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Section 2 - Pre-Operation and Controls

2-2

82104002

2.2

WALK-AROUND INSPECTION

Begin your walk-around inspection at item 1, as noted below. Continue to your right,
checking each item in sequence.

INSPECTION NOTE: In addition to any other criteria mentioned, on all components: 

• Ensure there are no loose or missing parts and that all parts are securely

fastened. 

• Check for visible leaks and excessive wear. 

• Inspect all structural members including attachment for cracks, excessive

corrosion and other damage. 

1. Undercarriage Cab - 

• General appearance; no visible damage; Chassis manuals in cab. 

• Grab handles and steps secure and clean.

• Window glass and mirrors clean and unobstructed. Adjust mirrors for

maximum visibility, before and during operation. Be sure windows and doors
are securely latched in open or closed position when operating. Replace
damaged latches immediately.

• Check seat belts for working condition damage, replace belt if frayed or cut

webbing, damaged buckles or loose mounting hardware.

2. Front Axle - Drag link undamaged; steer cylinder and oscillation lock cylinders 

undamaged, not leaking; hydraulic hoses undamaged, not leaking; brakes 
undamaged.

3. Wheel/Tire Assembly - No loose or missing lug nuts; No damage to rims or 

tires; axle bolts torqued.

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Содержание D152

Страница 1: ...chine at all times D152 D154 S N D152000001 After S N D154000001 After 82104002 Revised February 10th 2020 This manual and all manuals for the Gradall Hydraulic Excavator product line can be viewed or...

Страница 2: ...ntrolled copy of the manual The current version can be viewed down loaded at www mygradall com Gradall is a registered trademark for hydraulic excavators industrial maintenance machines attachments an...

Страница 3: ...ised torque specs on page 5 5 added torque spec for D154 Revised D152 specs on page 7 2 added specs for D154 Added s n range for PTO indicator on page 2 13 October 12th 2016 D Revised control scheme o...

Страница 4: ...ed instructor Operators of this equipment must possess a valid applicable driver s license be in good physical and mental condition Operator must not be using medication which could impair abilities n...

Страница 5: ...otified immediately in all instances where Gradall products have been involved in an accident involving bodily injury or death of personnel or when damage has occurred to personal property or the Grad...

Страница 6: ...Read This First d 82104002 NOTES...

Страница 7: ...azard 1 12 1 4 Personal Protection Equipment 1 13 Section 2 Pre Operation and Controls 2 1 Pre Operation Checks Inspection 2 1 2 2 Walk Around Inspection 2 2 2 3 Safety Decals 2 5 Decal Locations 2 5...

Страница 8: ...g Upperstructure for Undercarriage Operation 3 22 Boom Stow Procedure 3 23 Securing Unit for Driving 3 23 3 10 Parking the Excavator 3 24 Precaution 3 24 Parking Procedure 3 24 3 11 Preservation Stora...

Страница 9: ...res 6 1 Loss Of Power 6 1 Stowing the boom without engine power 6 1 To extend the boom without engine power 6 1 To raise the boom without engine power 6 1 Towing 6 2 If You Get Stuck 6 2 Section 7 Spe...

Страница 10: ...Table of Contents iv 82104002...

Страница 11: ...ING indicates 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 mino...

Страница 12: ...where overhead power lines overhead or underground cables or other power sources may exist without ensuring the appropriate power or utility company de energizes the lines Always check for power line...

Страница 13: ...e Position machine to prevent possibility of a person being crushed between counterweight and another object Do not allow anyone inside the cab s other than the operator while in operation Always be c...

Страница 14: ...y Practices 1 4 82104002 The circle of safety is a circle around the excavator with the boom at full extension Establish and inform others of the circle of safety Keep others from entering into the ci...

Страница 15: ...or dismounting machine Repair or replace damaged steps and grab handles Keep grab handles steps and walkways free of mud oil grease and other foreign material Replace non skid surface material as req...

Страница 16: ...resting on the ground and the engine is stopped Be sure all access covers are in the fully open position before performing any procedures inside compartments Stay clear of moving parts while engine is...

Страница 17: ...General Safety Practices 1 7 82104002 Never permit anyone under boom attachment or load Rest boom or attachment on ground and stop engine before permitting anyone to work beneath boom or behind cradl...

Страница 18: ...egard to undercarriage Confusion could cause travel in the opposite direction you may expect Always wear seat belt Keep head arms and other body parts inside cab at all times When machine is operating...

Страница 19: ...o restrict movement Never pass load line over open bucket Relief valves in bucket circuit could cause unexpected dangerous movement of the load Bucket linkage could also be damaged Be sure the surface...

Страница 20: ...e you to chemicals including gasoline diesel fuel lubricants petroleum products engine exhaust carbon monoxide and phthalates which are known to the State of California to cause cancer and birth defec...

Страница 21: ...ical attention immediately Stop engine and relieve trapped pressure before loosening any hydraulic fitting Hydraulic oil is under enough pressure that it can penetrate the skin DO NOT attempt to repai...

Страница 22: ...icosis Concrete masonry many types of rock and various other materials contain silica sand California lists respirable crystalline silica as a substance known to cause cancer Operation of this equipme...

Страница 23: ...ditions You may need Hard hat Safety shoes Safety glasses goggles or face shield Heavy gloves Hearing protection Reflective clothing Wet weather gear Respirator or filter mask Wear adequate clothing f...

Страница 24: ...Section 1 General Safety Practices 1 14 82104002 NOTES...

Страница 25: ...ur local Division of Motor Vehicles for a list of Pre trip inspections that are recommended in the Commercial Driver s License CDL Manual These inspections should be performed before the inspections o...

Страница 26: ...damage Chassis manuals in cab Grab handles and steps secure and clean Window glass and mirrors clean and unobstructed Adjust mirrors for maximum visibility before and during operation Be sure windows...

Страница 27: ...ing hardware 8 AC Heater Cover Ensure cover is securely latched Replace damaged latches immediately 9 Rear Axle Fender Check mud flaps for proper position and condition for highway operation brakes un...

Страница 28: ...nd refill as required Do not remove the radiator cap Be sure antifreeze solution is adequate for expected temperatures Be sure radiator and oil cooler fins are clean Drive belt check condition replace...

Страница 29: ...5 82104002 2 3 SAFETY DECALS Ensure all DANGER WARNING CAUTION and instructional decals and proper capacity charts are legible and in place Clean and replace as required Decal Locations 80509015 80373...

Страница 30: ...Section 2 Pre Operation and Controls 2 6 82104002 80509016 80509019 80509017 80509012 80509018 80509015 80509013 80373077 80509015...

Страница 31: ...Section 2 Pre Operation and Controls 2 7 82104002 80509016 80509015 80509015 80783208 80509004 80509012 80509015...

Страница 32: ...ATORS LCD Display The LCD display is a collection of controls and indicators The following pages provide detail of how to understand and function this unit starting at the top of the display to the bo...

Страница 33: ...patterns by rotating the control panel dial 4 When desired control pattern is displayed press the Joystick Control Pattern Selection button 3 to confirm selection If a new pattern is selected controls...

Страница 34: ...icator Illuminates red and pulsing alarm is activated when critical engine fault is detected Stop engine immediately and repair before continued use 7 Engine Warning Indicator Illuminates yellow when...

Страница 35: ...el Indicator 3 Diesel Exhaust Fluid DEF Level Indicator 4 Transmission Gear Indicator See Driving Undercarriage from Upperstructure Cab on page 3 6 5 Transmission Oil Temperature Indicator 6 Hydraulic...

Страница 36: ...Section 2 Pre Operation and Controls 2 12 82104002 n min AUTO n min 90 75 n min 9 1 2 3 4 5 5 a 6 8 8 a OAC2220 7...

Страница 37: ...e control panel dial 9 clockwise Decrease engine throttle speed by rotating the control panel dial 9 counterclockwise When desired speed is attained press the Engine Throttle Speed button 5 6 Auto Idl...

Страница 38: ...1 a No Auxiliary Hydraulic Control function is active 1 b Auxiliary Hydraulic Control function is operated by optional foot switch 1 c Auxiliary Hydraulic Control function is operated by the Attachme...

Страница 39: ...Section 2 Pre Operation and Controls 2 15 82104002 This Page Intentionally Left Blank...

Страница 40: ...od 1 Boom Tilt Speed Switch Rotary switch Rotate switch clockwise to decrease boom tilt speed rotate counterclockwise to increase boom tilt speed 2 Park Brake Switch See page 2 26 for details 3 AM FM...

Страница 41: ...Hand Arm Pod 1 Fan Speed Rotary switch for heater and air conditioner fan 2 Boom Lights Switch optional On Off switch 3 Work Lights Switch optional On Off switch 4 Intermittent Wiper Washer Switch Se...

Страница 42: ...Section 2 Pre Operation and Controls 2 18 82104002 NOTES...

Страница 43: ...ntrol cut out lever 1 located on the left hand arm pod 2 is moved to the unlocked active position Joystick Control Patterns Before operating refer to the selected joystick control pattern located on t...

Страница 44: ...chment For two simultaneous boom functions move the joystick between quadrants For example moving the joystick forward and to the left will extend and swing the boom left simultaneously Right Hand Joy...

Страница 45: ...or two simultaneous boom functions move the joystick between quadrants For example moving the joystick forward and to the left will lower boom and open tool simultaneously Right Hand Joystick Function...

Страница 46: ...attachment For two simultaneous boom functions move the joystick between quadrants For example moving the joystick forward and to the left will lower and swing boom left simultaneously Right Hand Joy...

Страница 47: ...t Adjustments Prior to starting engine adjust seat for position and comfort 1 Height Adjustment Control 2 Upper Seat Fore and Aft Adjustment Control 3 Weight Control Adjustment 4 Lower Seat Fore and A...

Страница 48: ...ge is available for all electrical functions 2 OFF Engine off 3 RUN Prohibits rotating key switch to position 4 in the event the engine does not start Rotate the key to position 2 then back to positio...

Страница 49: ...trols 2 25 82104002 Intermittent Wiper Washer 1 OFF 2 DELAY Rotating knob clockwise decreases delay 3 LOW Low wiper speed No delay 4 HIGH High wiper speed No delay 5 WASHER Press and hold switch to ac...

Страница 50: ...LCD display illuminates red to indicate brake is applied With the engine running and the park brake switch in OFF position 1 park brake is disengaged With switch in ON position 2 park brake is engaged...

Страница 51: ...not for over the road driving After reaching job site perform the following steps to prepare undercarriage for remote control operation 1 Park the machine in a safe level area 2 Turn undercarriage ign...

Страница 52: ...e 2 19 2 Turn ignition switch to RUN position 3 The wait to start light will illuminate on LCD Display When light turns off move to step 4 Note Engine will not start when light is illuminated 4 Turn i...

Страница 53: ...es and park brake function properly before traveling a significant distance in remote control Be sure travel alarm and horn function properly Both must be audible from the cab with engine running Make...

Страница 54: ...will turn off when pressure reaches 70 psi Always apply upperstructure parking brake before leaving upperstructure cab Digging Brake When traveling in remote mode the digging brake is automatically a...

Страница 55: ...Section 3 Operation 3 5 82104002 This Page Intentionally Left Blank...

Страница 56: ...e Undercarriage speed is controlled by the amount of travel pedal actuation 1 Travel Pedal The travel pedal controls undercarriage travel speed 2 Brake Pedal Prior to Travel Depress fully to engage tr...

Страница 57: ...ward travel With forward travel joystick button still depressed release brake pedal to begin travel Use the travel pedal 1 to increase decrease travel speed Forward travel joystick button must remain...

Страница 58: ...reverse travel With reverse travel joystick button still depressed release brake pedal to begin travel Use the travel pedal 1 to increase decrease travel speed Reverse travel joystick button must rema...

Страница 59: ...utton to turn front wheels left Right click steer control button to turn front wheels right UNEXPECTED DIRECTION OF TRAVEL Before remote travel check to be sure you are aware of orientation of upperst...

Страница 60: ...or ventilation Remove boom tie down chain from boom 3 Perform checks before remote control operation located on page 3 3 Set engine to full throttle position 4 Be certain control cut out lever is in d...

Страница 61: ...control pattern shown in illustration above Note Practice with controls in a safe open area Joysticks and pedals return to neutral position when released 1 Pull back on right joystick A to raise boom...

Страница 62: ...pushing left joystick forward F to extend boom push right joystick forward B to lower boom into position for start of cut 4 Move right joystick to right C to open bucket or to left D to close bucket...

Страница 63: ...clockwise 6 While pushing forward on right joystick B to lower boom and force bucket into ground pull back on left joystick E to retract boom and fill bucket 7 As bucket is filling jog right joystick...

Страница 64: ...D to close bucket At same time pull right joystick back A to raise boom far enough to clear obstructions 9 Move left joystick to right H to swing right or to left G to swing left to dump site If nece...

Страница 65: ...Section 3 Operation 3 15 82104002 11 Move left joystick to left G or right H to align boom for next cut Repeat steps 3 through 11...

Страница 66: ...to the value on the lift capacity chart If it becomes necessary to shut the engine off while positioning a load place load on the ground prior to shutting off engine Be thoroughly familiar with excava...

Страница 67: ...d delivery not the best The worst condition can only be determined by performing an UNLOADED TEST AND DELIVERY of the load Loads shown on chart in cab are hydraulic lift capacities with those in shade...

Страница 68: ...ure boom height depth from hole in adapter to ground level same level as bottom of tire Be sure to allow for length of chain and height of load 5 Measure load radius from inner corner of frame at fron...

Страница 69: ...lift capacity The rated lift capacity is based on the machine being equipped with 15 500 lb 7030 kg counterweight standard boom standard tires no auxiliary hydraulics and no bucket Adjust the listed...

Страница 70: ...specified load radii and heights The weight of slings and any auxiliary devices must be deducted from the rated load to determine the net load that may be lifted ATTENTION All rated loads are based o...

Страница 71: ...to engage digging brake 2 Swing the machine to align upperstructure with undercarriage 3 Lower attachment boom to ground or stow boom in boom rest See Boom Stow Procedure on page 3 23 4 Operate engine...

Страница 72: ...al position to engage digging brake 2 Position boom in rest allowing clearance for attachment See Boom Stow Procedure on page 3 23 3 Apply parking brake 4 Shut down engine from upperstructure cab 5 Pr...

Страница 73: ...trated Securing Unit for Driving Drive to and from job site only under the following conditions Boom is in boom rest Mirrors are clean and properly adjusted for visibility Doors and upperstructure win...

Страница 74: ...rking on roads or highways If it cannot be avoided or in case of emergency display warning flags flares or flashing lights Parking Procedure 1 Turn off engine 2 Fill fuel tank to minimize condensation...

Страница 75: ...s manufacturer manual for instructions or precautions prior to doing so Maintenance Take a sample of hydraulic fluid for analysis Note Not all analysis methods are compatible with all hydraulic fluids...

Страница 76: ...Section 3 Operation 3 26 82104002 This Page Intentionally Left Blank...

Страница 77: ...use unapproved attachments for the following reasons Gradall cannot establish range and capacity limitations for will fit homemade altered or other non approved attachments An overextended or overloa...

Страница 78: ...Section 4 Attachments 4 2 82104002 Excavating Buckets Ditching Buckets Size 36 914mm Size 60 1 52m OAC0230 OAC2240...

Страница 79: ...ure to comply could result in death or serious injury If guards are removed for service replace them before operating machine Do not step or stand on engine cover or upperstructure heater cover when p...

Страница 80: ...g of engine oil to all linkage pivot points Drain engine and gear cases after operating when oil is hot Check all lubricant and coolant levels when cool MACHINE DAMAGE Contact Gradall before welding o...

Страница 81: ...ance Schedule 50 Hour Maintenance Schedule OAC2350 10 EVERY Windshield Washer Fluid Bottle clean cab glass Mirrors clean and adjust for proper visibility Follow Lubrication Schedule OAC2360 50 EVERY C...

Страница 82: ...AC2370 100 EVERY Check Boom Roller Alignment OAC2380 250 Drain and Refill Swing Transmission Oil Apply Open Gear Lube to Tilt Gear Teeth Follow Lubrication Schedule 250 EVERY Inspect Clean or Replace...

Страница 83: ...EVERY Torque all Items Listed in Torque Chart LB FT Nm Remove Clean and Replace Swing Transmission Breather Follow Lubrication Schedule Check Tilt Transmission Level OAC2100 1500 EVERY Drain and Refi...

Страница 84: ...Pins Telescoping Boom Rollers 3 places Hoist Cylinder Rod Ends Hoist Cylinder Barrel Pins Swing Bearing Tool Cylinder Barrel Pin Boom Cylinder Spherical Bearing Curved Straight Link Adapters Open Boom...

Страница 85: ...002 5 5 UNDERCARRIAGE LUBRICATION SCHEDULE 10 Hr Weekly Tie Rod End Both Sides R H King Pin Top Bottom L H King Pin Top Bottom Steer Cylinder Barrel End Tie Rod at Steer Arm Steer Cylinder Rod End Sli...

Страница 86: ...Section 5 Lubrication Maintenance 5 8 82104002 10 Hr Weekly Idler Arm Drag Link Front U Joint Slack Adjusters Brake Cam Shafts OAD0740...

Страница 87: ...ract side of the boom circuit 2 Direct the rod side oil into a waste container as the boom is SLOWLY pulled out 3 Once the boom is at the proper extension secure the telescoping boom to the main boom...

Страница 88: ...est hoses used for the procedure 14 Secure the telescope boom to keep it from extending and retracting 15 Follow the procedure on page 3 22 for shifting the machine into travel mode Towing Towing proc...

Страница 89: ...9 liters Type of Fluid Conoco Heat Transfer 32 Hydraulic Fluid p n 80533049 Swing Transmission Capacity 2 47 quarts 2 3 liters Type of Fluid Gear Oil 80w90 p n 80533027 Swing Brake Capacity 4 ounces...

Страница 90: ...pecification sheet for additional machine weight information Specification sheets can be viewed downloaded at www gradall com Dimensions D152 D154 Wheelbase 15 1 ft 4 8 m Ground Clearance 10 in 254 mm...

Страница 91: ...chart DO NOT EXCEED allowances Boom Cylinder Mount Plate Quantity 19 Thread Size grade 5 8 11 5 Torque lubricated 200 215 lb ft 272 292 Nm Swing Bearing Quantity 68 Thread Size grade 5 8 11 8 Torque...

Страница 92: ...ont axle u bolt nuts are torqued to 560 595 lb ft 8 nuts If replacement or torquing of nut s is required Remove nut s clear threads of existing loctite Clear threads of u bolt s of existing loctite Ap...

Страница 93: ...ued to 560 595 lb ft 8 screws If replacement or torquing of cap screw s is required follow the pattern illustrated Torque bolts in a 4 stage criss cross pattern Stage 1 150 185 lb ft Stage 2 280 315 l...

Страница 94: ...Section 7 Specifications 7 6 82104002 7 3 FUSES Fuse location and size designations are identified with the decals shown below Upperstructure Undercarriage OAD0680 OAD0690...

Страница 95: ...nd Arm Pod 2 16 Lift Capacity 3 19 Lifting a Load 3 16 Load Falling Hazard 1 9 Lubrication Maintenance 5 1 Lubrication Schedule Undercarriage5 7 Lubrication Schedule Upperstructure 5 6 O Operation Rem...

Страница 96: ...Index 2 82104002 Travel Hazard 1 8 U Upperstructure Cab Controls Indica tors 2 8...

Страница 97: ...OVE SLOWLY Place one hand motionless in front of hand giving motion signal Raise load slowly shown EXTEND BOOM With both hands clenched point thumbs outward RETRACT BOOM With both hands clenched point...

Страница 98: ...Gradall Industries Inc 406 Mill Ave SW New Philadelphia OH 44663 USA Phone 330 339 2211 Customer Support Toll Free 800 445 4752 Fax 330 339 3579 www gradall com...

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