Komatsu Wheeled Excavator PW150 Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheeled Excavator PW150-1, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Wheeled Excavator PW150-1 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 793 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
SEBM020E0104 - Wheeled Excavator PW150-1 Shop Manual.pdf
UEAM000106 - Wheeled Excavator PW150ES-6K Operation & Maintenance Manual.pdf
MAIN SECTIONS
SEBM020E0104 - Wheeled Excavator PW150-1 Shop Manual.....2
COVER.....2
CONTENTS.....3
01 GENERAL.....36
GENERAL VIEW.....37
GENERAL ASSEMBLY DRAWING.....38
SPECIFICATIONS.....39
ENGINE ASSEMBLY DRAWING.....41
ENGINE SPECIFICATIONS.....42
WEIGHT TABLE.....43
TABLE OF OIL AND COOLANT CAPACITIES.....44
10 ENGINE .....45
11 STRUCTURE AND FUNCTION.....45
ENGINE MOUNT.....46
RADIATOR AND HYDRAULIC OIL COOLER .....47
PTO (POWER TAKE-OFF).....48
FUEL TANK AND PIPING.....49
ENGINE CONTROL.....50
12 TESTING AND ADJUSTING.....51
STANDARDS FOR TESTING AND ADJUSTING.....52
TOOLS FOR TESTING AND ADJUSTING.....53
ADJUSTING VALVE CLEARANCE.....54
TESTING AND ADJUSTING FAN BELT TENSION.....55
TESTING AND ADJUSTING FUEL INJECTION TIMING.....56
MEASURING BLOW-BY.....58
MEASURING COMPRESSION PRESSURE.....59
LUBRICATION SYSTEM.....60
MEASURING EXHAUST GAS COLOR.....61
MEASURING COOLANT TEMPERATURE.....62
13 DISASSEMBLY AND ASSEMBLY.....63
STARTING MOTOR.....64
DISMOUNTING.....64
MOUNTING.....64
ALTERNATOR.....65
DISMOUNTING.....65
MOUNTING.....65
ENGINE OIL COOLER.....66
DISMOUNTING.....66
MOUNTING.....66
NOZZLE HOLDER.....67
DISMOUNTING.....67
MOUNTING.....67
FUEL INJECTION PUMP.....68
DISMOUNTING.....68
MOUNTING.....70
AIR COMPRESSOR.....72
DISMOUNTING.....72
MOUNTING.....73
WATER PUMP.....74
DISMOUNTING.....74
MOUNTING.....76
CYLINDER HEAD.....78
DISMOUNTING.....78
MOUNTING.....84
RADIATOR AND HYDRAULIC OIL COOLER.....91
DISMOUNTING.....91
MOUNTING.....94
ENGINE .....97
DISMOUNTING.....97
MOUNTING.....102
PTO.....107
DISMOUNTING.....107
MOUNTING.....107
20 POWER TRAIN.....108
21 STRUCTURE AND FUNCTION.....108
POWER TRAIN.....109
1. OUTLINE.....109
2. SCHEMATIC OF POWER TRAIN.....110
3. HYDRAULIC CIRCUIT DIAGRAM.....111
TRAVEL SYSTEM.....113
1. OUTLINE.....113
2. SCHEMATIC OF TRAVEL SYSTEM.....114
3. HYDRAULIC CIRCUIT DIAGRAM.....115
4. CENTER SWIVEL JOINT.....117
5. TRAVEL MOTOR AND BRAKE VALVE.....118
6. TRAVEL SHUTTLE VALVE.....127
7. TRAVEL SUCTION VALVE.....129
8. TRANSMISSION.....130
9. TRAVEL CONTROL SYSTEM.....134
SWING SYSTEM.....142
1. OUTLINE.....142
2. SCHEMATIC OF SWING SYSTEM.....143
3. HYDRAULIC CIRCUIT DIAGRAM.....144
4. SWING MOTOR AND BRAKE VALVE.....145
5. SWING MACHINERY.....152
6. SWING CIRCLE.....153
23 DISASSEMBLY AND ASSEMBLY.....154
CENTER SWIVEL JOINT.....155
DISMOUNTING.....155
MOUNTING.....157
DISASSEMBLY.....159
ASSEMBLY.....160
TRAVEL MOTOR.....161
DISMOUNTING.....161
MOUNTING.....162
DISASSEMBLY.....163
ASSEMBLY.....167
TRAVEL BRAKE VALVE.....174
DISMOUNTING.....174
MOUNTING.....174
TRANSMISSION.....175
DISMOUNTING.....175
MOUNTING.....178
DISASSEMBLY.....181
ASSEMBLY.....187
SWING MOTOR AND BRAKE VALVE.....193
DISMOUNTING.....193
MOUNTING.....193
SWING MACHINERY.....194
DISMOUNTING.....194
MOUNTING.....194
DISASSEMBLY.....195
ASSEMBLY.....198
SWING CIRCLE.....202
DISMOUNTING.....202
MOUNTING.....205
24 MAINTENANCE STANDARD.....208
CENTER SWIVEL JOINT.....209
TRAVEL BRAKE VALVE.....210
TRAVEL SHUTTLE VALVE.....212
TRAVEL SUCTION VALVE.....213
TRANSMISSION.....214
SWING MACHINERY.....215
SWING CIRCLE.....216
40 STEERING SYSTEM.....217
41 STRUCTURE AND FUNCTION.....217
STEERING SYSTEM.....218
1. OUTLINE.....218
2. SCHEMATIC OF STEERING SYSTEM.....219
3. HYDRAULIC CIRCUIT DIAGRAM.....220
4. STEERING PUMP.....221
5. STEERING MAIN RELIEF VALVE.....222
6. STEERING VALVE.....223
7. STEERING CYLINDER.....232
8. AXLE.....233
9. DRIVE SHAFT.....237
10.WHEEL.....238
BRAKE SYSTEM.....239
1. OUTLINE.....239
2. SCHEMATIC OF BRAKE SYSTEM.....240
3. PNEUMATIC CIRCUIT DIAGRAM.....241
4. BRAKE VALVE.....242
5. SHUTTLE VALVE (DOUBLE CHECK VALVE).....244
6. AIR MASTER.....245
7. WHEEL BRAKE.....247
8. PARKING BRAKE.....248
9. PARKING BRAKE CHAMBER.....249
10. 2-WAY CONTROL VALVE.....251
11. QUICK-RELEASE VALVE.....253
SUSPENSION SYSTEM.....254
1. OUTLINE.....254
2. SCHEMATIC OF SUSPENSION SYSTEM.....255
3. HYDRAULIC AND PNEUMATIC CIRCUIT DIAGRAM.....256
4. SUSPENSION LOCK VALVE.....257
5. SUSPENSION LOCK CYLINDER.....259
42 TESTING AND ADJUSTING.....260
TESTING AND ADJUSTING TOE-IN.....261
ADJUSTING MAXIMUM TURNING ANGLE OF FRONT WHEELS.....262
ADJUSTING PARKING BRAKE.....264
ADJUSTING PARKING BRAKE ROD.....265
BLEEDING AIR FROM BRAKE CIRCUIT.....266
43 DISASSEMBLY AND ASSEMBLY.....267
STEERING PUMP.....268
DISMOUNTING.....268
MOUNTING.....268
STEERING MAIN RELIEF VALVE.....269
DISASSEMBLY.....269
ASSEMBLY.....269
STEERING CYLINDER.....270
DISMOUNTING.....270
MOUNTING.....270
REAR AXLE.....271
DISMOUNTING.....271
MOUNTING.....271
FRONT AXLE.....272
DISMOUNTING.....272
MOUNTING.....273
DISASSEMBLY.....274
ASSEMBLY.....278
DIFFERENTIAL (FRONT).....283
DISMOUNTING.....283
MOUNTING.....283
DIFFERENTIAL (REAR).....284
DISMOUNTING.....284
MOUNTING.....285
DISASSEMBLY.....286
ASSEMBLY.....288
AIR MASTER ASSEMBLY.....293
DISMOUNTING.....293
MOUNTING.....293
DISC PLATE (REAR).....294
DISMOUNTING.....294
MOUNTING.....298
REAR CALIPER.....302
DISMOUNTING.....302
MOUNTING.....302
FRONT CALIPER.....303
DISMOUNTING.....303
MOUNTING.....303
DISASSEMBLY.....304
ASSEMBLY.....304
PARKING BRAKE.....305
DISMOUNTING.....305
MOUNTING.....305
SUSPENSION LOCK VALVE.....306
DISMOUNTING.....306
MOUNTING.....306
SUSPENSION LOCK CYLINDER.....307
DISMOUNTING.....307
MOUNTING.....307
DISASSEMBLY.....308
ASSEMBLY.....308
44 MAINTENANCE STANDARD.....309
STEERING PUMP.....310
STEERING CYLINDER.....311
FINAL DRIVE AND DIFFERENTIAL.....312
KING PIN AND KNUCKLE AND TIE-ROD.....314
WHEEL BRAKE.....315
PARKING BRAKE.....316
SUSPENSION LOCK CYLINDER.....317
50 AIR SYSTEM.....318
51 STRUCTURE AND FUNCTION.....318
AIR SYSTEM.....319
1. OUTLINE.....319
2. SCHEMATIC OF AIR SYSTEM.....321
3. PNEUMATIC CIRCUIT DIAGRAM.....323
4. AIR GOVERNOR.....324
5. PARKING LAMP SWITCH.....326
6. LOW PRESSURE INDICATOR SWITCH.....327
7. PRESSURE REGULATOR VALVE.....328
8. STOP LAMP SWITCH.....330
60 HYDRAULIC SYSTEM.....331
61 STRUCTURE AND FUNCTION.....331
HYDRAULIC SYSTEM.....332
1. OUTLINE.....332
2. SCHEMATIC OF HYDRAULIC SYSTEM.....334
3. HYDRAULIC CIRCUIT DIAGRAM.....336
4. HYDRAULIC TANK AND FUEL TANK.....340
5. HYDRAULIC PUMP.....341
6. CONTROL VALVE.....354
WORK EQUIPMENT HYDRAULIC SYSTEM.....369
BOOM, ARM AND BUCKET.....369
1. OUTLINE.....369
2. SCHEMATIC OF WORK EQUIPMENT SYSTEM.....370
3. HYDRAULIC CIRCUIT DIAGRAM.....372
4. SLOW RETURN VALVE.....374
5. HYDRAULIC CYLINDER.....377
OUTRIGGER.....380
1. OUTLINE.....380
2. SCHEMATIC OF OUTRIGGER SYSTEM.....381
3. HYDRAULIC CIRCUIT DIAGRAM.....382
4. DOUBLE CHECK VALVE.....383
5. HYDRAULIC CYLINDER.....384
LEFT AND RIGHT INDEPENDENT OUTRIGGERS.....385
1. OUTLINE.....385
2. SCHEMATIC OF LEFT AND RIGHT INDEPENDENT OUTRIGGERS.....386
3. HYDRAULIC AND AIR CIRCUIT DIAGRAM.....387
4. AIR DIRECTION SELECTOR VALVE.....388
5. HYDRAULIC DIRECTION SELECTOR VALVE.....389
FRONT OUTRIGGER AND REAR EQUIPMENT.....392
1. OUTLINE.....392
2. SCHEMATIC OF FRONT OUTRIGGER AND REAR EQUIPMENT.....393
3. HYDRAULIC AND AIR CIRCUIT DIAGRAM.....394
4. AIR DIRECTION SELECTOR VALVE.....395
5. HYDRAULIC DIRECTION SELECTOR VALVE.....396
DOZER BLADE (IF EQUIPPED).....398
1. OUTLINE.....398
2. SCHEMATIC OF DOZER BLADE.....399
3. HYDRAULIC CIRCUIT DIAGRAM.....400
4. HYDRAULIC CYLINDER.....401
PPC CONTROL SYSTEM.....402
1. OUTLINE.....402
2. SCHEMATIC OF PPC CONTROL SYSTEM.....403
3. PPC VALVE.....409
4. R.H. PPC SHUTTLE VALVE.....414
5. SOLENOID VALVE.....415
62 TESTING AND ADJUSTING.....417
STANDARD FOR TESTING AND ADJUSTING.....418
TESTING TRAVEL OF CONTROL LEVERS.....423
TESTING OPERATING FORCE OF CONTROL LEVERS.....423
MEASURING OIL TEMPERATURE.....424
MEASURING LEAKAGE OF SWING AND TRAVEL MOTOR.....425
MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT.....426
BLEEDING AIR.....427
MEASURING PLACE OF OIL PRESSURE.....428
ADJUSTING PLACE OF HYDRAULIC PRESSURE.....428
TESTING AND ADJUSTING MAIN RELIEF VALVE.....429
CHECKING HYDRAULIC ASSIST SYSTEM.....432
TROUBLESHOOTING.....433
1. FORWARD-REVERSE SELECTOR IS INOPERATED.....434
2. WORK EQUIPMENT SPEED IS SLOW, OR THERE IS NO POWER.....436
3. MACHINE SPEED IS SLOW.....438
4. SWING SPEED IS SLOW.....440
5. ENGINE STALLS OR SPEED DROPS EXCESSIVELY DURING OPERATIONS.....442
6. UPPER STRUCTURE DOES NOT SWING.....444
63 DISASSEMBLY AND ASSEMBLY.....446
HYDRAULIC PUMP.....447
DISMOUNTING.....447
MOUNTING.....447
SERVO VALVE.....448
DISMOUNTING.....448
MOUNTING.....448
L .H . 7-SPOOL CONTROL VALVE.....449
DISMOUNTING.....449
MOUNTING.....450
DISASSEMBLY.....451
ASSEMBLY.....453
R .H . 5-SPOOL CONTROL VALVE.....455
DISMOUNTING.....455
MOUNTING.....456
SAFETY VALVE AND SUCTION VALVE.....457
DISASSEMBLY.....457
ASSEMBLY.....458
MAIN RELIEF VALVE.....459
DISASSEMBLY.....459
ASSEMBLY.....459
SLOW RETURN VALVE.....460
DISMOUNTING.....460
MOUNTING.....460
DISASSEMBLY.....461
ASSEMBLY.....461
BOOM CYLINDER.....462
DISMOUNTING.....462
MOUNTING.....463
ARM CYLINDER.....464
DISMOUNTING.....464
MOUNTING.....464
BUCKET CYLINDER.....465
DISMOUNTING.....465
MOUNTING.....465
OUTRIGGER CYLINDER.....466
DISMOUNTING.....466
MOUNTING.....467
HYDRAULIC CYLINDER.....468
DISASSEMBLY.....468
ASSEMBLY.....470
HYDRAULIC CYLINDER PISTON RING AND WEAR RING.....473
DISMOUNTING.....473
MOUNTING.....473
64 MAINTENANCE STANDARD.....474
L .H . 7-SPOOL CONTROL VALVE.....475
R .H . 5-SPOOL CONTROL VALVE.....479
CONTROL PUMP.....483
SLOW RETURN VALVE.....484
HYDRAULIC CYLINDER.....485
70 WORK EQUIPMENT.....487
71 STRUCTURE AND FUNCTION.....487
WORK EQUIPMENT .....488
1. BOOM, ARM AND BUCKET.....488
2. REAR OUTRIGGER.....489
3. FRONT OUTRIGGER (IF EQUIPPED).....490
4. DOZER BLADE IF (IF EQUIPPED).....491
73 DISASSEMBLY AND ASSEMBLY.....492
OPERATOR'S CAB.....493
DISMOUNTING.....493
MOUNTING.....494
WORK EQUIPMENT.....495
DISMOUNTING.....495
MOUNTING.....496
DISASSEMBLY.....497
ASSEMBLY.....501
74 MAINTENANCE STANDARD.....504
WORK EQUIPMENT.....505
80 ELECTRIC AND ELECTRONIC SYSTEM.....507
81 STRUCTURE AND FUNCTION.....507
ELECTRIC AND ELECTRONIC SYSTEM.....508
1. OUTLINE.....508
2. ELECTRIC CIRCUIT DIAGRAM.....510
90 OTHERS.....512
91 OTHERS.....512
OPERATOR'S CAB HEATER.....513
OVERLOAD WARNING DEVICE (IF EQUIPPED).....514
UEAM000106 - Wheeled Excavator PW150ES-6K Operation & Maintenance Manual.....518
FOREWORD.....520
FOREWORD.....521
SAFETY INFORMATION.....523
SAFETY MESSAGES.....523
NOISE.....524
VIBRATION.....524
EMERGENCY STEERING.....525
INTRODUCTION.....526
INTENDED USE.....526
FEATURES.....526
BREAKING IN YOUR NEW MACHINE.....526
LOCATIONS OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.....528
MACHINE SERIAL NO. PLATE POSITION.....528
ENGINE SERIAL NO. PLATE POSITION.....528
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.....528
MACHINE SERIAL PLATES.....529
STANDARD SERIAL PLATE.....529
GERMANY SERIAL PLATE.....529
ITALIAN SERIAL PLATE.....529
STANDARD SERIAL PLATE.....530
GERMANY SERIAL PLATE.....530
SAFETY.....536
GENERAL PRECAUTIONS.....537
PRECAUTION DURING OPERATION.....543
BEFORE STARTING ENGINE.....543
OPERATING MACHINE.....544
TRANSPORTATION.....549
BATTERY.....550
TOWING.....551
BUCKET WITH HOOK OR BUCKET LINK.....552
GENERAL PRECAUTIONS.....552
PRECAUTIONS FOR LIFTING OPERATION.....554
PRECAUTIONS FOR MAINTENANCE.....556
BEFORE CARRYING OUT MAINTENANCE.....556
DURING MAINTENANCE.....559
POSITION FOR ATTACHING SAFETY LABELS.....562
POSITION FOR ATTACHING SAFETY LABELS.....562
OVERLOAD CAUTION.....577
OPERATION.....578
GENERAL VIEW.....579
GENERAL VIEW OF MACHINE.....579
GENERAL VIEW OF CONTROLS AND GAUGES.....580
EXPLANATION OF COMPONENTS.....582
MACHINE MONITOR.....582
A. BASIC CHECK ITEMS.....582
B. CAUTION ITEMS.....583
C. EMERGENCY STOP ITEMS.....583
D. METER DISPLAY PORTION.....583
E. SWITCHES.....583
A: BASIC CHECK ITEMS.....584
B: CAUTION ITEMS.....585
C: EMERGENCY STOP ITEMS.....586
D: METER DISPLAY PORTION.....587
E: SWITCHES.....590
SWITCHES.....593
CONTROL LEVERS, PEDALS.....603
CLEAR RAIN VISOR.....606
PULL DOWN SUN VISOR.....606
FRONT WINDOW.....607
DOOR LOCK.....610
CAP, COVER WITH LOCK.....611
METHOD OF OPENING AND CLOSING CAP WITH LOCK (For the fuel tank filler port).....611
METHOD OF OPENING AND CLOSING COVER WITH LOCK (cover with Iock).....611
FUSE.....612
LUGGAGE TRAY.....613
ASHTRAY.....613
CUP HOLDER.....613
HEATER.....614
VIEW OF CONTROL PANEL.....614
AIR CONDITIONER.....616
VIEW OF CONTROL PANEL.....616
PRECAUTION WHEN USING AIR CONDITIONER.....618
FUSIBLE LINK.....619
CONTROLLERS.....619
TOOL BOX.....619
REFUELLING PUMP.....619
CAB RADIO (OPTION).....620
PRECAUTION OF USE.....620
WARNING LAMPS.....621
HANDLING THE ACCUMULATOR.....622
OPERATION.....623
CHECK BEFORE STARTING ENGINE.....623
WALK-AROUND CHECK.....623
CHECK BEFORE STARTING.....625
ADJUSTMENT BEFORE OPERATION OPERATORS SEAT.....629
OPERATIONS AND CHECKS BEFORE STARTING ENGINE.....630
STARTING ENGINE.....632
NORMAL STARTING.....632
STARTING IN COLD WEATHER.....633
OPERATIONS AND CHECKS AFTER STARTING ENGINE.....634
WHEN NORMAL.....634
IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION).....636
MOVING MACHINE OFF.....640
MOVING MACHINE FORWARD.....640
STEERING.....643
STOPPING.....644
STOPPING MACHINE (NORMAL).....644
SWINGING (Slewing the upper carriage).....645
OPERATION OF WORK EQUIPMENT.....646
WORKING MODE SELECTION.....647
PROHIBITIONS FOR OPERATION.....649
PRECAUTIONS FOR OPERATION.....650
PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS.....651
HOW TO ESCAPE FROM MUD.....652
WHEN ONE SIDE IS STUCK.....652
WHEN BOTH SIDES ARE STUCK.....653
WORK POSSIBLE USING HYDRAULIC EXCAVATOR.....653
BACKHOE WORK.....653
SHOVEL WORK.....653
DITCHING WORK.....654
LOADING WORK.....654
REPLACEMENT AND INVERSION OF BUCKET.....654
REPLACEMENT.....654
INVERSION.....655
PARKING MACHINE.....657
CHECK AFTER FINISHING WORK.....658
STOPPING ENGINE.....658
CHECK AFTER STOPPING ENGINE.....659
LOCKING.....659
OVERLOAD WARNING DEVICE.....659
HANDLING THE WHEELS.....660
TRANSPORTATION.....665
LOADING, UNLOADING WORK.....665
PRECAUTIONS FOR LOADING.....667
HOW TO LIFT THE MACHINE.....668
PRECAUTIONS FOR TRANSPORTATION.....669
TRAVELLING POSTURE.....670
COLD WEATHER OPERATION.....671
PRECAUTIONS FOR LOW TEMPERATURE.....671
FUEL AND LUBRICANTS.....671
COOLANT.....671
BATTERY.....672
PRECAUTIONS AFTER COMPLETION OF WORK.....672
AFTER COLD WEATHER.....673
LONG-TERM STORAGE.....674
BEFORE STORAGE.....674
DURING STORAGE.....674
AFTER STORAGE.....675
STARTING MACHINE AFTER LONG-TERM STORAGE.....675
TROUBLESHOOTING.....676
PHENOMENA THAT ARE NOT FAILURES.....676
METHOD OF TOWING MACHINE.....677
PRECAUTIONS ON PARTICULAR JOBSITES.....677
IF BATTERY IS DISCHARGED.....678
STARTING ENGINE WITH BOOSTER CABLE.....678
OTHER TROUBLE.....680
ELECTRICAL SYSTEM.....680
CHASSIS.....681
ENGINE.....682
ELECTRONIC CONTROL SYSTEM.....683
MAINTENANCE.....684
GUIDES TO MAINTENANCE.....685
OUTLINES OF SERVICE.....688
OUTLINE OF OIL, FUEL, COOLANT.....688
OIL.....688
FUEL.....689
COOLANT.....689
GREASE.....690
STORING OIL AND FUEL.....690
FILTERS.....690
OUTLINE OF ELECTRIC SYSTEM.....691
OUTLINE OF HYDRAULIC SYSTEM.....691
WEAR PARTS LIST.....693
USE FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE.....694
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS.....694
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.....698
INTRODUCTION OF NECESSARY TOOLS.....698
TORQUE LIST.....698
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.....700
SAFETY CRITICAL PARTS.....701
MAINTENANCE SCHEDULE CHART.....702
MAINTENANCE WHEN USING HYDRAULIC BREAKER.....707
USE OF BIO-DEGRADEABLE OIL.....707
Filter changes.....707
Oil changes.....707
SERVICE PROCEDURE.....708
INITIAL 250 HOURS SERVICE.....708
WHEN REQUIRED.....709
CHECK, CLEAN AND REPLACE THE AIR CLEANER ELEMENT.....709
CLEAN INSIDE OF COOLING SYSTEM.....710
CHECKING COOLANT LEVEL.....713
DRAINING THE SYSTEM.....713
CLEANING THE SYSTEM.....713
FILLING THE SYSTEM.....714
REFILLING AN OVERHEATED SYSTEM.....714
CLEANING THE RADIATOR.....715
CLEANING THE RADIATOR PRE-SCREEN.....715
THERMOSTATS.....715
FAN.....716
CHECK AND TIGHTEN WHEEL NUTS.....716
CHECK ELECTRICAL INTAKE AIR HEATER.....716
CHECK ALTERNATOR.....716
CHECK START MOTOR.....717
REPLACE BUCKET SIDE CUTTERS.....717
REPLACE BUCKET TEETH.....718
ADJUST BUCKET CLEARANCE.....719
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID.....719
CHECK AND ADJUST AIR CONDITIONER.....720
DRAIN ENGINE BREATHER OIL CATCHER.....721
CHECK BEFORE STARTING.....722
CHECK COOLANT LEVEL, ADD WATER.....722
CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL.....722
CHECK FUEL LEVEL, ADD FUEL.....723
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL.....724
CHECK AIR CLEANER FOR CLOGGING.....724
CHECK ELECTRIC WIRING.....725
CHECK FOR WATER AND SEDIMENT IN SEDIMENTOR. DRAIN WATER AND SEDIMENT.....725
EVERY 50 HOURS.....726
DRAIN WATER AND SEDIMENT FROM FUEL TANK.....726
EVERY 100 HOURS SERVICE.....726
LUBRICATING.....726
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL.....729
CLEAN FRESH AIR INTAKE FILTER.....730
EVERY 250 HOURS SERVICE.....731
CHECK OIL LEVEL IN WHEEL HUBS, ADD OIL.....731
CHECK OIL LEVEL IN AXLES, ADD OIL.....731
CHECK OIL LEVEL IN TRANSMISSION, ADD OIL.....732
CHECK LEVEL OF BATTERY ELECTROLYTE.....732
LUBRICATE SWING CIRCLE (2 points).....733
BELTS, GENERAL.....733
CHECK FAN BELT TENSION, ADJUST CHECKING TENSION.....734
REPLACEMENT.....734
CHECK ALTERNATOR AND WATER PUMP BELT TENSION, ADJUST CHECKING TENSION.....734
CHECK AND ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT.....735
EVERY 500 HOURS SERVICE.....736
REPLACE FUEL FILTER CARTRIDGE.....736
CHECK SWING PINION GREASE LEVEL, ADD GREASE.....738
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE.....739
CLEAN AND INSPECT RADIATOR FINS, AFTER COOLER FINS, OIL COOLER FINS AND CONDENSER FINS (ONLY FOR ......740
REPLACE HYDRAULIC TANK BREATHER ELEMENT.....741
REPLACE HYDRAULIC FILTER ELEMENT.....741
EVERY 1000 HOURS SERVICE.....742
CHANGE OIL IN SWING MACHINERY CASE.....742
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER.....743
CHECK PLAY OF TURBOCHARGER ROTOR.....743
CHECK & ADJUST VALVE CLEARANCE.....743
CHECK FAN BELT TENSIONER BEARING BELT AND FAN HUB.....745
CHECK FAN BELT TENSION.....745
EVERY 2000 HOURS SERVICE.....746
CLEAN HYDRAULIC TANK STRAINER.....746
CLEAN, CHECK TURBOCHARGER.....746
CHECK ALTERNATOR, STARTING MOTOR.....746
CHECK VIBRATION DAMPER.....747
CHANGE OIL IN AXLES.....747
CHANGE OIL IN HUBS.....748
CHANGE OIL IN TRANSMISSION ASSEMBLY.....748
CHANGE ANTIFREEZE.....748
CHECK AND ADJUST VALVE CLEARANCE.....748
EVERY 4000 HOURS SERVICE.....749
CHECK WATER PUMP.....749
EVERY 5000 HOURS SERVICE.....749
CHANGE OIL IN HYDRAULIC TANK.....749
SPECIFICATIONS.....754
SPECIFICATIONS.....755
1 - PIECE BOOM.....756
2 - PIECE BOOM.....757
WORKING RANGE: ONE PIECE BOOM.....758
WORKING RANGE: TWO PIECE BOOM.....759
OPTIONS, ATTACHMENTS.....762
GENERAL PRECAUTIONS.....763
PRECAUTIONS RELATED TO SAFETY.....763
PRECAUTIONS WHEN INSTALLING ATTACHMENTS.....764
HANDLING BUCKET WITH HOOK.....765
CHECKING FOR DAMAGE TO BUCKET WITH HOOK.....765
PROHIBITED OPERATIONS.....765
PRECAUTIONS DURING OPERATIONS.....765
MACHINES READY FOR ATTACHMENTS.....766
GENERAL LOCATIONS.....766
HANDLING THE CLAMSHELL BUCKET.....768
How to install clamshell bucket.....768
How to operate.....768
OPERATION.....769
WHEN USING BREAKER.....769
HANDLING ACCUMULATOR.....770
METHOD FOR RELEASING PRESSURE IN CONTROL CIRCUIT OF MACHINES EQUIPPED WITH ACCUMULATOR.....771
LONG-TERM STORAGE.....771
SPECIFICATIONS.....771
INTRODUCTION OF ATTACHMENTS AND EXTENDING MACHINE SERVICE LIFE.....773
HYDRAULIC BREAKER.....773
POWER RIPPER.....776
FORK GRAB.....777
GRAPPLE BUCKET.....778
SCRAP GRAPPLE.....779
CRUSHER & SMASHER.....781
HYDRAULIC PILE DRIVER.....782
HYDRAULIC EXCAVATOR WITH MULTIPURPOSE CRANE.....783
ROTATING ARM.....785
GENERAL LOCATION AND SPECIFICATIONS.....785
GENERAL VIEW OF CONTROLS.....786
LEFT WORK EQUIPMENT CONTROL LEVER (with auto-deceleration device).....786
RIGHT WORK EQUIPMENT CONTROL LEVER (with auto-deceleration device).....787
ARM ROTATION CONTROL.....787
UPPER BOOM CONTROL PEDAL.....788
PEDAL LOCK FOR BOOM ADJUST.....788
EXCAVATORS WORK.....788
REPLACEMENT OF BUCKET.....789
HANDLING THE TRAPEZOIDAL BUCKET (If equipped).....790
TRAVELLING POSTURE.....791
MAINTENANCE REQUIREMENT.....793
EVERY 100 HOURS SERVICE.....793
EVERY 250 HOURS SERVICE.....793
EVERY 1000 HOURS SERVICE.....794
