Komatsu Wheel Loader WA30 WA30-5 Workshop Repair Service Manual PDF - MKMTSWA30.zip
Komatsu Wheel Loader WA30 Repair Service Manual
This is a full-service repair manual, complete with Electrical Wiring Diagrams, covering the Komatsu Wheel Loader WA30-5. It contains every piece of technical data needed to service, troubleshoot, fix, and rebuild the machine to the standard of a professional technician.
Komatsu Wheel Loader WA30-5 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: 1,052 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
SEBM016503 - Wheel Loader WA30-5 avance Shop Manual.pdf
SEAM010700 - Wheel Loader WA20-2, WA30-5, WA40-3, WA50-3 Operation & Maintenance Manual.pdf
SEAM034300 - Wheel Loader WA30-5, WA50-3 Operation & Maintenance Manual.pdf
SEAM03610102 - Wheel Loader WA20-1 Operation & Maintenance Manual.pdf
TEN00071-00 - Wheel Loader WA30-5, WA50-3 Operation & Maintenance Manual.pdf
MAIN SECTIONS
SEAM010700 - Wheel Loader WA20-2, WA30-5, WA40-3, WA50-3 Operation & Maintenance Manual.....2
COVER.....2
1. FOREWORD.....3
2. SAFETY INFORMATION.....4
3. INTRODUCTION.....5
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.....6
5. CONTENTS.....8
SAFETY.....11
6. GENERAL PRECAUTIONS.....12
7. PRECAUTIONS DURING OPERATION.....17
7.1 BEFORE STARTING ENGINE.....17
7.2 OPERATING MACHINE.....19
7.3 TRANSPORTATION.....24
7.4 BATTERY.....25
7.5 TOWING.....26
8. PRECAUTIONS FOR MAINTENACE.....27
8.1 BEFORE CARRYING OUT MAINTENANCE.....27
8.2 DURING MAINTENANCE.....31
8.3 TIRES.....35
9. POSITION FOR ATTACHING SAFETY LABELS.....37
OPERATION.....41
10. GENERAL VIEW.....42
10.1 GENERAL VIEW OF MACHINE.....42
10.2 GENERAL VIEW OF CONTROLS AND GAUGES.....43
11. EXPLANATION OF COMPONENTS.....44
11.1 METER, LAMPS.....44
11.2 SWITCHES.....48
11.3 CONTROL LEVERS, PEDALS.....50
11.4 CAP WITH LOCK.....54
11.5 SAFETY BAR.....54
11.6 TILT HOOD.....55
11.7 TOWING PIN.....55
11.8 FUSE.....55
11.9 FUSIBLE LINK.....56
11.10 MANUAL POCKET.....57
11.11 CONNECTORS.....57
12. OPERATION.....58
12.1 CHECK BEFORE STARTING ENGINE.....58
12.2 STARTING ENGINE.....69
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE.....72
12.4 MOVING MACHINE OFF.....74
12.5 CHANGING DIRECTION.....76
12.6 TURNING.....76
12.7 STOPPING MACHINE.....77
12.8 OPERATION OF WORK EQUIPMENT.....78
12.9 WORK POSSIBLE USING WHEEL LOADER.....79
12.10 PRECAUTIONS FOR OPERATION.....83
12.11 ADJUSTING WORK EQUIPMENT POSTURE.....85
12.12 PARKING MACHINE.....86
12.13 CHECKS AFTER COMPLETIONOF OPERATION.....87
12.14 STOPPING ENGINE.....88
12.15 CHECK AFTER STOPPING ENGINE.....88
12.16 LOCKING.....88
12.17 HANDLING THE TIRES.....89
13. TRANSPORTATION.....92
13.1 LOADING, UNLOADING WORK.....92
13.2 PRECAUTIONS FOR LOADING.....93
13.3 LIFTING MACHINE.....93
13.4 PRECAUTIONS FOR TRANSPORTATION.....96
13.5 REMOVING AND INSTALLATION OF CANOPY.....96
14. COLD WEATHER OPERATION.....98
14.1 PRECAUTIONS FOR LOW TEMPERATURE.....98
14.2 PRECAUTIONS AFTER COMPLETION OF WORK.....100
14.3 AFTER COLD WEATHER.....100
15. LONG-TERM STORAGE.....101
15.1 BEFORE STORAGE.....101
15.2 DURING STORAGE.....101
15.3 AFTER STORAGE.....101
16. TROUBLESHOOTING.....102
16.1 WHEN MACHINE RUNS OUT OF FUEL.....102
16.2 TOWING THE MACHINE.....103
16.3 IF BATTERY IS DISCHARGED.....106
16.4 OTHER TROUBLE.....110
MAINTENANCE.....115
17. GUIDES TO MAINTENANCE.....116
18. OUTLINES OF SERVICE.....119
18.1 OUTLINE OF OIL, FUEL, COOLANT.....119
18.2 OUTLINE OF ELECTRIC SYSTEM.....122
19. WEAR PARTS LIST.....123
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE.....124
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.....128
21.1 INTRODUCTION OF NECESSARY TOOLS.....128
21.2 TORQUE LIST.....130
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.....131
23. MAINTENANCE SCHEDULE CHART.....138
23.1 MAINTENANCE SCHEDULE CHART.....138
24. SERVICE PROCEDURE.....141
24.1 INITIAL 250 HOURS SERVICE.....141
24.2 WHEN REQUIRED.....142
24.3 CHECK BEFORE STARTING.....156
24.4 EVERY 50 HOURS SERVICE.....162
24.5 EVERY 250 HOURS SERVICE.....163
24.6 EVERY 500 HOURS SERVICE.....168
24.7 EVERY 1000 HOURS SERVICE.....171
24.8 EVERY 2000 HOURS SERVICE.....174
SPECIFICATIONS.....177
25. SPECIFICATIONS.....178
OPTIONS, ATTACHMENTS.....179
26. OPTIONAL PARTS AND ATTACHMENTS.....180
27. SEAT BELT.....181
27.1 FASTENING AND REMOVING BELT.....181
27.2 ADJUST BELT LENGTH.....182
27.3 CHECK SEAT BELT AND MOUNTS.....182
28. EQUIPMENT WITH CAB.....183
28.1 SWITCHES.....183
28.2 REAR WINDOW.....187
28.3 CHECK AND MAINTENANCE.....188
SEAM034300 - Wheel Loader WA30-5, WA50-3 Operation & Maintenance Manual.....197
COVER PAGE.....197
1. FOREWORD.....198
2. SAFETY INFORMATION.....199
3. INTRODUCTION.....200
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.....201
5. CONTENTS.....202
SAFETY.....205
6. GENERAL PRECAUTIONS.....206
7. PRECAUTIONS DURING OPERATION.....211
7.1 BEFORE STARTING ENGINE.....211
7.2 OPERATING MACHINE.....213
7.3 TRANSPORTATION.....218
7.4 BATTERY.....219
7.5 TOWING.....220
8. PRECAUTIONS FOR MAINTENANCE.....221
8.1 BEFORE CARRYING OUT MAINTENANCE.....221
8.2 DURING MAINTENANCE.....225
8.3 PRECAUTIONS WITH TIRES.....229
9. POSITION FOR ATTACHING SAFETY LABELS.....230
OPERATION.....235
10. GENERAL VIEW.....236
10.1 GENERAL VIEW OF MACHINE.....236
10.2 GENERAL VIEW OF CONTROLS AND GAUGES.....237
11. EXPLANATION OF COMPONENTS.....239
11.1 METER, LAMPS.....239
11.2 SWITCHES.....242
11.3 CONTROL LEVERS, PEDALS.....244
11.4 CAP WITH LOCK.....248
11.5 SAFETY BAR.....248
11.6 TILT HOOD.....249
11.7 TOWING PIN.....249
11.8 FUSE.....249
11.9 FUSIBLE LINK.....250
11.10 MANUAL POCKET.....251
11.11 CONNECTORS.....251
12. OPERATION.....252
12.1 CHECK BEFORE STARTING ENGINE.....252
12.2 STARTING ENGINE.....265
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE.....268
12.4 MOVING MACHINE OFF.....270
12.5 CHANGING DIRECTION.....272
12.6 TURNING.....272
12.7 STOPPING MACHINE.....273
12.8 OPERATION OF WORK EQUIPMENT.....274
12.9 OPERATING FRONT ATTACHMENT SERVICE HYDRAULIC CIRCUIT.....275
12.10 WORK POSSIBLE USING WHEEL LOADER.....277
12.11 PRECAUTIONS FOR OPERATION.....281
12.12 ADJUSTING WORK EQUIPMENT POSTURE.....283
12.13 PARKING MACHINE.....284
12.14 CHECKS AFTER COMPLETION OF OPERATION.....285
12.15 STOPPING ENGINE.....286
12.16 CHECK AFTER STOPPING ENGINE.....286
12.17 LOCKING.....286
12.18 HANDLING THE TIRES.....287
13. TRANSPORTATION.....290
13.1 LOADING, UNLOADING WORK.....290
13.2 PRECAUTIONS FOR LOADING.....291
13.3 LIFTING MACHINE.....291
13.4 PRECAUTIONS FOR TRANSPORTATION.....294
14. COLD WEATHER OPERATION.....295
14.1 PRECAUTIONS FOR LOW TEMPERATURE.....295
14.2 PRECAUTIONS AFTER COMPLETION OF WORK.....297
14.3 AFTER COLD WEATHER.....297
15. LONG-TERM STORAGE.....298
15.1 BEFORE STORAGE.....298
15.2 DURING STORAGE.....298
15.3 AFTER STORAGE.....298
16. TROUBLESHOOTING.....299
16.1 WHEN MACHINE RUNS OUT OF FUEL.....299
16.2 TOWING THE MACHINE.....300
16.3 IF BATTERY IS DISCHARGED.....303
16.4 OTHER TROUBLE.....307
MAINTENANCE.....312
17. GUIDES TO MAINTENANCE.....313
18. OUTLINES OF SERVICE.....316
18.1 OUTLINE OF OIL, FUEL, COOLANT.....316
18.2 OUTLINE OF ELECTRIC SYSTEM.....318
19. WEAR PARTS LIST.....319
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE.....320
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.....324
21.1 INTRODUCTION OF NECESSARY TOOLS.....324
21.2 TORQUE LIST.....326
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.....327
23. MAINTENANCE SCHEDULE CHART.....328
23.1 MAINTENANCE SCHEDULE CHART.....328
24. SERVICE PROCEDURE.....331
24.1 INITIAL 250 HOURS SERVICE.....331
24.2 WHEN REQUIRED.....332
24.3 CHECK BEFORE STARTING.....345
24.4 EVERY 50 HOURS SERVICE.....351
24.5 EVERY 250 HOURS SERVICE.....352
24.6 EVERY 500 HOURS SERVICE.....357
24.7 EVERY 1000 HOURS SERVICE.....361
24.8 EVERY 2000 HOURS SERVICE.....364
SPECIFICATIONS.....366
25. SPECIFICATIONS.....367
SEAM03610102 - Wheel Loader WA20-1 Operation & Maintenance Manual.....370
COVER.....370
FOREWORD.....371
BREAKING IN YOUR NEW MACHINE.....372
CONTENTS.....373
SAFETY HINTS.....374
GENERAL LOCATIONS AND SPECIFICATIONS.....379
INSTRUMENTS AND CONTROLS.....380
CHECK BEFORE STARTING.....390
OPERATING YOUR MACHINE.....394
BUCKET OPERATION.....401
HOW TO USE INCHING PEDAL.....405
TIRE REPLACEMENT.....407
HANDLING THE TIRES.....408
HANDLING OF BATTERY.....409
MACHINE MOVEMENT.....411
COLD WEATHER OPERATION.....412
TRANSPORTATION.....415
PERIODIC MAINTENANCE.....416
PRECAUTIONS FOR MAINTENANCE.....417
PERIODIC REPLACEMENT OF PARTS FOR SAFETY.....421
MAINTENANCE TABLE.....422
OIL FILLER AND LEVEL GAUGE POSITIONS.....425
EVERY 50 HOURS SERVICE.....426
EVERY 250 HOURS SERVICE.....426
EVERY 500 HOURS SERVICE.....433
EVERY 1000 HOURS SERVICE.....437
EVERY 2000 HOURS SERVICE.....440
WHEN REQUIRED.....441
ADJUSTMENT.....446
STORAGE.....448
SERVICE METER.....450
MACHINE AND ENGINE SERIAL NUMBERS.....451
FUEL,COOLANT AND LUBRICANTS.....452
SEBM016503 - Wheel Loader WA30-5 avance Shop Manual.....456
COVER.....456
CONTENTS.....457
01 GENERAL.....480
GENERAL ASSEMBLY DRAWING.....481
SPECIFICATIONS.....483
WEIGHT TABLE.....486
LIST OF LUBRICANT AND WATER.....487
10 STRUCTURE AND FUNCTION.....489
POWER TRAIN.....490
POWER TRAIN SYSTEM.....491
RADIATOROIL COOLER.....493
DAMPER COUPLING.....494
HST PIPING.....495
HST HYDRAULIC SYSTEM DIAGRAM.....496
HST HYDRAULIC CIRCUIT DIAGRAM.....497
MAIN PISTON PUMP.....498
HIGH-PRESSURE RELIEF VALVE.....500
LOW-PRESSURE RELIEF VALVE.....502
WORK EQUIPMENTSTEERING PUMP, HST CHARGE PUMP.....503
CHARGE PUMP OIL FILTER.....504
SPEED RELATED VALVE (DA VALVE).....505
PISTON MOTOR.....506
DIRECTIONAL SHUTTLE VALVE.....508
SERVO VALVE.....509
INCHING VALVE.....510
TRANSFER.....511
HST CONTROL.....512
DRIVE SHAFT.....513
AXLE.....514
DIFFERENTIAL.....516
FINAL DRIVE.....519
AXLE MOUNT.....521
TIREWHEEL.....522
CENTER HINGE PIN.....523
STEERING PIPING.....524
STEERING COLUMN.....525
PRIORITY VALVE.....526
STEERING VALVE (ORBIT-ROLL).....530
BRAKE, PARKING BRAKE CONTROL.....538
BRAKE (ALSO USED AS PARKING BRAKE).....539