Hyundai Robex 130 SMART Operator'S Manual Download Page 114

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6-16

5. MAINTENANCE CHART

Caution
1. Service intervals are based on the hour meter reading.
2. The number of each item shows the lubrication point on the machine.
3. Stop engine while filling oil, and use no open flames.
4. For other details, refer to the service manual.

D11076MI25

Summary of Contents for Robex 130 SMART

Page 1: ......

Page 2: ...al work sites 4 20 9 Normal operation of excavator 4 22 10 Storage 4 23 11 RCV lever operating pattern 4 25 12 Switching hydraulic attachment circuit 4 26 TRANSPORTATION 1 Preparation for transportati...

Page 3: ...ous accident if they are not done in a manner described in this manual The procedures and precautions given in this manual apply only to intended uses of the machine If you use your machine for any un...

Page 4: ...vincial or local laws or regulations covering the use and service of construction equipment The procedures in this manual do not supersede any requirements imposed by federal state provincial or local...

Page 5: ...nate exit 27 Console box 28 Safety lever 29 Interference 30 Locking clamp 31 Ideogram dozer 32 High pressure hose 33 Falling 34 Keep clear Boom Arm 35 Reflecting 36 Cabin RH piller 37 Model name LH 38...

Page 6: ...ty label that is damaged or missing 1 21070FW01 TURBO CHARGER COVER Item 2 This warning label is positioned on the turbo charger cover Do not touch turbo charger or it may cause severe burn 2 21070FW0...

Page 7: ...es In the event of accident flush with sufficient water call a physician immediately Maintain the electrolyte at the recommended level Add distilled water to the battery only when starting up never wh...

Page 8: ...rnal pressure completely 7 KEEP CLEAR Item 10 This warning label is positioned on the counterweight To prevent serious personal injury or death keep clear of machine swing radius Do not deface or remo...

Page 9: ...label is positioned on the side cover Be sure to support the stay when the door needs to be opened Be careful that the opened door may be closed by the external or natural force like strong wind 11 21...

Page 10: ...CONTROL IDEOGRAM Item 19 This warning label is positioned in right window of the cab Check the machine control pattern for conformance to pattern on this label If not change label to match pattern bef...

Page 11: ...vicinity of an electric lines the minimum distance should be kept considering the supply voltage as page 1 7 19 21070FW23 SAFETY FRONT WINDOW Item 24 This warning label is positioned on the both side...

Page 12: ...tain good performance 22 21070FW26 SAFETY LEVER Item 28 This warning label is positioned on the cover safety Before you get off the machine be sure to place the safety lever LOCKED position 23 21070FW...

Page 13: ...se the bucket to drop off HIGH PRESSURE HOSE Item 32 This warning label is positioned on the screen plate Escaping fluid under pressure can penetrate the skin causing serious injury Study the service...

Page 14: ...is out of order MACHINE SERIAL NUMBER The numbers are located below the right window of the operator s cab 3 SYMBOLS Important safety hint It indicates matters which can cause the great loss on the ma...

Page 15: ...thoroughly all about the operator s manual before operating the machine Proper care is your responsibility Fully understand the details and process of the construction before starting the work If you...

Page 16: ...ngine oil hydraulic oil fuel and coolant Keep machine clean clean machine regularly Do not operate the machine if it requires repairs Operate after complete repair Be prepared if a fire starts Keep a...

Page 17: ...CATION Any modification made without authorization from Hyundai can create hazards Before making a modification consult your Hyundai distributor Hyundai will not be respon sible for any injury or dama...

Page 18: ...ct failures resulting from the use of unauthorized attachments are not the responsibility of Hyundai The stability of this machine is enough to be used for general work When you operate this machine a...

Page 19: ...IFORNIA PROPOSITION 65 Diesel engine exhaust and some of its constitu ents are known to the State of California to cause cancer birth defects and other reproduc tive harm This product contains or emit...

Page 20: ...ility Operate carefully to make sure all personnel or obstacles are clear within the working range of the machine Place safety guards if necessary When using the work equipment pay attention to job si...

Page 21: ...ate within safe working range permitted as below If the machine touches the electric power lines keep sitting on the operator s seat and make sure the personnel on the ground not to touch the machine...

Page 22: ...liff or soft ground as there is danger of rolling over Make sure to get off easily as keeping the track at a right angle and putting the travel motor into the backward position when working on a cliff...

Page 23: ...tion is required on a slope The swing on the slope can be danger of rolling over Do not operate to swing the machine with the bucket loaded on a slope since the machine may lose its balance under such...

Page 24: ...ntain the bucket at a height of 20 30cm 1ft above the ground so that it can be used as brake in an emergency Steering of the machine while traveling on a slope is dangerous When an inevitable turning...

Page 25: ...own when traveling through obstacles or uneven ground When working on soft ground place mats or wood boards on the ground to prevent the machine sinking When operating in water or when crossing shallo...

Page 26: ...Do not hold any control levers when getting on or off the machine Ensure safety by always maintaining at least three point contact of hands and feet with the handrails steps or track shoes Always rem...

Page 27: ...e cools below 50 C 112 F to prevent personal injury from heated coolant spray or steam Do not work below the machine Be sure to work with proper safety supports Do not depend on the hydraulic cylinder...

Page 28: ...ol and dry area away from any open flames Do not touch exhaust pipe or may cause severe burn Do not open the engine hood and covers while the engine is running Be careful of not hitting the edges when...

Page 29: ...like strong wind The antislip protection should be replaced if they have become worn or have been printed over Be sure to free of oil water and grease etc 13031SH42 13031SH43 11074OP42 HIGH PRESSURE G...

Page 30: ...letely and put the safety lever at parking position then remove the key Lock the cab door Park the machine in the flat and safe place Hope you can work easily and safely observing safety rules For saf...

Page 31: ...ic tank Main pump Tooth Turning joint Swing motor Engine Radiator Oil cooler Bucket Travel motor Sprocket Counterweight Muffler Cab Boom cylinder Boom Arm cylinder Arm Track Bucket cylinder Side cutte...

Page 32: ...en tumblers Undercarriage length Undercarriage width Track gauge Track shoe width standard Travel speed Low high Swing speed Gradeability Ground pressure 500mm shoe kg lb m3 yd mm ft in km hr mph rpm...

Page 33: ...rce Description m 6 5 Arm A A B B C D E F 7460mm 7320mm 4770mm 4510mm 4070mm 7900mm 5540mm 2340mm 24 6 24 0 15 8 14 10 13 4 25 11 18 2 7 8 78 5 8000 17640 90 2 9200 20280 60 2 6140 13540 62 9 6410 141...

Page 34: ...Track chain assembly 500mm standard triple grouser shoe Front attachment assembly 4 3m boom 1 96m arm 0 60m3 SAE heaped bucket 4 3m boom assembly 1 96m arm assembly 0 60m3 SAE heaped bucket Boom cyli...

Page 35: ...kg 8530 8530 5440 3930 2770 2010 2270 1730 5 17 10ft lb 18810 18810 11990 8660 6110 4430 5000 3810 17 0 Load point height Load radius At max reach 1 5m 5ft 3 0m 10ft 4 5m 15ft 6 0m 20ft Capacity Reac...

Page 36: ...2510 23 6 Note 1 2 3 4 Lifting capacity are based on SAE J1097 and ISO 10567 Lifting capacity of the ROBEX series does not exceed 75 of tipping load with the machine on firm level ground or 87 of ful...

Page 37: ...arm 7 5 Recommendation 4 3m 14 1 Mono boom Capacity Weight 0 45m3 SAE HD ROCK 0 60m3 SAE heaped bucket 1 Standard bucket Width 0 65m3 SAE heaped bucket 0 65m3 0 85yd3 0 55m3 0 72yd3 1020mm 40 2 1160m...

Page 38: ...Suitable track shoes should be selected according to operating conditions Method of selecting shoes Confirm the category from the list of applications in table 2 then use table 1 to select the shoe W...

Page 39: ...ton displacement Compression ratio Rated gross horse power SAE J1995 Maximum torque at 1500rpm Engine oil quantity Dry weight High idling speed Low idling speed Rated fuel consumption Starting motor A...

Page 40: ...2 5550psi Item Type Capacity Relief pressure Braking system Braking torque Brake release pressure Reduction gear type Swing speed Specification Axial piston motor 64 3cc rev 240kgf cm2 3414psi Automat...

Page 41: ...Boom cylinder Arm cylinder Bucket cylinder Dozer cylinder 7 8 9 Discoloration of cylinder rod can occur when the friction reduction additive of lubrication oil spreads on the rod surface Discoloration...

Page 42: ...0 7 2 Tank 100 26 4 System 210 55 5 250 66 0 24 6 3 20 4 As required 10 14 0 32 10 50 20 68 30 86 40 104 Mixture of antifreeze and water 50 50 Gear oil SAE Society of Automotive Engineers API American...

Page 43: ...h comfort ELECTRONIC MONITOR SYSTEM The centralized electronic monitor system allows the status and conditions of the machine to be monitored at a glance It is equipped with a safety warning system fo...

Page 44: ...ate operating status of the machine Amber The monitor installed on this machine does not entirely guarantee the condition of the machine Daily inspection should be performed according to chapter 6 Mai...

Page 45: ...the red range illuminates reduce the load on the system If the gauge stays in the red range stop the machine and check the cause of the problem Red range Hydraulic oil temperature gauge Red range Eng...

Page 46: ...rting the engine because of the low oil pressure If the lamp blinks during engine operation shut OFF engine immediately Check oil level Engine oil pressure warning lamp 21073CD07 8 This lamp blinks an...

Page 47: ...en the machine is overload the overload warning lamp blinks during the overload switch is ON Overload warning lamp 13 21073CD15 Operating auto decel or one touch decel makes the lamp ON The lamp will...

Page 48: ...rk L This is used for light power work Refer to the page 4 7 for details Power mode switch Wiper mode switch D11073CD19A 11073CD20 11073CD21 1 2 2 This switch is used to operate wiper Press the switch...

Page 49: ...unction and you can adjust the time as below Hour by auto decel switch Minute by buzzer stop switch After time set the switch is pressed it returns to clock display 3 Auto Decel 11073CD22 Work mode sw...

Page 50: ...ntenance When the monitor provides a warning immediately check the problem and perform the required action RPM display CPU controller check warning lamp Preheat pilot lamp Warming up pilot lamp Decel...

Page 51: ...the 11th 12th steps stop the machine and check the cause of the problem 1st step 12th step Hydraulic oil temperature gauge 1st step 12th step Engine coolant temperature gauge This gauge indicates the...

Page 52: ...ic oil is over 105 C 221 F Check the hydraulic oil level when the lamp blinks Check for debris between oil cooler and radiator All gauge This lamp blinks and the buzzer sounds when the all gauge is ab...

Page 53: ...Down Left Direction Up Right Direction 5 Select Enter Activate the currently chosen item Main menu 1 2 3 4 5 6 7 2507A4OP94 1 1 2 3 4 5 Menu information Monitoring Equipment Switch Output Diagnosis C...

Page 54: ...3 8 5 Diagnosis Protocol type 1 Error display Recorded error delete Display map Monitoring 2 a...

Page 55: ...are more than 2 error codes each one can be displayed by pressing or switch respectively 3 error codes SPN200200 FMI06 SPN6789 FMI04 345 display Maintenance No change b Setting Time set a System lock...

Page 56: ...3 8 7 Display Operation skin a Brightness b Language c Dual mode Changing the MCU mode c...

Page 57: ...warning lamp 21073CD08 1 2 If any fault code is received from MCU controller this lamp blinks and the buzzer sounds Check the communication line between MCU controller and cluster MCU controller chec...

Page 58: ...minutes have passed since starting Warming up pilot lamp 21073CD18 Turning the start key switch ON position starts preheating in cold weather Start the engine as this lamp is OFF Preheat pilot lamp 2...

Page 59: ...de S Standard power work mode L Light power work mode Power mode switch Wiper mode switch 11073CD20 1107A3CD21 1 2 5 This switch is used to operate wiper Press the switch once to operate wiper Press t...

Page 60: ...low speed Turtle mark by pressing it again When the starting switch is turned ON first normally the alarm buzzer sounds for 2 seconds during lamp check operation The red lamp lights ON and the buzzer...

Page 61: ...are cover option Spare cover STARTING SWITCH There are three positions OFF ON and START OFF None of electrical circuits activate ON All the systems of machine operate START Use when starting the engin...

Page 62: ...the master switch to O OFF with the engine running It could result in engine and electrical system damage OFF 1 2 MASTER SWITCH 13033CD81 2 This switch use to operates the head light and work light b...

Page 63: ...ne speed is increased to previous setting value by pressing the switch again 1 2 ONE TOUCH DECEL SWITCH One touch decel switch LH RCV lever 21073CD40 This switch is used to operate fan FAN SWITCH 12 1...

Page 64: ...trol the swing and the arm Refer to operation of working device in chapter 4 for details 1 2 RH CONTROL LEVER This joystick is used to control the boom and the bucket Refer to operation of working dev...

Page 65: ...n by locating the lever to lock position as shown Be sure to lower the lever to LOCK position when leaving from operator s seat By pull lever to UNLOCK position machine is operational Do not use the s...

Page 66: ...2A CN 92B CN 47 CN 47 RD11073CD22A CIGAR LIGHTER 1 This can be used when the engine starting switch is ON The lighter can be used when it springs out in a short while after being pressed down Service...

Page 67: ...m 5 5 in 7 steps Reclining adjustment Pull lever B to adjust seat back rest 1 2 3 Height adjustment Height adjustment travels for 60mm distance 4 Weight adjustment Weight adjusts between 50kg 120kg ra...

Page 68: ...ted Check if the input power wire 24V GND of controller is disconnected Check the fuse Service 20W03CD18 G green R red Y yellow SERVICE METER This meter shows the total operation hours of the machine...

Page 69: ...locked position Push the levers toward the rear of the cab in order to hold the windshield in storage position 1 UPPER WINDSHIELD 14073CD70 Perform the following procedure in order to close the upper...

Page 70: ...ss Reverse before the end of the tape Long press No function CD mode Short press Track 1 Long press Scan track 5 Next button 4507A3CD85 Tuner mode Short press Search up one step Long press Search up c...

Page 71: ...fill grease daily all lubrication points Tighten bolts Warm up the machine fully before operation Check the gauges occasionally during the operation Check if the machine is operating normally during o...

Page 72: ...l fuel or coolant and check the condition of the work equipment and hydraulic system Check also loosen wiring and collection of dust at places which reach high temperature Refer to the daily check on...

Page 73: ...ghts will turn OFF after 2 seconds Battery charging warning lamp 2 Engine oil pressure warning lamp 1 1 Sound the horn to warn the surroundings after checking if personnel or obstacles are in the area...

Page 74: ...s required 2 3 5 6 7 8 9 1 4 4 1 2 3 4 5 6 21074OP03B STARTING ENGINE IN COLD WEATHER Sound horn to warn surroundings after checking if there are obstacles in the area Replace the engine oil and fuel...

Page 75: ...arming up operation will be completed by operation of all cylinders several times and operation of swing and traveling Increase the warming up operation during winter 1 2 3 4 5 5 D11074OP21 50C TO STO...

Page 76: ...operation speed faster Breaker operation mode It sets the pump flow to the optimal operation of breaker by activating the max flow cut off solenoid 1 1 2 D11074OP03 Wiper switch Press the switch once...

Page 77: ...w travel speed Turtle mark are displayed In default condition self diagnostic function including trouble detecting of electric system can be carried out Refer to 4 11 page for details Monitoring displ...

Page 78: ...d 1 2 When the accel dial is located below 9 the engine speed decreases about 50 100rpm per dial set When the accel dial is located below 9 the engine speed decreases about 50 100rpm per dial set 1107...

Page 79: ...e Touch SELECT 2 times Touch SELECT 3 times Default Touch SELECT 1 time Touch SELECT 2 times Touch SELECT 3 times Touch SELECT 4 times Default Touch SELECT 1 time Press down SELECT at the same time De...

Page 80: ...neutral position automatically When operating swing consider the swing distance by inertia Left control lever 1 Arm roll out 2 Arm roll in 3 Swing right 4 Swing left 5 OPERATION OF WORKING DEVICE Rig...

Page 81: ...backward traveling When the left and right travel lever or pedal are pushed at the same time the machine will travel forward or backward The speed can be controlled by the operation stroke of lever o...

Page 82: ...rly maneuvered by confirming the travel motor is in the right location Lower the bucket 20 to 30cm 1ft to the ground so that it can be used as a brake in an emergency If the machine starts to slide or...

Page 83: ...hine after hook the wire rope to the frame as shown in picture at right Hook the wire rope to the frame and put a support under each part of wire rope to prevent damage Never tow the machine using onl...

Page 84: ...g and the end In particularly sudden stops while lowering the boom may cause damage to the machine The digging resistance and wearing of tooth can be reduced by putting the end of bucket tooth to the...

Page 85: ...the machine 6 Keep the bucket to the dumping position and the arm horizontal when dumping the soil from the bucket Operate bucket lever 2 or 3 times when hard to dump Do not use the impact of bucket...

Page 86: ...VE OPERATIONS Operation exceeding machine performance may result in accident or failure Carry out lifting operation within specified load limit Never carry out operations which may damage the machine...

Page 87: ...lifting hook When performing lifting operation never raise or lower a person Due to the possible danger of the load falling or of collision with the load no persons shall be allowed in the working are...

Page 88: ...aulic oil filter and air breather element frequently Also replace the fuel filter frequently Keep all lubricated part such as pins and bushings clean at all times If the air conditioner and heater fil...

Page 89: ...Perform a walk around inspection to check for any loose fittings obvious damage to the machine or any fluid leakage After completing operations clean mud rocks or debris from the machine Inspect for d...

Page 90: ...the arm weight is faster than the speed of oil flow into the cylinder When lowering the boom one may hear continuous sound This is caused by oil flow in the valve Overloaded movement will produce sou...

Page 91: ...hine Check and adjust tracks Grease each lubrication part LUBRICATION POSITION OF EACH PART Change all oil Be particularly careful when you reuse the machine As oil can be diluted during storage Apply...

Page 92: ...ing procedure when taking out of a long time storage Wipe off the anticorrosive lubricant on the hydraulic piston rod Completely fill fuel tank lubricate and add oil When storage period is 6 months ov...

Page 93: ...function Arm out Arm in Swing right Swing left Boom lower Boom raise Bucket out Bucket in Boom lower Boom raise Swing right Swing left Arm out Arm in Bucket out Bucket in Boom lower Boom raise Bucket...

Page 94: ...ttachment circuit 1 2 Before you change the flow mode of hydraulic attachment circuit place the machine in the servicing position as shown Stop the engine 3 Use the manual lever to turn the 3 way valv...

Page 95: ...he road width the height of bridge and limit of weight and etc which will be passed Get the permission from the related authority if necessary Prepare suitable capacity of trailer to support the machi...

Page 96: ...iption Length Height Width Weight Unit mm ft in mm ft in mm ft in kg lb Specification 3800 12 6 2800 9 2 2490 8 2 9280 20460 Mark L H W Wt Description Length Height Width Weight Unit mm ft in mm ft in...

Page 97: ...1 0 230 510 H L W Cab assembly L H W Counterweight 5 6 7 Mark L H W Wt Description Length Height Width Weight Unit mm ft in mm ft in mm ft in kg lb Specification 1962 6 5 1676 5 6 1288 4 3 310 680 Mar...

Page 98: ...irm if the machine parallels the bed of trailer Keep the travel motor in the rear when loading and in the front when unloading Do the following after loading the machine to the trailer Stop loading wh...

Page 99: ...sure to keep the travel speed switch on the LOW turtle mark while loading and unloading the machine Avoid using the working equipment for loading and unloading since it will be very dangerous Do not...

Page 100: ...r on the LOCK position Turn OFF all the switches and remove the key 1 2 3 4 4 FIXING THE MACHINE Secure all locks 5 Place timber underneath of the track and fix firmly with wire rope to prevent the ma...

Page 101: ...on the proper place Install the wire rope and stay like the illustration Make sure wire rope is proper size Place the swing lock lever and safety lever to LOCK position to prevent the machine moving...

Page 102: ...ervice meter PRECAUTION Start to maintenance after you have the full knowledge of machine The monitor installed on this machine does not entirely guarantee the condition of the machine Daily inspectio...

Page 103: ...und the inlet of oil tank before supplying oil Drain oil when the temperature of oil is warm Do not repair anything while operating the engine Stop the engine when you fill the oil Relieve hydraulic s...

Page 104: ...re the oil spurt out RELIEVING THE PRESSURE IN THE HYDRAULIC SYSTEM Spouting of oil can cause the accident when loosening the cap or hose right after the operating of machine as the machine or oil is...

Page 105: ...at the same time when replacing the hose Replace clamp at the same time if the hose clamp is cracked when checking and replacing the hose It is desirable to do periodic maintenance the machine for us...

Page 106: ...1 5 M18 1 5 M20 1 5 M22 1 5 M24 2 0 M30 2 0 M36 3 0 kgf m 2 2 3 4 4 5 6 7 7 8 11 6 13 3 18 1 19 9 26 9 28 6 43 6 40 0 54 0 52 7 71 3 67 9 91 9 137 185 192 260 lbf ft 15 9 24 6 32 5 48 5 56 4 83 9 96 2...

Page 107: ...n SAE 15W 40 API CI 4 ISO VG 68 LF ISO VG 68 SAE 85W 140 API GL 5 Lithium base grease NLGI No 2 ASTM D975 No 2 SAE API ISO NLGI ASTM Society of Automotive Engineers American Petroleum Institute Intern...

Page 108: ...ervoir tank Engine oil Hydraulic oil Diesel fuel Grease 11 50 3 04 2 5 0 7 2 5 2 0 7 2 Tank 100 26 4 System 210 55 5 250 66 0 24 6 3 20 4 As required 10 14 0 32 10 50 20 68 30 86 40 104 Mixture of ant...

Page 109: ...MAINTENANCE CHECK LIST EVERY 50 HOURS SERVICE Service Drain Check Adjust Lubricate Check Add Check Add Lubricate Page 6 25 6 33 6 31 6 31 6 31 6 37 Check items Fuel tank Track tension Swing bearing gr...

Page 110: ...and nuts Hydraulic pump mounting bolts INITIAL 50 HOURS SERVICE Service Replace Replace Replace Replace Page 6 29 6 30 6 30 6 30 Check items Return filter Pilot line filter Element in hydraulic tank b...

Page 111: ...ic pump mounting bolts EVERY 250 HOURS SERVICE Service Change Replace Check Clean Inspect Clean Replace Check Add Change Page 6 18 19 6 18 19 6 23 6 25 6 26 6 32 6 32 Check items Engine oil Engine oil...

Page 112: ...ace Replace Replace 6 30 6 29 6 30 Pilot line filter Hydraulic return filter Drain filter cartridge OTHER SERVICES Change 6 28 6 29 Check Clean 6 20 21 22 23 Oil ISO VG 68 General Oil Every 2000 hours...

Page 113: ...5 6 26 6 26 6 18 19 6 18 19 6 20 21 22 23 6 20 21 22 23 6 25 6 28 6 29 6 30 6 30 6 30 6 29 6 33 6 35 6 35 6 34 6 34 Check items Fuel system Fuel tank Water separator Fuel filter element Engine lubrica...

Page 114: ...vice intervals are based on the hour meter reading 2 The number of each item shows the lubrication point on the machine 3 Stop engine while filling oil and use no open flames 4 For other details refer...

Page 115: ...g reduction gear case Swing reduction gear grease Swing gear and pinion Travel reduction gear case Hydraulic oil level Radiator coolant Hydraulic oil suction strainer Air cleaner element primary safet...

Page 116: ...ange the oil regardless of the regular change interval Check oil level after engine has been stopped for 15 minutes Do not operate unless the oil level is in the normal range Normal Dipstick Drain plu...

Page 117: ...g oil to the gasket sealing surface before installing the filters Fill the filters with clean lubricating oil Operate the engine at low idle and inspect for leaks at the filters and the drain plug Shu...

Page 118: ...RADIATOR Change coolant Avoid prolonged and repeated skin contact with used antifreeze Such prolonged repeated contact can cause skin disorders or other bodily injury Avoid excessive contact wash tho...

Page 119: ...the system with a mixture of sodium carbonate and water or a commercially available equivalent Use 0 5kg 1 0pound of sodium carbonate for every 23 liters 6 0U S gallons of water Do not install the rad...

Page 120: ...to prevent air locks During filling air must be vented from the engine coolant passage DCA Cooling system filling Use a mixture of 50 percent water and 50 percent ethylene glycol antifreeze to fill t...

Page 121: ...Pa 80psi air pressure to blow the dirt and debris from the fins Blow the air in the opposite direction of the fan air flow Visually inspect the radiator for bent or broken fins If the radiator must be...

Page 122: ...the engine barring gear A visual inspection of the cooling fan is required daily Check for cracks loose rivets and bent or loose blades Check the fan to make sure it is securely mounted Tighten the ca...

Page 123: ...ressurized air or washing Using pressurized air Remove the dust inside of the element by the pressurized air below 3kgf cm2 40psi forward and backward equally Washing Wash the element with a neutral d...

Page 124: ...to the O ring of new cartridge Install new cartridge by hand Do not add fuel to the new cartridge Do not add fuel to the new cartridge Invisible particles of dirt which might get Invisible particles...

Page 125: ...the plunger Clean up fuel spillage 1 2 12 1 2 3 D11076MI12A LEAKAGE OF FUEL Be careful and clean the fuel hose injection pump fuel filter and other connections as the leakage from these part can cause...

Page 126: ...4 5 CHANGE HYDRAULIC OIL Lower the bucket on the ground pulling the arm and bucket cylinder to the maximum Loosen the cap and relieve the pressure in the tank by pushing the top of the air breather Re...

Page 127: ...ble with reverse order of disassembly Be sure to install a new O ring and reinsert in the oil tank Loosen the bolt slowly at the cover can be spring out by the spring when removing it Air breather Cov...

Page 128: ...RAIN FILTER CARTRIDGE Clean the dust around filter and replace with new one after removing the cartridge Tighten about 2 3 turn more after the gasket of cartridge contacts seal side of filter body for...

Page 129: ...r container Wash the drain plug and reinstall it with sealing tape Fill proper amount of recommended oil Amount of oil 2 5 0 7U S gal 1 2 3 4 23 Filling port plug Drain port plug LUBRICATE SWING BEARI...

Page 130: ...t ground Loosen the level plug and check the oil level If the level is at the hole of the plug it is normal Fill the oil if it is not sufficient Amount of oil 2 5 0 7 U S gal Drain Oil level Fill 1 26...

Page 131: ...70mm 1 2 30 A B LUBRICATE RCV LEVER Remove the bellows and with a grease gun grease the joint part A and sliding parts B 29 36076MA25 If the tension is tight drain the grease in the grease nipple and...

Page 132: ...the bucket When removing the pins place the bucket so that it is in light contact with the ground If the bucket is lowered strongly to the ground the resistance will be increased and it will be diffic...

Page 133: ...bucket falling Block the bucket before changing tooth tips 2 ADJUSTMENT OF BUCKET CLEARANCE Lower the bucket on the ground as the picture shown in the right Swing to the left and keep the arm boss to...

Page 134: ...2 5 1 3 4 6 No 1 2 3 4 5 6 Description Lubrication manifold at boom Boom cylinder pin Boom and arm connection pin Arm cylinder pin Rod side Bucket cylinder pin Head rod Bucket link Control rod Arm an...

Page 135: ...olyte level and fill with distilled water to the prescribed level as necessary Wash the terminal with hot water if it is contaminated and apply grease to the terminals after washing Do not stain cloth...

Page 136: ...If you can not start it by one time restart the engine after 2 minutes ON OFF START Taking off the booster cable Take off the booster cable black Take off the booster cable red connected to the termi...

Page 137: ...und lead of the welding equipment as close to the welding point as possible Do not weld or flame cut on pipes or tubes that contain flammable fluids Clean them thoroughly with nonflammable solvent bef...

Page 138: ...lve clearance Check engine compression pressure Adjust to specified oil quantity Replace with specified fuel Clean or replace the air cleaner element Check the nozzle Check engine compression pressure...

Page 139: ...nd repair the wiring Lamp does not glow brightly even when engine runs at high speed Lamp flickers while engine runs Battery charging lamp does not go out even when engine runs at high speed Unusual n...

Page 140: ...he hydraulic tank strainer Clean the oil cooler Adjust fan belt tension Add oil to specified level Track slip out of place Excessive wear of the sprocket Bucket either rises slowly or not at all Slow...

Page 141: ...should be used to the breaker charging and return line If the accumulator is not used it will be damage as the input wave is delivered Keep the pressure pulsation of pump below 60kgf cm2 853psi by in...

Page 142: ...by dust sand and etc If such pollution become mixed into the oil the pump moving parts will wear abnormally shorten lifetime and become damaged When operating breaker bolts and nuts of main equipment...

Page 143: ...s may damage the operation device and swing system OPERATE BREAKER WITH A GAP IN EXCESS OF 100mm 4 inches FROM THE END OF THE STROKE TIP If breaker is operated with the end tip the cylinder may be dam...

Page 144: ...ve hammer while striking This will cause damage to the working device and the swing system DO NOT WORK WHILE SWING STATE Do not work while swing position of superstructure It cause the band of track s...

Page 145: ...the arm and bucket insert static hook of quick clamp to the bucket pin 3 Operate RCV lever to bucket in position Then the moving hook is coupled with the bucket link pin Make sure that the moving hoo...

Page 146: ...afety pin of moving hook is inserted Operating the machine with quick clamp switch unlocked and without safety pin of moving hook can cause the bucket to drop off and bring about the accident Serious...

Page 147: ...se box 3 16 H Hydraulic breaker 8 1 Hydraulic oil changing 6 28 Hydraulic oil filling 6 28 Hydraulic oil level 6 27 L Levers pedals 3 12 Lifting capacities 2 7 Lubricant specification 2 16 M Maintenan...

Page 148: ......

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