten the environment and ecology Potentially harmful waste used with Hitachi equipment includes such items as oil fuel coolant DEF AdBlue brake fluid filters and batteries Use leakproof containers when draining fluids Do not use food or beverage containers that may mislead someone into drinking from th...

Page 51: ... skin contact with exhaust gas It may cause severe burns White smoke may be generated during aftertreatment device regeneration Do not attempt to perform aftertreatment device manual regeneration in a badly ventilated area Do not touch water coming directly out of the aftertreatment device The water is mildly acidic by oxidation catalyst mounted in the aftertreatment device If filter water spills ...

Page 52: ...This machine is equipped with a communication terminal type A or type B Consult your nearest authorized dealer for the type of communication terminal Specific Absorption Rate SAR measured by 10 g per unit of communication terminal equipments Type A Type B E GSM900 0 573 W kg 914 8 MHz 0 12 W kg 897 6 MHz DCS 1800 0 130 W kg 1710 2 MHz 0 06 W kg 1748 0 MHz WCDMA Band I 0 271 W kg 1950 0 MHz 0 05 W ...

Page 53: ...r fire to the base machine or to the communication terminal When required to remove or install the communication terminal consult your nearest Hitachi dealer Do not pinch or forcibly pull cables cords or connectors Failure to do so may cause a short or broken circuit that may result in damage and or fire to the base machine or to the communication terminal ...

Page 54: ... a site risk assessment utilized for site management and to consider additional visual aids Conditions Driver s visibility on 1mRB and VTC are evaluated under ISO 5006 Test Height on 1mRB 1mRB to VTC on VTC 1 2 m to 1 5 m Ground Level Operator eye Height 1 2 m from the cab floor Machine Configuration Standard High lift arm Machine Position Travel Position For the detail position see the image belo...

Page 55: ...e risk assessment utilized for site management and to consider additional visual aids Conditions Driver s visibility on 1mRB and VTC are evaluated under ISO 5006 Test Height on 1mRB 1mRB to VTC on VTC 1 2 m to 1 5 m Ground Level Operator eye Height 1 2 m from the cab floor Machine Configuration Standard High lift arm Machine Position Travel Position For the detail position see the image below Appl...

Page 56: ...e actual signs affixed on the machine to ensure safe machine operation Always keep the safety signs clean If a safety sign is broken or lost immediately obtain a new replacement and affix it again in position on the machine Use the part number indicated under the right corner of each safety sign illustration when placing an order of it to the Hitachi dealer ZW310 6 90Z7B_SS 3770 ...

Page 57: ...SAFETY SIGNS S 43 ZW310 6 SS 3777 2 ...

Page 58: ... machine to ensure safe machine operation Always keep the safety signs clean If a safety sign is broken or lost immediately obtain a new replacement and affix it again in position on the machine Use the part number indicated under the right corner of each safety sign illustration when placing an order of it to the Hitachi dealer ZW330 6 330 S 39EU 18 19 20 21 2 16 22 3 6 1 11 3 18 23 12 7 2 14 17 ...

Page 59: ...SAFETY SIGNS S 45 ZW330 6 92Z7B S 40EU ...

Page 60: ... parts such as the engine muffler etc immediately after operation of the machine Severe burns may result Do not touch until cool 4 Front Maintenance Access Cover for Front Frame The front attachment may automatically be lowered possibly resulting in personal injury Lower the front attachment to the ground before inspecting maintaining the machine In case inspection and or maintenance work must una...

Page 61: ...r or oil if coolant reservoir or hydraulic tank is uncapped while hot Allow radiator or hydraulic tank to cool before removing cap 7 Side of Engine Starter If the engine is following an incorrect method the machine may suddenly start to move Start the engine from the operator s seat only 8 Both Sides of Front Frames The articulation area becomes a pinch point when steering the machine Keep all per...

Page 62: ... of Rear Frame Side Cover Sign indicates a hazard of rotating parts such as belt Turn off before inspection and maintenance 12 Bottoms at Both Right and Left Side Covers of Rear Chassis Machine movement if engine starts in gear could result in death or serious injury Do not start engine by shorting across starter terminals Do not start engine while standing on ground Make sure to start engine only...

Page 63: ...e and open flames away from this area 15 Inside Battery Box Outward Sign indicates an electrical hazard from handling battery terminals Read manual for safe and proper handling 16 Cab Inside Rear Console To those persons fixed with any medical device Including implantable device such as a cardiac pacemaker Please read the instruction manual carefully and follow the instructions before using this m...

Page 64: ...Manual 19 Cab Inside Right Front Column 2nd safety sign from the top Sign indicates an electrocution hazard if machine is brought too near electric power lines Keep a safe distance from electric power lines 20 Cab Inside Right Front Column 3rd safety sign from the top If the parked machine starts moving unexpectedly personal injury or death due to entanglement in moving parts or running over by th...

Page 65: ...so that steering operation can be achieved on a temporary basis The steering wheel will become hard to rotate but it is operable Immediately park the machine in a safe location If the machine is operated with the abnormal steering system serious accident may result 23 Cab Inside Left Rear Column Communication terminal can cause accidental bombing at the blasting site Keep the machine apart from th...

Page 66: ...rd of rotating parts such as fan Turn it off before inspection and maintenance 25 Inside the Right Side Cover Fan Motor Hose Avoid skin contact with highly heated parts such as the hydraulic hose etc immediately after operation of the machine Severe burns may result SS263G912601 1 SS4672424 2 ...

Page 67: ... Fender 10 Front Fender 11 Lift Arm Cylinder 12 Lift Arm 13 Battery Two on the left side 14 Fuel Filler Port 15 Rear Work Light 16 Aftertreatment Device 17 Exhaust Pipe 18 Hydraulic Oil Tank 19 Articulation Lock Bar 20 Rear Combination Light Turn Signal Hazard Light Tail Light Brake Light 21 Counterweight 22 Towing Pin 23 Radiator Oil Cooler 24 DEF AdBlue Tank ZW310 6 ZW330 6 ZW310 6 ZW330 6 90Z7B...

Page 68: ...r handle 3 is not a handrail Do not hold the door handle 3 as a handrail when getting on and off the machine Do not hold the steering wheel forward reverse lever or control levers when getting on and off the machine For machines equipped with joystick steering optional put the left console in the disabled position before getting in and out of the machine For information on operating joystick steer...

Page 69: ... Be sure to use fuel that complies with JIS K 2204 EN 590 or ASTM D 975 that contains 15 ppm or lower sulfur If the fuel described above is not used exhaust gas that exceeds regulation values may be discharged and serious engine problems may occur Refill DEF AdBlue which meets Japanese Industrial Standards JIS or International Organization for Standardization ISO If improper liquid diesel oil kero...

Page 70: ...not attempt to perform a manual regeneration in a poorly ventilated area Consult your authorized dealer for checking or repairing the aftertreatment device fNOTE White deposits may accumulate inside the aftertreatment device The aftertreatment device is automatically regenerated to remove accumulated white deposits at regular intervals It is called auto regeneration The auto regeneration may start...

Page 71: ...rocedure Refer to the page 1 35 When the machine is operated without performing manual regeneration the aftertreatment device may be damaged Immediately move the machine to a safe area and perform manual regeneration Both auto and manual regenerations restore aftertreatment device function It is not a malfunction White smoke may be emitted for several minutes after the engine starts this is not a ...

Page 72: ...N 1 6 Cab Features 1 Front Defroster 2 Front Console 3 Operator s Seat 4 Right Console 5 Document Holder 6 Hot Cool Box 7 Rear Defroster 8 Glove Compartment 9 Cup Holder 10 Floor Mat MNEC 01 035 1 1 1 2 3 4 6 5 7 8 9 10 ...

Page 73: ...dal 10 Brake Clutch Cut Pedal Both right and left sides are interlocked 11 Front Rear Wiper Switch 12 Forward Reverse Lever Shift Switch 13 Steering Column Pop up Pedal 14 Tilt Telescopic Lever 15 Turn Signal Lever Light Switch High Low Beam Switch 16 Key Switch 17 Multi Function Monitor Air Conditioner Switch Panel 18 Ash Tray 19 Cigar Lighter MNEC 01 036 MNEC 01 037 MNEC 01 038 1 2 3 4 5 6 7 8 1...

Page 74: ...n Reverse Rotation Switch 11 Auxiliary 12 Auxiliary 13 Emergency Steering Operation Check Switch 14 Aftertreatment Device Regeneration Switch 15 Auxiliary 16 Auxiliary 17 Ride Control Switch 18 Armrest Adjust Handle 19 Armrest 20 Hold Switch 21 Right Console Slide Lever 22 DSS Down Shift Switch 23 Horn Switch 24 Quick Power Switch fNOTE The location of control levers may be changed depending on th...

Page 75: ...elector 9 Power Mode Switch 10 Forward Reverse Selector Switch 11 Fan Reverse Rotation Switch 12 Auxiliary 13 Auxiliary 14 Emergency Steering Operation Check Switch 15 Aftertreatment Device Regeneration Switch 16 Auxiliary 17 Auxiliary 18 Ride Control Switch 19 Armrest Adjust Handle 20 Armrest 21 Right Console Slide Lever 22 Hold Switch Under the Lever 23 Horn Button Under the Lever 1 2 3 4 5 6 8 ...

Page 76: ...5 Communication System Error Indicator 5 Parking Brake Indicator 16 Coolant Temperature Gauge 6 Brake Oil Low Pressure Indicator 17 Overheat Indicator 7 Hydraulic Oil Level Indicator 18 Engine Trouble Indicator 8 Low Steering Oil Pressure Indicator 19 Engine Oil Low Pressure Indicator 9 Transmission Warning Indicator 20 Preheat Indicator 10 Control Lever Lock Indicator 21 Air Filter Restriction In...

Page 77: ...ndicator will light and the alarm buzzer will sound Immediately move the machine to a safe area set the machine in the park position and stop the engine Inspect the brake system for any abnormality When the brake oil pressure increases to specification the buzzer stops and the indicator goes off Hydraulic Oil Level Indicator Red dWARNING Stop machine operation if the hydraulic oil level decreases ...

Page 78: ...e transmission and or transmission related parts the red indicator will light If the transmission warning indicator and the service indicator light immediately move the machine to a safe area set the machine in the park position and stop the engine Contact your nearest Hitachi dealer for machine inspection Communication Error Indicator Yellow When communication system malfunction occurs the commun...

Page 79: ...ound Stop operation Run the engine at slow idle speed to lower the coolant temperature Engine Oil Low Pressure Indicator Red dWARNING If the engine is kept running with the engine oil pressure low damage to the engine may result Immediately stop machine operation and stop the engine if the indicator lights If the engine oil pressure becomes low the low engine oil pressure indicator will light the ...

Page 80: ...on indicator and the service indicator light Immediately stop the engine and inspect the air cleaner element Replace the element if necessary Preheat Indicator Yellow The engine is being preheated as long as the preheat indicator stays ON When the preheat indicator goes OFF engine preheating is completed M4GB 01 023 M4GB 01 031 ...

Page 81: ...temperature After the coolant temperature lowers stop the engine for inspection If the needle does not move at all error in the electrical system is suspected Contact your nearest Hitachi dealer for machine inspection Fuel Gauge The remaining fuel amount is indicated by the needle Refuel before the needle reaches in the red range E When the needle reaches in the red range E the fuel level indicato...

Page 82: ... the turn signal and the turn signal indicator start flashing High Beam Indicator Blue When the head lights are used at the high beam position the indicator will light Work Light Indicator Yellow When the work lights are turned ON this indicator will light M4GB 01 032 M4GB 01 033 MNDB 01 052 ...

Page 83: ...ht Indicator Green When the clearance lights are turned ON this indicator will light Control lever lock indicator Red When the control lever lock switch is in ON position the control lever lock indicator will light M4GB 01 035 MNEC 01 004 ...

Page 84: ...ens There are 7 menus and a further 13 sub menus Basic Screen Main Menu Alarm List Dual Lift Arm Auto Leveler Mail Optional Ride Control Brightness Adjustment Setting Menu Information Menu Date and Time Operation Transmission Setting Rear View Camera Monitor Auto Shut Down Optional Maintenance Parallel Tandem Switching Height Display Item Selection Aftertreatment Device Regeneration Inhibited Warm...

Page 85: ...ibited Regeneration Inhibited OFF Shift Change Delay Mode Shift Change Delay Mode ON OFF OFF Lock up ON OFF of transmission lock up function ON Parallel Tandem Switching Height Height at parallel or tandem circuit operation are switched Boom is level to the ground Warm Up Increases engine speed at engine start to help warm up in cold environment OFF fNOTE Typical functions are shown in the table C...

Page 86: ...e Indicator 12 Power Mode Indicator 13 Auto Shut Down Indicator 14 Dual Lift Arm Auto Leveler Indicator 15 Clock Hour Meter Odometer 16 Fan Reverse Rotation Indicator 17 HOLD Display 18 Transmission Auto shifting Indicator 19 F N R Shift Position Indicator 20 Torque Converter Lock Up Indicator 21 Joystick Steering Indicator Optional 1 20 2 3 4 4 5 5 6 6 7 7 9 9 10 10 12 12 13 13 8 8 11 11 14 14 15...

Page 87: ...er the basic screen is displayed When the key switch is turned to the ON position the starting screen displays for about two seconds and the basic screen displays MNEK 01 102EN Starting Screen MNEK 01 103EN MNEK 01 104EN Rear View Camera Display Operating Rear View Monitor Basic Screen Basic Screen ...

Page 88: ...ssion Oil Temperature Gauge 4 Transmission Oil Temperature Gauge 4 depicts transmission oil temperature as a gauge When the bar stays in the blue range the oil temperature is normal If the oil temperature becomes abnormally high the alarm buzzer will sound and the warning indicator will be displayed DEF AdBlue Level Gauge 5 DEF AdBlue level gauge 5 displays the remaining DEF AdBlue amount When DEF...

Page 89: ...he auto shut down is turned ON from the menu screen the auto shut down indicator is displayed When the key switch is turned ON while auto shut down is enabled the auto shut down indicator blinks for 10 seconds Dual Lift Arm Auto Leveler Indicator 14 Clock Hour Meter Odometer 15 Clock Indicates the current time 24 h 12 h display can be selected Refer to Date and Time for switching the display mode ...

Page 90: ...8 displays condition of the travel mode switch It is not displayed at manual mode F N R Shift Position Indicator 19 F N R Shift Position Indicator 19 displays machine operating condition status of the transmission F N R Display F N R indicator displays status of the transmission Forward F Neutral N Reverse R Shift Position Indicator It displays currently engaged gears It is not displayed at neutra...

Page 91: ...e basic screen is displayed the Main Menu Screen opens Push this switch after the menu screen the action is confirmed Rotate Cursor moves Return to Previous Screen 2 Push this switch to return to the previous screen Return to Basic Screen 3 Allows any screen to return to the basic screen MNEC 01 006 2 3 1 MNEC 01 078 MNEC 01 079 MNEC 01 080 1 2 3 ...

Page 92: ... are generated the alarm marks 1 can be scrolled by rotating selector knob 2 When the rear view monitor is operating service indicator 3 is displayed fNOTE When warning indicators on the monitor panel light service indicator 3 is displayed 2 Rear View Camera Display Operating Rear View Monitor Basic Screen 3 MNEK 01 291EN Basic Screen 1 3 MNEC 01 006 MNFB 01 290EN ...

Page 93: ...or knob 1 to select a required alarm from the alarm list and push selector knob 1 Detailed information of the selected alarm will be displayed fNOTE When a warning indicator on the monitor panel lights the alarm is displayed on the alarm list dCAUTION The main menu displays the alarm list only when an alarm occurs dCAUTION The alarm list contains only currently generated alarms 1 MNEC 01 006 MNEK ...

Page 94: ...tion Turn The Regeneration Switch To The Manual Regeneration Position Aftertreatment Device Regeneration Inhibit Alarm Lighting Yellow As The Regeneration Inhibition Has Been Set Manual Regeneration Cannot Be Performed Move The Machine To A Safe Area Release The Regeneration Inhibition And Perform Manual Regeneration Aftertreatment Device Auto Regeneration Inhibit Alarm Lighting Yellow As The Rege...

Page 95: ...nsmission Oil Overheat Alarm Transmission Oil Temperature Is Abnormally High Stop Machine Operation Run The Engine At Slow Idle Speed To Lower The Oil Temperature Transmission Warning Alarm Transmission Or accessory Is Abnormal Safely Park The Machine And Stop The Engine Immediately Contact Your Nearest Authorized Dealer Engine Oil Pressure Alarm Engine Oil Pressure Is Low Immediately Stop The Eng...

Page 96: ...m Air Cleaner Elements Are Clogged Clean Or Replace Air Cleaner Element Water Separator Alarm Water Separator Is Full Drain Water System Failure Alarm Machine Network System Is Abnormal Contact Your Nearest Authorized Dealer fNOTE If the indicator comes ON immediately after replacing the fuel filter air mixed in the system during replacement may be the cause Be sure to bleed air pressure from the ...

Page 97: ...e DEF AdBlue level The engine speed and output level control is as follows fNOTE Set the forward reverse lever to neutral or apply the parking brake to show the alarm message on the monitor Level Gauge Alarm Indicator Status Inducement Yellow Red light DEF AdBlue level is low Refill DEF AdBlue Red Red slow blink DEF AdBlue is insufficient Refill DEF AdBlue Engine output is restricted Red Red slow ...

Page 98: ...tus Inducement Red light Urea SCR system is broken Red slow blink Urea SCR system is broken Engine output is restricted Red slow blink Urea SCR system is broken Engine output and speed are restricted Contact your authorized dealer for service Red fast blink Red fast blink ...

Page 99: ...e manual regeneration switch is pushed during the auto regeneration process the message Minimal Exhaust Restriction Exhaust Filter Cleaning Not Available will be displayed on monitor 2 Depending on the operating conditions of the machine the regeneration may not be completed In this case an aftertreatment device regeneration request will be displayed on the monitor Immediately perform manual regen...

Page 100: ...ion is inhibited Displayed when the manual regeneration request arises while aftertreatment device regeneration is inhibited Move the machine to a safe place Perform manual regeneration following the below procedure Lighting Yellow IMPORTANT Manual regeneration performed when the aftertreatment device regeneration request is displayed restores aftertreatment device function This is not a malfuncti...

Page 101: ...ot lit 1 Park the machine in a safe place Lower the front attachment onto the ground 2 Set the accelerator pedal and switches to the following state Aftertreatment device manual regeneration request screen 2 will be displayed on the monitor Accelerator Pedal OFF Forward Reverse Lever N Neutral Parking Brake Switch ON Control Lever Lock Switch Lock Aftertreatment Device Regeneration inhibited Setti...

Page 102: ...r than above such as malfunction of a sensor that affects regeneration at low ambient temperature fNOTE Regeneration process may fail in conditions other than those mentioned above such as sensor malfunction or low ambient temperature The engine sound may change and the engine speed may increase when the manual regeneration starts this is not a malfunction Regeneration time varies depending on the...

Page 103: ...osition while displaying the main menu screen the screen changes back to the basic screen Press selector knob 2 while displaying basic screen 1 to display Main Menu screen 3 The main menu screen contains the items shown in the figure to the right The alarm list is displayed only when an alarm is generated Ride control and Mail optional menus will not be displayed unless they are set beforehand 2 M...

Page 104: ...ss selector knob 2 to display Ride Control Drive Speed Setting screen 5 4 Press selector knob 2 once and then rotate it clockwise to increase set speed at 1 km h intervals Rotate the selector knob 2 counterclockwise to decrease set speed at 1 km h intervals The set vehicle speed can be changed within the set range 5 Press selector knob 2 to complete the changes of setting 4 MNEK 01 108EN MNEK 01 1...

Page 105: ...c screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Dual Lift Arm Auto Leveler 4 3 Press selector knob 2 to display Dual Lift Arm Auto Leveler screen 5 4 Rotate selector knob 2 to select Height Kickout 6 or Lower Kickout 7 5 Press selector knob 2 3 4 MNEK 01 110EN MNEK 01 111EN MNEK 01 103EN ...

Page 106: ...Segment 10 indicates current set value of the height kickout Segment 11 indicates current height of the lift arm Setting Operation When the height kickout is ON enabled the lift arm stop height can be set When the lift arm height changes by operating the lift arm control lever the height is displayed on segment 11 When the lift arm height is within the setting range the mark 9 will be displayed Ro...

Page 107: ...ment 10 indicates current set value of the lower kickout Segment 11 indicates current height of the lift arm Setting Operation When the lower kickout is ON enabled the lift arm stop height can be set When the lift arm height changes by operating the lift arm control lever the height is displayed on segment 11 When the lift arm height is within the setting range the mark 9 will be displayed Rotate ...

Page 108: ... 42 Brightness Adjustment 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Brightness Adjustment 4 MNEC 01 006 2 3 4 1 MNEK 01 120EN MNEK 01 103EN ...

Page 109: ...ctor knob 2 clockwise to make the screen brighter counterclockwise to make the screen darker fNOTE When the light is turned ON the monitor screen changes to night mode and mark 6 is displayed Brightness can be adjusted for day mode and night mode respectively 5 6 MNEC 01 006 2 MNEK 01 122EN MNEK 01 121EN ...

Page 110: ...laying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Mail 4 3 Press selector knob 2 to display Mail screen 5 4 Rotate selector knob 2 to highlight desired request 5 Press selector knob 2 to send mail information to the communication terminal General Request Fuel Replenishment Request Service Maintenance Request Forwarding Request 2 MNEC 01 006 3 5 4 1 MNEK 01 1...

Page 111: ...ssage Request Is Accepted is displayed on the screen Push back key 6 to return to the Mail screen 8 A mail is sent from the communication terminal to the central server fNOTE Depending on the machine s operating environment the mail may not be sent fNOTE When the communication terminal could not receive the mail the message Failed is displayed on the screen 6 MNEC 01 006 MNEK 01 132EN MNEK 01 133E...

Page 112: ...own setting and back monitor setting 1 Press selector knob 2 while displaying basic screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 2 MNEC 01 006 3 5 4 1 MNEK 01 103EN MNEK 01 141EN MNEK 01 140EN ...

Page 113: ...n the display setting Time adjustment 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 4 Rotate selector knob 2 to highlight Date and Time 6 2 MNEC 01 006 3 5 4 6 MNEK 01 140EN 1 MNEK 01 103EN MNEK 01 141EN ...

Page 114: ...lector knob 2 to highlight Hour or Minute 10 and push selector knob 2 9 Rotate selector knob 2 to adjust the clock Rotate clockwise to adjust the number upwards and counterclockwise to decrease it 10 Push selector knob 2 to end the time setting procedure 11 Rotate selector knob 2 to highlight 11 Push selector knob 2 to make the change 2 MNEC 01 006 7 9 8 10 11 MNEK 01 143EN MNEK 01 144EN MNEK 01 1...

Page 115: ...ing Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 4 Rotate selector knob 2 to highlight Date and Time 6 2 MNEC 01 006 3 5 4 6 1 MNEK 01 141EN MNEK 01 103EN MNEK 01 140EN ...

Page 116: ...ector knob 2 to highlight Year Month or Day 10 and push selector knob 2 9 Rotate selector knob 2 to adjust the date Rotate clockwise to adjust the number upwards and counterclockwise to decrease it 10 Push selector knob 2 to end the date setting procedure 11 Rotate selector knob 2 to highlight 11 Push selector knob 2 to make the change 2 MNEC 01 006 7 9 8 10 11 MNEK 01 147EN MNEK 01 145EN MNEK 01 ...

Page 117: ...laying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 4 Rotate selector knob 2 to highlight Date and Time 6 2 MNEC 01 006 3 5 4 1 6 MNEK 01 103EN MNEK 01 140EN MNEK 01 141EN ...

Page 118: ...e selector knob 2 to highlight Date 10 and push selector knob 2 Date Each time selector knob 2 is pushed the date format is changed as follows YYYY MM DD MM DD YYYY DD MM YYYY YYYY MM DD Time Each time selector knob 2 is pushed the time format is changed as follows 12 h 24 h 12 h 2 MNEC 01 006 7 9 8 10 MNEK 01 148EN MNEK 01 149EN MNEK 01 300EN MNEK 01 301EN MNEK 01 302EN MNEK 01 303EN MNEK 01 304E...

Page 119: ...neration is not operating 30 seconds before the engine stop the monitor displays a message that the engine will be stopped and indicator 7 starts flashing The buzzer also sounds The buzzer sounds once at 30 seconds before intermittently sounds from 15 seconds and then stops after 15 seconds When the machine is in the operating state before stopping the engine the auto shut down is disabled and the...

Page 120: ... OFF the mark is displayed in gray Auto Shut Down Setting Time 1 On the Auto Shut Down screen rotate selector knob 2 to highlight Setting Time 9 and push selector knob 2 2 Rotate selector knob 2 clockwise to increase acting time at 1 minute step Rotate selector knob 2 counterclockwise to decrease acting time at 1 minute step The idle time can be set from 1 minute up to 30 minutes 3 Press selector ...

Page 121: ... situation Rear View Camera ON Constant Display OFF Non Display AUTO Display at reverse operation 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 4 Rotate selector knob 2 to highlight Rear View Camera Monitor 6 MNEC 01 006 2 5 3 4 6 1 Rear View Camera ...

Page 122: ...ge is displayed on the basic screen only during reverse travel IMPORTANT In order to obtain a clear image clean the camera lens and the monitor display before operating the machine fNOTE The monitor and camera lens surface is a resin product Lightly wipe the surface with a wet clean cloth Never use an organic solvent IMPORTANT Never attempt to change the mounting position of the rear view camera C...

Page 123: ...event auto regeneration while operating the machine in a dusty area or indoors Setting Procedure 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 2 MNEC 01 006 3 5 4 1 MNEK 01 140EN MNEK 01 141EN MNEK 01 103EN ...

Page 124: ...ment Device Regeneration Inhibited OFF When ON is selected regeneration inhibited icon 11 will be displayed on the monitor fNOTE When the function is ON the mark is displayed in green When the function is OFF the mark is displayed in gray IMPORTANT When the machine is operated with the aftertreatment device regeneration inhibited the aftertreatment device becomes clogged When the aftertreatment de...

Page 125: ...e Setting 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 2 MNEC 01 006 3 5 4 1 MNEK 01 140EN MNEK 01 141EN MNEK 01 103EN ...

Page 126: ...lector knob 2 to display Shift Change Delay Mode screen 9 8 Press selector knob 2 to turn ON enabled When ON enabled is selected background of the Speed Gear Stage display 10 turns blue Press selector knob 2 again to turn OFF disabled fNOTE When the function is ON the mark is displayed in green When the function is OFF the mark is displayed in gray 2 MNEC 01 006 9 6 10 MNEK 01 180EN MNEK 01 182EN ...

Page 127: ...and have higher ground speed Use this setting to activate the lockup shifting refer to page 4 5 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 2 MNEC 01 006 3 5 4 1 MNEK 01 140EN MNEK 01 141EN MNEK 01 103EN ...

Page 128: ... Press selector knob 2 to display Lockup setting screen 9 8 Press selector knob 2 to turn ON When ON is selected L UP indicator 10 turns ON when the lockup clutch is engaged Press selector knob 2 again to turn OFF disabled fNOTE When the function is ON the mark is displayed in green When the function is OFF the mark is displayed in gray 7 9 8 6 10 MNEK 01 180EN MNFB 01 184EN MNFB 01 185EN MNFB 01 ...

Page 129: ...1 Press selector knob 2 while displaying basic screen 1 to display main menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 2 MNEC 01 006 3 5 4 1 MNEK 01 140EN MNEK 01 141EN MNEK 01 103EN ...

Page 130: ...ment 8 7 When the lift arm height is within the setting range the mark 9 will be displayed 8 Press selector knob 2 to change parallel tandem height setting value 9 When the parallel tandem height setting value changes the value will be displayed on segment 10 fNOTE When the lift arm height is below segment 10 the operation mode is set to Parallel Lift arm and bucket when the lift arm height is abo...

Page 131: ...ENGINE section for operation under warming up setting 1 Press selector knob 2 while displaying basic screen 1 to display main menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 2 MNEC 01 006 3 5 4 1 MNEK 01 141EN MNEK 01 103EN MNEK 01 140EN ...

Page 132: ...Press selector knob 2 to display Warm Up screen 7 6 Press selector knob 2 to turn ON enabled Press selector knob 2 again to turn OFF disabled fNOTE When the function is ON the mark is displayed in green When the function is OFF the mark is displayed in gray 7 6 MNEK 01 200EN MNEK 01 201EN ...

Page 133: ... displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 4 Rotate selector knob 2 to highlight 6 2 MNEC 01 006 3 4 1 5 MNEK 01 220EN 6 MNEK 01 140EN MNEK 01 103EN ...

Page 134: ...splay screen 7 6 Rotate selector knob 2 to highlight the desired language Press selector knob 2 to set the image fNOTE When a display is selected the mark is displayed in green When not selected the mark is displayed in gray MNEC 01 006 2 7 MNEK 01 211EN ...

Page 135: ...of Display Language Language Screen Display Japanese English Spanish Italian French German Dutch Portuguese Finnish Greek Swedish Norwegian Turkish Danish Estonian Polish Icelandic Croatian Slovak Romanian Bulgarian Arabic Persian ...

Page 136: ...this screen 1 Press selector knob 2 while displaying basic screen 1 to display main menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 3 Press selector knob 2 to display Setting Menu screen 5 4 Rotate selector knob 2 to highlight Display Item Selection 6 2 MNEC 01 006 3 5 4 6 1 MNEK 01 140EN MNEK 01 220EN MNEK 01 103EN ...

Page 137: ...knob 2 to highlight Accumulated Operation Display Press selector knob 2 to switch hour meter and ODO odometer 8 Before changing C and F turn the blower of the air conditioner ON Rotate selector knob 2 to highlight desired unit system C or F Press selector knob 2 to set the unit When pressing selector knob 2 Wait will be displayed and then the change will be completed MNEC 01 006 2 7 MNEK 01 221EN ...

Page 138: ...r Brightness Adjustment and Mail can be changed in this screen Frequently used menu can be located on top of the screen 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Setting Menu 4 2 MNEC 01 006 3 4 1 MNEK 01 140EN MNEK 01 103EN ...

Page 139: ...ob 2 to highlight Main Menu Sequence Change 6 5 Press selector knob 2 to display Main Menu Sequence Change screen 7 6 Rotate selector knob 2 to highlight a menu to be on the top of the screen Press selector knob 2 to set the menu to the top of the screen MNEC 01 006 2 5 7 6 MNEK 01 230EN MNEK 01 231EN ...

Page 140: ...nance and Monitoring 1 Press selector knob 2 while displaying basic screen 1 to display main menu screen 3 2 Rotate selector knob 2 to highlight Information Menu 4 3 Press selector knob 2 to display Information Menu screen 5 2 MNEC 01 006 3 5 4 1 MNEK 01 240EN MNEK 01 241EN MNEK 01 103EN ...

Page 141: ...itoring unit Fuel Consumption 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Information Menu 4 3 Press selector knob 2 to display Information Menu screen 5 4 Rotate selector knob 2 to highlight Operation 6 2 MNEC 01 006 3 5 4 6 1 MNEK 01 240EN MNEK 01 241EN MNEK 01 103EN ...

Page 142: ... Machine Operation Hours and the Average Fuel Consumption rate rotate selector knob 2 to highlight CLEAR 11 and then press selector knob 2 IMPORTANT Total fuel consumption and fuel consumption rate depend on the operating environment and the operation method of the machine The values shown on the screen are just for reference A difference could arise between actual fuel consumption and fuel consum...

Page 143: ...Air Cleaner Element Fuel Filter Water Separator Filter Air Conditioner Filter DEF AdBlue Supply Module Main Filter Fuel Solenoid Pump Filter Crankcase Air Breather Element User Setting 1 User Setting 2 Maintenance Notice 1 Press selector knob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Information Menu 4 3 Press selector knob 2 to display I...

Page 144: ...he required interval is reached an information message is displayed on the screen OFF No notification message is displayed fNOTE When the required interval for an item is reached screen 9 is displayed for 10 seconds when the key is switched ON Press switch 11 to delete the screen When checking the maintenance items from the menu an item where the set time has been reached are marked with a spanner...

Page 145: ...e displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Information Menu 4 3 Press selector knob 2 to display Information Menu screen 5 4 Rotate selector knob 2 to highlight Maintenance 6 2 MNEC 01 006 3 5 4 6 1 MNEK 01 240EN MNEK 01 245EN MNEK 01 103EN ...

Page 146: ... 2 to highlight RESET 9 and then push selector knob 2 The value of the remaining hours is reset to that of the maintenance interval The previous change date hour is updated with the current date and time Maintenance Interval Setting To change the maintenance interval rotate selector knob 2 to highlight 11 and then press selector knob 2 The background color of Maintenance Interval 10 changes then t...

Page 147: ...nob 2 while displaying Basic Screen 1 to display Main Menu screen 3 2 Rotate selector knob 2 to highlight Information Menu 4 3 Press selector knob 2 to display Information Menu screen 5 4 Rotate selector knob 2 to highlight Monitoring 6 MNEK 01 240EN MNEK 01 270EN MNEK 01 103EN ...

Page 148: ...OPERATOR S STATION 1 82 5 Rotate selector knob 2 to highlight Monitoring 6 6 Press selector knob 2 to display Monitoring screen 7 6 7 MNEK 01 270EN MNEK 01 271EN ...

Page 149: ...Steering Wheel 6 Horn Switch 7 Key Switch 8 Turn Signal Lever Light Switch High Low Beam Switch 9 Accelerator Pedal 10 Brake Clutch Cut Pedal Both right and left sides are interlocked 11 Forward Reverse Lever Shift Switch 12 Front and Rear Window Wiper Switch 13 Tilt Telescopic Lever 14 Steering Column Pop up Pedal MNEC 01 036 MNEC 01 037 1 2 3 4 5 6 7 8 11 12 13 14 10 9 ...

Page 150: ... hazardous situation Also it may cause damage to the transmission fNOTE The engine will not be started unless the forward reverse switch 3 and forward reverse lever 1 are in the neutral position For safety turn the forward reverse selector switch 4 in the OFF position Refer to 1 110 for forward reverse selector switch 4 Shift Switch Rotate shift switch 2 to shift the gear Forward Reverse 2nd 4th 2...

Page 151: ... lever lock 1 in the LOCK position Pull UNLOCK Push LOCK Steering IMPORTANT When steering wheel 5 is fully turned the front and the rear frames come in contact with the stoppers so that the steering wheel does not rotate further If the steering wheel is forcibly turned further the engine may stall or malfunction of the steering system may result Horn Switch Press horn switch 6 to sound the horn Th...

Page 152: ...N 1 86 Turn Signal Lever Indicates the drive change direction to persons and or other vehicles by operating turn signal lever 7 Return turn signal lever 7 to neutral manually 8 Left Turn 9 Right Turn 7 8 9 N MNEC 01 038 ...

Page 153: ...er Plate Light Light Switch Position Headlight Clearance Light Tail Light Number Plate Light Monitor Panel Light OFF fNOTE The light switch position remains lit even if the key switch is turned OFF It is used as a parking light when parking the machine on a public road IMPORTANT Do not hold the switch position for a long time with the engine stopped The batteries will become discharged ZW310 6 1 M...

Page 154: ...am turns downward and the high beam indicator 8 goes OFF Key Switch dWARNING Before starting the engine return the forward reverse lever and forward reverse switch to neutral N apply the parking brake lock the neutral lever lock and lock the control lever Refer to the descriptions in the OPERATING ENGINE section for the detail information dWARNING Never turn key switch 9 OFF while traveling the ma...

Page 155: ... the frozen windshield Use anti freeze type washer fluid Squirt windshield washer fluid on the dry windshield before operating the wiper Continuous operation of the windshield wiper in semiarid such as light rain or snow conditions may cause failure of the wiper Use wiper intermittently to protect it from damage If the machine is equipped with a hot wire heater for windshield continuous operation ...

Page 156: ...fast speed The front windshield wiper operates at slow speed INT The front windshield wiper intermittently operates OFF The front windshield wiper stops moving and the wiper blade is returned to the pre start position Washer fluid squirts from the front nozzle and the front windshield wiper operates Washer fluid squirts from the rear nozzle and the rear windshield wiper operates Rear windshield wi...

Page 157: ... failure occurs use this switch to inform other vehicles that the machine is in an emergency situation When the position marked with on hazard switch 1 is pressed front and rear turn signals hazard light 2 on both right and left sides start flashing Press the opposite side of hazard switch 1 to turn the hazard signals 2 OFF M4GB 01 065 1 MNEC 01 037 1 MNFB 01 001 2 2 2 2 MNFB 01 002 ...

Page 158: ... front work lights 2 ON Rear work lights 3 stay OFF When the side with mark on switch 1 is pressed both front work lights 2 rear work lights 3 and rear cab lights 4 option are turned ON dCAUTION Do not turn the work lights ON while driving on a public road 1 MNEC 01 037 1 MNFA 01 011 MNFB 01 001 MNFB 01 002 2 3 3 4 2 ...

Page 159: ...is applied parking brake indicator 2 will be lit Press the OFF side of parking brake switch 1 to release the parking brake Check that parking brake indicator 2 goes OFF by pressing the switch twice with clicks fNOTE The parking brake is released by hydraulic pressure only when the engine is running To ensure safe operation when the parking brake is applied even though the forward reverse lever is ...

Page 160: ...feet off the brake pedal except when needed Keep the installation areas around the brake pedals clean to prevent dust and or grit from accumulating The brake may become inoperable Left and right brake pedals 1 2 can function as the service brake or the clutch cut off brake by switching clutch cut position switch 4 Service Brake Brake pedals 1 2 function as normal brake by setting clutch cut positi...

Page 161: ...nation to the desired position Push lever 1 until it contacts the stopper ensuring the steering column is locked By depressing steering column pop up pedal 2 the steering column moves forward and the distance between the operator s seat and the steering wheel increases allowing operator to get on and off the machine easily After moving the steering column forward pull the steering wheel to the ope...

Page 162: ...10 Fan Reverse Rotation Switch 11 Auxiliary 12 Auxiliary 13 Emergency Steering Operation Check Switch 14 Aftertreatment Device Regeneration Switch 15 Auxiliary 16 Auxiliary 17 Ride Control Switch 18 Armrest Adjust Handle 19 Armrest 20 Hold Switch 21 Right Console Slide Lever 22 DSS Down Shift Switch 23 Horn Switch 24 Quick Power Switch fNOTE The location of control levers may be changed depending ...

Page 163: ...ode Selector 9 Power Mode Switch 10 Forward Reverse Selector Switch 11 Fan Reverse Rotation Switch 12 Auxiliary 13 Auxiliary 14 Emergency Steering Operation Check Switch 15 Aftertreatment Device Regeneration Switch 16 Auxiliary 17 Auxiliary 18 Ride Control Switch 19 Armrest Adjust Handle 20 Armrest 21 Right Console Slide Lever 22 Hold Switch Under the Lever 23 Horn Switch Under the Lever 1 2 3 4 5...

Page 164: ...ilted back taking the transportation position G Detent When the bucket control lever is moved from the bucket dump position to the bucket tilt position the bucket control lever is maintained in this position fNOTE Further pull lift arm control lever 1 from Raise position A the lever is held in position F until the lift arm moves to the position set at the height kickout When the lift arm moves to ...

Page 165: ...eld in the position When the lift arm moves to the preset position the lift arm control lever automatically moves to Neutral N position fNOTE When operating the machine in the Float C position lower the bucket on the ground by setting the lift arm lower position B and then tilt the lever to the Float position M4GB 01 072 C B E N N A D MNEC 03 003 C B E N N A F G D ...

Page 166: ...tion A Lift Arm Raise F Detent The lift arm is held in the raise position G Detent When the multi function joystick lever is moved from the bucket dump position to the bucket tilt position the multi function joystick lever is maintained in this position D Bucket Tilt The bucket is tilted back taking the transportation position N Hold The bucket is stopped and held in that position E Bucket Dump Th...

Page 167: ...ff the machine When control lever lock switch 1 is placed to UNLOCK position the front control lever becomes operable Armrest Adjust Handle The armrest is provided so that the operator can operate the lever with an arm on the armrest for comfort and ease Loosen handle 2 and position the armrest height to fit the operator s preference tighten handle 2 to fix the armrest L Loosen R Tighten Right Con...

Page 168: ...ift The gear shifts according to the shift switch AUTO 1 Mode Start traveling at 2nd speed When traveling load increases it automatically shifts from 2nd to 1st speed Auto DSS function This mode is suited for heavy digging work or ascending on a slope AUTO 2 Mode Start traveling at 2nd speed This mode uses 2nd or more gear shifts This mode is suited for removing snow Refer to DRIVING MACHINE secti...

Page 169: ...e accelerator pedal to easily start ascending the slope Effective use of the clutch cut position switch leads to reduced fuel consumption and overheating of axle oil Power Mode Switch Push power mode switch 3 to ON OFF the power mode OFF This mode is suitable for loading work with a high value placed on fuel consumption Under auto shifting mode the gear is shifted at an early timing ON This mode i...

Page 170: ...ttle more acceleration or travel speed while ascending on a slope When driving under low load or the forward reverse lever is in Neutral N position the mode will not change to power mode even if quick power mode switch is pressed The switch becomes invalid Also even if the machine is in power mode it is canceled when the following conditions are met When driving load is decreased while digging Whe...

Page 171: ... operation with the machine traveling forward the gear automatically shifts to 1st speed which increases the traveling drive force and improves digging activity Once the forward reverse lever 4 or forward reverse switch 3 is set to reverse R the gear returns to 2nd speed Press DSS 2 at the timing when ECO indicator 5 becomes OFF while driving a slope or dozing operation such as snow removal In thi...

Page 172: ...o may allow the front attachment to unexpectedly move up or down when the ride control system is activated When operating the machine with the ride control ON reduce the machine speed Ride control accumulator will carry high pressure if sudden impact load is applied on the working equipment causing gas leakage The ride control switch damps the vertical vibration of the front attachment during driv...

Page 173: ...erable When ride control switch 1 is turned to AUTO mode ride control indicator 2 on the monitor display comes ON OFF When ride control switch 1 is turned OFF ride control indicator 2 on the monitor display goes OFF and the ride control system becomes inoperable When the key switch is in the OFF position the ride control system does not operate even if ride control switch 1 is in AUTO position Whe...

Page 174: ...en the fan rotates in normal direction fan reverse rotation indicator 2 goes OFF Do not press fan reverse rotation switch 1 during indicator 2 is flashing Always operate the switch while applying the parking brake When the parking brake is released the fan reverse condition is automatically canceled after 1 minute If abnormal situation occurs such as engine coolant overheating reverse rotation may...

Page 175: ...an rotates in the normal direction for 10 minutes for the first time after that it keeps normal rotation for 30 minutes The reverse rotation time is 60 seconds 1 minute 90 seconds 1 5 minutes at low temperature If abnormal situation occurs such as the engine coolant overheating or high refrigerant pressure of the air conditioner duration time of reverse rotation may become shorter to protect devic...

Page 176: ...ing in Chapter 13 Operational Procedure 1 Turn the parking brake switch OFF dWARNING At this time be sure to depress the brake pedal to ensure safety 2 When forward reverse selector switch 5 is turned ON while both forward reverse lever 22 and forward reverse switch 23 are in the neutral N position forward reverse indicator 24 is lit 3 Set forward reverse selector switch 23 to F or R fNOTE When fo...

Page 177: ...the meantime emergency steering alarm 2 will be displayed on the monitor screen Release the switch when the operation of the emergency steering pump is checked The switch will return to OFF position IMPORTANT As the pump requires a large amount of electric power for operation check it within one or two seconds fNOTE The emergency steering auto check is performed for one to two seconds after starti...

Page 178: ...urn key switch 1 ON 2 Press and release lighter knob 2 3 The cigar lighter knob will return to the original position when the lighter becomes usable Pull the cigar lighter out to use 4 After using the cigar lighter insert the cigar lighter into the panel until the knob is seated in the original position dCAUTION Do not power anything other than a genuine Hitachi Construction Machinery electrical d...

Page 179: ...ax Cooling and Heating Maximum cooling or heating can be obtained by rotating the temperature control switch clockwise 32 C or counterclockwise 18 C respectively Preheating During preheating the cab in winter with the foot vent selected the air volume is reduced to Low until the coolant temperature rises to prevent cool air from entering the cab fNOTE Even in the summer season the high idle speed ...

Page 180: ...tch Blower Switch 8 Defroster Vent 9 Rear Vent 10 Foot Vent 11 Air flows out of front vent and the defroster vents fNOTE Except for foot vent 10 and defroster vent 8 all vents are provided with louvers to adjust the air flow direction The louvers on front vent 11 and rear vent 9 can be completely opened and closed by hand MNEC 01 006 MNEC 01 035 MNEC 01 036 9 8 10 11 7 6 2 3 5 4 1 8 8 MNEK 01 103E...

Page 181: ...e Each time mode switch 3 is pressed the vent location can be changed in 6 stages as illustrated below AUTO Press defroster switch 4 to change defroster vent mode AUTO mode The air vent location is automatically selected Temperature Control Switch 3 Sets temperature in the cab Temperature in the cab can be set between 18 0 and 32 0 C by rotating temperature control switch 3 Temperature can be set ...

Page 182: ... 7 switches the unit to AUTO mode While operating the air conditioner pressing AUTO OFF switch 7 stops operation Air Conditioner ON OFF Switch 6 The air conditioner cooling dehumidifying will turn on and the air conditioner indicator will be displayed on the monitor when air conditioner ON OFF switch 6 is pressed Circulation Fresh Air Switch 5 It switches over the air intake port to circulation mo...

Page 183: ...h 3 Adjust the temperature in the cab by using temperature control switch 3 3 Other Functions and Operations Operate Mode switch 3 to manually select the air vent Operate blower switch 7 to manually control the blower speed Operate circulation fresh air switch 5 to maintain the air vent in the fresh air mode or circulation mode Usually the cab heater turns the dehumidifier function OFF however it ...

Page 184: ...ports and air flow in temperature at the vent and controls the blower speed 2 Temperature Control Switch 3 Adjust the temperature in the cab by using temperature control switch 3 3 Other Functions and Operations Operate Mode switch 3 to manually select the air vent Operate blower switch 7 to manually control the blower speed Operate circulation fresh air switch 5 to maintain the air vent in the fr...

Page 185: ...perate mode switch 3 to change foot defroster mode Cool Head Warm Feet Operation Cool and warm air is simultaneously supplied to the head vents and feet vents respectively 1 Rotate blower switch 7 to adjust the blower speed 2 Press Mode switch 3 to display the front and rear vent mark on the monitor Turn A C ON by using air conditioner ON OFF switch 6 Control air temperature inside the cab by usin...

Page 186: ...on humid days operate the air conditioner to aid in keeping the windows clear When the atmosphere is very damp and if the air conditioner has run excessively the outside of the windows may become misty If this happens turn off the air conditioner to adjust the temperature in the cab Off Season Air Conditioner Maintenance To protect each part of the compressor from a lack of lubricant operate the a...

Page 187: ...Fore Aft Isolator Heavy Duty Seat Only 1 Height Weight Support Adjustment IMPORTANT Set damper adjustment lever 2 to the soft position before pulling up lever 1 Pull lever 1 upward to fill air and raise the seat Push lever 1 downward to release air and lower the seat When the seat is properly adjusted for your weight indicator 12 is in the green zone Weight support automatically adjustment type He...

Page 188: ...n of the seat assembly The adjustment range for seat fore aft is 210 mm with steps every 10 mm Return the lever to the original position after the seat assembly is moved to the desired position Check that the seat assembly is locked in the desired position fNOTE When fore aft isolator 13 is set to ON side the seat assembly may slightly moves fore and aft while driving the machine in order to cushi...

Page 189: ...he fore after position of only the seat surface can be changed While pulling up lever 5 provided in the front the seat slide the seat in the front or rear direction to adjust the seat depth up to 60 mm by 15 mm interval 6 Armrest Adjustment The armrest is a movable type Keep the armrest in the upright position unless required 7 Armrest Angle Adjustment The angle of the armrest can be adjusted by t...

Page 190: ...9 until the desired swelling is obtained fNOTE Turn the knob to adjust the swelling on the lumbar support The lumbar support adjusting knob works irrespective of the turning direction When the knob is continuously rotated swelling shrinking of the backrest is repeated 10 Headrest Adjust the headrest position by pulling up or pushing down the headrest The headrest height adjusting stroke is 100 mm ...

Page 191: ...reful during use Person with delicate skin Person suffering from fatigue Person under excessive drinking or medication that could cause sleepiness sleeping pills cold medicines etc Continuous use could cause low temperature burn to person Use with blanket or cushion which may retain heat could cause abnormal heating of the seat IMPORTANT To prevent damage do not poke the seat with sharp objects or...

Page 192: ... the machine IMPORTANT Never connect accessories that use power other than 12 V Damage to the batteries and accessories may result Do not supply power to accessories for a long time without running the engine The batteries may be discharged 1 Remove covers 2 Insert the socket of the accessory to be used into the electric power output port 3 Turn the key switch 7 ON Power is supplied to the connect...

Page 193: ...ety valve to prevent excess current from flowing in the electrical system The fuse capacity varies depending on its corresponding circuit Be sure to replace the blown fuses only with the specified ones When checking fuses check the fuse A B and slow blow fuses 1 and 2 in this order Capacity of slow blow fuses 1 120A x 2 2 70A 140A 90Z7B FuseBox 90Z7B SlowBlow Battery box 1 2 Machine Front side Fus...

Page 194: ...IPER FRONT 15 A 14 KEY SWITCH STARTER 10 A 3 SOCKET 24 V 20 A 13 SEAT HEATER 15 A 2 HEAD LAMP RIGHT 5 A 12 OPTION 2 20 A 1 FUEL PUMP 5 A 11 OPTION 10 A Fuse Box B 10 ECM 30 A 20 EMERGENCY STEERING 5 A 9 19 HIGH BEAM 10 A 8 CONTROLLER 10A 18 WIPER REAR 10 A 7 FLASHER 10 A 17 WORKING LAMP REAR 20 A 6 HORN 10 A 16 LOADER CONTROL 5 A 5 OPTION CAN 5 A 15 MC 10 A 4 OPTION 1 BATTERY 15 A 14 PARKING RELAY...

Page 195: ...t cool box 1 so that food or a drink can be temporarily stored Use a container with a tight cap in the hot cool box Tray and Drink Holder IMPORTANT Tray 2 is not waterproof Be careful not to spill liquid on the tray Place a bottle with a plug or cap on drink holder 3 MNEC 01 048 1 MNEC 01 046 2 3 ...

Page 196: ...PERATOR S STATION 1 130 ROPS Cab ZW310 6 ROPS cab 1 is standard equipment 1 ROPS Cab 2 Speakers 3 Front Room Light 4 Sun Visor 90Z7B 1 124 1EU 1 90Z7B 1 124 1EU MNEC 01 516 MPD8 01 292 MNEC 01 052 4 3 2 ...

Page 197: ...ATOR S STATION 1 131 5 Radio 6 Cab Switch Panel Optional 7 Room Rear View Mirror 8 Rear Room Light 9 Emergency Evacuation Hammer 10 Coat Hook M4GB 01 116 MNEC 01 504 MPD8 01 293 MNEC 01 518 5 7 6 9 9 8 8 10 ...

Page 198: ...OPERATOR S STATION 1 132 ROPS Cab ZW330 6 1 ROPS Cab 2 Speakers 3 Front Room Light 4 Sun Visor MNEC 01 050 MNEC 01 051 M4GF 01 010 2 3 4 1 92Z7B 1 130 1 ...

Page 199: ...OPERATOR S STATION 1 133 5 Radio 6 Cab Switch Panel Optional 7 Room Rear View Mirror 8 Rear Room Light 9 Emergency Evacuation Hammer 10 Coat Hook M4GB 01 117 8 9 MNEC 01 053 10 M4GB 01 116 5 7 6 ...

Page 200: ...ly press the desired side of light 2 ON The light 2 comes and stays ON Door When the cab door is opened the light 2 comes ON When closed the light 2 goes OFF OFF The light 2 goes OFF 2 Door OFF ON MPD8 01 294 MNEC 01 504 MNEC 01 519 Front Room Light Front Room Light without Switch 1 Rear Room Light without Switch 1 Rear Room Light 1 2 Door OFF ON MNEC 01 517 2 Door OFF ON MPD8 01 292 2 1 2 ...

Page 201: ...tion positions ON The light 2 comes and stays ON Neutral When the cab door is opened the light 2 comes ON When closed the light 2 goes OFF OFF The light 2 goes OFF Switch 3 ON Rear room light 4 comes and stays ON Switch 3 OFF Rear room light goes OFF M4GB 01 119 M4GB 01 117 M4GB 01 120 1 2 3 Rear Room Light 4 ON OFF MNEC 01 051 Front Room Light ...

Page 202: ...f an emergency situation occurs evacuate from the machine by breaking the windowpane using the provided hammer Sun Visor When sunlight is strong use sun visor 4 by hanging its edge from the cab top down to a desired hook preset M4GF 01 010 4 M4GB 01 117 MNEC 01 504 MNEC 01 052 4 ZW310 6 ZW310 6 ZW330 6 ZW330 6 ...

Page 203: ...OPERATOR S STATION 1 137 Coat Hook Use to hang your coat hat etc MNEC 01 518 MNEC 01 053 ZW310 6 ZW330 6 ...

Page 204: ...le part of the switch to turn OFF Rear View Mirror Heater Switch Optional IMPORTANT Do not use for a long time with the engine stopped Doing so will drain the battery Once the mirror is defogged turn OFF the switch Press the upper part of the switch to turn ON the rear view mirror heater While operating the heater indicator 6 lights Press the lower part of the switch to turn OFF the heater and ind...

Page 205: ...ed as FM1 FM2 AM AUX FM1 4 Station Presets Stations are selected and preset by using these buttons 5 UP DOWN Switch Selecting radio stations step adjustment of sound and clock adjustment can be done by using these switches 6 Display Mode Change Switch Each time the display switch is pressed Clock and Reception Frequency are displayed alternately 7 Digital Display 8 Sound Switch Adjusting sound Bal...

Page 206: ... i e such as when the machine is located between high rising buildings etc use the manual tuning procedure to select the desired station Station Presetting Procedure 1 Select the desired station by using UP DOWN switches 5 Refer to the Tuning Procedure in the previous section 2 Press and hold one preset switch 4 for more than 1 second The current station is preset to the selected number of switch ...

Page 207: ...However the Hour display remains unchanged in this case 4 Press display switch 6 again to end the clock time setting procedure Time display stops blinking and changes to stay ON Adjusting Sound 1 Press sound switch 8 several times to indicate the BAL on top of digital display 7 2 Press UP DOWN switches 5 to adjust volume balance of left and right speakers When pushing the DOWN switch volume of lef...

Page 208: ...e Φ3 5 mm stereo plug for the connection of audio input terminal IMPORTANT Put AUX IN cap 4 when the audio input is not in use Volume Control of audio device Turn the volume down to the minimum beforehand and then push volume control switch 2 to adjust the volume IMPORTANT If volume control on the audio device has been set to the maximum you will hear an overwhelming sound so set the volume contro...

Page 209: ...ust to an appropriate volume such as by changing the volume of the Bluetooth compatible device IMPORTANT This device cannot connect to more than 1 Bluetooth compatible device at a time Once this device is paired with a Bluetooth compatible device it will connect to the Bluetooth compatible device automatically if it can connect when this device is turned ON This device does not allow Bluetooth com...

Page 210: ...ton Makes PTY DAB genre selection and auto presets FM AM 6 VOL and VOL buttons Adjust the volume 7 UP and DOWN buttons Adjusts radio frequency and switches between menu items 8 PRESET buttons 1 to 6 Calls up registers preset frequencies 9 DISP button Switches the display e g frequency service name and clock 10 LCD Display Indicates the frequency time etc MPTC 01 046 Digital Radio Unit Bluetooth Un...

Page 211: ...e stereo reception when DAB FM are selected 4 TI label Lights when traffic information is being received 5 D label Lights when DAB data is being received 6 PTY label Lights when program type is being used 7 LOUD label Lights when loudness is ON 8 SC label Flashes when a secondary DAB service is available and stays lit during reception 10 BT label Lights when connected to a Bluetooth compatible dev...

Page 212: ...source is turned on the source that had been selected when it was turned off last time is selected Switching Sources Pressing the SRC button toggles between the sources DAB RADIO EXTERNAL Pressing the MODE button while on a source screen switches between its sub sources DAB1 DAB2 e g 1 Underlined sources are the defaults 2 Refer to the page 1 161 for TI Interrupt Setting Power ON Source OFF Only T...

Page 213: ...he PRESET buttons 1 to 6 to tune the station Registering Preset Stations This function stores the frequency being received in the corresponding preset number Press and hold any of the PRESET buttons 1 to 6 to store the station MPTC 01 051 MPTC 01 051 Normal screen DAB FM AM Normal screen DAB FM AM Normal screen DAB FM AM Normal screen DAB FM AM Linked to the pressed preset number Linked to the pre...

Page 214: ...s are available COMPLETED is displayed on the screen and the list is updated If no corresponding services are available NO LIST is displayed on the screen and the list is not updated Updating the DAB list may take up to 3 minutes Normal screen source DAB Normal screen source DAB If corresponding services available List updated If no corresponding services available No List updated Long press Back ...

Page 215: ... 5A 174 928 8A 195 936 11A 216 928 5B 176 640 8B 197 648 11B 218 640 5C 178 352 8C 199 360 11C 220 352 5D 180 064 8D 201 072 11D 222 064 6A 181 936 9A 202 928 12A 223 936 6B 183 648 9B 204 640 12B 225 648 6C 185 360 9C 206 352 12C 227 360 6D 187 072 9D 208 064 12D 229 072 7A 188 928 10A 209 936 13A 230 784 7B 190 640 10B 211 648 13B 232 496 7C 192 352 10C 213 360 13C 234 208 7D 194 064 10D 215 072...

Page 216: ... PTY pictogram turns off Shortcut Function Pressing a PRESET button 1 to 6 when the MUSIC or SPEECH type is selected makes it possible to greatly reduce the number of presses of the UP and DOWN buttons PRESET MUSIC SPEECH 1 POP M ROCK M NEWS AFFAIRS INFO 2 EASY M LIGHT M SPORT EDUCATE DRAMA 3 CLASSICS M OTHER M CULTURE SCIENCE VARIED 4 JAZZ COUNTRY WEATHER FINANCE CHILDREN 5 NATION M OLDIES SOCIAL...

Page 217: ...r to the page 1 149 for Registering Preset Stations Auto Seek Up Down Long press the UP or DOWN button to auto seek a frequency with good reception If the UP or DOWN button is pressed during auto seek it cancels the function and the radio tunes the frequency detected when the button was pressed If no stations with good reception can be found after searching the entire band the radio continues sear...

Page 218: ... 50 kHz step AM 9 kHz step Auto Preset Stations Long press the PTY button to register stations with good reception in order to preset memory 1 to 6 Press the UP or DOWN button to cancel Normal Screen On FM AM Normal Screen On FM AM Long Press Updates every 500 ms Press to cancel Measurement of selected frequency range complete MPTC 01 058 ...

Page 219: ...ssing the PRESET button 5 while playing a song pauses playback Pressing the PRESET button 5 again starts playing from where it was paused fNOTE When some Bluetooth devices are connected and with some applications the system may not progress from Play Pause Play and so on MPTC 01 059 MPTC 01 060 MPTC 01 061 Normal Screen On BT Audio Normal Screen On BT Audio Clock may be shown depending on display ...

Page 220: ...transition to talking and returns to the band or operation before the call Pressing PRESET button 6 while talking toggles the microphone OFF ON The voice of the speaker is muted when the microphone is OFF Microphone OFF is canceled after each call Redial A special Bluetooth unit is necessary to use this function Regardless of the band or operation at the time long pressing the SRC button causes DI...

Page 221: ...5 Frequency Frequency 6 Channel number 7 Clock Clock Clock Clock Source Name Display Indicates the name of each source Ensemble Name Display DAB only Indicates the name of the DAB ensemble received Service Name Display DAB only Indicates the name of the DAB service received Secondary Name Display DAB only Indicates the secondary name of the DAB service received Frequency Display DAB FM AM only Ind...

Page 222: ...button while a source is ON displays the menu items Press the UP or DOWN button to choose the item you wish to set UP button 1 2 11 1 DOWN button 1 11 1 11 Press the MODE button to go to the setting screen of that item For information on the settings for each item refer to 1 159 and onwards MPTC 01 071 MPTC 01 072 Adjusting the Clock Left Right Output Balance Adjustment Treble Adjustment Bass Adju...

Page 223: ...llows the low frequency part of the sound tone output to the speaker to be adjusted It can be adjusted in 21 steps 10 to 0 to 10 Press the UP or DOWN button to adjust the output Pressing the MODE button completes the setting and it returns to the Menu screen Pressing the PTY button cancels the setting and it returns to the Menu screen Loudness Setting Allows the bass and treble ranges to be increa...

Page 224: ...nutes adjustment screen Press the UP or DOWN button to adjust the minutes Pressing the MODE buttons sets the time and it returns to the Menu screen Press the PTY button on any adjustment screen to return to the previous screen MPTC 01 077 MPTC 01 078 Set Set Set Set Return Return Return 12 Hour Display 24 Hour Display Hour Adjustment Minute Adjustment When in 24 Hour Display Timing of setting the ...

Page 225: ...n is disabled DAB List Update Timing Setting This allows the timing for updating the DAB list to be set Press the UP or DOWN button and select either POWER ON or MANUAL Pressing the MODE button completes the setting and it returns to the Menu screen Pressing the PTY button cancels the setting and it returns to the Menu screen POWER ON When the power is ON and the source is DAB long press the DAB b...

Page 226: ...ce to be connected is the 4 digit serial number of the special Bluetooth module of the radio unit Pressing the PTY button at any stage cancels the pairing and it returns to the Menu screen If pairing is successful PAIR OK is displayed on the screen If pairing fails PAIR NG is displayed on the screen If there is no communication for 180 seconds after pairing starts TIME OUT is displayed on the scre...

Page 227: ...essing the MODE button completes the setting and it returns to the Menu screen Pressing the PTY button cancels the setting and it returns to the Menu screen Version Display This function allows the version of the radio unit s firmware to be checked IMPORTANT If the battery is disconnected cannot supply power for a long time the settings are initialized If settings are initialized redo the settings...

Page 228: ...justment of Mirrors dWARNING Adjust the mirrors referring to the field of vision in the mirrors in the VISIBILITY MAP chapter Perform adjustment with the machine position as shown If the mirrors are adjusted improperly the field of vision cannot be ensured and or will be obstructed which may result in serious personal injury Check the field of vision in the mirrors every day before starting work I...

Page 229: ...h Close Proximity Mirror Left ZW310 6 2 Outside Rear View Mirror Right or Rear View Mirror with Close Proximity Mirror Right ZW310 6 Outside Rear View Mirror Height Adjust the mirror to the specified position Ensure a wide view in the rear of the machine Outside Rear View Mirror Angle Adjust the mirror to the specified position Changing the angle and positioning as shown on the right so as to ensu...

Page 230: ...pecified position Ensure a wide view from the rear of the machine Rear View Mirror with Close Proximity Mirror Angle ZW310 6 Adjust the mirror to the specified position Changing the angle and positioning as shown on the right so as to ensure a wide view from the rear of the machine 100 50 MPTC 01 043 MPTC 01 044 ...

Page 231: ...n closing the door securely close the door Before leaving the operator s seat securely close the door fNOTE Unless the cab door is securely closed the room light switch keeps the room light ON Securely close the cab door 3 Door Lock Key 4 Door Open Close Lever ZW310 6 ZW330 6 50 MNEC 01 505 4 3 4 3 92Z7 1 129 2 ...

Page 232: ...osition Right Door Lock ZW310 6 dCAUTION After closing the door always check that the door lock is securely engaged Depress lever 5 to engage the door lock Door Lock Knob ZW330 6 dCAUTION After closing the door always check that the door lock is securely engaged Depress door lock knob 5 to engage the door lock 5 5 MNEK 01 504 MNEK 01 505 92Z7 1 130 1 5 ...

Page 233: ...ed from left and right sides toward center the window is unlocked allowing the windowpanes to move When window open close levers 6 are released stoppers are engaged in the nearest steps so that the window is locked in that position ZW310 6 ZW330 6 ZW330 6 6 LOCK UNLOCK MNEC 01 507 M4EK 01 048 M4FJ 01 016 6 6 Lock Unlock ...

Page 234: ...he cab using the hand rails check that the cab door is securely locked If the hand rails are used without locking the door securely the door lock may come off possibly causing falling accident Push the door toward the outside of the cab to fully open the door 175 Cab Door Release Lever ZW310 6 dCAUTION When keeping the door open open the door until latch 9 on the cab securely locks the door When d...

Page 235: ... turning the battery disconnect switch OFF be sure to turn key switch OFF and wait 5 minutes or more after the engine stops If the battery disconnect switch is turned OFF within 5 minutes after the engine stops it may result in malfunction of the electrical system When turning the battery disconnect switch from OFF to ON preset radio station and the clock may be reset Set them again Use the batter...

Page 236: ...g the machine with battery disconnect switch 3 ON close cover 1 2 When turning lever 2 90 counterclockwise the lever is lateral to the ground battery disconnect switch 3 turns OFF Lever 2 can be removed from battery disconnect switch 3 when it is in OFF position 3 Insert lever 2 removed from switch 3 into hole 4 of the holder 4 Close cover 1 1 90Z7B BatterySW 1 BatterySW2 LeverPosition OFF ON In h...

Page 237: ...e driving the machine be sure to disengage the lock bar 1 from the front frame and fasten the lock bar to the rear frame with pin 2 and β form lock pin 3 Articulation lock bar 1 locks the front and rear frames to prevent articulation between the front and rear frames when servicing or transporting the machine 90Z7 1 136 1 90Z7 1 136 2 ...

Page 238: ...Power Mode ON ZW330 6 189 kN 19350 kgf Power Mode ON To ensure safety always tow the machine at the speed 5 km h or less Never tow the machine long distance more than 5 km Do not tow other machine Towing pin 2 is located on the rear end of the base machine It is used for towing for recovery of machine or fastening the machine on a trailer deck for transportation Pull up the left end or push down t...

Page 239: ...me in contact with the cover Before inspecting around the engine be sure to secure side cover 1 with holding rod 3 If the machine is equipped with the fenders 2 on side covers 1 never ride on the fenders 2 When opening side cover 1 pull latch 4 fNOTE When required to inspect the machine for a long time with side cover 1 kept open lock side cover 1 using the holding rod 3 provided inside the side c...

Page 240: ...not open fNOTE The switch key cannot be removed from latch 3 while rear grille 4 is being opened Opening the rear grille Remove bolt caps 1 and bolts 2 Release latch 3 with the key switch unlock rear grille 4 The rear grille opens and the cooling fan can be cleaned Closing the rear grille After closing rear grille 4 turn and remove key switch 3 to lock rear grille 4 Tighten bolts 2 and install cap...

Page 241: ...ng in a falling accident Although there are steps on both sides of the machine left and right use the steps on the left side to get in and out of the operator s station The cab does not have a door on the right side The steps on the right are for use during maintenance or in emergencies Tool Box Use inside of the battery box to store tools There is a grease gun holder 1 and tool box 2 on the rear ...

Page 242: ...OPERATOR S STATION 1 176 Vandal Proof Devices A lock key can be installed to fuel tank cap 1 and DEF AdBlue tank cover 2 1 90Z7B 1 142 2 2 90Z7B 1 142 3 ...

Page 243: ...ON 1 177 Vandal Proof Devices continue from previous page Battery cover 3 side covers 4 and air conditioner fresh air filter 5 can be locked with the keys 5 MNEC 01 055 ZW310 1 140 1 3 90Z7B 1 140 2EU 4 90Z7B 1 140 2EU ...

Page 244: ...nce Seat Belt 1 Confirm that seat belt 1 is not twisted Securely insert the end of seat belt 1 into buckle 2 Lightly pull on the belt to confirm that the buckle latches securely 2 Push button 3 on buckle 2 to unfasten seat belt 1 Replace seat belt 1 if it is damaged or worn or if the machine is involved in an accident which puts severe stress on the seatbelt Seat Pocket A pocket is provided on the...

Page 245: ...ciently perform break in operation Machine life and performance will be greatly affected by the extent of operation and maintenance of the machine during the initial operation Perform break in operation for the first 100 hours Check the machine before starting the engine After starting the engine sufficiently perform warm up operation Avoid sudden starting sudden acceleration and sudden braking wh...

Page 246: ...BREAK IN 2 2 MEMO ...

Page 247: ...hey light up or flash normally without contamination and damage 5 Outside Rear View Mirror and Inside Rear View Mirror Appropriate visibility obtained 6 Reflectors and Registration Plate No contamination and damage found 7 The portions where abnormality was found at previous operation No abnormality observed 8 Engine 1 Level and contamination of engine oil and coolant 2 Loose or damage of the alte...

Page 248: ... 8 Washer fluid 9 Level leaks and contamination of the DEF AdBlue tank 10 DEF AdBlue leaks of pipe lines and hoses 11 Clean around the aftertreatment device 10 Loader 1 Oil leaks and damage to cylinders pipe lines and hoses 2 Loose wear and missing of the cutting edge 3 Wear and damage to the bucket 4 Condition of lubrication of the loader front 5 Damage to the pin lock bolts stoppers and links 6 ...

Page 249: ... N position If the machine is equipped with joystick steering optional put the Forward Reverse switch on the left console in the neutral N position For information on operating joystick steering optional refer to the section Joystick Steering in Chapter 13 fNOTE Unless forward reverse lever 2 and forward reverse switch are in neutral N the engine will not start 3 Check that parking brake switch 1 ...

Page 250: ...rror 8 and room rear view mirror 9 so that the best rear visibility can be obtained 7 While seated on the operator s seat with your back in contact with the backrest adjust each function of the seat so that the brake pedal can be fully stepped on 8 Fasten seat belt 10 10 7 9 8 90Z7B 1 132 1EU 90Z7B 1 132 1EU MNEC 01 045 MNEC 07 001 ...

Page 251: ... indicator and or warning light that fails to light at this time is a burned bulb However the indicators for brake oil pressure 4 When the brake pressure is low and discharge warning indicator 5 will continue to stay ON and it will go OFF only after the engine is started Preheating will automatically start with the key switch ON The preheat indicator 6 will automatically come ON fNOTE When the key...

Page 252: ...rator pedal 3 to warm up the machine IMPORTANT Right after the engine starts the engine speed will be kept to slow idle speed for maximum 30 seconds when the coolant hydraulic oil or transmission oil temperature is low or for 3 seconds at normal temperature even if accelerator pedal 3 is operated dWARNING After starting the engine start the machine operation only after confirming that the engine s...

Page 253: ...ting the engine After the engine starts perform idling operation without depressing accelerator pedal 3 to warm up the machine After starting the engine perform warm up operation as described on page 3 11 IMPORTANT Right after the engine starts the engine speed will be kept to slow idle speed for maximum 30 seconds even if accelerator pedal 3 is operated dWARNING After starting the engine start th...

Page 254: ... that engine coolant temperature gauge 3 is within the normal range green fNOTE To check indicator bulbs and the buzzer function when the key switch is turned ON monitor indicators come ON and continue to stay ON for approx 2 seconds Check engine noise and exhaust gas color Check that the engine noise and exhaust gas color is normal fNOTE Check the exhaust gas color as follows After warm up operat...

Page 255: ...r than specified Explosion of the battery may result Park the machine and a machine with the booster batteries on a dry or concrete surface not on steel plates If the machine is parked on steel plates the machine is equivalent to a continuously grounded machine so that dangerous unexpected current flow may result Never connect a positive terminal to a negative terminal as a dangerous short circuit...

Page 256: ... on the booster battery mounted machine 1 5 Start the engine of the machine with a problem 1 6 After the engine starts disconnect booster cables 1 and 2 in the following steps 2 Disconnecting the booster cables 2 1 Disconnect black negative cable 2 from the machine frame first 2 2 Disconnect the other end of black booster cable 2 from the negative terminal of the booster batteries 2 3 Disconnect o...

Page 257: ...on causes damage to the engine and hydraulic components Be sure to perform warm up operation not only to protect the hydraulic components from being damaged but also to ensure safe operation If the machine is operated excessively with the hydraulic oil temperature below 20 C damage to the hydraulic components may result After starting the engine sufficiently perform warm up operation as described ...

Page 258: ...es damage to the engine and hydraulic components Be sure to perform warm up not only to protect the hydraulic components from being damaged but also to ensure safe operation fNOTE Illuminations such as headlight work light or room light may become dim during the engine preheat operation at cold temperature 1 Run the engine at slow idle speed for more than 5 minutes If the Warming Up Operation in t...

Page 259: ...E Do not continuously operate the bucket control lever for more than 10 seconds at this time 5 Repeat steps 2 to 4 above until the loader front operating speed becomes normal When the atmospheric temperature is lower than 0 C extend the warming up operation time by running the engine at middle speed 6 Run the engine at low idle speed 7 Slowly turn the steering wheel until the steering cylinder is ...

Page 260: ...he lubricant on the turbocharger bearing surfaces may desiccate due to the intense heat present inside the turbocharger possibly causing damage to the turbocharger 2 Run the engine at slow idle speed for 5 minutes to cool the engine 3 Turn the key switch 1 to OFF position to stop the engine 4 Press LOCK side of control lever lock switch 2 IMPORTANT After stopping the engine the DEF AdBlue pump kee...

Page 261: ...y of the machine 2 After raising the lift arm set the machine to the driving position fully tilt the bucket backward 3 Before driving on public roads set the machine to the driving position as illustrated to the right Be sure to press LOCK side of loader control lever lock switch 1 so that the linkage will not move even if the control levers are accidentally moved 4 After starting the engine be su...

Page 262: ...he bucket Avoid turning ride control switch 5 to ON position while traveling the machine Failure to do so may automatically move the lift arm up or down Refer to page 1 106 for detailed information of ride control switch 5 1 Check that none of the warning indicators except parking brake indicator 1 on the monitor panel is ON 2 Set the front attachment in the driving position by operating control l...

Page 263: ... Check that at this time parking brake indicator 1 goes OFF fNOTE When starting to ascend a slope turn clutch cut position switch 8 OFF clutch engaged and depress the brake pedal Gradually release brake pedal 6 while depressing accelerator pedal 9 to easily start ascending a slope MNEC 07 001 MNEC 01 036 8 7 9 6 1 MNEK 01 500 ...

Page 264: ...position of travel mode selector 12 Refer to the page 1 102 for detailed information 6 Auto Shift Set forward reverse lever 10 to F or R Select the most appropriate transmission gear position according to the type of the work engaged in or the driving road conditions Select the most appropriate travel pattern by operating travel mode selector 12 AUTO 1 Mode This mode sets 1st speed as the minimum ...

Page 265: ... 2nd speed 2nd L UP 3rd speed 3rd L UP 4th speed 4th L UP f f f f f f fNOTE Start traveling with 2nd speed L UP stands for lock up and indicates lockup clutch is used When lockup setting is turned OFF the L UP shift ranges are skipped during shift change Refer to page 1 61 for the lockup setting L UP shift ranges are skipped during shift down L UP shift ranges are not available when Manual Shift M...

Page 266: ...ard traveling The gear shifts up when traveling the machine at high speed in 2nd speed position for 8 seconds or longer However the gear will not shift while the lift arm is raising When the bucket is at transportation or traveling height the shift up timing delay operates once When the bucket is at digging position near the ground the shift up timing delay always operates Reverse traveling The ge...

Page 267: ...king brake after parking the machine on level ground fNOTE While running the engine when the parking brake is applied with forward reverse selector switch lever 3 in neutral parking brake indicator 2 comes ON 2 While running the engine when the parking brake is applied with forward reverse lever 3 in either the forward F or reverse R position parking brake indicator 2 comes ON and the alarm buzzer...

Page 268: ...nging Forward Reverse Drive Direction dWARNING Before changing the drive direction confirm that the drive direction is clear To ensure operator s safety and ensure the longevity of the power train system change the machine drive direction only after sufficiently reducing the drive speed Be sure to change the machine drive direction only when the machine travel speed is 13 km h or slower if the gea...

Page 269: ...tremely dangerous and may cause the machine to turnover IMPORTANT When the steering wheel is fully turned the front and the rear frames come in contact with the stoppers so that the steering wheel does not rotate further If the steering wheel is forcibly turned further the engine may stall or malfunction of the steering system may result Turn the steering wheel toward the direction you intend to s...

Page 270: ...ntinuously used for more than 60 seconds damage to the system may result Even though the machine is equipped with the emergency steering system if the steering function becomes inoperable during drive operation press emergency steering check switch 1 on the right console to activate the emergency steering system Immediately park and stop the machine in a safe location When the emergency steering s...

Page 271: ...e to return the forward reverse lever to neutral N turn the parking brake switch ON and apply the parking brake to ensure safety operation 4 During drive operation the machine drive position may be changed due to inner hydraulic oil leaks When required to rectify the drive position stop driving return the forward reverse lever to neutral apply the parking brake by turning the parking brake switch ...

Page 272: ...r break in operation is complete avoid running the engine at fast speed under no load If any abnormal condition such as an abnormal noise or smell is noticed while driving immediately stop the engine and inspect the machine for any trouble Avoid sudden braking and turning as this is dangerous to other vehicles as well as your own The driving speed of this machine is slower than most normal automob...

Page 273: ...er shafts in water or mud Avoid driving in water as much as possible If driving in water or mud is unavoidable do not allow the machine to be submerged deeper than allowable depth A up to the bottom of the axle housing Reduce the allowable depth if there is concern the river bed is rugged or water is flowing fast When driving operating on muddy ground mud can easily accumulate on the frame even if...

Page 274: ...us accident may result When steering on a slope lower the bucket to increase the machine stability Do not steer on a steep slope Failure to do so may possibly cause the machine to turn over When descending a slope travel the machine in the slow drive gear range using sufficient engine braking Do not drive the machine at a speed faster than the maximum travel speed If the engine stalls on a slope i...

Page 275: ...rgency signal instrument emergency signal light Use a red flag or light Tie a piece of cloth like a handkerchief to an easy to see place such as the door or the rear end of the machine Check the failed part If possible repair the machine by yourself while ensuring safety and paying attention to the traffic conditions of other vehicles dWARNING Do not spill oil on the road surface Failure to do so ...

Page 276: ...wer the bucket to the ground by operating bucket control lever 6 and lift arm control lever 7 5 Press LOCK side of control lever lock switch 8 IMPORTANT This machine is equipped with a turbocharged engine Therefore if the engine is stopped without performing cooling down operation the lubricant on the turbocharger bearing surfaces may desiccate due to the intense heat present possibly causing dama...

Page 277: ...the batteries Be sure to turn key switch to OFF position before leaving the machine 7 Turn key switch 9 to OFF position to stop the engine Remove the key from the switch Place neutral lever lock 4 to the LOCK position 8 Before leaving the machine close and lock all the windows cab doors and covers M4GB 01 089 9 MNEC 01 036 4 9 ...

Page 278: ...harged engine If the engine is stopped without performing cooling down operation the lubricant on the turbocharger bearing surfaces may desiccate due to the intense heat present possibly causing damage to the turbocharger 3 Run the engine at low idle speed to cool the engine for 5 minutes 4 Turn key switch 2 to OFF position to stop the engine Remove the key from the switch 5 Press LOCK side of con...

Page 279: ...brake pedal The brake oil pressure is quickly reduced so that the brake becomes inoperable If the machine does not stop even if the brake pedal is stepped on press the parking brake switch ON side to stop the machine The steering wheel will become hard to rotate as the hydraulic system becomes inoperable In the event any symptom mentioned above occurs immediately trace the cause of the problem If ...

Page 280: ...DRIVING MACHINE 4 20 MEMO ...

Page 281: ...t Arm Raise F Detent The lift arm is held in the raise position Bucket Control Lever 2 Lever Position Bucket Operation E Bucket Dump The bucket is tilted forward to dump the bucket load N Hold The bucket is stopped and held in that position D Bucket Tilt The bucket is tilted back taking the transportation position G Detent When the bucket control lever is moved from the bucket dump position to the...

Page 282: ...to leveler When the bucket moves to the preset position bucket control lever 2 automatically moves to the Hold N position 3 When pushing down lift arm control lever 1 to the Float position C the lift arm moves to the position preset by lift arm auto leveler system and is held in the position When the lift arm moves to the preset position lift arm control lever 1 automatically moves to the Hold N p...

Page 283: ...osition A Lift Arm Raise F Detent The lift arm is held in the raise position G Detent When the multi function joystick lever is moved from the bucket dump position to the bucket tilt position the multi function joystick lever is maintained in this position D Bucket Tilt The bucket is tilted back taking the transportation position N Hold The bucket is stopped and held in that position E Bucket Dump...

Page 284: ... the machine unexpectedly being operated even if the operator mistakenly comes in contact with the bucket and or lift arm control lever when getting on or off the machine When control lever lock 1 is placed in UNLOCK position the control lever becomes operable Control Lever Lock Switch Operation When leaving the operator s seat 1 Park the machine on solid level ground Lower the bucket to the groun...

Page 285: ...ke pedal 3 Suited to loading work on a level surface or on a gentle slope Clutch cut ON when deeply depressing the brake pedal 3 Suited to operate on a steep slope OFF Clutch Engaged By depressing left or right brake pedal 3 brake is applied while driving power is transmitted to the tires fNOTE When starting to ascend a slope turn clutch cut position switch 1 OFF clutch engaged depress the left br...

Page 286: ...positioner is preset so that the bucket is stopped with the bucket bottom parallel with the road surface For example after discharging material into a truck or a hopper when bucket control lever 5 is placed to detent position G the lever is held in that position When the bucket is returned to the preset angle position the bucket is automatically stopped and the lever is returned to hold N The buck...

Page 287: ...ngine 2 Loosen bolts 2 of proximity switch 4 Slide the end edge of leveler bar 3 up to the center of the sensitive area orange color Tighten bolts 2 3 Loosen the proximity switch 4 mounting nut and adjust the clearance between rod 3 and proximity switch 4 to 5 2 mm After adjusting securely tighten the mounting nut 4 After adjustment start the engine Check that the bucket can be stopped at the pres...

Page 288: ...er the set position Height setting of lowering direction can not be done when the lift arm is higher than horizontal position Also height setting of raising direction can not be done when the lift arm is lower than horizontal position The lift arm auto leveler is a device that automatically stops the lift arm at the preset position while lowering or raising the lift arm It is convenient to change ...

Page 289: ... the detail operating condition 30 seconds before the engine stop monitor 2 displays a message that engine will be stopped and indicator 1 starts flashing Also the buzzer sounds The buzzer sounds once at 30 seconds before intermittently sounds from 15 seconds and then stops after 15 seconds The auto shut down is disabled and the engine will not stop if any of the following conditions are met The p...

Page 290: ...device manual regeneration is not operating IMPORTANT When the engine stops by the auto shut down function turn the key switch to ACC or OFF once and then turn it to START to restart the engine Do not leave the machine after auto shut down Failure to do so may discharge the batteries When the key switch is turned to OFF position while the auto shut down function is ON the setting will be reset Whe...

Page 291: ...ot lit 1 Park the machine in a safe place Lower the front attachment onto the ground 2 Set the accelerator pedal and switches to the following state Aftertreatment device manual regeneration request screen 2 will be displayed on the monitor Accelerator Pedal OFF Forward Reverse Lever N Neutral Parking Brake Switch ON Control Lever Lock Switch Lock Aftertreatment Device Regeneration inhibited Setti...

Page 292: ...r than above such as malfunction of a sensor that affects regeneration at low ambient temperature fNOTE Regeneration process may fail in conditions other than those mentioned above such as sensor malfunction or low ambient temperature The engine sound may change and the engine speed may increase when the manual regeneration starts this is not a malfunction Regeneration time varies depending on the...

Page 293: ...ng any operations Use the machine equipped with FOPS and ROPS if the machine is to be operated in the areas where the possibility of falling stones exists If operation on soft ground is required operate the machine only after reinforcing the ground Be sure to wear close fitting clothing and safety equipment appropriate for the job such as a hard hat etc when operating the machine Clear all persons...

Page 294: ...ment to receive biased loads at only one side Damage to the machine may result Avoid Rapid Steering Changes and or Sudden Braking dWARNING Always maintain a flat work site surface Avoid rapid steering changes and sudden braking while raising the lift arm with the bucket loaded to prevent the machine from turning over Avoid Operation with Biased Loads dWARNING Avoid abuse machine operation by allow...

Page 295: ...of the ground Penetrate the bucket into the accumulated soil while driving the machine forward 2 After the bucket has sufficiently penetrated the soil raise the lift arm while driving the machine forward further and occasionally tilt the bucket back to fill the bucket Sometimes set the bucket in the tilt position to fill up material in the bucket 3 If it is difficult to penetrate the soil with the...

Page 296: ...downward 0 to 10 degrees and dig the ground while driving the machine forward as described below Always take care not to apply loads to only to one side of the bucket 1 Position the bucket teeth slightly downward 2 While driving the machine forward tilt the bucket so that the ground surface is gradually separated 3 Adjust the digging depth by operating the lift arm 4 Drive the machine with the buc...

Page 297: ...forward severe loads are applied to the front attachment possibly creating cracks or damage to the front attachment 1 After filling soil into the bucket dump the bucket gradually to disperse soil while driving the machine in reverse 2 Lower the bucket teeth tips onto the ground Grade and level the ground surface while driving the machine in reverse with the bucket teeth tips dragging 3 After filli...

Page 298: ...bucket at the lowest possible height Refrain from allowing the bucket to come in contact with the bucket stopper as much as possible when removing adhered material like clay from the bucket Failure to do so may result in damage to the front attachment Remove material stuck to the bucket by washing with water Loading is dumping the handling material onto a truck or into a hopper Loading work is per...

Page 299: ...t arm raised to a high enough position never operate steering wheel Slowly drive the machine Never rapidly operate the machine to prevent turning over accident A wheel loader performs work process of loading carrying and dumping in sequence Generally when the carrying distance is 30 to 100 m this method is employed Make an upgrade slope of approx 3 around a hopper when dumping into the hopper Be s...

Page 300: ...the center of the dump body If the dump body is longer than twice the bucket width load from the front to rear position of the dump body in order 3 When dumping sticky material such as clay move the bucket lever back and forth to lightly hit the bucket to the stoppers Take a steering angle as small as possible to operate the machine efficiently 4 Before raising the lift arm to the maximum height w...

Page 301: ...tachment Dozing stands for a working method performed by a wheel loader using the wheel loader bucket in place of a bulldozer blade This operation method is employed when reclaiming land or dumping material into a hopper Set the bucket bottom parallel with the ground surface and drive the wheel loader forward Scooping dWARNING Do not allow the machine to engage in piling up material on a soft grou...

Page 302: ... all four wheels Pay attention to the presence of the utility facilities such fire hydrants manholes curbs roadside drains etc The facilities or the machine may be damaged Lifting Wheel Loader dWARNING Be sure to use lifting tools and set the articulation lock bar in the LOCK position Never allow any person to ride on the machine to be lifted Never allow any person to enter below the lifted machin...

Page 303: ...er operation and then coat rust preventive oil to protect the machine from rusting If the machine continues to be used with rust developing oil leaks may occur IMPORTANT If heavy rain is expected or the machine is to be stored wrap the muffler with a tarpaulin to prevent water from entering the muffler 3 Clean the machine 4 If anti freeze or long life coolant is not used in cold weather be sure to...

Page 304: ...as the headlights work lights and turn signal lights are waterproof 5 1 Clean the machine thoroughly Clean each cylinder rod plated areas and the radiator with extra care 5 2 After positioning the machine for storage carefully coat each cylinder rod plated areas and the control valve spools with rust preventive oil 5 3 Lubricate all pins while referring to A Greasing Section in the Maintenance Gui...

Page 305: ...imensional limits weight limits and traffic regulations In some cases it may be necessary to obtain permission from the local authority concerned or to disassemble the machine to bring it within local regulation for dimensional or weight limits Transporting by Trailer Provide an appropriate trailer while referring to the weight and dimensions shown in the specifications When transporting the machi...

Page 306: ...d flatbed Dirty ramps loading docks and flatbeds with oil mud or ice on them are slippery and dangerous 2 Place blocks 1 against the truck and trailer wheels while using a ramp or loading dock 3 Ramps must be sufficient in width length and strength Be sure that the incline of the ramp is less than 15 4 Loading docks must be sufficient in width and strength to support the machine and have an inclin...

Page 307: ...eed for manual shifting Loading 1 Load the machine so that the centerline of the machine aligns with the centerline of the trailer flatbed 2 Slowly drive the machine on the ramp 3 Lower the bucket onto the trailer deck 4 Stop the engine Remove the key from the key switch 5 Operate the control lever several strokes to relieve pressure in the cylinders 6 Move the control lever lock switch in the LOC...

Page 308: ...pply the parking brake Slowly rest the bucket on the trailer deck or load carrying platform 2 Wedge wooden blocks 1 front and rear each tire to fasten the machine in position 3 Securely fasten the base machine and the front attachment to the load carrying platform with sufficient wire ropes The machines for export are provided with lifting holes Use these holes for securing the machine 1 MNEC 06 0...

Page 309: ...g the wheel loader by self traveling Observe the rules and regulations associated to this wheel loader and travel carefully Recommended tire pressures and traveling speeds may vary depending on the type of tires used and the road conditions Consult your nearest Hitachi dealer Check the tire pressure before self traveling when the tires are cool After driving the wheel loader for one hour allow the...

Page 310: ...unning so that the steering and brake system are operable Release the parking brake If the engine is inoperable Removing the propeller shaft When the parking brake cannot be released manually release the parking brake Refer to the Releasing Parking Brake on page 6 7 Disconnect the front and rear propeller shafts At this time wedge wheel stoppers to all tires to prevent the machine from moving The ...

Page 311: ...rake system be sure to lock tires with wheel stoppers dCAUTION As soon as towing operation is complete connect the parking brake Use towing only when moving the machine to a place where the machine is inspected and or serviced Avoid towing to move the machine over a long distance Release of the parking brake is done manually only when the parking brake switch becomes inoperable due to any abnormal...

Page 312: ... Remove lock plates 2 5 from set bolts 3 4 3 Press in bolts 3 4 until they reach the screwed part of piston 7 4 Tighten bolts 3 4 alternatively and evenly until the brake discs become free by removing piston 7 apart from the brake discs 5 Rotate bolts 11 16 counterclockwise and remove the parking brake cap 6 Remove lock plates 12 15 from set bolts 13 14 7 Press in bolts 13 14 until they reach the ...

Page 313: ...n the front chassis and wire ropes to prevent damage to wire ropes Towing from the rear side of the machine When using wire ropes be sure to attach wire ropes to towing pin 2 Always use the lock pin after completely inserting towing pin 2 to prevent the wire rope from coming off Attach wire ropes to the machine as illustrated when the machine must be unavoidably towed such cases when the machine c...

Page 314: ... while being lifted resulting in machine damage and or personal injury Do not lift the machine quickly Excessive load will be applied to the lifting wire ropes and or lifting tools possibly causing them to break Do not allow anyone to come close to or under the lifted machine Lifting 1 Straighten the machine and position the front attachment horizontally as illustrated to the right 2 Move the cont...

Page 315: ...ury or death and or machine breakdown Failure to use recommended fuel lubricants and genuine Hitachi parts will result in loss of Hitachi product warranty Never adjust engine governor or hydraulic system relief valve Protect electrical parts from water and steam Never spray high pressure water or steam to the transmission oil filler port and vicinity of the axle air breather Never disassemble elec...

Page 316: ...s device Communication Terminal Operation It is not necessary to check or operate the communication terminal however if any abnormality is found consult your authorized Hitachi dealer Before installing any covering attachment such as a head guard consult your authorized Hitachi dealer Never spray water on the communication terminal and the wirings Inquire to your local environmental or recycling c...

Page 317: ...e 7 6 This manual recommends grouping the intervals into three categories as follows Daily Check To be conducted daily before operation Monthly Check To be regularly conducted once per month Annual Check To be regularly conducted once per year Check and maintenance intervals shown in this manual are those for the machines to be operated under normal conditions If the machine is operated under more...

Page 318: ...m 10 Rear Combination Lamp 11 Radiator Fan 12 Batteries 13 Fuel Tank 14 Rear Axle 15 Engine 16 Rear Propeller Shaft 17 Transmission 18 Front Propeller Shaft 19 Steering Cylinder 20 Front Axle 21 Lift Arm Cylinder 22 Lift Arm Cylinder Pin 23 Bell Crank Pin 24 Bucket Link Pin 25 Bucket Pin 26 DEF AdBlue Tank 27 Center Propeller Shaft 1 12 19 20 2 22 3 23 24 25 21 4 5 17 6 7 15 10 9 11 13 8 14 18 16 ...

Page 319: ...iator Oil Cooler and Other Cooling System 10 Rear Combination Lamp 11 Radiator Fan 12 Batteries 13 Fuel Tank 14 Rear Axle 15 Engine 16 Rear Propeller Shaft 17 Transmission 18 Front Propeller Shaft 19 Steering Cylinder 20 Front Axle 21 Lift Arm Cylinder 22 Lift Arm Cylinder Pin 23 Bell Crank Pin 24 Bucket Link Pin 25 Bucket Pin 26 DEF AdBlue Tank 27 Center Propeller Shaft 92Z7B 7 4 1EU ...

Page 320: ...bol Marks The following marks are used in the maintenance guide table Grease Front Joint Pin Cylinder Pin Propeller Shaft Hydraulic Oil Engine Oil Hydraulic Oil Filters Hydraulic Oil Tank Filter Suction Filter Air Breather Element Engine Oil Filter Gear Oil Final Drive Differential Gear Coolant Long Life Coolant Fuel Transmission Oil Transmission Torque Converter Fuel Filter Fuel Main Filter Pre F...

Page 321: ...16 Grease Steering Cylinder Pin 7 28 7 Pilot Oil Filter 7 54 56 17 Grease Propeller Shaft Center Support 7 30 8 Coolant Long Life Coolant 7 88 18 Grease Propeller Shaft Universal 7 30 9 Fuel Filter Fuel Pre Filter 7 72 to 7 73 19 Grease Propeller Shaft Spline 7 30 31 20 DEF AdBlue 7 139 10 Fuel Diesel Fuel 7 67 21 DEF AdBlue Supply Module Main Filter 7 142 1 3 13 19 13 15 19 8 7 21 20 10 9 12 15 1...

Page 322: ... ride control switch 3 OFF 4 Place forward reverse lever 4 to neutral and place neutral lever lock 6 to lock position 5 Apply the parking brake Turn parking brake 5 ON 6 Wedge the tires 7 Run the engine at low idle speed for 5 minutes to cool the engine Turn key switch 7 OFF to stop the engine Again turn key switch 7 ON and place control lever lock switch 2 to the unlock position Fully operate the...

Page 323: ...d moving parts is unavoidable pay special attention to ensure that hands feet and clothing do not become entangled If parts or tools are dropped or inserted into the fan or the belt they may fly off or be cut off Do not drop or insert parts and tools into the moving parts Move control lever lock switch 2 to lock position so that the front attachment will not move Never touch the control levers and...

Page 324: ...expected movement of the machine 1 Align the front and rear frame centers with each other 2 Remove β form pin 5 to remove set pin 1 from the rear frame hole 3 Pull out and rotate articulation lock bar 2 to align it with the front frame hole 3 4 Install set pin 1 into the front frame hole 3 and the articulation lock bar tip end hole Install β form pin 5 to lock the articulation lock bar 2 in positi...

Page 325: ...n contact with the cover Before inspecting around the engine be sure to secure side cover 1 with holding rod 3 If the machine is equipped with the fenders 2 on side covers 1 never ride on the fenders 2 When opening side cover 1 pull latch 4 fNOTE When required to inspect the machine for a long time with side cover 1 kept open lock side cover 1 using the holding rod 3 provided inside the side cover...

Page 326: ...open fNOTE The switch key cannot be removed from latch 3 while rear grille 4 is being opened Opening the rear grille Remove bolt caps 1 and bolts 2 Release latch 3 with the key switch unlock rear grille 4 The rear grille opens and the cooling fan can be cleaned Closing the rear grille After closing rear grille 4 turn and remove key switch 3 to lock rear grille 4 Tighten bolts 2 and install caps 1 ...

Page 327: ...r to main filter Oil filter hose Engine to oil filter Heater hose Heater to engine Fuel hose Engine to fuel tank Coolant filter hose Engine to DCA coolant filter Heater hose Engine to dosing module DEF AdBlue hose Aftertreatment device Brakes Brake valve seals Rubber parts Every 1 year Wet type brake D ring for piston Every 4 years Accumulator Every 2 years Stop light switch Every 2 years Brake ho...

Page 328: ...r Shaft Spline 1 7 30 16 Rear Propeller Shaft Universal 2 7 31 17 Rear Propeller Shaft Spline 1 7 31 18 Center Propeller Shaft Universal 2 7 31 Add grease daily during first 50 hours of operation If the machine is engaged in excavation in mud water or snow add grease after each work shift After 50 hours of operation carry out next greasing at the first 250 hours of operation Carry out greasing eve...

Page 329: ...r Train Parts Quantity Interval hours Page 10 50 100 250 500 1000 2000 1 Transmission Oil Check Oil Level 7 40 2 Transmission Oil Change Oil capacity Amount of oil change 51 L 40 L 7 41 3 Transmission Oil Filter Replace 2 7 41 4 Suction Strainer Clean 1 7 41 5 Torque Converter Air Breather Clean 1 7 44 6 Axle Oil Check Oil Level 7 45 7 Axle Oil Change Front ZW310 6 48 L 7 46 ZW330 6 60 L Change Re...

Page 330: ...essure in Steering Accumulator 2 7 61 12 Check Hoses and Lines for Leaks 7 62 Check Hoses and Lines for Cracks Bend etc 7 62 Hydraulic oil changing interval differs according to the kind of hydraulic oil used Hydraulic oil capacity indicates the entire amount of oil including oil in the hydraulic oil tank devices and lines Amount at oil change means the amount of oil that is changed during inspect...

Page 331: ... Belt Tensioner 7 85 4 Replace DCA4 Coolant Filter Cartridge 7 86 5 Change Coolant 44 L 7 88 6 Clean Radiator Oil Cooler and Other Cooling System 1 7 90 Shorten the maintenance interval when the machine is operated in extremely dusty areas Use Hitachi genuine coolant change every two years or 2000 operating hours whichever comes first H Electrical System Parts Quantity Interval hours Page 10 50 10...

Page 332: ...ours at only first time K Air Conditioner Parts Quantity Interval hours Page 10 50 100 250 500 1000 2000 1 Check Air Conditioner Filter Fresh Air Filter Clean 1 7 109 Replace 1 After Cleaning 10 times 7 109 Circulating Air Filter Clean 1 7 112 Replace 1 After Cleaning 10 times 7 112 2 Check Air Conditioner Every 6 months 7 113 3 Check Air Conditioner Piping Every 6 months 7 113 4 Check Air Conditi...

Page 333: ...0 9 Clean Engine Compartment and Hood 7 121 10 Check Sound Absorbing Mat Around Engine 7 121 11 Cleaning of Rear View Camera Lens 7 121 12 Check and Adjust Valve Clearance 7 122 13 Retighten Front Axle and Rear Axle Support Mounting Bolts 7 122 14 Tightening and Retightening Torque of Nuts and Bolts 7 123 fNOTE Contact your authorized Hitachi dealer for maintenance 50 hours at only first time M Af...

Page 334: ...ion or requirements Use of unsuitable grease may lead to damage which is excluded from Hitachi Warranty Policy Recommended Engine Oil Kind of Oil Engine Oil Application Engine Crank Case Air Temp 20 to 40 C 4 to 104 F Recommended Products Hitachi Genuine Engine Oil 10W 40 DH 2 Alternative Products Viscosity 10W 40 Specification JASO DH 2 IMPORTANT Hitachi Genuine Engine Oils are specially designed...

Page 335: ...marked with Brand Names of Recommended Axle Oil Kind of Oil Axle Oil Application Manufacturer Axle Hitachi High Gear Oil TKTT 15150 4th IMPORTANT Hitachi Genuine Axle Oils are specially designed and tested to provide optimum performance for Hitachi construction machinery hence we recommend to use Hitachi Genuine Axle Oils If other oil is used which may lead to damage on the machine Do not use oils...

Page 336: ...Hitachi Genuine Hydraulic Oils are specially designed and tested to provide optimum performance for Hitachi construction machinery hence we recommend to use Hitachi Genuine Hydraulic Oils Do not use oils which do not meet the above specification or requirements Use of unsuitable oil may lead to damage which is excluded from Hitachi Warranty Policy Recommended Coolant Kind of Coolant Long Life Cool...

Page 337: ...ement inner YL00009255 ZW310 6 3098170820 ZW330 6 Hydraulic Oil Tank Suction Filter 4033560150 Hydraulic Oil Tank Filter YA00058645 Pilot Oil Filter Brake Circuit 4033060610 Pilot Oil Filter Steering Circuit 3098170720 Transmission Oil Filter 3111570040 Crankcase Air Breather Element K5263190 DCA4 Coolant Filter WF2072 YL00007415 DEF AdBlue Supply Module Main Filter YL00008298 2 Drive Belts Part N...

Page 338: ...y Cutting Edge Center 3093524320 2 Right and Left side 3093525160 2 Bolt 4392720310 43925 20550 14 Washer 4601120010 14 Nut 3761260030 14 Bucket Teeth Center 3680020340 6 Left side 3681520190 1 Right side 3681520200 1 Bolt 4392720300 16 4392720310 6 Washer 4601120010 22 Nut 3761260030 22 O ring Connection of Lift Arm and Bucket 263G872351 4 Connection of Bucket Link and Bucket 263G872351 2 Wear Pl...

Page 339: ...r Combination Light Assembly Left YA00044902 Bulb Turn Signal Light 4661236 24V 21W Number Plate Light Number Plate Light Assembly 3231505R91 Bulb 0925308C10 24V 10W Work Light Front Cab Work Light Assembly XB00004669 Front Add On Cab Work Light Assembly 4274478 Bulb 4285648 24V 70W Rear Cab Work Light Assembly 4274478 Bulb 4285648 24V 70W Rear Work Light Assembly 4489060370 Bulb 3848071120 24V 55...

Page 340: ...4902 Rear Combination Light Assembly Left YA00044902 Bulb Turn Signal Light 4661236 24V 21W Work Light Front Cab Work Light Assembly 4336570 Front Add On Cab Work Light Assembly 4274478 Bulb 4285648 24V 70W Rear Cab Work Light Assembly 4274478 Bulb 4285648 24V 70W Rear Work Light Assembly 4489060370 Bulb 3848071120 24V 55W Work Light LED Front Cab Work Light Assembly YA00015760 Front Add On Cab Wo...

Page 341: ...roughly remove the old grease that was pushed out from the seals 1 One point each to right and left bucket pins 1 every 500 hours 250 hours at first time only 2 One point each to bucket link pins 2 and 3 every 500 hours 250 hours at first time only 3 One point to bucket cylinder pin 4 every 500 hours 250 hours at first time only One point to bucket cylinder rod pin 5 every 500 hours 250 hours at f...

Page 342: ...t and left lift cylinder pins 9 every 500 hours 250 hours at first time only 8 Two points to right steering cylinder pins 10 and 11 every 250 hours Cylinder right front 10 Cylinder right rear 11 9 Two points to left steering cylinder pins 12 and 13 every 250 hours Cylinder left front 12 Cylinder left rear 13 90Z7 7 22 1 90Z7 7 21 1 90Z7 7 21 2 ...

Page 343: ...ne point each to front and rear axle support pins 16 and 17 every 100 hours Front 17 Rear 16 12 One point to front propeller shaft universal 18 every 4000 hours fNOTE When the machine is continuously operated under severe conditions for a long time shorten the greasing intervals 90Z7B 7 23 1 90Z7 7 23 2 16 17 14 15 90Z7 7 22 2 ...

Page 344: ...t propeller shaft splines 21 every 2000 hours fNOTE When greasing spline 21 steer the machine fully to the right or left and stop the engine Lubricate the fitting start the engine and slowly turn the machine from side to side 2 or 3 times after greasing to lubricate the spline enough IMPORTANT When greasing with the machine positioned in straight remove the fitting on the sleeve yoke before starti...

Page 345: ...urs 17 One point to rear propeller shaft splines 24 every 2000 hours 18 Two points to center propeller shaft universal 25 every 4000 hours fNOTE When the machine is continuously operated under severe conditions for a long time shorten the greasing intervals 90Z7B 7 24 4 90Z7 7 24 4 ...

Page 346: ...uge 1 If oil level is below the lower limit mark add the recommended engine oil via oil filler 2 If oil level exceeds the upper limit mark remove drain plug 3 and then drain oil Recheck oil level Specified Range fNOTE Level the engine when adding oil or inspecting oil level When required to check oil level after operating the machine first stop the engine Wait for more than 15 minutes Then check o...

Page 347: ... at the same time 1 Park the machine following the same procedures as described on page 7 8 for preparation of inspection maintenance work 2 Clean the areas around the drain plug and the oil filter 3 Arrange a 30 liter capacity container to receive the drain oil 4 Remove drain plug 3 provided on the fuel tank side to allow oil to drain 5 Drain oil from the oil filter cartridge 6 Allow oil to drain...

Page 348: ... Check that the oil level is between the maximum and minimum level scales on oil level gauge 1 Then start the engine 12 After starting the engine check the sealing surfaces for any oil leakage 13 Keep the engine running at low idle speed for 5 minutes and stop the engine About 15 minutes later recheck the oil level If necessary add oil 90Z7B 7 25 1 2 1 ...

Page 349: ...foreign matter such as dirt to enter the oil filter Be careful not to damage the filter body when removing or installing the filter Never reuse a cartridge type element 4 Remove cartridge type element 1 by turning it counterclockwise with a filter wrench 5 Pour new oil into new element 1 being careful not to let it overflow 6 After coating a new cartridge gasket with engine oil turn the cartridge ...

Page 350: ...escribed on page 7 8 for preparation of inspection maintenance work 2 Check tube 1 for sludge debris or ice in the tube 3 If sludge debris or ice is found clean the tube with detergent and warm water or a solvent Dry the tube with compressed air 4 Visually check the tube for cracks or damage If damage is found replace the crankcase breather tube 5 Check for any oil leakage or loose clamps at the c...

Page 351: ... breather base 4 to the valve cover do not need to be removed 4 Remove crankcase air breather cover 5 Remove air breather element 3 dCAUTION Be sure to wear safety glasses and gloves when using detergent for cleaning 6 Inspect crankcase air breather cover 1 and base 4 for cracks or other damage Check for internal obstructions or sludge buildup 7 Clean crankcase air breather cover 1 with hot soapy ...

Page 352: ...n lubricating oil 9 Install new air breather element 3 onto breather base 4 10 Install crankcase air breather cover 1 11 Install bolts 2 11 used Tightening torque 10 N m 89 in lb fNOTE Tighten the bolts in the sequence shown 90Z7B 7 29 4 90Z7B 7 29 5 90Z7B 7 29 2 2 4 3 3 1 ...

Page 353: ...or any deformation or raising of the damper cover plate 3 If any of these conditions are identified consult your authorized dealer for check and repair 4 Check the index lines A on the damper hub B and the inertia member C If the lines are more than 1 59 mm 1 16 in out of alignment replace the damper 5 Inspect the vibration damper hub B for cracks Replace the damper if the hub is cracked 6 Inspect...

Page 354: ...mission oil level is low Damage to the transmission may result Do not use transmission oils other than those listed in the Brand Names of Recommended Transmission Oil Never spray high pressure water to the cap and vicinity of the cap Water may enter into the transmission damage to the transmission may result Check the oil level while the engine is at idle Normal oil level is at the center of oil l...

Page 355: ... front and rear frames to avoid an accident due to unexpected machine movement Avoid accidents due to unexpected movement of the machine IMPORTANT Do not use transmission oils other than those listed in the Brand Names of Recommended Transmission Oil fNOTE Be sure to replace the transmission oil filter when changing the transmission oil at the same time 1 Operate the machine until the transmission...

Page 356: ...ug 12 is magnetized If excessive amount of metal pieces are found adhered to drain plug 12 contact your authorized dealer 6 Remove drain plug 12 from the transmission bottom to drain the oil Dispose of the drain oil in the proper way 7 Securely tighten drain plug 12 fNOTE Do not apply sealant to drain plug 12 Wrench size 36 mm 1 42 in Tightening torque 140 N m 14 3 kgf m 103 lbf ft 8 Remove bolts ...

Page 357: ...t to excessively tighten the cartridge filter Be careful not to damage filter cartridge by overtightening Tightening torque 25 5 N m 2 5 0 5 kgf m 14 Refill the specified amount of oil through transmission oil filler port 7 Oil capacity 51 liters Amount of oil change 40 liters 15 Start the engine and keep it running for two minutes 16 Check that the oil level is within the specified range in oil l...

Page 358: ...r on the air breather port to prevent foreign matter from entering dWARNING Be sure to wear safety glasses when cleaning the air breather with compressed air 4 Clean the air breather using compressed air If completely contaminated wash the air breather with a cleaning solvent blow it dry and reinstall it 5 Take care not to allow foreign matter to enter when reinstalling the air breather 90Z7B 7 37...

Page 359: ...chassis by following the procedures described on page 7 10 3 Clean the vicinity of oil level plug 2 4 Remove oil level plug 2 Clean the tip of dipstick 3 connected to oil level plug 2 with a clean cloth 5 Make the plug lower surface contact to the axle seat face Oil level must be between marks H and L 4 on the dipstick 3 If necessary add oil Front Axle Rear Axle 2 2 M4GB 07 038 M4GB 07 037 MNFA 07...

Page 360: ...frame by following the procedures described on page 7 10 3 Clean the areas around the drain plug and the oil filter 4 Arrange a container of 60 liters capacity to receive the drain oil 5 Remove drain plug 1 to drain the oil 6 Securely tighten drain plug 1 7 Refill the specified amount of oil through oil level plug 2 hole Oil amount Front Axle Rear Axle ZW310 6 48 liters 48 liters ZW330 6 60 liters...

Page 361: ...her Open the machine front cover Front axle air breather 1 is located at the right side Open the machine side cover Rear axle air breather 2 is located at the left side 2 Put a cover on the air breather port to prevent foreign matter from entering dCAUTION Be sure to wear safety glasses when cleaning the air breather with compressed air 3 Clean the air breather using compressed air If completely c...

Page 362: ...ents only after components hydraulic oil and lubricants are completely cooled and after releasing residual pressure 2 1 Release internal pressure 2 2 Be sure to relieve the air pressure from the hydraulic oil tank by pressing air bleed valve 1 2 3 Allow the machine to cool down Note that servicing heated and pressurized hydraulic components may cause hot parts and or oil to fly off or escape sudde...

Page 363: ...m The life of twisted hoses will be shortened considerably Carefully tighten low pressure hose clamps Do not overtighten them When adding hydraulic oil always use the same brand of oil do not mix brands of oil As the machine is filled with Hitachi Genuine Hydraulic Oil 5000 when it is shipped from the factory use it as a general rule When selecting to use another brand of oil listed in the table B...

Page 364: ...el gauge drain oil down to the appropriate level using a pump 1 Park the machine following the same procedures as described on page 7 8 for preparation of inspection maintenance work 2 Check oil level with level gauge on hydraulic oil tank Float 1 must be between marks on the gauge If necessary add oil fNOTE During cold weather season check the oil level after warming up the hydraulic oil by refer...

Page 365: ...culation lock bar 1 to the front and rear of the frame by following the procedures described on page 7 10 3 Before changing the hydraulic oil be sure to relieve the air pressure from the hydraulic oil tank 4 by pressing air bleed valve 2 IMPORTANT When changing hydraulic oil take care not to permit foreign matter such as dirt water and or sand to enter into the hydraulic oil tank 4 Remove air blee...

Page 366: ...et forward and backward Stop the engine Check for any oil leakage Check the oil level using level gauge 6 Bleed Air from the Hydraulic System After changing hydraulic oil or replacing the return filter pilot filter and or suction filter bleed air from the hydraulic system following the procedures below Bleed Air from the Hydraulic Circuit 1 After supplying oil start the engine Do not exceed 1000 m...

Page 367: ...lean the suction filter and the hydraulic oil tank inside with cleaning oil 4 Install cleaned suction filter 4 to the oil pipe and tighten lock nut 2 with washer 3 Tightening torque 38 N m 3 8 kgf m 5 Install cover 1 and a new gasket with nuts fNOTE Make sure to replace the cover gasket with new one 6 Fill the tank to level with the specified volume of oil through the oil filling port Check the oi...

Page 368: ...edures as described on page 7 8 for preparation of inspection maintenance work 2 Install articulation lock bar to the front and rear of the frame by following the procedures described on page 7 10 3 Before replacing the filter element be sure to relieve the air pressure from the hydraulic oil tank by pressing air bleed valve 1 4 Place a suitable container under the filter 5 Disconnect hoses and re...

Page 369: ...ly in adapter 9 otherwise adapter 8 cannot be fully tightened causing leakage 8 After cleaning the filter bleed air from the hydraulic pump and check the oil level in the hydraulic oil tank Refer to the descriptions for Bleed air from the hydraulic system in item If the machine is operated without bleeding the air mixed in the hydraulic circuit damage to the hydraulic pump may result fNOTE Clean t...

Page 370: ...bleed valve 1 4 Place a suitable container under reducing valve 2 5 Remove plug 4 with O ring 5 dCAUTION Wear goggles or safety glasses when using compressed air less than 0 2 MPa 2 kgf cm2 6 Remove filter element 3 from reducing valve 2 and clean it by applying air or cleaning solution from the oil flow outlet side 7 Install filter element 3 O ring 5 and tighten plug 4 8 After cleaning the filter...

Page 371: ...e front and rear of the frame by following the procedures described on page 7 10 3 Clean the vicinity around cover plate 1 4 Arrange a container and workshop towels to receive the spilled oil and the element Relieve the air pressure from the hydraulic oil tank by pressing air bleed valve 8 5 Loosen bolts 2 6 used to remove cover 1 and O ring 3 When removing cover 1 slowly remove the cover while pr...

Page 372: ...fer to the descriptions for Bleed air from the hydraulic system in item If the machine is operated without bleeding the air mixed in the hydraulic circuit damage to the hydraulic pump may result fNOTE Replace the element at the regular intervals to maintain clean hydraulic oil and extend the service life of the hydraulic components ...

Page 373: ...ure from the hydraulic oil tank by pressing air bleed valve 1 3 Remove cap 2 and remove nut 3 by rotating it counterclockwise 4 Rotate cover 3 counterclockwise and remove it Remove element 4 5 Install new element 4 Tighten cover 3 clockwise After cover 3 come in contact with the inside element tighten the cover by 1 4 turn further 6 Install nut 3 and cap 2 Tightening torque 8 to 10 N m 0 8 to 1 0 ...

Page 374: ... 7 8 for preparation of inspection maintenance work 2 Raise the lift arm at the maximum height and then set the lift arm control lever in the Neutral N position 3 Turn the key switch OFF to stop the engine 4 Turn the key switch ON but do not start the engine 5 Confirm the safety around the machine 6 Place the lift arm control lever to FLOAT position C and lower the bucket 1 m off the ground within...

Page 375: ...l vibration during travel Travel the machine at a speed faster than Ride Control Drive Speed Setting displayed on the multi monitor If the machine s vertical vibration is not dampened when letting the machine travel with the ride control function activated the accumulator may be faulty Consult your authorized Hitachi dealer for check and repair Check Gas Pressure in Ride Control Accumulator every ...

Page 376: ...ous injury To avoid this hazard Park the machine on a firm level surface Lower the bucket to the ground Stop the engine Remove key from the key switch Push the control lever lock switch to the lock position Check for missing or loose clamps kinked hoses lines or hoses that rub against each other damaged oil cooler and loose oil cooler flange bolts and for leaks Check hoses lines and oil cooler at ...

Page 377: ...ce hose or O ring Every 250 hours Hose covers Crack 4 Replace Hose ends Crack 5 Replace Hose covers Exposed reinforcement 6 Replace Hose covers Blister 7 Replace Hose Bend 8 Collapse 9 Replace Use proper bend radius Hose ends and Fittings Deformation or Corrosion 10 Replace M137 07 008 M115 07 145 M115 07 146 M115 07 147 M115 07 148 M115 07 149 9 10 8 6 7 4 5 3 2 1 2 3 3 2 1 2 3 Fig 1 ...

Page 378: ...Leak 11 Replace Bolts Loose or leak 11 Retighten or replace O ring Welded surfaces on flange joints Leak 12 Replace Every 250 hours Flange joint neck Crack 13 Replace Welded surfaces on flange joints Crack 12 Replace Clamps Missing or deformation Loose bolts Replace or retighten M4GB 07 059 M4GB 07 060 12 13 12 Fig 2 13 11 ...

Page 379: ...ling fittings 3 Lubricate O ring 1 and install it into groove 3 using petroleum jelly to hold it in place 4 Tighten fitting 2 by hand pressing the fitting joint together to ensure O ring 1 remains in place and is not damaged 5 Tighten fitting 2 or nut 4 to the torque values shown Do not allow hose 5 to twist when tightening fittings 6 Check for leaks If oil leaks from a loose connection do not tig...

Page 380: ...ttings are used on smaller hoses and consist of metal flare 9 and metal flare seat 10 1 Tighten fitting 7 by hand 2 Tighten fitting 7 or nut 8 to the torque values shown Do not allow hose 5 to twist when tightening fittings 7 9 8 10 5 M202 07 051 ...

Page 381: ... Fuel Use only super high quality or high quality DIESEL FUEL JIS K 2204 ASTM D 975 EN 590 which contains 15 ppm or lower sulfur Using bad quality fuel drainage agent fuel additives gasoline kerosene or alcohol refueled or mixed with specified fuel may deteriorate performance of fuel filters and cause sliding problem at lubricated contacts in the injector Using fuel other than ultra low sulfur or ...

Page 382: ...Do not smoke while you fill the fuel tank or work on fuel system 2 Check fuel gauge 1 of the monitor panel Add fuel if necessary IMPORTANT Keep all dirt dust water and other foreign materials out of the fuel system 3 To avoid condensation fill the tank at the end of each day s operation Take care not to spill fuel on the machine or ground Fuel tank capacity 375 liters 4 Install and lock fill cap 2...

Page 383: ...ediment from Fuel Tank every 1000 hours Before starting to operate the machine loosen drain plug 1 to drain water and or sediment from the fuel tank Tighten plug 1 when no more water is draining and only fuel drainage is seen 90Z7 7 56 ...

Page 384: ...ator flashes Draining Procedures 1 Place 0 5 liters or larger capacity container under drain valve 2 to hold the drained water 2 Turn valve 2 counterclockwise approximately 3 turns by hand Until the valve drops down 25 4 mm 1 in and draining occurs 3 Drain water until clear fuel is visible IMPORTANT When closing drain valve 2 do not overtighten the valve Overtightening can damage the threads 4 To ...

Page 385: ...om the fuel line 5 Check the fuel supply system for fuel leaks IMPORTANT Even if air is not thoroughly bled do not hold the key switch in the ON position for more than 5 minutes In case air is not thoroughly bled first return the key switch to the OFF position Then after waiting for more than 30 seconds turn the key switch ON again Failure to do so may cause damage to the electrical pump and or di...

Page 386: ...stem Procedures 1 Remove cartridge filter 2 from fuel filter 1 by using a filter wrench Arrange a container to receive fuel for safety and to prevent ground from contamination 2 Apply a thin film of clean fuel to the gasket of new cartridge filter 2 3 Turn cartridge filter 2 clockwise by hand until the gasket touches the contact area 4 Using the filter wrench tighten the cartridge 3 4 turn more Be...

Page 387: ...l system Procedures 1 Remove cartridge filter 1 by using a filter wrench Arrange a container to receive fuel for safety and to prevent ground from contamination 2 Apply a thin film of clean fuel to the gasket of new cartridge filter element 2 Fill fuel pre filter with clean fuel 3 Turn cartridge filter element 2 clockwise by hand until the gasket touches the contact area 4 Using the filter wrench ...

Page 388: ...uel Solenoid Pump Strainer every 1000 hours Cleaning When the strainer is disassembled be sure to replace the gasket Install the cover and the magnet only after sufficiently cleaning them After being assembled closely check the air tightness of the strainer ...

Page 389: ...lacement of the strainer as well as the replacement of gaskets 2 and 4 while servicing the machine Never attempt to disassemble other parts Gasket 4 can get caught with the shaft of pump 5 making it difficult to remove the gasket but do not disassemble the shaft of pump 5 If the gasket is difficult to remove do not disassemble other parts but extend gasket 4 to remove it Use new gasket 4 for assem...

Page 390: ...oses According to the check points shown below check hoses for oil leaks and damage If any abnormality is found replace or retighten as instructed in the table Hose Interval hours Check Points Abnormalities Remedies Every 10 hours daily Hose ends Leak 1 Retighten or replace Hose covers Wear crack 2 Every 250 hours Hose covers Crack 3 Replace Hose ends Crack 4 Replace Hose Bend 5 Collapse 6 Replace...

Page 391: ...w foreign matter such as dirt to enter the engine when cleaning or replacing elements 2 Remove clip band 3 and remove cover 2 3 Hold the outer element release knob 6 Pull out outer element 4 from the air cleaner to remove it 4 Clean inside the air cleaner 1 with a wet cloth 5 Hold inner element 5 release knob 7 Pull out inner element 5 from air cleaner 1 to remove it 6 Install inner element 5 and ...

Page 392: ...N Wear goggles or safety glasses when using compressed air less than 0 2 MPa 2 kgf cm2 IMPORTANT To clean elements 5 6 avoid giving shocks or striking element with other objects 3 Clean outer element 6 by blowing compressed air less than 0 2 MPa 2 kgf cm2 outward from the inside of the filter element After cleaning be sure to check element 6 for any damage If any damage is found replace the elemen...

Page 393: ... by using your fingers until the end of dust ejection valve opens If dust is difficult to remove loosen the clip at the root of dust ejection valve to remove the dust ejection valve Clean inside the valve Check the dust ejection valve for any damage MNEC 07 120 90Z7B 7 73 1 80MNEC 07 120 1 1 2 2 1 Arrow View A A ...

Page 394: ...se connections and clamps Replace damaged pipes and hoses Retighten loose clamps Tightening torque Clamp A 9 N m 0 9 kg m Clamp B 17 to 20 N m 1 7 to 2 0 kg m Clamp C 10 N m 1 0 kg m MNEC 07 121 A B C C B B B B B A A A ZW310 6 ZW330 6 ZW310 6 ZW330 6 C C C C C C B B B B B B 92Z7B 7 77 2 92Z7B 7 77 3 90Z7B 7 74 2 90Z7B 7 74 3 B B ...

Page 395: ... If antifreeze is accidentally splashed into eyes flush with water for 10 to 15 minutes and get emergency medical attention When storing antifreeze be sure to keep it in a clearly marked container with a tight lid Always keep antifreeze out of the reach of children Pay attention to fire hazards LLC is specified as a dangerous substance in the fire protection law When storing or disposing of antifr...

Page 396: ... eyes or swallowed follow the instructions shown below Keep out of reach of children Exposure tolerances Slight skin exposure to DCA4 will cause no serious problems However longer or repeated exposure times inhaling swallowing or splashing DCA4 in your eyes will cause serious problems Take the emergency measures shown below Cause Symptoms Emergency Measure Inhaling The nose smarts Breathe fresh ai...

Page 397: ...coolant level at expansion tank 1 Sight gauge 3 of expansion tank 1 should be filled with coolant at normal level If not add the coolant mixture via cap hole 2 on the expansion tank 1 fNOTE Do not fill up expansion tank 1 When refilling a long life coolant LLC use the same brand product and the same mixture ratio as already used in the machine If only water is refilled the mixture ratio in the lon...

Page 398: ...MAINTENANCE 7 84 Check Drive Belt every 10 hours daily Check drive belt 1 for any abnormality If any cracks are found replace the belt with a new one 1 90Z7B 7 77 1 OM0099 ...

Page 399: ...p is in contact with the spring casing stop If either stop is touching drive belt 1 must be replaced After replacing the belt if the tensioner arm stops are still in contact with the spring case stop the belt tensioner must be replaced 6 Check tensioner 2 for cracks on arm pulley and stops If any cracks are observed the drive belt tensioner must be replaced fNOTE Consult your nearest authorized de...

Page 400: ...ap 1 1 Park the machine following the same procedures as described on page 7 8 for preparation of inspection maintenance work 2 Turn to remove cap 1 slowly 3 Turn to close coolant shut off valves 2 4 Remove and properly dispose of coolant filter 3 5 Clean the filter head gasket surface 6 Apply a light film of clean engine oil to the gasket surface of a new DCA4 coolant filter cartridge WF2072 fNOT...

Page 401: ...from the coolant 11 After air has been purged from the system stop the engine and check the coolant level again 12 If needed add required amount of the coolant fNOTE Refer to page 7 81 for the correct mixture 13 Check the DCA4 concentration in coolant as follows fNOTE The coolant concentration may be outside the specification according to operation conditions or due to an unexpected failure Then i...

Page 402: ...ation through color change The antifreeze concentration checked by this method should be just a guide line When the exact antifreeze concentration is required measure it using a specified equipment 3 Do not use diluted coolant for measurement Collect coolant into a sample container Directly dip the test paper into the collected coolant Compare the reagent color change on the test paper with the co...

Page 403: ... the container cover correctly Avoid to expose the test kit to the direct ray of the sun while storing and maintain the ambient temperature of the storing place to 32 C 89 6 F or lower Concentration Check Table GLYCOL FREEZEPOINT F DCA Unit 3 78L 1 US gal DCA UNITS PER GALLON SODIUM MOLYBDATE LEVEL SODIUM NITRITE LEVEL The effective life time of the reagent is printed on the upper section of the C...

Page 404: ... printed on the test paper plastic box 2 Take a record of concentration by comparing the color on reagent section 2 with the SODIUM MOLYBDATE color specimen printed on the test paper plastic box 3 Take a record of concentration by comparing the color on reagent section 3 with the SODIUM NITRITE color specimen printed on the test paper plastic box 5 Complete all color comparison check within 75 sec...

Page 405: ...ssis by following the procedures described on page 7 10 3 Loosen radiator drain plug 2 and drain coolant into a suitable container approx 50 liters IMPORTANT Do not open radiator cap 1 before draining coolant to prevent overflowing coolant due to the vertical interval between the expansion tank and the radiator 4 Slowly turn and remove expansion tank cap 3 5 Close drain plug 2 Supply low impurity ...

Page 406: ...em Tighten drain plug 2 10 Repeat flushing steps 5 through 9 above until the water is clean 11 Tighten drain plug 2 and fill the system with the premixed coolant by taking steps 5 and 6 fNOTE Refer to page 7 81 for the mixing instruction 12 Start the engine and wait for one minute then run at slightly higher than the low idle speed for about 30 minutes until the coolant temperature reaches above 8...

Page 407: ...er 6 When air conditioner condenser 5 is moved away by removing bolts 7 clearance in front of hydraulic oil cooler 6 can be cleaned 3 Install cover 3 and fix with bolts 1 2 used and bolt 2 IMPORTANT Make sure to install cover 3 to the original position to prevent troubles due to overheat Over the Rear Grille dCAUTION Make sure the fan is not rotating before opening the rear grille 1 Check and clea...

Page 408: ...h components is required contact your authorized dealer Batteries dWARNING Battery gas can explode Keep sparks and flames away from batteries Do not keep tools metals or flammable materials around the battery or inside the battery room If a metal tool is placed across the battery terminal and a vehicle component such as the engine block sparks may be created possibly resulting in fire and or explo...

Page 409: ...n immediately IMPORTANT Add water to batteries in freezing weather before you begin operating your machine for the day or else charge the batteries If the battery is used with the electrolyte level lower than the specified lower level the battery may deteriorate quickly Do not refill electrolyte more than the specified upper level Electrolyte may spill damaging the painted surfaces and or corrodin...

Page 410: ...the accurate electrolyte level in this case When the electrolyte level is at the U L the level is judged to be proper Referring to the illustrations at the right side check the level When the electrolyte level is lower than the bottom end of the sleeve refill with distilled water or commercial battery fluid up to the bottom end of the sleeve After refilling securely tighten the filler caps Be sure...

Page 411: ...er 2 Apply baking soda or lime to help neutralize the acid 3 If splashed in eyes flush with water for 10 to 15 minutes Get medical attention immediately If acid is swallowed 1 Do not induce vomiting 2 Drink large amounts of water or milk 3 Get medical attention immediately IMPORTANT Check the electrolyte specific gravity in each battery cell The lowest limit of the specific gravity for the electro...

Page 412: ...ry with a new maintenance free battery Different types of batteries may have different rates of charge This difference could overload one of the batteries and cause it to fail Check Monitor Functions and All Other Instrument Operation every 10 hours daily Run the engine at low idle speed when checking the instruments The monitor indicates alarm caution and confirmation status in red orange and nor...

Page 413: ...very 10 hours daily dCAUTION If any burned out light is found immediately replace it with a new one Visually check all work lights that they normally light and or flash from the front and rear sides of the machine MNFB 01 002 MNFB 01 001 ...

Page 414: ... and on the right console If the machine is equipped with a multi function joystick lever the horn switch is located on the multi function joystick lever Horn 1 is located on the front frame Reverse buzzer 2 is located at the left side of the rear grille Check that reverse buzzer 2 correctly sounds by operating either the forward reverse lever or the forward reverse switch to the reverse drive sid...

Page 415: ...ned mark or an abnormal smell is noticed on a harness consult your nearest Hitachi dealer Replace Fuse 1 If any electrical equipment becomes inoperable first check the fuses in the fuse boxes A B located in the left console behind the front control lever in the operator s station 2 One spare fuse for each respective fuse capacity is provided in the fuse boxes A B 3 Finally check slow blow fuses 1 ...

Page 416: ...R FRONT 15 A 14 KEY SWITCH STARTER 10 A 3 SOCKET 24 V 20 A 13 SEAT HEATER 15 A 2 HEAD LAMP RIGHT 5 A 12 OPTION 2 20 A 1 FUEL PUMP 5 A 11 OPTION 10 A Fuse Box B 10 ECM 30 A 20 EMERGENCY STEERING 5 A 9 19 HIGH BEAM 10 A 8 CONTROLLER 10A 18 WIPER REAR 10 A 7 FLASHER 10 A 17 WORKING LAMP REAR 20 A 6 HORN 10 A 16 LOADER CONTROL 5 A 5 OPTION CAN 5 A 15 MC 10 A 4 OPTION 1 BATTERY 15 A 14 PARKING RELAY 5 ...

Page 417: ... position switch 2 Firmly step on the left hand brake pedal 3 Release the parking brake 4 Select the transmission shift lever 2nd and FORWARD 5 Slowly accelerate the engine to full speed 6 The machine should not move dCAUTION If machine moves when firmly step on right hand brake with transmission in 2nd and FORWARD there is some problem with service brake Do not operate until problem has been corr...

Page 418: ...in the traveling direction Keep bystanders away from the machine Park the machine with no load applied on a 20 11 3 inclining dry surface slope The machine must not move with the parking brake switch 4 ON Should the machine move during inspection consult your nearest Hitachi dealer Get the brake system checked and repaired MNEC 01 036 4 ...

Page 419: ...onitor indicators come ON 2 Precheck that alarm function is deactivated Start the engine Run the engine at middle speed to pressurize the accumulator When the pressure builds in the accumulated in the accumulator the alarm buzzer stops sounding and the brake oil pressure indicator goes OFF At the same time ensure the brake oil pressure gauge on the monitor screen indicates maximum value 3 Note how...

Page 420: ...eration and or loading operation may not be achieved possibly creating very hazardous situations Ask your nearest Hitachi dealer for checking Check Brake Disks Service and Parking every 2000 hours Service brake 1 is a closed wet type brake Parking brake 2 is a closed wet type disk brake Parking brake 2 is mounted in the transmission Consult your nearest Hitachi dealer for checking 90Z7 7 82 1 90Z7...

Page 421: ...ressure Even if only one tread pattern has worn out replace the tire with a new one Before operating the machine check the tires for any breaks damage or foreign matter When replacing one tire use a new tire having the same tread pattern and specification as the other tires Check Air Pressure 1 Measure air pressure when the tires are cool before operating the machine Bias ply tire standard Pattern...

Page 422: ...g to the types of tires to be installed Do not change the specifications of the registered machine by using unauthorized tire sizes 1 Park the machine following the same procedures as described on page 7 8 for preparation of inspection maintenance work 2 Install articulation lock bar to the front and rear of the frame by following the procedures described on page 7 10 3 Loosen all wheel bolts one ...

Page 423: ...a psi Front Rear 26 5 R25 471 490 68 71 373 392 54 57 fNOTE Adjust air pressure according to the size and type of tires provided in the table above regardless of the tread pattern Adjust tire pressure in conformity with the work mode the machine is engaged in Consult your nearest Hitachi dealer for more detailed information Driving on Public Roads Standard Pressure Loading excavation on normal gro...

Page 424: ...n tread design pattern optional will affect not only economy of tire but also safety of operation How to Check Wear Amount Tread Design Groove Depth Measure the groove depth at 1 4 tread width position shown with mark 1 in the figure Use limit of the groove depth shall be approx 85 of the new tire groove depth If extreme uneven wear or exposed rubbing strips are found replace the tire even before ...

Page 425: ...ise the machine off the ground higher than necessary When the front rear wheels are raised off the ground wedge wheel stoppers under the rear front wheels After the machine is raised off ground be sure to block the machine using rigid supports Never leave the machine to be supported only by jacks The rear wheels oscillate Insert wooden blocks between the axle and the frame to stop oscillation When...

Page 426: ...with the starter key Loosen wing nuts 3 and remove plate 2 Remove fresh air filter 4 dCAUTION When using compressed air pressure wear safety glasses or goggles IMPORTANT If compressed air delivery pressure is high damage to the filter fins may result Always use compressed air at the lower pressure than 0 2 MPa 2kgf cm2 Keep the nozzle more than 500 mm away from the core surface 2 Clean fresh air f...

Page 427: ...er causing malfunction or breakdown of the air conditioner Before installing the filter element clean off dust around the mounting area install the filter element with extra care 3 Install the cleaned fresh air filter or a new filter by following the filter removal procedure described in step 1 in the reverse order ...

Page 428: ...ssure is high damage to the filter fins may result Always use compressed air at the lower pressure than 0 2 MPa 2kgf cm2 Keep the nozzle more than 500 mm away from the core surface 2 Clean double filter 7 Clean double filter 7 using compressed air or by washing with water Washing procedure with water is as follows 2 1 Use tap water 2 2 Submerge the filter in water containing a neutral detergent fo...

Page 429: ...lean circulation air filter 8 using compressed air or by washing with water Washing procedure with water is as follows 2 1 Use tap water 2 2 Submerge the filter in water containing a neutral detergent for about 5 minutes 2 3 Clean the filter with water again 2 4 Sufficiently dry the filter IMPORTANT Inappropriate installation of the filter may cause dust to enter into the air conditioner causing m...

Page 430: ...e the air conditioner in the cooling mode once a week to prevent lack of lubrication dWARNING Do not clean the compressor and receiver tank with steam The refrigerant gas pressure will increase possibly causing the hoses to break Check Air Conditioner Piping every 6 months dCAUTION If any leakage is found repair or replace the corresponding pipes Tighten the joint bolts to specification Do not ove...

Page 431: ...belt for abnormal deflection and damage Check drive belt tension by depressing the midpoint shown with mark in the illustration by using tension gauge Belt tension 343 49 N 35 5 kgf fNOTE The belt tension should be 490 98 N 50 10 kgf 110 22 lbf when the belt is replaced with new one Belt Tension Adjustment Procedure 1 Loosen lock nut 2 of tension pulley 4 2 Remove plate 5 and move tension pulley 4...

Page 432: ... not release refrigerant into the atmosphere as this is illegal Comply with refrigerant regulations Before charging refrigerant all the refrigerant must be recovered from the system Consult your nearest authorized dealer to replace receiver dryer 1 or to charge the refrigerant Type Refrigerant No Quantity kg HFC R134a 0 9 0 05 Check Compressor and Pulley once a year Check the compressor and its vi...

Page 433: ... it again with the face reversed If both sides are worn out replace it with a new one 4 Tighten nuts 2 Tightening torque Cutting edge 1068 N m 107 kgf m 5 Retighten mounting nuts 2 after a few hours of operation Bucket Teeth 1 Lift the bucket so its bottom is level Lift the bucket to an appropriate height and wedge a block under it so the bucket will not come down Stop the engine 2 Insert a prybar...

Page 434: ... large play or damage Replace it if necessary Check ROPS cab Resin Cab Roof and Roof Mounting Bolts every 10 hours daily Check the appearance of ROPS cab 3 and resin cab roof 4 for any abnormal damage or deformation Check Windshield Washer Fluid Level every 10 hours daily IMPORTANT Keep all dirt dust and other foreign materials out of the tank Use anti freeze type washer fluid in cold weather Chec...

Page 435: ...topper when the steering wheel is fully turned and that the steering cylinder operates normally 1 Start the engine Turn the parking brake switch ON 2 Slightly lift the bucket above the ground Place the control lever lock in the lock position 3 While running the engine at slow speed slightly rotate the steering wheel knob in both clockwise and counterclockwise direction Measure the moving distance ...

Page 436: ...entilate the shop with fresh air when carrying out warm up operation indoors Failure to do so may cause intoxication by exhaust gas possibly resulting in personal death accident IMPORTANT This machine is equipped with an engine that meets Stage IV emission requirements Never attempt to modify the inlet and exhaust system Exhaust gas color is normally transparent or light blue Although exhaust gas ...

Page 437: ...eck Steps and Handrails for Damage and Looseness every 10 hours daily Check steps 3 and handrails 4 for any damage looseness and contamination If any slippery matter such as machine lubricants or mud becomes adhered to the steps and or handrails 4 remove such contaminant If the steps 3 and or handrails 4 become damaged or loosened so that getting on and off the machine is difficult immediately rep...

Page 438: ...10 hours daily dCAUTION If the sound absorbing mat in the engine compartment becomes unglued the mat may come in contact with high temperature sections of the engine possibly resulting in fires Check if the sound absorbing mat around the engine is unglued If any part of the mat is found unglued immediately contact your nearest Hitachi dealer for repair Cleaning of Rear View Camera Lens every 10 ho...

Page 439: ...ghten Front Axle and Rear Axle Support Mounting Bolts every 2000 hours 50 hours at first time only Check front and rear axle support mounting bolts for looseness Tightening torques of the front axle and rear axle support mounting bolts Front Axle Mounting Bolt Rear Axle Support Mounting Bolt 1420 N m 145 kgf m 1420 N m 145 kgf m ...

Page 440: ...ccordance with the torque values shown in the table on page 7 125 LOCTITE 263 is used Figures with mark are shown in Inch Locations Bolt Diameter Quantity Wrench Size Torque N m kgf m 1 Front axle mounting bolt 30 8 46 1420 145 2 Rear axle support mounting bolt 30 10 46 1420 145 3 Wheel rim mounting bolt 24 80 36 890 91 4 Propeller shaft mounting bolt 12 24 19 142 14 5 5 Propeller shaft support be...

Page 441: ... 20 13 30 400 40 15 Steering cylinder pin lock 16 4 24 210 21 16 Radiator mounting bolt A 16 6 24 210 21 B 10 2 17 37 3 8 C 10 2 17 54 5 5 17 Oil cooler mounting bolt A 10 4 17 50 5 B 12 4 19 90 9 18 Air conditioner condenser mounting bolt 8 4 13 10 2 to15 2 1 02 to1 52 19 Air conditioner compressor mounting bolt A 8 4 13 20 2 B 8 4 17 50 5 20 Cab cushion rubber mounting nut 16 4 24 210 21 21 Cutt...

Page 442: ... 400 40 17 22 750 75 550 55 220 22 32 24 950 95 700 70 280 28 36 27 1400 140 1050 105 400 40 41 30 1950 195 1450 145 550 55 46 33 2600 260 1950 195 750 75 50 36 3200 320 2450 245 950 95 55 dCAUTION If fixing bolts for counterweight are loosened consult your nearest authorized dealer IMPORTANT Apply lubricant e g white zinc B solved into spindle oil to bolts and nuts to stabilize their friction coe...

Page 443: ...a mm 30 Quantity 8 fNOTE DO NOT lubricate these bolts 2 Rear axle support mounting bolt Bolt dia mm 30 Quantity 10 fNOTE DO NOT lubricate these bolts 3 Wheel rim mounting bolt Bolt dia mm 24 Quantity 80 90Z7 7 105 1 90Z7B 7 114 2 90Z7 7 105 3 M4GB 07 127 ...

Page 444: ...MAINTENANCE 7 130 4 Propeller shaft mounting bolt Bolt dia mm 12 Quantity 24 5 Propeller shaft support bearing mounting bolt Bolt dia mm 20 Quantity 2 90Z7B 7 115 1 90Z7 7 106 1 90Z7 7 106 2 ...

Page 445: ...MAINTENANCE 7 131 6 Transmission mounting bolt Bracket Bolt dia mm 16 Quantity 24 7 Transmission mounting bolt Cushion rubber Bolt dia mm 20 Quantity 4 A A A A A A B 90Z7B 7 106 3 90Z7B 7 116 2 A A A B ...

Page 446: ... 16 Quantity 8 Bolt B Cushion rubber Bolt dia mm 20 Quantity 2 Bolt C Bolt dia mm 12 Quantity 4 Bolt D Bolt dia mm 24 Quantity 2 Bolt E Bolt dia mm 12 Quantity 4 Bolt F Cushion rubber Bolt dia mm 3 4 UNC Quantity 1 90Z7B 7 116 2 90Z7B 7 116 3 A B C E F C E D D ...

Page 447: ... Quantity 8 Nut B Bolt dia mm 10 Quantity 16 10 Counterweight mounting bolt Bolt dia mm 24 Quantity 8 11 Top center pin upper flange lock Bolt dia mm 16 Quantity 8 12 Top center pin lower bushing lock Bolt dia mm 18 Quantity 5 90Z7B 7 117 1 90Z7 7 108 3 90Z7B 7 117 2 A A A B B B ...

Page 448: ...134 13 Bottom center pin lock Bolt dia mm 20 Quantity 1 14 Loader front pin lock Bolt dia mm 20 Quantity 13 15 Steering cylinder pin lock Bolt dia mm 16 Quantity 4 90Z7 7 109 3 90Z7 7 109 1 90Z7 7 109 4 90Z7 7 109 2 ...

Page 449: ...ANCE 7 135 16 Radiator mounting bolt Bolt A Bolt dia mm 16 Quantity 6 Bolt B Bolt dia mm 10 Quantity 2 Bolt C Bolt dia mm 10 Quantity 2 A 90Z7B 7 119 1EU B B C C 90Z7B 7 119 2EU 90Z7B 7 119 1EU 90Z7B 7 119 2EU ...

Page 450: ...17 Oil cooler mounting bolt Bolt A Bolt dia mm 10 Quantity 4 Bolt B Bolt dia mm 12 Quantity 4 18 Air conditioner condenser mounting bolt Bolt dia mm 8 Quantity 4 90Z7B 7 120 1 90Z7B 7 120 2 90Z7B 7 120 3 A A B B A A B B ...

Page 451: ... 7 137 19 Air conditioner compressor mounting bolt Bolt A Bolt dia mm 8 Quantity 4 Bolt B Bolt dia mm 8 Quantity 4 20 Cab cushion rubber mounting nut Nut dia mm 16 Quantity 4 90Z7B 7 121 1 A A A A B B 90Z7 7 112 2 ...

Page 452: ...MAINTENANCE 7 138 21 Cutting edge mounting bolt Bolt dia inch 1 8UNC Quantity 12 22 Wear plate mounting bolt Bolt dia inch 1 8UNC Quantity 8 90Z7 7 113 2 90Z7 7 113EU ...

Page 453: ... disassemble the base machine support parts and sensors When the machine is operated in dusty areas refer to the page 9 1 Maintenance Under Special Environmental Conditions 1 Open the right and left side cover 2 Check exhaust pipe 1 and bellows pipe 2 for cracks Check the aftertreatment device units for loose or disconnection Check the lagging cover for breaks 3 Check the connectors and harnesses ...

Page 454: ... in 10 to 40 C environment In some cases specified urea solution is referred to by one or more of these names Aqueous Urea Solution 32 AUS 32 NOx Reduction Agent Catalyst Solution fNOTE AdBlue is produced from suppliers which are licensed by the VDA Verband der Automobilindustrie e V Diesel Exhaust Fluid DEF is certified by the API American Petroleum Institute Diesel Exhaust Fluid Certification Pr...

Page 455: ...n fire occurs Wash out spilled DEF AdBlue with clean water Seal the container and store it in a well ventilated place If DEF AdBlue freezes the quality does not change just after freezing As long as sealed by an airtight stopper unless water evaporates DEF AdBlue will not deteriorate within the guarantee period Do not pour waste DEF AdBlue and its containers onto the ground and do not allow waste ...

Page 456: ... when it contacts on the skin If DEF AdBlue is accidentally splashed into eyes flush with water for 15 minutes or longer and get emergency medical attention 1 Park the machine according to the instruction on Preparations for Inspection and Maintenance 7 8 2 DEF AdBlue tank 2 is located in the cover at left rear of the machine Open the cover with the key Holding the handle on the access cover raise...

Page 457: ...soft water Never use a high pressure washer fNOTE Wipe spilled DEF AdBlue and wash spilled area with plenty of water The sound of flowing water may be heard from the tank after the engine stops It is the sound of returning DEF AdBlue from piping to the tank not a malfunction DEF AdBlue will freeze at low temperature and deteriorate ammonification at high temperature Store DEF AdBlue at temperature...

Page 458: ...minated or deteriorated DEF AdBlue is used malfunction may result Change DEF AdBlue periodically to keep cleanliness in the tank 1 Remove bolts 1 and washers and remove cover 2 2 Place a 50 liter or larger capacity container under drain plug 3 3 Slowly loosen drain plug 3 to drain DEF AdBlue 4 Tighten drain plug 3 after draining DEF AdBlue Wrench size 6 mm Tightening torque 5 to 7 N m 0 5 to 0 7 k...

Page 459: ...erved when DEF is dried naturally it is normal Wash out DEF AdBlue deposition with clean water Never use a high pressure washer 1 Park the machine according to the instruction on Preparations for Inspection and Maintenance 7 8 fNOTE The DEF AdBlue supply module is located at the bottom of the machine near the engine 2 Remove bolts 1 and cover 2 3 Remove cap 3 from the DEF AdBlue supply module by u...

Page 460: ...MAINTENANCE 7 146 MEMO ...

Page 461: ...nsult your nearest Hitachi dealer Freezing Weather Fuel Use high quality fuel suitable for low temperature Check the fuel tank breather pipe freezing Lubricant Use high quality low viscosity hydraulic oil and engine oil Engine Coolant Be sure to use antifreeze Battery Fully charge the batteries regularly at shorter service intervals If not charged fully electrolyte may freeze Tires and Frames Keep...

Page 462: ...e oil in the engine crankcase to cold weather type oil 4 Use fuel diesel fuel of an antifreeze type To prevent condensation of air into dew on the wall in the fuel tank fully refill the fuel tank with an antifreeze type diesel fuel 5 If the electrolyte in the battery case freezes damage to the battery case may result Maintain the batteries at fully charged condition After completing work turn all ...

Page 463: ... especially when snow has been compacted will become frozen Use tire chains on four wheels 10 Take anti freeze measures after completing operation Cover the keyhole by sticking a tape on Rubber parts such as wiper may freeze Keep other parts away from the rubber parts Remove packed snow from around the undercarriage and inside the machine with a bar or brush In case it is impossible to store the m...

Page 464: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 4 MEMO ...

Page 465: ...longer Change DEF AdBlue if ammonia odor is observed when opening the tank cap Prevention of Dust and Moisture Store the machine in a relatively dry garage and cover it Tools Inspect and repair then store Lubrication Operation No load Operation at a Slow Speed for Several Minutes If the oil films of the parts are broken and parts are rusted they will be worn abnormally when operated the next time ...

Page 466: ...ay cause damage to the engine hydraulic equipment transmission axle etc due to insufficient lubrication If the lubrication operation is not performed for more than three months start the engine and run the engine at slow idle speed for three minutes Then carry out lubrication operation for cylinders If you suddenly started the engine or operated the cylinders without following the procedure above ...

Page 467: ...isconnect switch ON 7 Start the engine Run the engine at half speed for several minutes before full load operation 8 Repeat the process several times 9 Stop the engine Check each device for oil leaks 10 Replace the fuel filter and engine oil filter with new one as needed Change engine oil 11 Check clamps of the suction hoses air cleaner hoses and radiator hoses Retighten them as needed Before oper...

Page 468: ...STORAGE 10 4 MEMO ...

Page 469: ...or the engine troubleshooting Engine Auxiliaries Symptom Cause Solution Batteries will not charge Broken battery separator Replace Faulty regulator Adjust Replace Faulty ground line Repair Faulty alternator Repair Replace Batteries discharge quickly after being charged Shorted cable Repair Replace Shorted battery separator Repair Replace Increased sediment in battery Replace Coolant temperature is...

Page 470: ...tion the F R or parking switch was deactivated or the Fan reverse rotation switch was turned OFF Rotate the fan in normal direction Refer to the fan reverse switch on page 1 108 DEF AdBlue tank is empty Supply DEF AdBlue The accelerator pedal function is abnormal Replace the accelerator pedal or parts Although the engine cranks running speed is low and easy to stall Deteriorated engine oil Change ...

Page 471: ...of main relief valve in control valve Adjust Lack of hydraulic oil Refill Trapped foreign matter in hydraulic oil tank suction filter Clean Aeration in suction side Retighten Only one actuator is inoperable Broken control valve spool Replace Trapped foreign matter in valve spool Repair Replace Broken pipe and or hose Repair Replace Loose pipe line joint Retighten Broken O ring at pipe line joint R...

Page 472: ...thorized Hitachi dealer Accelerator Pedal Symptom Cause Solution Heavy to operate Rusted joint Lubricate Repair Accelerator pedal play is excessive Worn joint Repair replace Consult your authorized Hitachi dealer Parking Brake Symptom Cause Solution Parking brake is dragging Oil leak due to worn parking brake piston D ring Repair Replace Faulty disk brake Repair Replace Parking brake does not work...

Page 473: ...n Repair Adjust Consult your authorized Hitachi dealer Propeller Shaft Symptom Cause Solution Propeller shaft vibrates Bent propeller shaft Repair Replace Loosened parts Loss of balance Retighten Adjust Propeller shaft is noisy Excessively worn spline Replace Worn or seized spider bearing Replace Loosened parts Retighten Insufficient greasing Grease Consult your authorized Hitachi dealer Front Axl...

Page 474: ...TROUBLESHOOTING 11 6 MEMO ...

Page 475: ... E Tread mm 2230 F Ground Clearance mm 505 G Bucket Hinge Height mm 4425 4525 H Dumping Clearance 45 mm 3090 3175 I Dumping Reach 45 mm 1305 1440 R1 Minimum Rotation Radius mm 6270 6420 R2 Bucket Carry Position mm 7250 7535 Travel Speed Forward Reverse km h 35 9 35 9 36 0 36 0 Transmission Speeds F R 4 4 Articulation Angle Left Right deg 37 Tire Size 26 5R25 fNOTE BOC Bolt On Cutting Edge These sp...

Page 476: ...level at operator s station ISO 6396 2008 Unit dB A LwA LpA ZW310 6 330 6 107 69 Electric Fans We consider our products exempted from EU regulation 327 2011 implementing EU directive 2009 125 EC based on the fact that the fans are considered battery powered because the energy supply recharging the battery is not continuous nor at a constant level ...

Page 477: ...ctor Switch 8 Joystick Steering Lever 9 Left Console Lock Release Lever 10 Switch Box Fore Aft Adjustment Bolt 11 Left Console Height Adjustment Bolt 12 Left Armrest Angle Adjustment Dial 13 Switch Box Angle Adjustment Bolt 14 Joystick Steering Indicator 15 Forward Reverse Selector Switch Indicator Multi Function Monitor 14 15 1 3 2 5 4 6 7 8 9 10 11 13 12 MNEK 13 001 MNEK 13 002 MNEK 13 003 MNEK ...

Page 478: ...h 5 is for changing the direction of travel between forward neutral and reverse F position Forward travel N position Neutral R position Reverse travel When the Forward Reverse lever is operated it is given priority DSS Down Shift Switch When DSS 4 is pressed it downshifts the transmission During normal operations the 2nd speed setting is used but when traveling forward and digging if DSS 4 is pres...

Page 479: ...ck steering selector switch 7 make sure Forward Reverse lever 17 and the Forward Reverse switches right and left are in the neutral N position Then if joystick steering selector switch 7 is pressed in the ON position for one second joystick steering lever 8 and Forward Reverse switch left 5 are enabled Joystick steering indicator 14 and Forward Reverse selector switch indicator 15 are displayed on...

Page 480: ...orward Reverse Switch Right 19 1 Put both Forward Reverse switch left 5 and Forward Reverse switch right 19 and Forward Reverse lever 17 in neutral N position 2 Long press Forward Reverse selector switch 20 in the ON position for one second 3 Check and make sure Forward Reverse selector switch indicator 22 is displayed on the monitor fNOTE If the Forward Reverse lever is put in any position other ...

Page 481: ...ered while left console 16 is in the disabled position left console 16 is unlocked and can be lowered into the operating position If left console 16 is put in the disabled position the joystick steering lever cannot be operated Some functions switches are disabled when the left console is put in the disabled position The left console positions and their corresponding usable functions switches are ...

Page 482: ...by selecting from 3 positions 15 mm pitch adjustment range of 30 mm When loosening bolts 11 A and B remove their caps After adjusting the position tighten bolts 11 A and B again After tightening them put their caps back on Wrench Size 17 mm Tightening Torque 50 N m 5 kgf m Left Armrest Angle Adjustment The armrest can be adjusted in a range of 30 vertically by turning armrest angle adjustment dial...

Page 483: ... joystick steering lever 8 immediately return the accelerator pedal to the idle position and correct the turning direction with steering wheel 18 then stop the machine with the service brake Stop the engine and turn joystick steering selector switch 7 OFF Contact your authorized dealer for repairs as soon as possible IMPORTANT When joystick steering lever 8 is enabled the maximum speed when travel...

Page 484: ...refer to the section Warming Up Operation in the chapter OPERATING ENGINE Start the machine and operate joystick steering lever 8 to turn it Pressing joystick steering lever 8 down to the left the machine turns to the left Pressing joystick steering lever 8 down to the right the machine turns to the right If joystick steering lever 8 is pressed further the machine turning speed becomes faster Also...

Page 485: ...se switch left 5 in the neutral N position 3 Turn joystick steering selector switch 7 OFF Joystick steering indicator 14 and Forward Reverse selector switch indicator 15 turn OFF on the monitor 4 Follow the procedures for Parking and Stop the Machine and stop the engine 14 15 5 7 MNEK 13 002 MNEK 01 100 ...

Page 486: ...be used turn joystick steering selector switch 7 OFF and use steering wheel 18 for turning Check and or repair the related parts Yellow Lit There is a problem in the joystick steering system Joystick steering lever 8 does not operate Use steering wheel 18 for turning and park the machine in a safe place Contact your authorized dealer Red Lit There is a major problem in the joystick steering system...

Page 487: ...ard Reverse switch right 19 system Turn Forward Reverse selector switch 20 OFF and operate the machine with Forward Reverse lever 17 Check and or repair the related parts Yellow Lit There is a problem in the Forward Reverse switch right or left system Operate the machine with Forward Reverse lever 17 and park the machine in a safe place Contact your authorized dealer Red Lit There is a serious pro...

Page 488: ...ront ZW310 6 52 L ZW330 6 64 L Change Rear ZW310 6 52 L ZW330 6 64 L 3 Axle Oil Filter Replace 2 Replace the filter every 500 hours or every 3 months whichever comes first Axle Oil Kind of Oil Gear oil Application Manufacturer Axle Hitachi High Gear Oil fNOTE The machine shipped from factory is filled with gear oil marked with Be sure to use the gear oil listed above If other oil is used you may h...

Page 489: ...iculation lock bar 1 to the front and rear of the frame by following the procedures described on page 7 10 3 Clean the vicinity of oil level plug 2 4 Remove oil level plug 2 Clean the tip of dipstick 3 connected to oil level plug 2 with a clean cloth 5 Make the plug lower surface contact to the axle seat face Oil level must be between marks H and L 4 on the dipstick 3 If necessary add oil M4GB 07 ...

Page 490: ...he frame by following the procedures described on page 7 10 3 Clean the areas around drain plug 1 and the oil filter 4 Arrange a container of 70 liters capacity to receive the drain oil 5 Remove drain plug 1 to drain the oil 6 Securely tighten drain plug 1 7 Refill the specified amount of oil through the oil level plug hole Oil amount Front Axle Rear Axle ZW310 6 48 liters 48 liters ZW330 6 60 lit...

Page 491: ...Lock the front and rear frames with the articulation lock bar IMPORTANT Do not use axle oils other than those listed in the Brand Names of Recommended Axle Oil Replace Axle Oil Filter 1 Park the machine following the same procedures as described on page 7 8 for preparation of inspection maintenance work 2 Install articulation lock bar to the front and rear of the frame by following the procedures ...

Page 492: ...m of clean oil on the gasket of cartridge 7 Turn filter cartridge 3 clockwise by hand until it makes in contact with the gasket Do not damage the gasket when installing the filter cartridge 8 Carefully tighten oil filter 3 for 3 4 turn by using a filter wrench Do not overtighten it 9 Run the engine at slow idle speed for 5 minutes Check no oil is leaking from the filter 10 Install cover 2 with bol...

Page 493: ...ntamination S 34 Beware of Exhaust Fumes S 32 Bleed Air from the Fuel System 7 71 Bleed Air from the Hydraulic System 7 52 Brake Oil Low Pressure Indicator Red 1 11 Brake Pedal 1 94 Brake System 7 103 Break in Operation for New Machine 2 1 Brightness Adjustment 1 42 C Cab Door 1 165 Cab Door Release Lever ZW310 6 1 168 Cab Features 1 6 Cab Heater Operation 1 117 Change Axle Oil 7 46 13 14 Change C...

Page 494: ... Name and Function 1 115 Cool Head Warm Feet Operation 1 119 Coolant 7 81 Coolant Temperature Gauge 1 15 Cooling Operation 1 118 Cooling System 7 81 Correct Maintenance and Inspection Procedures 7 1 D DAB 1 147 DAB Operating Optional 1 143 Date Adjustment 1 49 Date and Time 1 47 DEF AdBlue Level Alarm 1 31 DEF SCR System Alarm 1 31 Default Setting 1 19 Defroster Operation 1 119 Descriptions of War...

Page 495: ...0 L Language Settings 1 67 Layout 7 4 Left Armrest Angle Adjustment 13 6 Left Console Lock Release Lever 13 5 Left Door Open Close Lever ZW310 6 1 168 Lifting Machine 6 10 Lifting Wheel Loader 5 22 Light Switch 1 87 List of Consumable Parts 7 23 List of Display Language 1 69 Loading 5 18 Loading Unloading on Trailer 6 2 Lock Frames 7 10 Lockup Setting 1 61 Low Steering Oil Pressure Indicator Red 1...

Page 496: ...aining Time and Maintenance Interval 1 79 Remedy 1 28 Removal and Installation of Tire 7 111 Remove Paint Before Welding or Heating S 34 Removing Snow 5 22 Replace Air Breather Element 7 59 Replace Air Cleaner Element ZW310 6 7 77 Replace Air Cleaner Outer and Inner Elements ZW330 6 7 78 Replace Air Conditioner Receiver Dryer 7 118 Replace Axle Oil Filter 13 15 Replace Crankcase Air Breather Eleme...

Page 497: ...Situation 6 5 Transporting by Road 6 1 Transporting by Trailer 6 1 Travel Mode Selector 1 102 Travel on Public Roads Safely S 15 Tray and Drink Holder 1 129 TROUBLESHOOTING 11 1 Turn Signal Indicator Green 1 16 Turn Signal Lever 1 86 U Understand Signal Words S 1 Upper Switch Panel Optional 1 138 Urea SCR System 7 140 Urea SCR System Malfunction 1 32 Use Handrails and Steps S 6 Using Booster Batte...

Page 498: ...INDEX 14 6 MEMO ...

Page 499: ...irectives and their amendments 2014 53 EU Radio Equipment Directive 2006 42 EC Machinery Directive 2000 14 EC Outdoor Noise Emissions Directive Notified body for 2000 14 EC SNCH Société Nationale de Certification et d Homologation S à r l 11 route de Luxembourg L 5230 Sandweiler Conformity assessment procedure followed Annex VI The EU Declaration of Conformity includes the machine without accessor...

Page 500: ... body is subjected does not exceed 0 5 m s2 The results were obtained using an accelerometer during load and carry operations fNOTE The vibration exposure values have been determined under particular operating and terrain conditions and therefore may not be representative for all possible operating conditions within the intended use of the machine Consequently this single Whole Body vibration emis...

Page 501: ... relative to that of carbon dioxide 5 tonne s of CO2 equivalent CO2e means a quantity of greenhouse gases expressed as the product of the weight of the greenhouse gases in metric tonnes and of their global warming potential 6 CO2e in tonnes Immediately resolve any leakage to limit the environmental impact For the refrigerant and CO2e amount please refer to the maintenance page for the Air Conditio...

Page 502: ...CONFORMITY MEMO ...

Page 503: ...mplaints unless the problem is caused by a defect in HCME material or workmanship Give a prompt notice within five 5 working days of a warrantable failure and or potential problem Promptly make the Product available for Warranty works Permit HCME and or its authorized Distributor to get access to all relevant information in order to investigate and or repair the failure Limitations This Warranty d...

Page 504: ...IF THE USER IS DOMICILED OUTSIDE THE EUROPEAN UNION SWITZERLAND NORWAY OR ICELAND UPON COMMENCEMENT OF PROCEEDINGS ALL CLAIMS AND DISPUTES ARISING OUT OF OR IN CONNECTION WITH THIS WARRANTY SHALL BE FINALLY SETTLED IN ACCORDANCE WITH THE ARBITRATION RULES OF THE NETHERLANDS ARBITRATION INSTITUTE NAI THE ARBITRAL TRIBUNAL SHALL BE COMPOSED OF THREE ARBITRATORS WHO SHALL DECIDE IN ACCORDANCE WITH TH...

Page 505: ... ZW310 6 ZW330 6 Operator s Manual Original Instruction Manual part number ENMNFB EN2 4 Hitachi Construction Machinery Europe N V Address Siciliëweg 5 1045 AT Amsterdam The Netherlands URL http www hitachi c m com ...

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