Komatsu WA65, WA70, WA80, WA90, WA100M Wheel Loaders Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu WA65, WA70, WA80, WA90, WA100M Wheel Loaders, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Komatsu WA65, WA70, WA80, WA90, WA100M Wheel Loaders 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.
SEAM04150103 - Wheel Loader WA70-1 Operation & Maintenance Manual.pdf
VEAM260200 - Wheel Loader WA80-5 Operation & Maintenance Manual.pdf
VEAM270101 - Wheel Loader WA90-5 Operation & Maintenance Manual.pdf
VEAM280201 - Wheel Loader WA100M-5 Operation & Maintenance Manual.pdf
VEAM320100 - Wheel Loader WA70-5 Operation & Maintenance Manual.pdf
VEAM320200 - Wheel Loader WA70-5 Operation & Maintenance Manual.pdf
VEAM550102 - Wheel Loader WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6 Operation & Maintenance Manual.pdf
VFAM260100 - Chargeuse sur Roues WA80-5 Instructions de Service et de Maintenance.pdf
VFAM550102 - Chargeuse sur Roues WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6 Instructions de Service et de Maintenance.pdf
VEAM970500 - Wheel Loader WA90-3 Operation & Maintenance Manual.pdf
SEBM04150104 - Wheel Loader WA70-1 Shop Manual.pdf
VEBM250100 - Wheel Loader WA65-5, WA70-5, WA80-5 Shop Manual.pdf
VEBM270100 - Wheel Loader WA90-5, WA100M-5 Shop Manual.pdf
VEBM550101 - Wheel Loader WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6 Shop Manual.pdf
PRODUCT DETAILS:
Total Pages: 4,012 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
SEAM04150103 - Wheel Loader WA70-1 Operation & Maintenance Manual...2
COVER...2
FOREWORD...3
BREAKING IN YOUR NEW MACHINE...4
CONTENTS...5
GENERAL LOCATIONS AND SPECIFICATIONS...6
INSTRUMENTS AND CONTROLS...7
CHECK BEFORE STARTING...22
OPERATING YOUR MACHINE...26
ADJUSTMENT OF WORK EQUIPMENT...35
HANDLING THE TIRES...37
TOWING...40
COLD WEATHER OPERATION...41
PERIODICAL MAINTENANCE...46
PERIODICAL REPLACEMENT OF SAFETY PARTS...47
MAINTENANCE TABLE...48
OIL FILLER AND LEVEL GAUGE POSITIONS...51
EVERY 50 HOURS SERVICE...52
EVERY 100 HOURS SERVICE...53
EVERY 250 HOURS SERVICE...55
EVERY 500 HOURS SERVICE...61
EVERY 1000 HOURS SERVICE...64
EVERY 2000 HOURS SERVICE...69
EVERY 4000 HOURS SERVICE...71
WHEN REQUIRED...72
ADJUSTMENT...79
TROUBLE SHOOTING GUIDE...81
SERVICE METER...85
MACHINE AND ENGINE SERIAL NUMBERS...86
FUEL,COOLANT AND LUBRICANTS...87
SAFETY AND OPERATION...89
CONTENTS...90
SAFETY HINTS...91
PRECAUTIONS FOR MAINTENANCE...97
BUCKET OPERATION...101
LOCKING CAP...105
HANDLING OF BATTERY...106
TRANSPORTATION...109
STORAGE...110
COOLANT AND LUBRICANTS...112
SEBM04150104 - Wheel Loader WA70-1 Shop Manual...114
COVER...114
CONTENTS...115
10 ENGINE...126
12 TESTING AND ADJUSTING...126
STANDARD VALUE TABLE...127
TOOL LIST FOR TESTING AND ADJUSTING...128
ADJUSTING VALVE CLEARANCE...129
MEASURING COMPRESSION PRESSURE...130
TESTING AND ADJUSTING FUEL INJECTION TIMING...131
ADJUSTING FUEL INJECTION TIMING...132
TESTING AND ADJUSTING FAN BELT TENSION...133
TESTING AND ADJUSTING FAN BELT TENSION...133
ADJUSTING OF FUEL CUT SOLENOID...134
MEASURING OPERATING FORCE AND OPERATING ANGLE OF ACCELERATOR PEDAL...135
13 DISASSEMBLY AND ASSEMBLY...138
STARTING MOTOR...139
REMOVAL...139
INSTALLATION...139
ALTERNATOR...140
REMOVAL...140
INSTALLATION...140
FUEL INJECTION PUMP...141
REMOVAL...141
INSTALLATION...143
NOZZLE HOLDER...146
REMOVAL...146
INSTALLATION...146
WATER PUMP...147
REMOVAL...147
INSTALLATION...148
CYLINDER HEAD...149
REMOVAL...149
INSTALLATION...153
RADIATOR...157
REMOVAL...157
INSTALLATION...159
ENGINE...162
REMOVAL...162
INSTALLATION...168
FUEL TANK...174
REMOVAL...174
INSTALLATION...175
20 POWER TRAIN...176
21 STRUCTURE AND FUNCTION...176
GENERAL...177
HYDRAULIC CIRCUIT FOR POWER TRAIN...179
HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN...180
TORQUE CONVERTER AND TRANSMISSION PIPING...182
TORQUE CONVERTER OIL FILTER...184
TORQUE CONVERTER...185
TORQUE CONVERTER OIL OUTLET VALVE...187
TORQFLOW TRANSMISSION...188
TRANSMISSION CONTROL VALVE...195
MAIN REGULATOR VALVE...199
QUICK RETURN VALVE AND ACCUMULATOR...200
POWER MODULATING FUNCTION...202
ACTION OF THE CLUTCH CUT-OFF VALVE...206
ACCUMULATOR VALVE...208
FORWARD 1ST...209
TRANSMISSION CONTROL LINKAGE...211
DRIVE SHAFT...213
AXLE...214
DIFFERENTIAL...216
FINAL DRIVE...219
AXLE MOUNT...220
TIRE AND WHEEL...224
22 TESTING AND ADJUSTING...225
STANDARD VALUE TABLE...226
TOOL LIST FOR TESTING AND ADJUSTING...227
MEASURING ENGINE STALL SPEED...228
MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION...230
MEASURING SHIFT LEVER...232
MEASURING VALVE SPOOL OPERATING FORCE AND TRAVEL...233
TROUBLESHOOTING...234
PRECAUTIONS WHEN TROUBLESHOOTING...235
METHOD OF READING TROUBLESHOOTING TABLE...237
PREVENTING RECURRENCE OF TROUBLE...239
TROUBLESHOOTING TABLE...240
1. MACHINE DOES NOT MOVE OFF...240
2. MACHINE SPEED IS LOW, THRUST IS WEAK, GRADEABILITY FALLS OFF...242
3. LARGE SHOCK WHEN MOVING OFF OR CHANGING GEAR...244
4. LARGE TIME LAG WHEN MOVING OFF OR CHANGING GEAR...245
5. OIL TEMPERATURE IN TORQUE CONVERTER IS HIGH...246
23 DISASSEMBLY AND ASSEMBLY...247
TORQUE CONVERTER, TRANSMISSION...248
REMOVAL...248
INSTALLATION...253
TORQUE CONVERTER...259
DISASSEMBLY...259
ASSEMBLY...261
TRANSMISSION...264
DISASSEMBLY...264
ASSEMBLY...271
CLUTCH PACK...280
DISASSEMBLY...280
ASSEMBLY...286
TRANSMISSION VALVE...296
REMOVAL...296
INSTALLATION...299
TRANSMISSION CONTROL VALVE...302
DISASSEMBLY...302
ASSEMBLY...306
DRIVE SHAFT...311
DISASSEMBLY...311
ASSEMBLY...313
FRONT AXLE...315
REMOVAL...315
INSTALLATION...317
REAR AXLE...319
REMOVAL...319
INSTALLATION...322
DIFFERENTIAL...326
DISASSEMBLY...326
ASSEMBLY...329
AXLE HOUSING...341
DISASSEMBLY...341
ASSEMBLY...345
24 MAINTENANCE STANDARD...354
TRANSMISSION AND ENGINE MOUNT...355
TORQUE CONVERTER...356
TRANSMISSION (1/2) (SERIAL NO. 10001-11999)...357
TRANSMISSION (2/2) (SERIAL NO. 10001-11999)...358
TRANSMISSION CLUTCH ASSEMBLY (SERIAL NO. 10001-11999)...360
TRANSMISSION (1/3) (SERIAL NO. 12001AND UP)...362
TRANSMISSION (2/3) (SERIAL NO. 12001AND UP)...363
TRANSMISSION (3/3) (SERIAL NO. 12001AND UP)...365
TRANSMISSION CONTROL VALVE...367
DIFFERENTIAL (1/2)...371
DIFFERENTIAL (2/2)...375
DRIVE SHAFT...379
FINAL DRIVE...380
AXLE MOUNT...382
40 STEERING SYSTEM...384
41 STRUCTURE AND FUNCTION...384
HYDRAULIC CIRCUIT FOR STEERING...385
HYDRAULIC CIRCUIT DIAGRAM FOR STEERING...387
FLOW DIVIDER VALVE...388
STEERING VALVE...390
STEERING CYLINDER...399
CENTER HINGE PIN...400
42 TESTING AND ADJUSTING...401
STANDARD VALUE TABLE...402
TOOL LIST FOR TESTING AND ADJUSTING...402
MEASURING STEERING WHEEL PLAY...403
MEASURING OPERATING FORCE OF STEERING WHEEL...404
MEASURING OPERATING TIME OF STEERING WHEEL...405
MEASURING STEERING OIL PRESSURE...406
TROUBLESHOOTING...407
TROUBLESHOOTING TABLE...408
1. STEERING WHEEL DOES NOT TURN...408
2. STEERING WHEEL IS SLUGGISH...409
3. STEERING WHEEL MOVE UNSTEADILY OR IS SUBJECTED TO LARGE SHOCK...410
4. MACHINE TENDS TO TURN NATURALLY IN ONE PARTICULAR DIRECTION WHEN TRAVELING...410
5. LEFT AND RIGHT TURNING RADII ARE DIFFERENT...410
43 DISASSEMBLY AND ASSEMBLY...411
FLOW DIVIDER VALVE...412
REMOVAL...412
INSTALLATION...413
DISASSEMBLY...414
ASSEMBLY...414
STEERING VALVE...415
REMOVAL...415
INSTALLATION...416
STEERING CYLINDER...417
REMOVAL...417
INSTALLATION...418
DISASSEMBLY...419
ASSEMBLY...421
CENTER HINGE PIN...424
REMOVAL...424
INSTALLATION...428
44 MAINTENANCE STANDARD...434
STEERING COLUMN...435
FLOW DIVIDER VALVE...436
STEERING CYLINDER MOUNT...437
STEERING CYLINDER...438
CENTER HINGE PIN...439
50 BRAKE SYSTEM...441
51 STRUCTURE AND FUNCTION...441
BRAKE PIPING...442
BRAKE MASTER CYLINDER...444
WHEEL BRAKE...446
PARKING BRAKE...449
BRAKE CALIPER...451
52 TESTING AND ADJUSTING...452
STANDARD VALUE TABLE...453
TOOL LIST FOR TESTING AND ADJUSTING...454
MEASURING BRAKE PEDAL...455
TESTING AND ADJUSTING OF BRAKE PEDAL LINKAGE...456
TESTING BRAKE PERFORMANCE...459
MEASURING BRAKE OIL PRESSURE...460
MEASURING WEAR OF BRAKE DISC...461
AIR BLEEDING FROM BRAKE CIRCUIT...462
TESTING PARKING BRAKE PERFORMANCE...463
CHECKING AND ADJUSTING PARKING BRAKE...464
MEASURING CLEARANCE OF PARKING BRAKE...466
TROUBLESHOOTING...467
TROUBLESHOOTING TABLE...468
1. BRAKE IS INEFFECTIVE OR NOT VERY EFFECTIVE...468
2. BRAKE CANNOT BE RELEASED OR DRAGS...469
53 DISASSEMBLY AND ASSEMBLY...470
MASTER CYLINDER...471
REMOVAL...471
INSTALLATION...472
DISASSEMBLY...473
ASSEMBLY...474
PARKING BRAKE...475
REMOVAL...475
INSTALLATION...477
PARKING BRAKE PAD...479
REMOVAL...479
INSTALLATION...480
54 MAINTENANCE STANDARD...481
BRAKE MASTER CYLINDER...482
WHEEL BRAKE...483
PARKING BRAKE...485
60 WORK EQUIPMENT SYSTEM...486
61 STRUCTURE AND FUNCTION...486
GENERAL...487
HYDRAULIC CIRCUIT...490
HYDRAULIC CIRCUIT DIAGRAM...492
HYDRAULIC TANK...494
OIL FILTER...496
BREATHER...496
MAIN CONTROL VALVE...497
RELIEF VALVE...501
SAFETY VALVE...502
SUCTION VALVE...503
WORK EQUIPMENT LEVER LINKAGE...512
HYDRAULIC PUMP...514
HYDRAULIC CYLINDER...515
BUCKET LINKAGE...516
BUCKET POSITIONER...518
62 TESTING AND ADJUSTING...520
STANDARD VALUE TABLE...521
TOOL LIST FOR TESTING AND ADJUSTING...522
MEASURING DUMP AND LIFT CONTROL LEVERS...523
ADJUSTING DUMP AND LIFT CONTROL LEVERS...524
MEASURING DUMP AND LIFT CONTROL VALVE SPOOL TRAVEL...527
MEASURING HYDRAULIC PRESSURE...528
MEASURING LIFT ARM AND BUCKET...530
MEASURING HYDRAULIC DRIFT OF LIFT ARM AND BUCKET...531
ADJUSTING BUCKET POSITIONER...532
TROUBLESHOOTING...534
TROUBLESHOOTING TABLE...535
1. LIFT ARM DOES NOT RISE...535
2. LIFT ARM MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER...536
3. LIFT ARM MOVEMENT BECOMES SLOW AFTER IT REACHES A CERTAIN HEIGHT...537
4. BUCKET CANNOT BE HOLD DOWN WITH LIFT ARM CYLINDER...537
5. LIFT HAS LARGE HYDRAULIC DRIFT...537
6. LIFT ARM MOVEMENT IS UNSTEADY DURING WORK...537
7. LIFT ARM DESCENDS MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM "HOLD" TO "RAISE"...537
8. BUCKET DOES NOT TILT BACK...538
9. BUCKET MOVES SLOWLY OR HAS INSUFFICIENT TILT BACK POWER...539
10. BUCKET MOVEMENT BECOMES SLOW DURING TILT BACK...540
11. BUCKET CANNOT BE HELD DOWN BY THE BUCKET CYLINDER...540
12. BUCKET HAS LARGE HYDRAULIC DRIFT...540
13. BUCKET MOVES UNSTEADILY WHEN MACHINE TRAVELS UNDER LOAD...540
14. BUCKET DUMPS MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM "HOLD" TO "TILT BACK"...540
15. CONTROL LEVERS OF LIFT ARM AND BUCKET MOVE STIFFLY AND SLUGGISHLY...541
63 DISASSEMBLY AND ASSEMBLY...542
HYDRAULIC TANK...543
REMOVAL...543
INSTALLATION...545
HYDRAULIC PUMP...547
REMOVAL...547
INSTALLATION...549
MAIN CONTROL VALVE...552
REMOVAL...552
INSTALLATION...554
DISASSEMBLY (SERIAL NO. 10001-11999)...556
ASSEMBLY (SERIAL NO. 10001-11999)...559
DISASSEMBLY (SERIAL NO. 12001AND UP)...562
ASSEMBLY (SERIAL NO. 12001 AND UP)...565
DUMP CYLINDER...568
REMOVAL...568
INSTALLATION...569
LIFT CYLINDER...570
REMOVAL...570
INSTALLATION...571
LIFT AND DUMP CYLINDER...572
DISASSEMBLY...572
ASSEMBLY...574
WORK EQUIPMENT...577
REMOVAL...577
INSTALLATION...580
COUNTERWEIGHT...583
REMOVAL...583
INSTALLATION...583
64 MAINTENANCE STANDARD...584
MAIN CONTROL VALVE...585
HYDRAULIC PUMP...588
LIFT CYLINDER...589
DUMP CYLINDER...590
BUCKET LINKAGE...591
BUCKET POSITIONER...595
BUCKET...596
80 ELECTRICAL SYSTEM...597
81 STRUCTURE AND FUNCTION...597
CLUSTER GAUGE...598
ELECTRIC WIRING DIAGRAM...600
ELECTRIC WIRING CIRCUIT DIAGRAM...602
ENGINE STARTING CIRCUIT...604
ENGINE STOP CIRCUIT...604
PREHEATING CIRCUIT...606
PREHEATING WITH STARTING SWITCH...606
PROXIMITY SWITCH...608
83 DISASSEMBLY AND ASSEMBLY...609
INSTRUMENT PANEL...610
REMOVAL...610
INSTALLATION...611
VEAM260200 - Wheel Loader WA80-5 Operation & Maintenance Manual...612
WA80-5_VEAM260200_0410...612
1. Introduction...613
1.1. Product publications information...614
1.2. Foreword...616
EU Directives...617
1.3. Safety information...619
1.4. Introduction...621
1.4.1. Intended use...621
1.4.2. Breaking-in the machine...622
1.5. Location of plates...623
1.5.1. Machine identification plate (PIN)...623
1.5.2. Engine name-plate...623
1.5.3. Axle serial no. plate...624
1.5.4. Transmission serial no. plate...624
1.5.5. ROPS/FOPS-Cab serial no. plate...624
1.5.6. Seat operator serial no. plate...625
1.5.7. Table to enter serial no. and distributor...625
1.6. Emission Control Warranty...626
1.6.1. Emission control warranty statement (Applies to Canada only)...626
1.7. Garantie sur le contrôle des émissions...627
1.7.1. Énoncé de garantie sur le contrôle des émissions ( applicable au Canada seulement)...627
1.8. Table of contents...628
1.9. Dimensions, weights and operating data...635
1.10. CE-conforming equipment...636
1.10.1. CE-conforming equipment – part 1...636
1.10.2. CE-conforming equipment – part 2...636
1.10.3. Manufacturer-supplied CE-conforming equipment...637
1.11. Loading and securing...640
2. Safety...643
2.1. General safety measures...644
2.1.1. Safety instructions...644
2.1.2. Safety devices...644
2.1.3. Emergency exit...644
2.1.4. Clothing and personal protection...645
2.1.5. Machine modifications...645
2.1.6. Before you leave the driver’s seat...645
2.1.7. Mounting and dismounting...646
2.1.8. Fire prevention and fire fighting...646
2.1.9. Protection against asbestos dust...647
2.1.10. Protection against injuries...647
2.1.11. Working at high temperatures...648
2.1.12. Roll-over protection system (ROPS)...648
2.1.13. Attachment for protection against falling objects (FOPS)...648
2.1.14. Attachments...649
2.1.15. Battery...649
2.2. Safety precautions during operation...650
2.2.1. Prior to daily starting up...650
Workplace safety...650
In the driver's cab...650
Indoor operation...651
Gas, dust, and inflammable vapours...651
Mirrors, windows and lighting...651
2.2.2. Machine operation...652
Before you start the engine...652
Reversing...652
Driving...653
Driving on slopes...653
Emergency Lowering System...654
Working close to power lines...655
Loading...656
Good Vision...656
Working on snow...656
Height limitation...657
Brakes...657
Working on loose soil...657
Working with the forklift truck attachment...657
Parking the machine...659
2.2.3. Transport...660
Loading and unloading the machine...660
Transport...660
2.3. Precautions for maintenance...661
2.3.1. Personnel...661
2.3.2. Before carrying out maintenance ...661
2.3.3. During maintenance...668
2.3.4. Tyres...672
2.4. Safety labels on the machine...674
2.4.1. Positions and order numbers of information labels...674
2.4.2. Positions and order numbers of safety labels...675
3. Operation...677
3.1. General view...678
3.1.1. General view of the machine...678
3.1.2. Controls and indicators...679
Overall view...679
Switches, controls and warning lights...680
3.2. Description of the individual elements...681
3.2.1. Instrument panel...681
Warning lights...682
Control lamps...684
Measuring indicators...688
3.2.2. Switches...690
3.2.3. Control levers and pedals...697
3.2.4. Articulated steering catch...702
3.2.5. Traction device...702
3.2.6. Socket (12 V)...703
3.2.7. Door unlocking system...703
3.2.8. Alarm horn for reverse driving – option...703
3.2.9. Fuses...704
3.2.10. Slow-blowing fuses...705
3.2.11. Adjusting the heater and ventilation system...706
3.2.12. Air-conditioning...707
3.3. Operation...708
3.3.1. Pre-start checks...708
Visual inspection...708
Pre-start checks...710
Adjustments prior to machine start...715
Adjusting the driver’s seat...715
3.3.2. Starting the engine...719
Warming up the engine...720
3.3.3. Driving with the machine...721
Start-up...721
3.3.4. Changing the driving direction...723
3.3.5. Turning and steering...724
3.3.6. Braking...725
3.3.7. Stopping the machine...727
3.3.8. Operating the work equipment...728
Multifunctional lever...728
Control lever for special equipment...729
Switching lever of bucket...730
3.3.9. Working with the wheel loader...731
Tyre-appropriate operation...731
Switching on the 100 % differential lock (if equipped)...731
Loading work...732
Removal work...732
Excavation work...734
Planing...735
Transporting...736
Unloading...736
Working with the forklift truck attachment...737
3.3.10. Precautions for special operations...739
Permissible water depth...739
Working on snow...739
Dumping on steep slopes...739
Working in the vicinity of electrical overhead lines...739
Operation on slopes...739
Working on loose soil...739
If the service brake breaks down...739
Precautionary measures when driving up or down...740
Precautionary measures during machine travel...741
3.3.11. Adjusting the position of the work equipment...742
Selecting a work unit...742
Removing the work unit...744
Picking up the multi-purpose bucket...745
Removing the multi-purpose bucket...747
Level indicator for the bucket...747
3.3.12. Parking the machine...748
3.3.13. Switching off the engine...749
3.3.14. Check after stopping the engine...749
3.3.15. Locking...749
3.3.16. Tyre handling...750
Precautionary measures when handling tyres...750
Tyre pressure...750
3.4. Transporting the machine...752
3.4.1. Securing the articulated steering...752
3.4.2. Lifting the machine...753
3.4.3. Driving the machine onto loading area of transport vehicle...754
3.4.4. Securing the machine during the transport...755
3.4.5. After transport...755
3.5. Cold weather operation...756
3.5.1. Before the cold season...756
3.5.2. Precautions after completion of work...757
3.5.3. After the cold season...757
3.6. Long-term storage...758
3.6.1. Before storage...758
3.6.2. During storage...758
3.6.3. After storage...759
4. Troubleshooting...761
4.1. Towing the machine...762
4.2. Starting the engine with a booster cable...766
4.3. For insufficient braking effect...768
4.3.1. Checking the service brake...768
4.3.2. Checking the parking brake function...768
4.4. Emergency steering properties...769
4.5. Emergency lowering...769
4.6. Other troubles...770
4.6.1. Electrical system...770
4.6.2. Engine...771
4.6.3. Hydraulic system...774
4.6.4. Brakes...776
4.6.5. Steering...776
4.6.6. Axles...777
4.6.7. Driver's cab...777
5. Maintenance...779
5.1. Maintenance guide...780
5.1.1. Guidelines...780
5.2. Maintenance basics...787
5.2.1. Oil, fuel and coolant specifications...787
Oil...787
Fuel...788
Coolant...789
Grease...789
Storing oil and fuel...790
Filters...790
Biodegradable hydraulic oil and lubricants...790
5.2.2. Specifications of the electrical system...791
5.2.3. Wearing parts list...792
5.3. Lubricants, fuels and filling capacities...793
5.3.1. Lubrication chart...794
5.4. Tools and standard tightening torques (bolts, nuts)...795
5.4.1. Introduction of recommended tools...795
5.4.2. Torque list...796
5.5. Periodical replacement of safety-critical parts...798
5.6. Maintenance schedule chart...799
5.7. Service procedure...801
5.7.1. Pre-start checklist...801
Cooling system – checking the coolant level, topping up coolant...801
Cleaning the radiator segments...802
V-Belt, checking the condition...802
Engine, checking the oil level, topping up oil...802
Checking the fuel level – refuelling...804
Water separator at the fuel filter – Draining water and dirt sediments...805
Hand pump - Checking the oil level...805
Checking the controls...806
Checking the electrical connections...806
Heater/air conditioning – checking rate of air flow...807
Miscellaneous tests before starting work...807
5.7.2. Maintenance upon demand...808
Checking the air-conditioning system...808
Checking the window washing-fluid level, adding fluid...809
Re-charging a built-in battery...810
5.7.3. Maintenance after the first 50 operating hours...811
Hydraulic system, replacing the filter insert...811
Checking and tightening the wheel nuts...812
5.7.4. Maintenance after the first 250 operating hours...813
Front and rear axle – oil change...813
Transfer box gearing – changing oil...814
Checking and adjusting the valve clearance...814
5.7.5. Maintenance every 10 operating hours...815
Lubrication, articulated steering...815
5.7.6. Maintenance every 50 operating hours...816
Checking the service brake and oil level, refilling oil...816
Battery – checking the acid level...817
Lubrication, work unit...818
5.7.7. Maintenance every 250 operating hours...819
V-Belt, generator – checking and adjusting the tension...819
Air filter, removing and re-installing the filter insert, checking and cleaning the filter insert...820
Lubrication, steering cylinder...823
Lubrication, self-aligning bearings of rear axle...824
5.7.8. Maintenance every 500 operating hours...825
Engine – changing oil...825
Replacing the oil filter cartridge...826
Changing the fuel filter element...827
Bleeding the fuel system...828
Bleeding the low pressure side:...828
Bleeding the high pressure side:...828
Air filter, replacing the filter insert, replacing the safety filter...829
Heater/air conditioning – cleaning/replacing filter fleece...830
Cleaning the condenser of air conditioning...831
E.C.S.S.-pressure accumulator (Option) - checking gas pressure...831
Front and rear axle – checking the oil level...832
Transfer box gearing – checking the oil level...833
5.7.9. Maintenance every 1000 operating hours...834
V-Belt, generator – checking and adjusting the tension...834
Service Brake - Checking and adjusting oil...834
Checking and adjusting system pressures...834
Have the system pressures checked and adjusted at an authorised Komatsu garage...834
Hydraulics – Exchanging the venting filters...835
Hydraulic system, replacing the filter insert...836
5.7.10. Maintenance every 1500 operating hours...837
Front and rear axle – oil change...837
Transfer box gearing – changing oil...838
5.7.11. Maintenance every 2000 operating hours...839
Cooling system – exchanging coolant and cleaning the system...839
Checking and adjusting the valve clearance...841
Hydraulic system, oil change...842
Ventilating the hydraulic oil tank...843
Checking the fuel pump...844
Checking the fuel and coolant tubes, replacing the tubes (if required)...844
Checking the water pump...844
5.7.12. Maintenance every 4000 operating hours...845
Lubrication, universal joint...845
6. Technical data...847
6.1. Technical data...848
6.2. Noise emission levels...849
6.3. Vibration level...849
6.4. Limit values for slopes...849
7. Special equipment and attachments...851
7.1. E.C.S.S...852
7.1.1. Structure and functioning principle of the E.C.S.S...852
7.1.2. Precautionary measures for switching on the E.C.S.S...852
7.1.3. Operating the E.C.S.S...853
Switching ON the E.C.S.S...853
Switching OFF the E.C.S.S...853
7.1.4. Precautions when handling the accumulator...854
8. Index...855
9. Notes...861
VEAM270101 - Wheel Loader WA90-5 Operation & Maintenance Manual...867
1. Introduction...868
1.1. Foreword...869
EU Directives...870
1.2. Safety information...872
1.3. Introduction...874
1.3.1. Intended use...874
1.3.2. Breaking-in the machine...875
1.4. Location of plates...876
1.4.1. Machine identification plate...876
1.4.2. Engine name-plate...876
1.4.3. Axle serial no. plate...877
1.4.4. Transmission serial no. plate...877
1.4.5. ROPS/FOPS-Cab serial no. plate...877
1.4.6. Operator’s seat serial no. plate...878
1.4.7. Table to enter serial no. and distributor...878
1.5. Table of contents...879
1.6. Dimensions, weights and operating data...886
1.7. CE-conforming equipment...887
1.7.1. CE-conforming equipment - part 1...887
1.7.2. CE-conforming equipment - part 2...888
1.7.3. Manufacturer-supplied CE-conforming equipment...889
1.8. Loading and securing...892
2. Safety...894
2.1. General safety measures...895
2.1.1. Safety instructions...895
2.1.2. Safety devices...895
2.1.3. Emergency exit...895
2.1.4. Clothing and personal protection...896
2.1.5. Machine modifications...896
2.1.6. Before you leave the driver’s seat...896
2.1.7. Mounting and dismounting...897
2.1.8. Fire prevention and fire fighting...897
2.1.9. Protection against asbestos dust...898
2.1.10. Protection against injuries...898
2.1.11. Working at high temperatures...899
2.1.12. Roll-over protection system (ROPS)...899
2.1.13. Attachment for protection against falling objects (FOPS)...899
2.1.14. Attachments...900
2.1.15. Battery...900
2.2. Safety precautions during operation...901
2.2.1. Prior to daily starting up...901
Workplace safety...901
In the driver's cab...901
Indoor operation...902
Gas, dust, and inflammable vapours...902
Mirrors, windows and lighting...902
2.2.2. Machine operation...903
Before you start the engine...903
Reversing...903
Driving...904
Driving on slopes...904
Emergency Lowering System...905
Working close to power lines...906
Loading...907
Good Vision...907
Working on snow...907
Height limitation...908
Brakes...908
Working on loose soil...908
Working with the forklift truck attachment...908
Parking the machine...910
2.2.3. Transport...911
Loading and unloading the machine...911
Transport...911
2.3. Precautions for maintenance...912
2.3.1. Personnel...912
2.3.2. Before carrying out maintenance...912
2.3.3. During maintenance...915
2.3.4. Tyres...919
2.4. Safety labels on the machine...921
2.4.1. Positions and order numbers of safety labels...921
3. Operation...924
3.1. General view...925
3.1.1. General view of the machine...925
3.1.2. Controls and indicators...926
Overall view...926
Switches, controls and warning lights...927
3.2. Description of the individual elements...928
3.2.1. Instrument panel...928
Warning lights...929
Control lamps...931
Measuring indicators...936
3.2.2. Switches...938
3.2.3. Control levers and pedals...946
3.2.4. Articulated steering locking...951
3.2.5. Traction device...951
3.2.6. Socket (12 V)...952
3.2.7. Door unlocking system...952
3.2.8. Alarm horn for reverse driving - option...952
3.2.9. Fuses...953
3.2.10. Slow-blowing fuses...954
3.2.11. Adjusting the heater and ventilation system...955
3.2.12. Air-conditioning...956
3.3. Operation...957
3.3.1. Pre-start checks...957
Visual inspection...957
Pre-start checks...959
Adjustments prior to machine start...964
Adjusting the driver’s seat...964
3.3.2. Starting the engine...968
Warming up the engine...969
3.3.3. Driving with the machine...970
Start-up...970
Limiting the maximum speed...971
3.3.4. Changing the driving direction...973
3.3.5. Turning and steering...974
3.3.6. Braking...975
3.3.7. Stopping the machine...977
3.3.8. Operating the work equipment...978
Multifunctional lever...978
Control lever for special equipment...979
Switching lever of bucket...980
3.3.9. Working with the wheel loader...981
Tyre-appropriate operation...981
Switching on the 100 % differential lock (if equipped)...981
Loading work...982
Removal work...982
Excavation work...984
Planing...985
Transporting...986
Unloading...986
Working with the forklift truck attachment...987
3.3.10. Precautions for special operations...989
Permissible water depth...989
Working on snow...989
Dumping on steep slopes...989
Working in the vicinity of electrical overhead lines...989
Operation on slopes...989
Working on loose soil...989
If the service brake breaks down...989
Precautionary measures when driving up or down...990
Precautionary measures during machine travel...991
3.3.11. Adjusting the position of the work equipment...992
Selecting a work unit...992
Removing the work unit...994
Picking up the multi-purpose bucket...995
Removing the multi-purpose bucket...997
Level indicator for the bucket...997
3.3.12. Parking the machine...998
3.3.13. Switching off the engine...999
3.3.14. Check after stopping the engine...999
3.3.15. Locking...999
3.3.16. Tyre handling...1000
Precautionary measures when handling tyres...1000
Tyre pressure...1000
3.4. Transporting the machine...1002
3.4.1. Securing the articulated steering...1002
3.4.2. Lifting the machine...1003
3.4.3. Driving the machine onto loading area of transport vehicle...1004
3.4.4. Securing the machine during the transport...1005
3.4.5. After transport...1005
3.5. Cold weather operation...1006
3.5.1. Before the cold season...1006
3.5.2. Precautions after completion of work...1007
3.5.3. After the cold season...1007
3.6. Long-term storage...1008
3.6.1. Before storage...1008
3.6.2. During storage...1008
3.6.3. After storage...1009
4. Troubleshooting...1010
4.1. Towing the machine...1011
4.2. Starting the engine with a booster cable...1015
4.3. For insufficient braking effect...1017
4.3.1. Checking the service brake...1017
4.3.2. Checking the parking brake function...1017
4.4. Emergency steering properties...1018
4.5. Emergency lowering...1018
4.6. Other troubles...1019
4.6.1. Electrical system...1019
4.6.2. Engine...1020
4.6.3. Hydraulic system...1023
4.6.4. Brakes...1025
4.6.5. Steering...1025
4.6.6. Axles...1026
4.6.7. Driver's cab...1026
5. Maintenance...1028
5.1. Maintenance guide...1029
5.2. Maintenance basics...1039
5.2.1. Oil, fuel and coolant specifications...1039
Oil...1039
Fuel...1040
Coolant...1041
Grease...1041
Storing oil and fuel...1042
Filters...1042
Biodegradable hydraulic oil and lubricants...1042
5.2.2. Specifications of the electrical system...1043
5.2.3. Wearing parts list...1044
5.3. Lubricants, fuels and filling capacities...1045
5.4. Tools...1046
5.4.1. Introduction of recommended tools...1046
5.5. Periodical replacement of safety-critical parts...1047
5.6. Maintenance schedule chart...1048
5.7. Service procedure...1050
5.7.1. Pre-start checklist...1050
Cooling system - checking the coolant level, topping up coolant...1050
Cleaning the radiator segments...1051
V-Belt, checking the condition...1051
Engine, checking the oil level, topping up oil...1052
Checking the fuel level - refuelling...1054
Additional water separator (optional)...1055
Water separator at the fuel filter - Draining water and dirt sediments...1055
Checking the controls...1056
Checking the electrical connections...1056
Heater/air conditioning - checking rate of air flow...1057
Miscellaneous tests before starting work...1057
5.7.2. Maintenance upon demand...1058
Checking the air-conditioning system...1058
Checking the window washing-fluid level, adding fluid...1059
Re-charging a built-in battery...1060
5.7.3. Maintenance after the first 50 operating hours...1061
Hydraulic system, replacing the filter insert...1061
Checking and tightening the wheel nuts...1062
5.7.4. Maintenance after the first 250 operating hours...1063
Front and rear axle - oil change...1063
Transfer box - changing oil...1064
Checking and adjusting the valve clearance...1065
5.7.5. Maintenance every 10 operating hours...1065
Lubrication of articulated steering...1065
5.7.6. Maintenance every 50 operating hours...1066
Battery - checking the acid level...1066
Lubrication of work unit...1067
5.7.7. Maintenance every 250 operating hours...1068
Service brake - Checking the brake pads...1068
V-Belt, generator - checking and adjusting the tension...1068
Air filter, removing and re-installing the filter insert, checking and cleaning the filter insert...1070
Lubrication, steering cylinder...1073
Lubrication, self-aligning bearings of rear axle...1074
Checking and tightening the wheel nuts...1075
5.7.8. Maintenance every 500 operating hours...1076
Hand pump - Checking the oil level...1076
Service brake - Checking the brake pads and brake discs, checking the oil level...1076
Engine - changing oil...1078
Replacing the oil filter cartridge...1079
Changing the fuel filter element...1080
Bleeding the fuel system...1081
Bleeding the low pressure side:...1081
Bleeding the high pressure side:...1081
Air filter, replacing the filter insert, replacing the safety filter...1082
Heater/air conditioning - cleaning/replacing filter fleece...1083
Multi-functional lever accumulator - checking gas pressure...1084
E.C.S.S.-pressure accumulator (Option) - checking gas pressure...1084
Front and rear axle - checking the oil level...1085
Transfer box - checking and refilling oil...1086
5.7.9. Maintenance every 1000 operating hours...1087
V-Belt, generator - checking and adjusting the tension...1087
Service Brake - Checking and refilling oil...1087
Checking and adjusting system pressures...1087
Hydraulic - Exchanging the venting filter...1088
Hydraulic system, replacing the filter insert...1089
5.7.10. Maintenance every 1500 operating hours...1090
Front and rear axle - changing oil...1090
Transfer box - changing oil...1091
5.7.11. Maintenance every 2000 operating hours...1092
Cooling system - exchanging coolant and cleaning the system...1092
Checking and adjusting the valve clearance...1094
Hydraulic system - changing oil...1095
Ventilating the hydraulic oil tank...1096
Checking the fuel pump...1097
Checking the fuel and coolant tubes, replacing the tubes (if required)...1097
Checking the water pump...1097
5.7.12. Maintenance every 4000 operating hours...1098
Lubrication, drive shaft...1098
6. Technical data...1100
6.1. Technical data...1101
6.2. Noise emission levels...1102
6.3. Vibration levels...1102
Operating condition...1102
Guide to Reduce Vibration Levels on Machine...1102
6.4. Limit values for slopes...1104
7. Special equipment and attachments...1106
7.1. E.C.S.S-electronics...1107
7.1.1. Structure and functioning principle of the E.C.S.S-electronics...1107
7.1.2. Precautionary measures for switching on the E.C.S.S-electronics...1107
7.1.3. Operating the E.C.S.S-electronics...1108
Switching ON the E.C.S.S.-electronics...1108
Switching OFF the E.C.S.S-electronics...1108
7.1.4. Precautions when handling the accumulator...1109
7.2. Bucket position indicator...1110
8. Index...1112
9. Notes...1118
VEAM280201 - Wheel Loader WA100M-5 Operation & Maintenance Manual...1124
1. Introduction...1126
1.1. Product publications information...1127
1.2. Foreword...1129
EU Directives...1130
1.3. Safety information...1132
1.4. Introduction...1134
1.4.1. Intended use...1134
1.4.2. Breaking-in the machine...1135
1.5. Location of plates...1136
1.5.1. Machine identification plate (PIN)...1136
1.5.2. Engine name-plate...1136
1.5.3. Axle serial no. plate...1137
1.5.4. Transmission serial no. plate...1137
1.5.5. ROPS/FOPS-Cab serial no. plate...1137
1.5.6. Seat operator serial no. plate...1138
1.5.7. Table to enter serial no. and distributor...1138
1.6. Emission Control Warranty...1139
1.6.1. Emission control warranty statement (Applies to Canada only)...1139
1.7. Garantie sur le contrôle des émissions...1140
1.7.1. Énoncé de garantie sur le contrôle des émissions (applicable au Canada seulement)...1140
1.8. Table of contents...1141
1.9. Dimensions, weights and operating data...1148
1.10. CE-conforming equipment...1149
1.10.1. CE-conforming equipment - part 1...1149
1.10.2. CE-conforming equipment - part 2...1150
1.10.3. Manufacturer-supplied CE-conforming equipment...1151
1.11. Loading and securing...1154
2. Safety...1156
2.1. General safety measures...1157
2.1.1. Safety instructions...1157
2.1.2. Safety devices...1157
2.1.3. Emergency exit...1157
2.1.4. Clothing and personal protection...1158
2.1.5. Machine modifications...1158
2.1.6. Before you leave the driver’s seat...1158
2.1.7. Mounting and dismounting...1159
2.1.8. Fire prevention and fire fighting...1159
2.1.9. Protection against asbestos dust...1160
2.1.10. Protection against injuries...1160
2.1.11. Working at high temperatures...1161
2.1.12. Roll-over protection system (ROPS)...1161
2.1.13. Attachment for protection against falling objects (FOPS)...1161
2.1.14. Attachments...1162
2.1.15. Battery...1162
2.2. Safety precautions during operation...1163
2.2.1. Prior to daily starting up...1163
Workplace safety...1163
In the driver's cab...1163
Indoor operation...1164
Gas, dust, and inflammable vapours...1164
Mirrors, windows and lighting...1164
2.2.2. Machine operation...1165
Before you start the engine...1165
Reversing...1165
Driving...1166
Driving on slopes...1166
Emergency Lowering System...1167
Working close to power lines...1168
Loading...1169
Good Vision...1169
Working on snow...1169
Height limitation...1170
Brakes...1170
Working on loose soil...1170
Working with the forklift truck attachment...1170
Parking the machine...1172
2.2.3. Transport...1173
Loading and unloading the machine...1173
Transport...1173
2.3. Precautions for maintenance...1174
2.3.1. Personnel...1174
2.3.2. Before carrying out maintenance...1174
2.3.3. During maintenance...1183
2.3.4. Tyres...1187
2.4. Safety labels on the machine...1189
2.4.1. Positions and order numbers of information labels...1189
2.4.2. Positions and order numbers of safety labels...1190
3. Operation...1192
3.1. General view...1193
3.1.1. General view of the machine...1193
3.1.2. Controls and indicators...1194
Overall view...1194
Switches, controls and warning lights...1195
3.2. Description of the individual elements...1196
3.2.1. Instrument panel...1196
Warning lights...1197
Control lamps...1199
Measuring indicators...1204
3.2.2. Switches...1206
3.2.3. Control levers and pedals...1214
3.2.4. Articulated steering catch...1219
3.2.5. Traction device...1219
3.2.6. Socket (12 V)...1220
3.2.7. Door unlocking system...1220
3.2.8. Alarm horn for reverse driving - option...1220
3.2.9. Fuses...1221
3.2.10. Slow-blowing fuses...1222
3.2.11. Adjusting the heater and ventilation system...1223
3.2.12. Air-conditioning...1224
3.3. Operation...1225
3.3.1. Pre-start checks...1225
Visual inspection...1225
Pre-start checks...1227
Adjustments prior to machine start...1232
Adjusting the driver’s seat...1232
3.3.2. Starting the engine...1236
Warming up the engine...1237
3.3.3. Driving with the machine...1238
Start-up...1238
Limiting the maximum speed...1239
3.3.4. Changing the driving direction...1241
3.3.5. Turning and steering...1242
3.3.6. Braking...1243
3.3.7. Stopping the machine...1245
3.3.8. Operating the work equipment...1246
Multifunctional lever...1246
Control lever for special equipment...1247
Switching lever of bucket...1248
3.3.9. Working with the wheel loader...1249
Tyre-appropriate operation...1249
Switching on the 100 % differential lock (if equipped)...1249
Loading work...1250
Removal work...1250
Excavation work...1252
Planing...1253
Transporting...1254
Unloading...1254
Working with the forklift truck attachment...1255
3.3.10. Precautions for special operations...1257
Permissible water depth...1257
Working on snow...1257
Dumping on steep slopes...1257
Working in the vicinity of electrical overhead lines...1257
Operation on slopes...1257
Working on loose soil...1257
If the service brake breaks down...1257
Precautionary measures when driving up or down...1258
Precautionary measures during machine travel...1259
3.3.11. Adjusting the position of the work equipment...1260
Selecting a work unit...1260
Removing the work unit...1262
Picking up the multi-purpose bucket...1263
Removing the multi-purpose bucket...1265
Level indicator for the bucket...1265
3.3.12. Parking the machine...1266
3.3.13. Switching off the engine...1267
3.3.14. Check after stopping the engine...1267
3.3.15. Locking...1267
3.3.16. Tyre handling...1268
Precautionary measures when handling tyres...1268
Tyre pressure...1268
3.4. Transporting the machine...1270
3.4.1. Securing the articulated steering...1270
3.4.2. Lifting the machine...1271
3.4.3. Driving the machine onto loading area of transport vehicle...1272
3.4.4. Securing the machine during the transport...1273
3.4.5. After transport...1273
3.5. Cold weather operation...1274
3.5.1. Before the cold season...1274
3.5.2. Precautions after completion of work...1275
3.5.3. After the cold season...1275
3.6. Long-term storage...1276
3.6.1. Before storage...1276
3.6.2. During storage...1276
3.6.3. After storage...1277
4. Troubleshooting...1278
4.1. Towing the machine...1279
4.2. Starting the engine with a booster cable...1283
4.3. For insufficient braking effect...1285
4.3.1. Checking the service brake...1285
4.3.2. Checking the parking brake function...1285
4.4. Emergency steering properties...1286
4.5. Emergency lowering...1286
4.6. Other troubles...1287
4.6.1. Electrical system...1287
4.6.2. Engine...1288
4.6.3. Hydraulic system...1291
4.6.4. Brakes...1293
4.6.5. Steering...1293
4.6.6. Axles...1294
4.6.7. Driver's cab...1294
5. Maintenance...1296
5.1. Maintenance guide...1297
5.1.1. Guidelines...1297
5.2. Maintenance basics...1307
5.2.1. Oil, fuel and coolant specifications...1307
Oil...1307
Fuel...1308
Coolant...1309
Grease...1309
Storing oil and fuel...1310
Filters...1310
Biodegradable hydraulic oil and lubricants...1310
5.2.2. Specifications of the electrical system...1311
5.2.3. Wearing parts list...1312
5.3. Lubricants, fuels and filling capacities...1313
5.3.1. Lubrication chart...1314
5.4. Tools and standard tightening torques (bolts, nuts)...1315
5.4.1. Introduction of recommended tools...1315
5.4.2. Torque list...1316
5.5. Periodical replacement of safety-critical parts...1318
5.6. Maintenance schedule chart...1319
5.7. Service procedure...1321
5.7.1. Pre-start checklist...1321
Cooling system - checking the coolant level, topping up coolant...1321
Cleaning the radiator segments...1322
V-Belt, checking the condition...1322
Engine, checking the oil level, topping up oil...1323
Checking the fuel level - refuelling...1325
Water separator at the fuel filter - Draining water and dirt sediments...1326
Checking the controls...1326
Checking the electrical connections...1327
Heater/air conditioning - checking rate of air flow...1327
Miscellaneous tests before starting work...1328
5.7.2. Maintenance upon demand...1328
Checking the air-conditioning system...1328
Checking the window washing-fluid level, adding fluid...1330
Re-charging a built-in battery...1331
5.7.3. Maintenance after the first 50 operating hours...1332
Hydraulic system, replacing the filter insert...1332
Checking and tightening the wheel nuts...1333
5.7.4. Maintenance after the first 250 operating hours...1334
Front and rear axle - oil change...1334
Transfer box gearing - changing oil...1335
Checking and adjusting the valve clearance...1335
5.7.5. Maintenance every 10 operating hours...1336
Lubrication, articulated steering...1336
5.7.6. Maintenance every 50 operating hours...1337
Checking the service brake and oil level, refilling oil...1337
Battery - checking the acid level...1337
Lubrication, work unit...1338
5.7.7. Maintenance every 250 operating hours...1339
Service brake - Checking the brake pads...1339
V-Belt, generator - checking and adjusting the tension...1339
Air filter, removing and re-installing the filter insert, checking and cleaning the filter insert...1341
Lubrication, steering cylinder...1344
Lubrication, self-aligning bearings of rear axle...1345
Checking and tightening the wheel nuts...1346
5.7.8. Maintenance every 500 operating hours...1347
Hand pump - Checking the oil level...1347
Service brake - Checking the brake pads and brake discs, checking the oil level...1347
Engine - changing oil...1349
Replacing the oil filter cartridge...1350
Changing the fuel filter element...1351
Bleeding the fuel system...1352
Bleeding the low pressure side:...1352
Bleeding the high pressure side:...1352
Air filter, replacing the filter insert, replacing the safety filter...1353
Heater/air conditioning - cleaning/replacing filter fleece...1354
Cleaning the condenser of air conditioning...1355
Multi-functional lever accumulator - checking gas pressure...1355
E.C.S.S.-pressure accumulator (Option) - checking gas pressure...1355
Front and rear axle - checking the oil level...1356
Transfer box gearing - checking the oil level...1357
5.7.9. Maintenance every 1000 operating hours...1358
V-Belt, generator - checking and adjusting the tension...1358
Service Brake - Checking and adjusting oil...1358
Checking and adjusting system pressures...1358
Have the system pressures checked and adjusted at an authorised Komatsu garage...1358
Hydraulics - Exchanging the venting filters...1359
Hydraulic system, replacing the filter insert...1360
5.7.10. Maintenance every 1500 operating hours...1361
Front and rear axle - oil change...1361
Transfer box gearing - changing oil...1362
5.7.11. Maintenance every 2000 operating hours...1363
Cooling system - exchanging coolant and cleaning the system...1363
Checking and adjusting the valve clearance...1365
Hydraulic system, oil change...1366
Ventilating the hydraulic oil tank...1367
Checking the fuel pump...1368
Checking the fuel and coolant tubes, replacing the tubes (if required)...1368
Checking the water pump...1368
5.7.12. Maintenance every 4000 operating hours...1369
Lubrication, universal joint...1369
6. Technical data...1370
6.1. Technical data...1371
6.2. Noise emission levels...1372
6.3. Vibration levels...1372
6.4. Limit values for slopes...1374
7. Special equipment and attachments...1376
7.1. E.C.S.S...1377
7.1.1. Structure and functioning principle of the E.C.S.S...1377
7.1.2. Precautionary measures for switching on the E.C.S.S...1377
7.1.3. Operating the E.C.S.S...1378
Switching ON the E.C.S.S...1378
Switching OFF the E.C.S.S...1378
7.1.4. Precautions when handling the accumulator...1379
8. Index...1380
9. Notes...1386
VEAM320100 - Wheel Loader WA70-5 Operation & Maintenance Manual...1392
WA70-5_VEAM320100_English...1392
1. Introduction...1393
1.1. Foreword...1394
EU Directives...1395
1.2. Safety information...1397
1.3. Introduction...1399
1.3.1. Intended use...1399
1.3.2. Breaking-in the machine...1400
1.4. Location of plates...1401
1.4.1. Machine identification plate...1401
1.4.2. Engine name-plate...1401
1.4.3. Axle serial no. plate...1402
1.4.4. Transmission serial no. plate...1402
1.4.5. ROPS/FOPS-Cab serial no. plate...1402
1.4.6. Operator’s seat serial no. plate...1403
1.4.7. Table to enter serial no. and distributor...1403
1.5. Dimensions, weights and operating data...1411
1.6. CE-conforming equipment...1412
1.6.1. CE-conforming equipment – part 1...1412
1.6.2. CE-conforming equipment – part 2...1412
1.6.3. Manufacturer-supplied CE-conforming equipment...1413
1.7. Loading and securing...1416
2. Safety...1419
2.1. General safety measures...1420
2.1.1. Safety instructions...1420
2.1.2. Safety devices...1420
2.1.3. Emergency exit...1420
2.1.4. Clothing and personal protection...1421
2.1.5. Machine modifications...1421
2.1.6. Before you leave the driver’s seat...1421
2.1.7. Mounting and dismounting...1422
2.1.8. Fire prevention and fire fighting...1422
2.1.9. Protection against asbestos dust...1423
2.1.10. Protection against injuries...1423
2.1.11. Working at high temperatures...1424
2.1.12. Roll-over protection system (ROPS)...1424
2.1.13. Attachment for protection against falling objects (FOPS)...1424
2.1.14. Attachments...1425
2.1.15. Battery...1425
2.2. Safety precautions during operation...1426
2.2.1. Prior to daily starting up...1426
Workplace safety...1426
In the driver's cab...1426
Indoor operation...1427
Gas, dust, and inflammable vapours...1427
Mirrors, windows and lighting...1427
2.2.2. Machine operation...1428
Before you start the engine...1428
Reversing...1428
Driving...1429
Driving on slopes...1429
Emergency Lowering System...1430
Working close to power lines...1431
Loading...1432
Good Vision...1432
Working on snow...1432
Height limitation...1433
Brakes...1433
Working on loose soil...1433
Working with the forklift truck attachment...1433
Parking the machine...1436
2.2.3. Transport...1437
Loading and unloading the machine...1437
Transport...1437
2.3. Precautions for maintenance...1438
2.3.1. Personnel...1438
2.3.2. Before carrying out maintenance...1438
2.3.3. During maintenance...1445
2.3.4. Tyres...1449
2.4. Safety labels on the machine...1451
2.4.1. Positions and order numbers of safety labels...1451
3. Operation...1455
3.1. General view...1456
3.1.1. General view of the machine...1456
3.1.2. Controls and indicators...1457
Overall view...1457
Switches, controls and warning lights...1458
3.2. Description of the individual elements...1459
3.2.1. Instrument panel...1459
Warning lights...1460
Control lamps...1462
Measuring indicators...1466
3.2.2. Switches...1468
3.2.3. Control levers and pedals...1475
3.2.4. Articulated steering locking...1480
3.2.5. Traction device...1480
3.2.6. Socket (12 V)...1481
3.2.7. Door unlocking system...1481
3.2.8. Alarm horn for reverse driving – option...1481
3.2.9. Fuses...1482
3.2.10. Slow-blowing fuses...1483
3.2.11. Adjusting the heater and ventilation system...1484
3.2.12. Air-conditioning...1485
3.3. Operation...1486
3.3.1. Pre-start checks...1486
Visual inspection...1486
Pre-start checks...1488
Adjustments prior to machine start...1493
Adjusting the driver’s seat...1493
3.3.2. Starting the engine...1497
Warming up the engine...1498
3.3.3. Driving with the machine...1499
Start-up...1499
3.3.4. Changing the driving direction...1501
3.3.5. Turning and steering...1502
3.3.6. Braking...1503
3.3.7. Stopping the machine...1505
3.3.8. Operating the work equipment...1506
Multifunctional lever...1506
Control lever for special equipment...1507
Switching lever of bucket...1508
3.3.9. Working with the wheel loader...1509
Tyre-appropriate operation...1509
Switching on the 100 % differential lock (if equipped)...1509
Loading work...1510
Removal work...1510
Excavation work...1512
Planing...1513
Transporting...1514
Unloading...1514
Working with the forklift truck attachment...1515
3.3.10. Precautions for special operations...1517
Permissible water depth...1517
Working on snow...1517
Dumping on steep slopes...1517
Working in the vicinity of electrical overhead lines...1517
Operation on slopes...1517
Working on loose soil...1517
If the service brake breaks down...1517
Precautionary measures when driving up or down...1518
Precautionary measures during machine travel...1519
3.3.11. Adjusting the position of the work equipment...1520
Selecting a work unit...1520
Removing the work unit...1522
Picking up the multi-purpose bucket...1523
Removing the multi-purpose bucket...1525
Level indicator for the bucket...1525
3.3.12. Parking the machine...1526
3.3.13. Switching off the engine...1527
3.3.14. Check after stopping the engine...1527
3.3.15. Locking...1527
3.3.16. Tyre handling...1528
Precautionary measures when handling tyres...1528
Tyre pressure...1528
3.4. Transporting the machine...1530
3.4.1. Securing the articulated steering...1530
3.4.2. Lifting the machine...1531
3.4.3. Driving the machine onto loading area of transport vehicle...1532
3.4.4. Securing the machine during the transport...1533
3.4.5. After transport...1533
3.5. Cold weather operation...1534
3.5.1. Before the cold season...1534
3.5.2. Precautions after completion of work...1535
3.5.3. After the cold season...1535
3.6. Long-term storage...1536
3.6.1. Before storage...1536
3.6.2. During storage...1536
3.6.3. After storage...1537
4. Troubleshooting...1539
4.1. Towing the machine...1540
4.2. Starting the engine with a booster cable...1544
4.3. For insufficient braking effect...1546
4.3.1. Checking the service brake...1546
4.3.2. Checking the parking brake function...1546
4.4. Emergency steering properties...1547
4.5. Emergency lowering...1547
4.6. Other troubles...1548
4.6.1. Electrical system...1548
4.6.2. Engine...1549
4.6.3. Hydraulic system...1552
4.6.4. Brakes...1554
4.6.5. Steering...1554
4.6.6. Axles...1555
4.6.7. Driver's cab...1555
5. Maintenance...1557
5.1. Maintenance guide...1558
5.2. Maintenance basics...1566
5.2.1. Oil, fuel and coolant specifications...1566
Oil...1566
Fuel...1567
Coolant...1568
Grease...1568
Storing oil and fuel...1569
Filters...1569
Biodegradable hydraulic oil and lubricants...1569
5.2.2. Specifications of the electrical system...1570
5.2.3. Wearing parts list...1571
5.3. Lubricants, fuels and filling capacities...1572
5.4. Tools and standard tightening torques (bolts,nuts)...1573
5.4.1. Introduction of recommended tools...1573
5.4.2. Torque list...1574
5.5. Periodical replacement of safety-critical parts...1576
5.6. Maintenance schedule chart...1577
5.7. Service procedure...1579
5.7.1. Pre-start checklist...1579
Cooling system – checking the coolant level, topping up coolant...1579
Cleaning the radiator segments...1580
V-Belt, checking the condition...1580
Engine, checking the oil level, topping up oil...1580
Checking the fuel level – refuelling...1582
Water separator at the fuel filter – Draining water and dirt sediments...1583
Hand pump - Checking the oil level...1583
Checking the controls...1584
Checking the electrical connections...1584
Heater/air conditioning – checking rate of air flow...1585
Miscellaneous tests before starting work...1585
5.7.2. Maintenance upon demand...1586
Checking the air-conditioning system...1586
Checking the window washing-fluid level, adding fluid...1587
Re-charging a built-in battery...1588
5.7.3. Maintenance after the first 50 operating hours...1589
Hydraulic system, replacing the filter insert...1589
Checking and tightening the wheel nuts...1590
5.7.4. Maintenance after the first 250 operating hours...1591
Front and rear axle – oil change...1591
Transfer box – changing oil...1592
Checking and adjusting the valve clearance...1592
5.7.5. Maintenance every 10 operating hours...1593
Lubrication of articulated steering...1593
5.7.6. Maintenance after the first 50 operating hours...1594
Checking the service brake and oil level, refilling oil...1594
Battery – checking the acid level...1595
Lubrication of work unit...1596
5.7.7. Maintenance every 250 operating hours...1597
V-Belt, generator – checking and adjusting the tension...1597
Air filter, removing and re-installing the filter insert, checking and cleaning the filter insert...1598
Lubrication, steering cylinder...1601
Lubrication, self-aligning bearings of rear axle...1602
5.7.8. Maintenance every 500 operating hours...1603
Engine – changing oil...1603
Replacing the oil filter cartridge...1604
Changing the fuel filter element...1605
Bleeding the fuel system...1606
Bleeding the low pressure side:...1606
Bleeding the high pressure side:...1606
Air filter, replacing the filter insert, replacing the safety filter...1607
Heater/air conditioning – cleaning/replacing filter fleece...1608
E.C.S.S.-pressure accumulator (Option) - checking gas pressure...1609
Front and rear axle – checking the oil level...1610
Transfer box – checking and refilling oil...1611
5.7.9. Maintenance every 1000 operating hours...1612
V-Belt, generator – checking and adjusting the tension...1612
Service Brake - Checking and refilling oil...1612
Checking and adjusting system pressures...1612
Hydraulic – Exchanging the venting filter...1613
Hydraulic system, replacing the filter insert...1614
5.7.10. Maintenance every 1500 operating hours...1615
Front and rear axle – changing oil...1615
Transfer box – changing oil...1616
5.7.11. Maintenance every 2000 operating hours...1617
Cooling system – exchanging coolant and cleaning the system...1617
Checking and adjusting the valve clearance...1619
Hydraulic system - changing oil...1620
Ventilating the hydraulic oil tank...1621
Checking the fuel pump...1622
Checking the fuel and coolant tubes, replacing the tubes (if required)...1622
Checking the water pump...1622
5.7.12. Maintenance every 4000 operating hours...1623
Lubrication, drive shaft...1623
6. Technical data...1625
6.1. Technical data...1626
6.2. Noise emission levels...1627
6.3. Vibration level...1627
6.4. Limit values for slopes...1627
7. Special equipment and attachments...1629
7.1. E.C.S.S-electronics...1630
7.1.1. Structure and functioning principle of the E.C.S.S-electronics...1630
7.1.2. Precautionary measures for switching on the E.C.S.S-electronics...1630
7.1.3. Operating the E.C.S.S-electronics...1631
Switching ON the E.C.S.S.electronics...1631
Switching OFF the E.C.S.S-electronics...1631
7.1.4. Precautions when handling the accumulator...1632
8. Index...1633
9. Notes...1639
VEAM320200 - Wheel Loader WA70-5 Operation & Maintenance Manual...1645
WA70-5_VEAM320200_USA...1645
1. Introduction...1646
1.1. Product publications information...1647
1.2. Foreword...1649
EU Directives...1650
1.3. Safety information...1652
1.4. Introduction...1654
1.4.1. Intended use...1654
1.4.2. Breaking-in the machine...1655
1.5. Location of plates...1656
1.5.1. Machine identification plate (PIN)...1656
1.5.2. Engine name-plate...1656
1.5.3. Axle serial no. plate...1657
1.5.4. Transmission serial no. plate...1657
1.5.5. ROPS/FOPS-Cab serial no. plate...1657
1.5.6. Seat operator serial no. plate...1658
1.5.7. Table to enter serial no. and distributor...1658
1.6. Emission Control Warranty...1659
1.6.1. Emission control warranty statement (Applies to Canada only)...1659
1.7. Garantie sur le contrôle des émissions...1660
1.7.1. Énoncé de garantie sur le contrôle des émissions (applicable au Canada seulement)...1660
1.8. Table of contents...1661
1.9. Dimensions, weights and operating data...1668
1.10. CE-conforming equipment...1669
1.10.1. CE-conforming equipment – part 1...1669
1.10.2. CE-conforming equipment – part 2...1669
1.10.3. Manufacturer-supplied CE-conforming equipment...1670
1.11. Loading and securing...1673
2. Safety...1676
2.1. General safety measures...1677
2.1.1. Safety instructions...1677
2.1.2. Safety devices...1677
2.1.3. Emergency exit...1677
2.1.4. Clothing and personal protection...1678
2.1.5. Machine modifications...1678
2.1.6. Before you leave the driver’s seat...1678
2.1.7. Mounting and dismounting...1679
2.1.8. Fire prevention and fire fighting...1679
2.1.9. Protection against asbestos dust...1680
2.1.10. Protection against injuries...1680
2.1.11. Working at high temperatures...1681
2.1.12. Roll-over protection system (ROPS)...1681
2.1.13. Attachment for protection against falling objects (FOPS)...1681
2.1.14. Attachments...1682
2.1.15. Battery...1682
2.2. Safety precautions during operation...1683
2.2.1. Prior to daily starting up...1683
Workplace safety...1683
In the driver's cab...1683
Indoor operation...1684
Gas, dust, and inflammable vapours...1684
Mirrors, windows and lighting...1684
2.2.2. Machine operation...1685
Before you start the engine...1685
Reversing...1685
Driving...1686
Driving on slopes...1686
Emergency Lowering System...1687
Working close to power lines...1688
Loading...1689
Good Vision...1689
Working on snow...1689
Height limitation...1690
Brakes...1690
Working on loose soil...1690
Working with the forklift truck attachment...1690
Parking the machine...1692
2.2.3. Transport...1693
Loading and unloading the machine...1693
Transport...1693
2.3. Precautions for maintenance...1694
2.3.1. Personnel...1694
2.3.2. Before carrying out maintenance...1694
2.3.3. During maintenance...1701
2.3.4. Tyres...1705
2.4. Safety labels on the machine...1707
2.4.1. Positions and order numbers of information labels...1707
2.4.2. Positions and order numbers of safety labels...1708
3. Operation...1710
3.1. General view...1711
3.1.1. General view of the machine...1711
3.1.2. Controls and indicators...1712
Overall view...1712
Switches, controls and warning lights...1713
3.2. Description of the individual elements...1714
3.2.1. Instrument panel...1714
Warning lights...1715
Control lamps...1717
Measuring indicators...1721
3.2.2. Switches...1723
3.2.3. Control levers and pedals...1730
3.2.4. Articulated steering catch...1735
3.2.5. Traction device...1735
3.2.6. Socket (12 V)...1736
3.2.7. Door unlocking system...1736
3.2.8. Alarm horn for reverse driving – option...1736
3.2.9. Fuses...1737
3.2.10. Slow-blowing fuses...1738
3.2.11. Adjusting the heater and ventilation system...1739
3.2.12. Air-conditioning...1740
3.3. Operation...1741
3.3.1. Pre-start checks...1741
Visual inspection...1741
Pre-start checks...1743
Adjustments prior to machine start...1748
Adjusting the driver’s seat...1748
3.3.2. Starting the engine...1752
Warming up the engine...1753
3.3.3. Driving with the machine...1754
Start-up...1754
3.3.4. Changing the driving direction...1756
3.3.5. Turning and steering...1757
3.3.6. Braking...1758
3.3.7. Stopping the machine...1760
3.3.8. Operating the work equipment...1761
Multifunctional lever...1761
Control lever for special equipment...1762
Switching lever of bucket...1763
3.3.9. Working with the wheel loader...1764
Tyre-appropriate operation...1764
Switching on the 100 % differential lock (if equipped)...1764
Loading work...1765
Removal work...1765
Excavation work...1767
Planing...1768
Transporting...1769
Unloading...1769
Working with the forklift truck attachment...1770
3.3.10. Precautions for special operations...1772
Permissible water depth...1772
Working on snow...1772
Dumping on steep slopes...1772
Working in the vicinity of electrical overhead lines...1772
Operation on slopes...1772
Working on loose soil...1772
If the service brake breaks down...1772
Precautionary measures when driving up or down...1773
Precautionary measures during machine travel...1774
3.3.11. Adjusting the position of the work equipment...1775
Selecting a work unit...1775
Removing the work unit...1777
Picking up the multi-purpose bucket...1778
Removing the multi-purpose bucket...1780
Level indicator for the bucket...1780
3.3.12. Parking the machine...1781
3.3.13. Switching off the engine...1782
3.3.14. Check after stopping the engine...1782
3.3.15. Locking...1782
3.3.16. Tyre handling...1783
Precautionary measures when handling tyres...1783
Tyre pressure...1783
3.4. Transporting the machine...1785
3.4.1. Securing the articulated steering...1785
3.4.2. Lifting the machine...1786
3.4.3. Driving the machine onto loading area of transport vehicle...1787
3.4.4. Securing the machine during the transport...1788
3.4.5. After transport...1788
3.5. Cold weather operation...1789
3.5.1. Before the cold season...1789
3.5.2. Precautions after completion of work...1790
3.5.3. After the cold season...1790
3.6. Long-term storage...1791
3.6.1. Before storage...1791
3.6.2. During storage...1791
3.6.3. After storage...1792
4. Troubleshooting...1794
4.1. Towing the machine...1795
4.2. Starting the engine with a booster cable...1799
4.3. For insufficient braking effect...1801
4.3.1. Checking the service brake...1801
4.3.2. Checking the parking brake function...1801
4.4. Emergency steering properties...1802
4.5. Emergency lowering...1802
4.6. Other troubles...1803
4.6.1. Electrical system...1803
4.6.2. Engine...1804
4.6.3. Hydraulic system...1807
4.6.4. Brakes...1809
4.6.5. Steering...1809
4.6.6. Axles...1810
4.6.7. Driver's cab...1810
5. Maintenance...1812
5.1. Maintenance guide...1813
5.1.1. Guidelines...1813
5.2. Maintenance basics...1820
5.2.1. Oil, fuel and coolant specifications...1820
Oil...1820
Fuel...1821
Coolant...1822
Grease...1822
Storing oil and fuel...1823
Filters...1823
Biodegradable hydraulic oil and lubricants...1823
5.2.2. Specifications of the electrical system...1824
5.2.3. Wearing parts list...1825
5.3. Lubricants, fuels and filling capacities...1826
5.3.1. Lubrication chart...1827
5.4. Tools and standard tightening torques (bolts,nuts)...1828
5.4.1. Introduction of recommended tools...1828
5.4.2. Torque list...1829
5.5. Periodical replacement of safety-critical parts...1831
5.6. Maintenance schedule chart...1832
5.7. Service procedure...1834
5.7.1. Pre-start checklist...1834
Cooling system – checking the coolant level, topping up coolant...1834
Cleaning the radiator segments...1835
V-Belt, checking the condition...1835
Engine, checking the oil level, topping up oil...1835
Checking the fuel level – refuelling...1837
Water separator at the fuel filter – Draining water and dirt sediments...1838
Hand pump - Checking the oil level...1838
Checking the controls...1839
Checking the electrical connections...1839
Heater/air conditioning – checking rate of air flow...1840
Miscellaneous tests before starting work...1840
5.7.2. Maintenance upon demand...1841
Checking the air-conditioning system...1841
Checking the window washing-fluid level, adding fluid...1842
Re-charging a built-in battery...1843
5.7.3. Maintenance after the first 50 operating hours...1844
Hydraulic system, replacing the filter insert...1844
Checking and tightening the wheel nuts...1845
5.7.4. Maintenance after the first 250 operating hours...1846
Front and rear axle – oil change...1846
Transfer box gearing – changing oil...1847
Checking and adjusting the valve clearance...1847
5.7.5. Maintenance every 10 operating hours...1848
Lubrication, articulated steering...1848
5.7.6. Maintenance every 50 operating hours...1849
Checking the service brake and oil level, refilling oil...1849
Battery – checking the acid level...1850
Lubrication, work unit...1851
5.7.7. Maintenance every 250 operating hours...1852
V-Belt, generator – checking and adjusting the tension...1852
Air filter, removing and re-installing the filter insert, checking and cleaning the filter insert...1853
Lubrication, steering cylinder...1856
Lubrication, self-aligning bearings of rear axle...1857
5.7.8. Maintenance every 500 operating hours...1858
Engine – changing oil...1858
Replacing the oil filter cartridge...1859
Changing the fuel filter element...1860
Bleeding the fuel system...1861
Bleeding the low pressure side:...1861
Bleeding the high pressure side:...1861
Air filter, replacing the filter insert, replacing the safety filter...1862
Heater/air conditioning – cleaning/replacing filter fleece...1863
Cleaning the condenser of air conditioning...1864
E.C.S.S.-pressure accumulator (Option) - checking gas pressure...1864
Front and rear axle – checking the oil level...1865
Transfer box gearing – checking the oil level...1866
5.7.9. Maintenance every 1000 operating hours...1867
V-Belt, generator – checking and adjusting the tension...1867
Service Brake - Checking and adjusting oil...1867
Checking and adjusting system pressures...1867
Have the system pressures checked and adjusted at an authorised Komatsu garage...1867
Hydraulics – Exchanging the venting filters...1868
Hydraulic system, replacing the filter insert...1869
5.7.10. Maintenance every 1500 operating hours...1870
Front and rear axle – oil change...1870
Transfer box gearing – changing oil...1871
5.7.11. Maintenance every 2000 operating hours...1872
Cooling system – exchanging coolant and cleaning the system...1872
Checking and adjusting the valve clearance...1874
Hydraulic system, oil change...1875
Ventilating the hydraulic oil tank...1876
Checking the fuel pump...1877
Checking the fuel and coolant tubes, replacing the tubes (if required)...1877
Checking the water pump...1877
5.7.12. Maintenance every 4000 operating hours...1878
Lubrication, universal joint...1878
6. Technical data...1880
6.1. Technical data...1881
6.2. Noise emission levels...1882
6.3. Vibration level...1882
6.4. Limit values for slopes...1882
7. Special equipment and attachments...1884
7.1. E.C.S.S...1885
7.1.1. Structure and functioning principle of the E.C.S.S...1885
7.1.2. Precautionary measures for switching on the E.C.S.S...1885
7.1.3. Operating the E.C.S.S...1886
Switching ON the E.C.S.S...1886
Switching OFF the E.C.S.S...1886
7.1.4. Precautions when handling the accumulator...1887
8. Index...1888
9. Notes...1894
VEAM550102 - Wheel Loader WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6 Operation & Maintenance Manual...1900
1. Foreword...1902
1.1 Foreword...1903
1.1.1 EU Directives...1905
1.2 Safety information...1906
1.2.1 Signal words...1906
1.2.2 Safety labels...1908
1.3 Introduction...1909
1.3.1 Intended use...1909
1.4 Key data of the machine...1911
1.4.1 Product identification number (PIN)/Machine serial no. plate and position...1911
1.4.2 Engine serial no. plate...1912
1.4.3 Axle serial no. plate...1912
1.4.4 Transmission serial no. plate...1912
1.4.5 ROPS/FOPS cab serial no. plate...1913
1.4.6 Operator's seat serial no. plate...1913
1.4.7 Table to enter serial number and distributor...1914
1.4.8 Declaration of conformity (for machines placed on the market as from 29th December 2009)...1915
1.5 Emission control warranty...1916
1.5.1 Emission control warranty statement (Applies to Canada only)...1916
1.6 Garantie sur le contrôle des émissions...1917
1.6.1 Énoncé de garantie sur le contrôle des émissions (applicable au Canada seulement)...1917
1.7 Table of contents...1918
1.8 Dimensions, weights, and operating data...1925
1.8.1 WA65-6, WA70-6, WA80-6...1925
1.8.2 WA90-6, WA100M-6...1927
1.9 CE-conforming equipment...1929
1.9.1 CE-conforming equipment - part 1...1929
1.9.2 CE-conforming equipment - part 2...1931
1.9.3 Manufacturer-supplied CE-conforming equipment...1932
2. Safety...1938
2.1 Safety labels...1939
2.1.1 Position of the safety labels (for Europe)...1939
2.1.2 Position of the safety labels (for USA)...1941
2.2 General precautions...1944
2.3 Precautions during operation...1956
2.3.1 Starting the engine...1956
2.3.2 Operation...1958
2.3.3 Transport...1965
2.3.4 Battery...1966
2.4 Precautions for maintenance...1968
3. Operation...1980
3.1 General view...1981
3.1.1 General view of the machine...1981
3.1.2 Controls...1983
General view...1983
3.1.3 Machine monitor...1985
3.1.4 Switches...1987
3.2 Descriptions of the individual elements...1989
3.2.1 Machine monitor...1989
Caution lamps...1990
Pilot lamps...1993
Gauges...1999
3.2.2 Switches...2001
3.2.3 Control levers and pedals...2011
3.2.4 Steering lock...2016
3.2.5 Tow hitch...2016
3.2.6 Power outlet...2017
3.2.7 Door and window detent release...2017
3.2.8 Back-up alarm...2017
3.2.9 Fuses...2018
3.2.10 Slow-blow fuses...2020
3.2.11 Adjusting the heating and ventilation system...2021
3.2.12 Air conditioner...2022
3.3 Operation...2024
3.3.1 Checks before starting...2024
Visual checks...2024
Checks before starting the engine...2027
Adjustments before starting...2037
3.3.2 Starting the engine...2041
Ambient temperature range for operation and storage...2042
Checks after starting the engine...2043
3.3.3 Driving the machine...2044
Starting...2044
Limiting the maximum speed...2045
3.3.4 Changing direction...2047
3.3.5 Turning and steering...2048
3.3.6 Braking...2049
Engaging the parking brake...2049
Disengaging the parking brake...2049
Braking with the service brake...2049
If the service brake fails...2050
Braking on slopes...2050
3.3.7 Stopping and parking the machine...2051
3.3.8 Operating the work equipment...2052
Multi-function lever...2052
3.3.9 Return to dig...2053
3.3.10 Working with the wheel loader...2054
Saving the tyres...2054
Switching on the 100 % differential lock...2055
Loading...2056
Digging...2056
Excavating...2058
Levelling...2059
Carrying...2060
Loading...2061
Working with the forklift attachment...2062
3.3.11 Operating precautions...2064
Permissible water depth...2064
Working on snow...2064
Dumping on steep slopes...2064
Working near high-voltage cables...2064
Working on road shoulders...2064
Working on loose ground...2064
If the service brake fails...2064
Precautions for driving uphill or downhill...2065
Precautions when driving...2065
3.3.12 Adjusting the work equipment...2066
Selecting the work equipment...2066
Attaching the work equipment...2066
Removing the work equipment...2069
Removing the multi-purpose bucket...2070
Bucket level indicator...2070
3.3.13 Switching off the engine...2071
3.3.14 Checks after switching off the engine...2071
3.3.15 Locking...2071
3.3.16 Handling tyres...2072
Precautions when handling tyres...2072
Tyre pressure...2072
Standard tyres...2073
3.4 Transport...2074
3.4.1 Transporting procedure...2074
Ensure machine stability...2074
3.4.2 Loading the machine...2074
Loading the machine...2075
Securing the machine...2076
Unloading the machine...2078
3.4.3 Lifting the machine...2079
Lifting procedure...2082
3.5 Operation in cold weather...2083
3.5.1 Precautions for operation in cold weather...2083
3.5.2 Precautions after work...2084
3.5.3 After the cold weather period...2084
3.6 Long-term storage...2085
3.6.1 Before storage...2085
3.6.2 During storage...2085
3.6.3 After storage...2086
3.7 Machines equipped with KOMTRAX...2087
3.7.1 Basic precautions...2087
3.8 Reading error codes...2089
3.8.1 Setting the monitor...2090
4. Troubleshooting...2092
4.1 Towing machine...2093
4.2 Starting the engine with booster cables...2097
4.3 In case of insufficient brake power...2100
4.3.1 Checking the service brake...2100
4.3.2 Checking the parking brake...2100
4.4 Emergency steering properties...2101
4.5 Emergency lowering...2102
4.6 Other troubles...2103
4.6.1 Electrical system...2103
4.6.2 Engine...2104
4.6.3 Hydraulic...2107
4.6.4 Brakes...2109
4.6.5 Steering...2110
4.6.6 Axles...2110
4.6.7 Operator's cab...2110
5. Maintenance...2112
5.1 Maintenance guide...2113
5.1.1 Tipping up the operator's cab...2114
5.1.2 Tipping down the operator's cab...2116
5.2 Basic maintenance guidelines...2121
5.2.1 Fuel, coolant and lubricant specifications...2122
Oil...2122
Fuel...2123
Coolant...2124
Grease...2125
Storing oil and fuel...2125
Filters...2126
Biodegradable hydraulic oil and lubricants...2126
5.2.2 Outlines of the electrical system...2127
5.3 Wear parts list...2128
5.3.1 Wear parts list...2128
5.4 Fuel, lubricants, and coolants; quantities...2129
5.4.1 Lubrication table...2129
5.4.2 Recommended brands, recommended quality for products other than KOMATSU genuine oil...2132
5.5 Tools...2133
5.5.1 List of required tools...2133
5.6 Periodic replacement of safety-critical parts...2134
5.7 Maintenance schedule...2135
5.8 Maintenance procedure...2137
5.8.1 Checks before starting the engine...2137
5.8.2 Corrective maintenance...2138
Checking the air conditioner...2138
Checking the window washer fluid level - adding fluid...2140
Battery - charging the built-in battery...2140
Cleaning the air grille...2141
Cleaning the radiator fins...2141
5.8.3 Maintenance after the first 50 service hours...2142
Hydraulic system - change filter insert...2142
Wheel nuts - check and retighten...2142
Lubrication - rear axle...2143
5.8.4 Maintenance after the first 250 service hours...2144
Front and rear axle - change oil...2144
Transfer case - change oil...2144
Valve clearance - check and adjust...2144
5.8.5 Maintenance every 10 service hours...2145
Lubrication - articulated steering...2145
5.8.6 Maintenance every 50 service hours...2146
Battery - check fluid level...2146
Lubrication - work equipment...2147
5.8.7 Maintenance every 250 service hours...2149
Service brake - check brake pads...2149
Alternator v-belt - check and adjust tension...2150
Air cleaner - checking, cleaning, or replacing...2151
Lubrication - steering cylinder...2154
Lubrication - rear axle...2155
Wheel nuts - check and retighten...2156
5.8.8 Maintenance every 500 service hours...2157
Manual pump - check oil level...2157
Service brake - check brake pads and brake disc, check oil level...2158
Engine - change engine oil...2159
Changing the oil filter cartridge...2160
Fuel filter - change filter cartridge...2161
Bleeding the fuel system...2163
Changing the filter insert of the air cleaner, changing the safety filter...2164
Heating/air conditioner - clean/renew filter cloth, clean condenser...2165
Checking the gas pressure in the pressure accumulator for the multi-function lever...2166
E.C.S.S. pressure accumulator - check gas pressure...2166
Front and rear axle - check oil level...2167
Transfer case - check oil level, add oil...2168
5.8.9 Maintenance every 1000 service hours...2169
Alternator v-belt - check and adjust tension...2169
Service brake - check, change brake fluid...2170
System pressures - check and adjust...2170
Hydraulic system - change venting filters...2171
Hydraulic system - change filter insert...2172
5.8.10 Maintenance every 1500 service hours...2173
Front and rear axle - change oil...2173
Transfer case - change oil...2175
5.8.11 Maintenance every 2000 service hours...2176
Cooling system - change coolant and clean cooling system...2176
Valve clearance - check and adjust...2179
Hydraulic system - change hydraulic oil...2180
Checking the fuel pump...2182
Fuel and coolant hoses - check, replace if required...2182
Checking the water pump...2182
5.8.12 Maintenance every 4000 service hours...2183
Lubrication - cardan shaft...2183
6. Technical data...2184
6.1 Technical data...2185
6.1.1 WA65-6...2185
6.1.2 WA70-6...2185
6.1.3 WA80-6...2186
6.1.4 WA90-6...2186
6.1.5 WA100M-6...2187
6.2 Noise emission level...2188
6.3 Vibration levels...2189
6.4 Limit values for slopes...2191
7. Special equipment, attachments...2192
7.1 E.C.S.S...2193
7.1.1 Design and functional principle of the E.C.S.S...2193
7.1.2 Precautions when switching on the E.C.S.S...2193
7.1.3 Operating the E.C.S.S...2194
Switching on the E.C.S.S...2194
Switching off the E.C.S.S...2194
7.1.4 Precautions when handling the pressure accumulator...2194
7.2 Bucket position indicator...2195
7.3 Central lubrication system...2196
7.3.1 Operating the central lubrication system...2196
7.3.2 Display and operating unit...2196
LED display...2197
Buttons...2197
7.3.3 Changing the lubrication intervals and duration...2198
7.4 Multi-function lever with 3rd control circuit...2199
7.4.1 Operating the switch...2199
8. Index...2202
8.1 Index...2203
9. Notes...2208
VEAM970500 - Wheel Loader WA90-3 Operation & Maintenance Manual...2214
COVER...2214
Contents...2216
Information on these Operating Instructions...2220
Why You Should Read these Operating Instructions...2222
Notes on Safety Regulations...2223
CE-Conforming Equipment...2227
Loading and Transporting the Machine...2232
Loading and Transporting the Machine...2234
Dimensions, Weights, and Operating Values...2237
Technical Data...2238
Safety...2240
General Safety Measures...2241
Before You Start the Engine...2247
Machine Operation...2249
Transport...2255
Safety Measures During Maintenance...2256
Labeling...2263
Controls and Indicators...2266
Overall View of the Machine...2268
Controls and Indicators...2269
Instrument Panel...2270
Warning Lights...2271
Control Lamps...2273
Measuring Indicators...2276
Switches...2278
Control Levers, Pedals...2284
Operation...2290
Running in the Machine...2292
Preparing the Machine Start...2293
Adjustments Prior to Machine Start...2295
Starting and Switching Off the Engine...2300
Driving...2302
Operating the Machine...2309
Troubleshooting...2322
Troubleshooting...2324
Electrical System...2325
Engine...2326
Hydraulic System...2329
Brakes...2331
Axles...2332
Driver's cab...2332
Maintenance...2340
Maintenance Basics...2342
Maintenance Schedule...2360
Maintenance Prior to Start...2362
Maintenance upon Demand...2366
Maintenance Every 10 Operating Hours...2367
Maintenance After the First 50 Operating Hours...2368
Maintenance Every 50 Operating Hours...2374
Maintenance Every 100 Operating Hours...2379
Maintenance Every 250 Operating Hours...2380
Maintenance Every 500 Operating Hours...2385
Maintenance Every 1000 Operating Hours...2392
Maintenance Every 2000 Operating Hours...2395
Technical Data...2398
Technical Data...2399
Special Equipment and Attachments...2402
ALS-Electronics...2404
Index...2406
VEBM250100 - Wheel Loader WA65-5, WA70-5, WA80-5 Shop Manual...2412
VEBM250100_WA65-5_WA80-5_Shop_Manual...2412
SAFETY...2414
Safety notice...2416
Preparations for work...2417
Tipping up the driver's cab...2417
Tipping down the driver's cab...2420
Precautions during work...2421
Foreword...2424
How to read the shop manual...2425
Volumes...2425
Distribution and updating...2425
Filing method...2425
Symbols...2426
Hoisting instructions...2427
Wire ropes...2427
GENERAL...2430
Dimensions, weights and operating data WA65-5...2432
Specifications WA65-5...2433
Weight table WA65-5...2434
Dimensions, weights and operating data WA70-5...2435
Specifications WA70-5...2436
Weight table WA70-5...2437
Dimensions, weights and operating data WA80-5...2438
Specifications WA80-5...2439
Weight table WA80-5...2440
Lubricants and operating mediums: WA65-5/ WA70-5...2441
Lubricants and operating mediums: WA80-5...2442
Basic procedures of maintenance...2443
Oil...2443
Fuel...2443
Coolant...2444
Grease...2444
Storing oil and fuel...2444
Filters...2445
Biodegradable hydraulic oils and lubricants...2445
Outline of electric system...2445
Torque list – screws and nuts...2446
STRUCTURE AND FUNCTION...2448
Powertrain...2450
Closed circuit...2451
Hydraulic drive system 20Km/h...2452
Hydraulic drive system 30Km/h...2453
Variable displacement pump...2454
Regulating valve...2457
Charge pressure limiting valve...2457
Control cylinder...2458
4/3 Way valve with direction control solenoids...2458
Pressure cut-off valve...2459
Safety-/charge valve...2459
Towing...2460
Variable displacement motor...2461
Drive shaft...2463
Axle mounting – front axle...2464
Axle mounting – rear axle...2464
WA65-5 / WA70-5: Front axle...2465
With outer disc brake as service brake and parking brake...2465
WA80-5: Front axle...2466
With inner disc brake as service brake and outer disc brake as parking brake...2466
Rear axle with transfer box...2467
Transfer box TB172...2468
Limited slip differential (locking value 25%)...2469
Locking differential (locking value 100%)...2471
Wheel hub, front and rear axle...2473
WA65-5 / WA70-5: Service and parking brake, front axle...2474
WA80-5: Service brake, front axle...2476
WA80-5: Parking brake, front axle...2477
Sevice and parking brake circuit...2478
WA65-5 / WA70-5: Service brake assembly...2479
WA80-5: Service brake assembly...2480
Inch-brake Valve...2481
Steering articulation joint...2482
Steering system...2483
Hydraulic circuit diagram of steering system...2483
Priority valve...2484
Orbit-roll-valve...2485
Steering relief valve...2486
Work equipment hydraulic WA65/WA70-5...2487
Travel, steering and work hydraulics...2487
Work equipment hydraulic WA80-5...2489
Travel, steering and work hydraulics...2489
PPC-Valve...2491
Operation of PPC-valve...2492
Servo pressure regulating valve...2493
Emergency Lowering System...2493
Main control valve...2495
WA65-5 / WA70-5: Lift cylinder...2497
WA80-5: Lift cylinder...2498
Dump cylinder...2499
Steering cylinder...2500
Lifting frame with quick-coupler...2501
Quick-coupler...2502
Monitor display...2503
Sensors...2504
Engine oil pressure sensor...2504
Fuel level sensor...2505
Engine coolant temperature sensor...2506
Brake oil reservoir sensor...2507
Ribbon heater...2508
Engine stop / start / preheating circuit...2509
Electrical fuses and relays...2511
Fuses...2511
Relays...2512
Engine room...2513
Electrical diagrams...2514
Wiring diagram 1/5 - foldout 90-9...2514
Wiring diagram 2/5 - foldout 90-11...2514
Wiring diagram 3/5 - foldout 90-13...2514
Wiring diagram 4/5 - foldout 90-15...2514
Wiring diagram 5/5 - foldout 90-17...2514
Speed control - foldout 90-19...2514
Immobilizer - foldout 90-21...2514
Air conditioner (option)...2515
Introduction...2515
Function...2516
The coolant circuit...2516
The condenser...2518
The vaporizer...2519
The filter dryer...2520
Installation of air conditioner...2522
Safety when handling coolants...2523
Operating the air conditioner...2525
Maintenance of the air conditioner...2526
Regular maintenance...2527
Instructions for filling...2529
Exchange of magnetic clutch...2532
Exchange of compressor...2533
Troubleshooting...2535
TESTING AND ADJUSTING...2540
Standard value table for engine - WA65-5 / WA70-5 / WA80-5...2542
Standard value table for chassis – WA65-5...2543
Standard value table for chassis – WA70-5...2545
Standard value table for chassis – WA80-5...2547
Standard value table for electrical parts...2549
Test certificate – WA65-5...2550
Test certificate – WA70-5...2551
Test certificate – WA80-5...2552
Valve lash clearance...2553
Engine compression test...2555
Injection nozzle pressure...2556
Fuel injection timing...2557
V-belt tension...2559
Engine RPM...2560
RPM-dependant drive take-up...2561
Engine stall torque RPM...2562
Engine stall torque RPM, test with the hydrostatic drive...2562
Engine stall torque RPM, test with hydrostatic drive and working hydraulics...2563
Feed pump (and servo oil pressure for WA80-5)...2564
Hydraulic pressure cut-off...2565
Working hydraulic pressure...2567
Steering oil pressure...2568
Testing...2568
Adjusting...2569
Operating time for steering wheel...2570
Operating force of steering wheel...2570
Disc brake (foot brake WA80-5)...2571
Brake (WA65-5 and WA70-5)...2571
Inch valve – basic adjustment...2572
WA 65-5 and WA70-5...2572
WA 80-5...2572
Brake efficiency...2573
Measuring the stopping distance...2573
Parking brake efficiency...2574
Travel speed...2575
DISASSEMBLY AND ASSEMBLY...2576
Comments...2578
Starter assembly...2579
Removal of starter assembly...2579
Installation of starter assembly...2580
Alternator assembly...2581
Removal of alternator assembly...2581
Installation of alternator assembly...2582
Water pump assembly...2583
Removal of water pump assembly...2583
Installation of water pump assembly...2585
Engine cover assembly...2586
Removal of engine cover assembly...2586
Installation of engine cover assembly...2587
Engine cover support assembly...2588
Removal of engine cover support assembly...2588
Installation of engine cover support assembly...2589
Engine assembly...2590
Removal of engine assembly...2590
Installation of engine assembly...2595
Clutch assembly...2597
Removal of clutch assembly...2597
Installation of clutch assembly...2598
Radiator assembly...2599
Removal of radiator assembly...2599
Installation of radiator assembly...2601
Fan assembly...2602
Removal of fan assembly...2602
Installation of fan assembly...2603
Inch brake valve assembly...2604
Removal of inch brake valve assembly...2604
Installation of inch brake valve assembly...2605
Priority valve assembly...2606
Removal of priority valve assembly...2606
Installation of priority valve assembly...2607
Orbit-roll-valve assembly...2608
Removal of orbit-roll-valve assembly...2608
Installation of orbit-roll-valve assembly...2610
Counterweight assembly...2611
Removal of counterweight assembly...2611
Installation of counterweight assembly...2612
Control valve assembly (WA65-5 / WA70-5)...2613
Removal of control valve assembly...2613
Installation of control valve assembly...2615
Main control valve assembly (WA80-5)...2616
Removal of main control valve assembly...2616
Installation of main control valve assembly...2617
Pilot valve assembly (WA80-5)...2618
Removal of pilot valve assembly...2618
Installation of pilot valve assembly...2619
Monitor assembly...2620
Removal of monitor assembly...2620
Installation of monitor assembly...2621
Articulated joint assembly...2622
Removal of articulated joint assembly...2622
Installation of articulated joint assembly...2623
Variable motor assembly...2624
Removal of variable motor assembly...2624
Installation of variable motor assembly...2626
Rear axle assembly...2627
Removal of rear axle assembly...2627
Installation of rear axle assembly...2629
Front axle assembly...2630
Removal of front axle assembly...2630
Installation of front axle assembly...2632
Front axle...2633
Brake disc group...2633
Disassembly...2633
Assembly...2635
Brake caliper...2637
Hydraulic principle of operation...2637
Differential position...2638
Mechanical principle of operation...2638
Caliper removal...2638
Disassembly (calliper removed)...2639
Disassembly...2639
Assembly...2641
Caliper reassembly...2643
Replacement of guide protective covers...2643
Pad replacement...2644
Brake group - wheel shaft...2645
Disassembly...2645
Assembly...2648
Rear axle...2651
Trunnions group and flange...2651
Disassembly...2651
Assembly...2652
Epicyclic reduction gear group...2654
Disassembly...2654
Assembly...2655
Wheel hub...2656
Disassembly...2656
Assembly...2658
Wheel shaft...2660
Disassembly...2660
Assembly...2661
Differential support group...2662
Disassembly...2662
Assembly...2663
Bevel gear marking test...2666
Differential locking group...2667
Disassembly...2667
Assembly...2668
Differential group (WA80-5)...2669
Disassembly...2669
Assembly...2670
Differential group (WA65-5 / WA70-5)...2671
Disassembly...2671
Assembly...2672
Pinion group...2673
Disassembly...2673
Assembly...2674
Variable displacement pump assembly...2677
Removal of variable displacement pump assembly...2677
Installation of variable displacement pump assembly...2679
Hydraulic pump assemblies...2680
Removal of the two hydraulic pump assemblies...2680
Installation of hydraulic pump assembly...2681
Quick-attach coupler assembly...2682
Removal of quick-attach coupler assembly...2682
Installation of quick-attach coupler assembly...2683
Steering cylinder assembly...2684
Removal of steering cylinder assembly...2684
Installation of steering cylinder assembly...2685
Lift cylinder assembly...2686
Removal of lift cylinder assembly...2686
Installation of lift cylinder assembly...2687
Dump cylinder assembly...2688
Removal of dump cylinder assembly...2688
Installation of dump cylinder assembly...2689
Replacing windows in driver’s cab...2690
Stuck glass...2690
Installation...2692
Door and side windows...2693
Door window assembly...2693
Side window assembly...2693
OTHERS...2694
Wiring diagram1/5...2704
Wiring diagram 2/5...2706
Wiring diagram 3/5...2708
Wiring diagram 4/5...2710
Wiring diagram 5/5...2712
Wiring diagram, Speed control...2714
Wiring diagram, Immobilizer...2716
Hydraulic circuit diagram 1/4...2696
Hydraulic circuit diagram 2/4...2698
Hydraulic circuit diagram 3/4...2700
Hydraulic circuit diagram 4/4...2702
VEBM270100 - Wheel Loader WA90-5, WA100M-5 Shop Manual...2718
SAFETY...2720
Safety notice...2722
Preparations for work...2723
Tipping up the driver's cab...2723
Tipping down the driver's cab...2725
Tipping up the driver's cab (option with electric actuator)...2727
Tipping down the driver's cab (option with electric actuator)...2729
Precautions during work...2730
Hydraulic system...2731
Foreword...2732
How to read the shop manual...2733
Volumes...2733
Distribution and updating...2733
Filing method...2733
Symbols...2734
Hoisting instructions...2735
Wire ropes...2735
GENERAL...2738
Dimensions, weights and operating data WA90-5...2740
Specifications WA90-5...2741
Weight table WA90-5...2742
Dimensions, weights and operating data WA100M-5...2743
Specifications WA100M-5...2744
Weight table WA100M-5...2745
Lubricants and operating mediums: WA90-5...2747
Lubricants and operating mediums: WA100M-5...2748
Basic procedures of maintenance...2749
Oil...2749
Fuel...2749
Coolant...2750
Grease...2750
Storing oil and fuel...2750
Filters...2751
Biodegradable hydraulic oils and lubricants...2751
Outline of electric system...2751
Torque list - screws and nuts...2752
STRUCTURE AND FUNCTION...2754
Steering system...2785
Hydraulic circuit diagram of steering system...2785
Powertrain...2756
Closed circuit...2757
Hydraulic drive system...2758
20km/h and 30km/h...2758
Variable displacement pump...2759
Regulating valve...2762
Charge pressure limiting valve...2762
Control cylinder...2763
4/3 Way valve with direction control solenoids...2763
Pressure cut-off valve...2764
Safety-/charge valve...2764
Towing...2765
Variable displacement motor...2766
Drive shaft...2768
Axle mounting - front axle...2769
Axle mounting - rear axle...2769
Front axle...2770
With inner disc brake as service brake and outer disc brake as parking brake...2770
Rear axle with transfer box...2771
Transfer box TB172...2772
Limited slip differential...2773
locking value 25%...2773
Locking differential...2775
locking value 100%...2775
Wheel hub, front and rear axle...2777
Service brake, front axle...2778
Parking brake, front axle...2779
Service and parking brake circuit...2780
Service brake assembly...2781
Main-brake Valve...2782
Steering articulation joint...2783
Priority valve...2787
Orbit-roll-valve...2788
Steering relief valve...2789
Work equipment hydraulic...2791
Travel, steering and work hydraulics...2791
PPC-Valve...2793
Operation of PPC-valve...2794
Servo pressure regulating valve...2795
Emergency Lowering System...2795
Main control valve...2797
WA90-5: Lift cylinder...2799
WA100M-5: Lift cylinder...2800
WA90-5: Dump cylinder...2801
WA100M-5: Dump cylinder...2802
Steering cylinder...2803
Loader Linkage with quick-coupler...2805
Quick-coupler...2806
Monitor display...2807
Sensors...2808
Engine oil pressure sensor...2808
Fuel level sensor...2809
Engine coolant temperature sensor...2810
Brake oil reservoir sensor...2811
Ribbon heater...2812
Engine stop / start / preheating circuit...2813
Electrical fuses and relays...2815
Fuses...2815
Relays...2816
Engine room...2817
Electrical diagrams...2818
Wiring diagram 1/5 - foldout 90-9...2818
Wiring diagram 2/5 - foldout 90-11...2818
Wiring diagram 3/5 - foldout 90-13...2818
Wiring diagram 4/5 - foldout 90-15...2818
Wiring diagram 5/5 - foldout 90-17...2818
Speed control - foldout 90-19...2818
Immobilizer - foldout 90-21...2818
Air conditioner (option)...2819
Introduction...2819
Function...2820
The coolant circuit...2820
The condenser...2822
The vaporizer...2823
The filter dryer...2824
Installation of air conditioner...2826
Safety when handling coolants...2827
Operating the air conditioner...2829
Maintenance of the air conditioner...2830
Regular maintenance...2831
Instructions for filling...2833
Exchange of magnetic clutch...2836
Exchange of compressor...2837
Troubleshooting...2839
TESTING AND ADJUSTING...2844
Standard value table for engine - WA90-5 / WA100M-5...2846
Standard value table for chassis - WA90-5...2847
Standard value table for chassis - WA100M-5...2849
Standard value table for electrical parts...2851
Test certificate - WA90-5...2852
Test certificate - WA100M-5...2853
Valve lash clearance...2854
Engine compression test...2856
Injection nozzle pressure...2857
Fuel injection timing...2858
V-belt tension...2860
Engine RPM...2861
RPM-dependant drive take-up...2862
Engine stall torque RPM...2863
Engine stall torque RPM, test with the hydrostatic drive...2863
Engine stall torque RPM, test with hydrostatic drive and working hydraulics...2864
Feed pump and servo oil pressure...2865
Hydraulic pressure cut-off...2866
Working hydraulic pressure...2868
Steering oil pressure...2869
Testing...2869
Adjusting...2870
Pressure Accumulator...2871
Operating time for steering wheel...2872
Operating force of steering wheel...2872
Disc brake...2873
Inch valve - basic adjustment...2874
Brake efficiency...2875
Measuring the stopping distance...2875
Parking brake efficiency...2876
Travel speed...2878
DISASSEMBLY AND ASSEMBLY...2880
Comments...2882
Starter assembly...2883
Removal of starter assembly...2883
Installation of starter assembly...2884
Alternator assembly...2885
Removal of alternator assembly...2885
Installation of alternator assembly...2886
Water pump assembly...2887
Removal of water pump assembly...2887
Installation of water pump assembly...2889
Engine cover assembly...2890
Removal of engine cover assembly...2890
Installation of engine cover assembly...2891
Engine cover support assembly...2892
Removal of engine cover support assembly...2892
Installation of engine cover support assembly...2893
Engine assembly...2894
Removal of engine assembly...2894
Installation of engine assembly...2900
Clutch assembly...2902
Removal of clutch assembly...2902
Installation of clutch assembly...2903
Radiator assembly...2904
Removal of radiator assembly...2904
Installation of radiator assembly...2906
Fan assembly...2907
Removal of fan assembly...2907
Installation of fan assembly...2908
Main brake cylinder assembly...2909
Removal of main brake cylinder assembly...2909
Installation of main brake cylinder assembly...2910
Priority valve assembly...2911
Removal of priority valve assembly...2911
Installation of priority valve assembly...2912
Orbit-roll-valve assembly...2913
Removal of orbit-roll-valve assembly...2913
Installation of orbit-roll-valve assembly...2915
Counterweight assembly...2916
Removal of counterweight assembly...2916
Installation of counterweight assembly...2917
Main control valve assembly...2918
Removal of main control valve assembly...2918
Installation of main control valve assembly...2919
Pilot valve assembly...2920
Removal of pilot valve assembly...2920
Installation of pilot valve assembly...2921
Monitor assembly...2922
Removal of monitor assembly...2922
Installation of monitor assembly...2923
Articulated joint assembly...2924
Removal of articulated joint assembly...2924
Installation of articulated joint assembly...2925
Variable motor assembly...2926
Removal of variable motor assembly...2926
Installation of variable motor assembly...2928
Rear axle assembly...2929
Removal of rear axle assembly...2929
Installation of rear axle assembly...2931
Front axle assembly...2932
Removal of front axle assembly...2932
Installation of front axle assembly...2934
Front axle...2935
Brake disc group...2935
Disassembly...2935
Assembly...2937
Brake caliper...2939
Hydraulic principle of operation...2939
Differential position...2940
Mechanical principle of operation...2940
Caliper removal...2940
Disassembly (calliper removed)...2941
Disassembly...2941
Assembly...2943
Caliper reassembly...2945
Replacement of guide protective covers...2945
Pad replacement...2946
Brake group - wheel shaft...2947
Disassembly...2947
Assembly...2950
Rear axle...2953
Trunnions group and flange...2953
Disassembly...2953
Assembly...2954
Epicyclic reduction gear group...2956
Disassembly...2956
Assembly...2957
Wheel hub...2958
Disassembly...2958
Assembly...2960
Wheel shaft...2962
Disassembly...2962
Assembly...2963
Differential support group...2964
Disassembly...2964
Assembly...2965
Bevel gear marking test...2969
Differential locking group...2970
Disassembly...2970
Assembly...2971
Differential group (100% Diff. Lock)...2972
Disassembly...2972
Assembly...2973
Differential group (LSD 25%)...2974
Disassembly...2974
Assembly...2975
Pinion group...2976
Disassembly...2976
Assembly...2977
Variable displacement pump assembly...2980
Removal of variable displacement pump assembly...2980
Installation of variable displacement pump assembly...2982
Hydraulic pump assemblies...2983
Removal of the two hydraulic pump assemblies...2983
Installation of hydraulic pump assembly...2984
Turbocharger assembly...2985
Removal of the turbocharger...2985
Installation of the turbocharger...2985
Quick-attach coupler assembly...2986
Removal of quick-attach coupler assembly...2986
Installation of quick-attach coupler assembly...2987
Steering cylinder assembly...2988
Removal of steering cylinder assembly...2988
Installation of steering cylinder assembly...2989
Lift cylinder assembly...2990
Removal of lift cylinder assembly...2990
Installation of lift cylinder assembly...2991
Dump cylinder assembly...2992
Removal of dump cylinder assembly...2992
Installation of dump cylinder assembly...2993
Replacing windows in driver’s cab...2994
Stuck glass...2994
Installation...2996
Door and side windows...2997
Door window assembly...2997
Side window assembly...2997
OTHERS...2998
Hydraulic circuit diagram 1/3...3000
Hydraulic circuit diagram 2/3...3002
Hydraulic circuit diagram 3/3...3004
Wiring diagram 1/5...3006
Wiring diagram 2/5...3008
Wiring diagram 3/5...3010
Wiring diagram 4/5...3012
Wiring diagram 5/5...3014
Wiring diagram, Speed control...3016
Wiring diagram, Immobilizer...3018
VEBM550101 - Wheel Loader WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6 Shop Manual...3019
Contents...3021
SAFETY...3031
Safety notice...3036
Preparations for work...3037
Tipping up the driver's cab...3038
Tipping down the driver's cab...3040
Precautions during work...3042
Hydraulic system...3043
Foreword...3044
General...3044
Structure and function...3044
Testing and adjusting...3044
Disassembly and assembly...3044
Maintenance standard...3044
How to read the shop manual...3045
Volumes...3045
Distribution and updating...3045
Filing method...3045
Symbols...3046
Hoisting instructions...3047
Wire ropes...3047
GENERAL...3049
Dimensions, weights and operating data...3050
Specifications...3052
WA65-6 - Specifications...3052
WA70-6 - Specifications...3053
WA80-6 - Specifications...3054
WA90-6 - Specifications...3055
WA100M-6 - Specifications...3056
Weight tables...3057
WA65-6 - Weight table...3057
WA70-6 - Weight table...3057
WA80-6 - Weight table...3058
WA90-6 - Weight table...3058
WA100M-6 - Weight table...3059
Lubricants and operating mediums...3060
WA65-6, WA70-6 - Lubricants and operating mediums...3060
WA80-6 - Lubricants and operating mediums...3061
WA90-6 - Lubricants and operating mediums...3062
WA100M-6 - Lubricants and operating mediums...3063
Basic procedures of maintenance...3064
Oil...3064
Fuel...3064
Coolant...3065
Grease...3065
Storing oil and fuel...3065
Filters...3066
Biodegradable hydraulic oils and lubricants...3066
Outline of electric system...3066
Torque list - Screws and nuts...3067
STRUCTURE AND FUNCTION...3071
Powertrain...3075
Closed circuit...3076
Hydraulic drive system...3077
WA65-6, WA70-6 - Hydraulic drive system - 20 km/h...3077
WA80-6 - Hydraulic drive system - 20 km/h and 30 km/h...3078
WA90-6, WA100M-6 - Hydraulic drive system - 20 km/h and 30 km/h...3079
Variable displacement pump (HST pump)...3080
Regulating valve (DA valve)...3083
WA65-6, WA70-6, WA80-6 - Charge pump pressure relief valve - 20km/h...3084
WA80-6 ,WA90-6, 100M-6 - Charge pump pressure relief valve - 30km/h...3084
Control cylinder...3085
4/3 Way valve with direction control solenoids...3086
Pressure cut-off valve...3087
Safety & charge valve...3088
Towing...3089
Variable displacement motor (HST motor with HA Control)...3090
Hydraulic diagram HST motor A6VM80 (or 160) HA1R1...3092
Directional shuttle valve...3093
Auto inch valve diagram (option)...3093
HST motor with DA Control...3094
Hydraulic diagram HST Motor A6VM107(160)DA2...3095
Drive shaft...3096
Front axle - Mounting...3097
WA65-6, WA70-6 - Front axle mounting...3097
WA80-6, WA90-6, WA100M-6 - Front axle mounting...3097
Rear axle - Mounting...3098
Front axle...3099
WA65-6, WA70-6 - Front axle with outer disc brake as service brake and parking brake...3099
WA80-6 - Front axle with inner disc brake as service brake and outer disc brake as parking brake...3100
WA90-6, WA100M-6 - Front axle with inner disc brake as service brake and outer disc brake as parking brake...3101
Rear axle with transfer box...3102
WA65-6, WA70-6, WA80-6 - Rear axle with transfer box...3102
WA90-6, WA100M-6 - Rear axle with transfer box...3103
Trasfer box TB172...3104
Limited slip differential...3106
Limited slip differential - Locking value 25%...3106
Locking differential...3108
Locking differential - Locking value 100%...3108
Wheel hub - Font axle and rear axle...3110
Service and parking brake - Front axle...3112
WA65-6, WA70-6 - Service and parking brake...3112
WA80-6, WA90-6, WA100M-6 - Service brake...3114
WA80-6, WA90-6, WA100M-6 - Parking brake...3115
Service and parking brake circuit...3116
WA65-6, WA70-6 - Service and parking brake circuit...3116
WA80-6 - Service and parking brake circuit...3117
WA90-6, WA100M-6 - Service and parking brake circuit...3118
Service brake assembly...3119
WA65-6, WA70-6 - Service brake assembly...3119
WA80-6 - Service brake assembly...3120
WA90-6, WA100M-6 - Service brake assembly...3121
Main-brake valve...3122
WA65-6, WA70-6 - Main-brake valve...3122
WA80, WA90-6, WA100M-6 - Main-brake valve...3123
Steering articulation joint...3124
Steering system...3126
WA65-6, WA70-6 - Hydraulic circuit diagram of steering system...3126
WA80-6 - Hydraulic circuit diagram of steering system...3128
WA90-6, WA100M-6 - Hydraulic circuit diagram of steering system...3130
Priority valve...3132
Orbit-roll-valve...3133
Steering relief valve...3134
Work equipment hydraulic...3136
WA65-6, WA70-6 - Travel, steering and work hydraulics...3136
WA80-6 - Travel, steering and work hydraulics...3138
WA90-6, WA100M-6 - Travel, steering and work hydraulics...3140
PPC-Valve WA90-6, WA100M-6...3142
Operation of PPC-valve...3143
Servo pressure regulating valve...3144
Emergency Lowering System...3144
Main control valve...3145
Main control valve WA65-6, WA70-6, WA80-6...3145
Main control valve WA90-6, WA100M-6...3146
Lift cylinder...3147
WA65-6, WA70-6 - Lift cylinder...3147
WA80-6 - Lift cylinder...3148
WA90-6 - Lift cylinder...3149
WA100M-6 - Lift cylinder...3150
Dump cylinder...3151
WA65-6, WA70-6 - Dump cylinder...3151
WA80-6 - Dump cylinder...3152
WA90-6 - Dump cylinder...3153
WA100M-6 - Dump cylinder...3154
Steering cylinder...3155
WA65-6, WA70-6 - Steering cylinder...3155
WA80-6 - Steering cylinder...3156
WA90-6, WA100M-6 - Steering cylinder...3157
Loader Linkage with quick-coupler...3158
WA65-6, WA70-6 - Loader Linkage with quick-coupler...3158
WA80-6, WA90-6, WA100M-6 - Loader Linkage with quick-coupler...3159
Quick-coupler...3160
WA65-6, WA70-6 - Quick-coupler...3160
WA80-6 - Quick-coupler...3161
WA90-6, WA100M-6 - Quick-coupler...3162
Monitor display...3164
WA65-6, WA70-6, WA80-6 - Monitor display...3164
WA90-6, WA100M-6 - Monitor display...3166
Special monitor functions...3168
Monitor panel adjustment...3169
Adjustment switches...3169
Adjustment table...3170
WA65-6, WA70-6 Tire table...3172
WA80-6 Tire table...3173
WA90-6 Tire table...3174
WA100M-6 Tire table...3175
Reading error codes WA90-6, WA100M-6...3176
Trouble Codes and Cummins Fault Codes...3177
Sensors...3185
Engine oil pressure sensor...3185
Fuel level sensor...3186
Engine coolant temperature sensor...3187
Brake oil reservoir sensor...3188
Pre-heater...3190
WA65-6, WA70-6, WA80-6 - Glow plugs...3190
WA90-6, WA100M-6 - Ribbon heater...3191
Engine stop / start / preheating circuit...3192
WA65-6, WA70-6, WA80-6...3192
WA90-6, WA100M-6...3194
Electrical fuses and relays...3196
Fuses...3196
Relays...3197
Engine room...3198
Diagrams...3199
Wiring diagrams...3199
Hydraulic circuit diagram...3199
Air conditioner (option)...3200
Introduction...3200
Function...3201
The coolant circuit...3201
The condenser...3203
The vaporizer...3204
The filter dryer...3205
Installation of air conditioner...3206
Safety when handling coolants...3207
Operating the air conditioner...3209
Maintenance of the air conditioner...3210
Regular maintenance...3211
Instructions for filling...3213
Exchange of magnetic clutch...3216
Exchange of compressor...3217
Troubleshooting...3219
TESTING AND ADJUSTING...3221
Standard value table for engine...3224
WA65-6, WA70-6, WA80-6 - Standard value table for engine...3224
WA90-6, WA100M-6 - Standard value table for engine...3225
Standard value table for chassis...3226
WA65-6 - Standard value table for chassis...3226
WA70-6 - Standard value table for chassis...3228
WA80-6 - Standard value table for chassis...3230
WA90-6 - Standard value table for chassis...3232
WA100M-6 - Standard value table for chassis...3234
Standard value table for electrical parts...3236
Test certificate...3237
WA65-6 - Test certficate...3237
WA70-6 - Test certificate...3238
WA80-6 - Test certificate...3239
WA90-6 - Test certificate...3240
WA100M-6 - Test certificate...3241
Valve lash clearance...3242
WA65-6, WA70-6, WA80-6 - Valve lash clearance...3242
WA90-6, WA100M-6 - Valve lash clearance...3244
Engine compression test...3246
WA65-6, WA70-6, WA80-6 - Engine compression test...3246
WA90-6, WA100M-6 - Engine compression test...3247
Testing blow-by pressure...3250
Fuel system...3251
Handling fuel system parts...3251
Releasing residual pressure in fuel system...3251
WA65-6, WA70-6, WA80-6 - Adjusting fuel injection pressure (cracking pressure)...3252
WA65-6, WA70-6, WA80-6 - Shim data for adjusting injection pressure...3253
WA65-5, WA70-6, WA80-6 - Testing and adjusting fuel injection timing...3254
WA90-6, WA100M-6 - Testing fuel pressure...3258
Reduced cylinder mode operation...3259
No-injection cranking...3259
WA90-6, WA100M-6 - Testing leakage from pressure limiter and return rate from injector...3260
WA90-6, WA100M-6 - Bleeding air from fuel circuit...3263
WA90-6, WA100M-6 - Testing fuel system for leakage...3265
V-belt tension...3266
Engine RPM...3267
Testing travel speed...3268
Engine stall torque RPM...3269
Engine stall torque RPM, test with the hydrostatic drive...3270
Engine stall torque RPM, test with hydrostatic drive and working hydraulics...3271
Feed pump (and servo oil pressure)...3272
WA90-6 and WA100M-6...3272
Hydraulic pressure cut-off...3273
Working hydraulic pressure...3275
Steering oil pressure...3276
Testing...3276
Adjusting...3277
Operating time for steering wheel...3278
Operating force of steering wheel...3279
Disc brake (foot brake)...3280
WA80-6, WA90-6, WA100M-6 - Disc brake (foot brake)...3280
Brake...3281
WA65-6, WA70-6 - Brake...3281
Main brake valve - basic adjustment...3282
WA65-6, WA70-6...3282
WA80-6, WA90-6, WA100M-6...3282
Brake efficiency...3283
Measuring the stopping distance...3283
Parking brake efficiency...3284
Bleeding/ filling up the brake circuit...3285
WA65-6, WA70-6 - Bleeding/ filling up the brake circuit...3285
Ventilation / filling up the brake circuit...3287
WA80-6, WA90-6, WA100M-6 - Ventilation / filling up the brake circuit...3287
Cabin - adjustment...3288
Proportional amplifier...3289
DISASSEMBLY AND ASSEMBLY...3291
Comments...3295
Starter assembly...3296
Removal of starter assembly...3296
Installation of starter assembly...3297
Alternator assembly...3298
Removal of alternator assembly...3298
Installation of alternator assembly...3299
Radiator assembly...3300
Removal of radiator assembly...3300
Installation of radiator assembly...3304
Fan assembly...3305
Removal of fan assembly...3305
Installation of fan assembly...3306
Water pump assembly...3307
Removal of water pump assembly...3307
Installation of water pump assembly...3309
Fuel tank assembly...3310
Removal and installation of fuel tank assembly...3310
Installation...3310
Engine cover assembly...3311
Removal of engine cover assembly...3311
Installation of engine cover assembly...3312
Engine cover support assembly...3313
Removal of engine cover support assembly...3313
Installation of engine cover support assembly...3314
Engine assembly...3315
Removal of engine assembly...3315
Installation of engine assembly...3321
Clutch assembly...3323
Removal of clutch assembly...3323
Installation of clutch assembly...3324
Main brake valve assembly...3325
Removal of main brake valve assembly...3325
Installation of main brake valve assembly...3326
Priority valve assembly...3327
Removal of priority valve assembly...3327
Installation of priority valve assembly...3328
Orbit-roll-valve assembly...3329
Removal of orbit-roll-valve assembly...3329
Installation of orbit-roll-valve assembly...3331
Counterweight assembly...3332
Removal of counterweight assembly...3332
Installation of counterweight assembly...3334
Main control valve assembly - WA65-6, WA70-6, WA80-6...3335
Removal of control valve assembly...3335
Installation of main control valve assembly...3337
Main control valve assembly - WA90-6, WA100M-6...3338
Removal of main control valve assembly...3338
Installation of main control valve assembly...3339
Pilot valve assambly WA90-6, WA100M-6...3340
Removal of pilot valve assembly...3340
Installation of pilot valve assembly...3342
Monitor assembly...3343
Removal of monitor assembly...3343
Installation of monitor assembly...3344
Articulated joint assembly...3345
Removal of articulated joint assembly...3345
Installation of articulated joint assembly...3346
Variable motor assembly...3347
Removal of variable motor assembly...3347
Installation of variable motor assembly...3349
Rear axle assembly...3350
Removal of rear axle assembly...3350
Installation of rear axle assembly...3352
Front axle assembly...3353
Removal of front axle assembly...3353
Installation of front axle assembly...3355
Front axle...3356
Brake disc group...3356
Disassembly...3356
Assembly...3358
Brake caliper...3360
Hydraulic principle of operation...3360
Differential position...3361
Mechanical principle of operation...3361
Caliper removal...3361
Disassembly (calliper removed)...3362
Disassembly...3362
Assembly...3364
Caliper reassembly...3366
Replacement of guide protective covers...3366
Pad replacement...3367
Brake group - wheel shaft...3368
Disassembly...3368
Assembly...3371
Rear axle...3374
Trunnions group and flange...3374
Disassembly...3374
Assembly...3375
Epicyclic reduction gear group...3377
Disassembly...3377
Assembly...3378
Wheel hub...3379
Disassembly...3379
Assembly...3381
Wheel shaft - WA65-6, WA70-6...3383
Disassembly...3383
Assembly...3384
Wheel shaft - WA80-6, WA90-6, WA100M-6...3385
Disassembly...3385
Assembly...3386
Differential support group...3387
Disassembly...3387
Assembly...3388
Bevel gear marking test...3392
Differential locking group...3393
Disassembly...3393
Assembly...3394
Differential group (100% Differential Lock)...3395
Disassembly...3395
Assembly...3396
Differential group (LSD 25%)...3397
Disassembly...3397
Assembly...3398
Pinion group...3399
Disassembly...3399
Assembly...3400
Transmission box...3403
Disassembly...3403
Assembly...3408
Variable displacement pump assembly...3413
Removal of variable displacement pump assembly...3413
Installation of variable displacement pump assembly...3415
Hydraulic pump assemblies...3416
Removal of the two hydraulic pump assemblies...3416
Installation of hydraulic pump assembly...3417
Turbocharger assembly - WA80-6, WA90-6, WA100M-6...3418
Removal of the turbocharger...3418
Installation of the turbocharger...3418
Quick coupler assembly...3419
Removal of quick coupler assembly...3419
Installation of quick coupler assembly...3420
Steering cylinder assembly...3421
Removal of steering cylinder assembly...3421
Installation of steering cylinder assembly...3422
Lift cylinder assembly...3423
Removal of lift cylinder assembly...3423
Installation of lift cylinder assembly...3424
Dump cylinder assembly...3425
Removal of dump cylinder assembly...3425
Installation of dump cylinder assembly...3426
Replacing windows in driver’s cab...3427
Stuck glass...3427
Installation...3429
Door and side windows...3430
Door window assembly...3430
Side window assembly...3430
others...3431
Hydraulic circuit diagram - WA65-6, WA70-6...3433
Hydraulic circuit diagram - WA80-6...3434
Hydraulic circuit diagram - WA90-6, WA100M-6...3435
Wiring diagram 2/9 - WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6...3437
Wiring diagram 8/9 - WA90-6, WA100M-6...3443
Wiring diagram 3/9 - WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6...3438
Wiring diagram 4/9 - WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6...3439
Wiring diagram 5/9 - WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6...3440
Wiring diagram 6/9 - WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6...3441
Wiring diagram 7/9 - WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6...3442
Wiring diagram 9/9 - WA65-6, WA70-6, WA80-6-6...3444
Wiring diagram 1/9 - WA90-6, WA100M-6...3436
VFAM260100 - Chargeuse sur Roues WA80-5 Instructions de Service et de Maintenance...3445
WA80-5_VFAM260100_0410...3445
1. Introduction...3446
1.1. Préface...3447
Directives UE...3448
1.2. Informations pour la sécurité technique...3450
1.3. Introduction...3452
1.3.1. Utilisation conforme...3452
1.3.2. Rodage de l'engin...3453
1.4. Données caractéristiques de l'engin...3454
1.4.1. PIN/Plaques d’identification de la machine...3454
1.4.2. Emplacement du n de série du moteur...3454
1.4.7. Tableau destiné au n de série et au nom du concessionnaire...3456
1.5. Sommaire...3459
1.6. Dimensions, poids et valeurs opérationnelles...3466
1.7. Equipement conforme CE...3467
1.7.1. Equipement conforme CE - 1ère partie...3467
1.7.2. Equipement conforme CE - 2ème partie...3467
1.7.3. Conformité CE de l’équipement du fabricant...3468
1.8. Chargement et blocage de sécurité...3471
2. Sécurité...3474
2.1. Consignes générales de sécurité...3475
2.1.1. Consignes de sécurité...3475
2.1.2. Dispositifs de protection...3475
2.1.3. Sortie de secours...3475
2.1.4. Vêtements et protection personnelle...3476
2.1.5. Modifications sur l’engin...3476
2.1.6. Avant de quitter l'engin...3476
2.1.7. Montée et descente...3477
2.1.8. Protection contre les incendies...3477
2.1.9. Protection contre les poussières d’amiante...3478
2.1.10. Protection contre les blessures...3478
2.1.11. Comment travailler à des températures élevées...3479
2.1.12. Protection contre le retournement (ROPS)...3479
2.1.13. Protection contre la chute d'objets (FOPS)...3480
2.1.14. Equipement supplémentaire...3480
2.1.15. Batterie...3481
2.2. Mesures de sécurité pendant le fonctionnement...3482
2.2.1. Avant la mise en marche quotidienne...3482
Sécurité sur le poste de travail...3482
Dans la cabine du conducteur...3482
Fonctionnement dans des pièces fermées...3483
Gaz, poussières et vapeurs inflammables...3483
Rétroviseurs, vitres et éclairage...3483
2.2.2. Fonctionnement de l’engin...3484
Avant le lancement du moteur...3484
Marche arrière...3484
Pendant le déplacement...3485
Déplacement à flanc de coteaux...3485
Abaissement de secours...3486
Travail à proximité de lignes électriques aériennes...3487
Lors du chargement...3488
Bonne visibilité...3488
Comment travailler dans la neige...3488
Limitation de hauteur...3489
Freinage...3489
Travail sur des sols meubles...3489
Comment travailler avec l’adaptateur pour chariot élévateur...3489
Stationnement de l’engin...3491
2.2.3. Transport...3492
Mesures de sécurité lors du transport...3492
Transport...3492
2.3. Mesures de sécurité pour la maintenance...3493
2.3.1. Personnel...3493
2.3.2. Avant d'effectuer les opérations de maintenance ...3493
2.3.3. Pendant la maintenance...3500
2.3.4. Pneumatiques...3504
2.4. Autocollants de sécurité...3506
2.4.1. Emplacement des autocollants de sécurité...3506
3. Commande...3510
3.1. Vue d'ensemble...3511
3.1.1. Vue d'ensemble de l'engin...3511
3.1.2. Organes de commande et de contrôle...3512
Vue d'ensemble...3512
Contacteurs, éléments de contrôle et témoins d’alerte...3513
3.2. Fonction des composants...3514
3.2.1. Tableau de bord...3514
Témoins d’alerte...3515
Témoins de contrôle...3517
Indicateurs de mesure...3521
3.2.2. Contacteurs...3523
3.2.3. Leviers de commande, pédales...3530
3.2.4. Blocage du joint d’articulation...3535
3.2.5. Dispositif de traction...3535
3.2.6. Prise de courant...3536
3.2.7. Déverrouillage de la porte et des fenêtres...3536
3.2.8. Avertisseur sonore de recul – option...3536
3.2.9. Fusibles...3537
3.2.10. Fusibles principaux, relais...3538
3.2.11. Réglage du système de chauffage et de ventilation...3539
3.2.12. Fonctionnement du climatiseur...3540
3.3. Contrôles avant le lancement...3541
3.3.1. Contrôles avant le lancement du moteur...3541
Faire le tour de la machine...3541
Contrôles avant le lancement...3543
Réglages avant le démarrage...3548
3.3.2. Lancement du moteur...3552
Mise à température du moteur...3553
3.3.3. Rouler avec l'engin...3554
Démarrage...3554
3.3.4. Modification du sens de marche...3556
3.3.5. Tourner et braquer...3557
3.3.6. Freiner...3558
3.3.7. Arrêt de la machine...3560
3.3.8. Actionnement de l’équipement de travail...3561
Levier multifonctions...3561
Levier de commande pour équipements spéciaux...3562
Levier de commutation du godet...3563
3.3.9. Comment travailler avec la chargeuse sur roues...3564
Comment travailler en ménageant les pneumatiques...3564
Mise en marche du blocage de différentiel 100% (si installé)...3565
Opérations de chargement...3566
Opérations de déblaiement...3566
Opérations de cavage...3568
Opérations de nivellement...3569
Transport...3570
Opérations de déchargement...3570
Comment travailler avec l’adaptateur pour chariot élévateur...3571
3.3.10. Précautions durant le travail...3573
Profondeur d´immersion permise dans l´eau...3573
Opérations sur la neige...3573
Pendant le chargement...3573
Travail à proximité de lignes électriques aériennes...3573
Déplacement à flanc de coteaux...3573
Travail sur des sols meubles...3573
En cas de défaillance du frein de service...3573
Précautions à la montée ou la descente d´une pente...3574
Précautions en cours de déplacement...3575
3.3.11. Réglage du positionnement de l´équipement de travail...3576
Sélectionner l’appareil de travail...3576
Retrait du godet...3578
Montage du godet multi-usages...3579
Retrait du godet multi-usages...3581
Indicateurs de niveau du godet...3581
3.3.12. Stationnement de la machine...3582
3.3.13. Couper le moteur...3583
3.3.14. Contrôles aprés l’arrêt du moteur...3583
3.3.15. Verrouillage...3583
3.3.16. Pneumatiques...3584
Précautions à prendre avec les pneumatiques...3584
Pression des pneumatiques...3584
3.4. Transport...3586
3.4.1. Blocage du joint d’articulation...3586
3.4.2. Levage de l’engin...3587
3.4.3. Comment charger un engin sur un véhicule de transport...3588
3.4.4. Freinage de l’engin pendant le transport...3589
3.4.5. Après le transport...3589
3.5. Utilisation par temps froids...3590
3.5.1. Avant la saison froide...3590
3.5.2. Précautions en fin de travail...3591
3.5.3. Après la saison froide...3591
3.6. Remisage de longue durée...3592
3.6.1. Avant le remisage...3592
3.6.2. Durant le remisage...3592
3.6.3. Aprés le remisage...3593
4. Recherche et élimination des défauts...3594
4.1. Remorquage de l’engin...3595
4.2. Lancement du moteur avec câbles de pontage...3599
4.3. En cas de puissance insuffisante de freinage...3601
4.3.1. Contrôle du frein de stationnement...3601
4.3.2. Contrôle du frein de service...3601
4.4. Direction de secours...3602
4.5. Abaissement de secours...3602
4.6. Autres problèmes...3603
4.6.1. Système électrique...3603
4.6.2. Moteur...3604
4.6.3. Système hydraulique...3607
4.6.4. Frein...3609
4.6.5. Direction...3609
4.6.6. Essieux...3610
4.6.7. Cabine du conducteur...3610
5. Maintenance...3612
5.1. Guide pour l'entretien...3613
5.2. Opérations d'entretien fondamentales...3621
5.2.1. Indications relatives aux lubrifiants et aux moyens d'exploitation...3621
Huile...3621
Carburant...3622
Liquide de refroidissement...3623
Graisse...3623
Stockage d'huile et de carburant...3624
Filtres...3624
Huiles hydrauliques et graisses biodégradables...3624
5.2.2. Indications concernant le système électrique...3625
5.2.3. Liste des pièces d'usure...3626
5.3. Graisses, lubrifiants et pleins...3627
5.4. Outils et couples de serrage (vis, écrous)...3628
5.4.1. Outillage nécessaire...3628
5.4.2. Couples de serrage...3629
5.5. Remplacement régulier des pièces touchant à la sécurité...3631
5.6. Calendrier de maintenance...3632
5.7. Procédure de maintenance...3634
5.7.1. Maintenance avant le démarrage...3634
Système de refroidissement – contrôle et complément du plein de liquide de refroidissement...3634
Nettoyage des lamelles de refroidissement...3635
Courroie trapézoïdale: contrôle de l’état...3635
Moteur: contrôle et complément du plein d’huile...3635
Contrôle et complément du plein de carburant...3637
Evacuateur d'eau du filtre de carburant – Evacuer l’eau et les dépôts de crasse...3638
Pompe manuelle - Contrôle du niveau d’huile...3639
Contrôle des éléments de contrôle...3639
Contrôle des raccords électriques...3640
Chauffage/climatiseur – contrôle du débit d’air...3640
Autres contrôles avant le début des opérations...3641
5.7.2. Maintenance en cas de besoin...3642
Contrôle du climatiseur...3642
Contrôle du niveau de liquide de lave-glace – complément du plein...3644
Chargement d’une batterie montée...3644
5.7.3. Maintenance aprés les premieres 50 heures de service...3645
Système hydraulique: remplacement de la garniture filtrante...3645
Contrôle, resserrage des écrous de roues...3646
5.7.4. Maintenance aprés les premieres 250 heures de service...3647
Essieu avant et essieu arrière: vidange d’huile...3647
Convertisseur – vidange d’huile...3648
Contrôle et réglage du jeu des soupapes...3648
5.7.5. Maintenance toutes les 10 heures de service...3649
Graissage...3649
5.7.6. Maintenance toutes les 50 heures de service...3650
Frein de service: contrôle du niveau d’huile et complément du plein...3650
Batterie: contrôle du niveau de l’acide...3651
Graissage...3652
5.7.7. Maintenance toutes les 250 heures de service...3653
Courroie trapézoïdale de la dynamo – contrôle et réglage de la tension...3653
Filtre d’air: démontage et montage de la garniture filtrante, contrôle et nettoyage de la garnitu...3654
Graissage: vérin...3657
Graissage: palier articulé de l'essieu...3658
5.7.8. Maintenance toutes les 500 heures de service...3659
Moteur – vidange de l’huile et remplacement de la cartouche du filtre d’huile...3659
Remplacement de la cartouche filtrante...3660
Filtre de carburant, remplacement de la cartouche filtrante...3661
Purge du carburateur...3662
Purger le côté basse pression:...3662
Purger le côté haute pression...3662
Filtre d’air: remplacement de la garniture filtrante, remplacement du filtre de sécurité...3663
Chauffage/climatiseur – nettoyage/remplacement du filtre en fibres ou remplacement du condenseur...3664
Contrôle de la pression du gaz dans l'accumulateur de l'E.C.S.S. (option)...3665
Essieu avant et essieu arrière: contrôle du niveau d’huile...3666
Convertisseur: contrôle du niveau d’huile, complément du plein...3667
5.7.9. Maintenance toutes les 1000 heures de service...3668
Courroie trapézoïdale de la dynamo – contrôle et réglage de la tension...3668
Frein de service – contrôle, réglage, vidange d'huile...3668
Contrôle et réglage des pressions du système...3668
Remplacement du filtre de purge/aération du système hydraulique...3669
Système hydraulique: remplacement de la garniture filtrante...3670
5.7.10. Maintenance toutes les 1500 heures de service...3671
Essieu avant et essieu arrière: vidange d’huile...3671
Convertisseur – vidange d’huile...3673
5.7.11. Maintenance toutes les 2000 heures de service...3674
Système de refroidissement: remplacement du liquide de refroidissement et nettoyage du système...3674
Contrôle et réglage du jeu des soupapes...3676
Système hydraulique – vidange d’huile...3677
Système hydraulique: aération du réservoir d’huile hydraulique...3678
Contrôle de la pompe d’alimentation...3679
Contrôle, éventuellement remplacement des durites de carburant et des flexibles d’eau de refroidi...3679
Contrôle de la pompe d’eau...3679
5.7.12. Maintenance toutes les 4000 heures de service...3680
Graissage...3680
6. Caractéristiques techniques...3682
6.1. Caractéristiques techniques...3683
6.2. Emission sonore...3684
6.3. Niveau d'oscillations...3684
6.4. Valeurs limites pour les montées...3684
7. Equipement spécial, équipement de travail...3686
7.1. Système électronique E.C.S.S...3687
7.1.1. Structure et fonctionnement du système électronique E.C.S.S...3687
7.1.2. Mesures préventives lors de l'enclenchement du système électronique E.C.S.S...3687
7.1.3. Commande du système électronique E.C.S.S...3688
Enclenchement du système électronique E.C.S.S...3688
Coupure du système électronique E.C.S.S...3688
7.1.4. Mesures préventives lors de la manipulation d'accumulateurs de pression...3689
8. Index...3690
9. Notes...3696
VFAM550102 - Chargeuse sur Roues WA65-6, WA70-6, WA80-6, WA90-6, WA100M-6 Instructions de Service et de Maintenance...3702
1. Avant-propos...3704
1.1 Avant-propos...3705
Directives européennes...3707
1.2 Informations relatives à la sécurité...3709
1.2.1 Termes d'avertissement...3709
1.2.2 Etiquettes de sécurité...3711
1.3 Introduction...3712
1.3.1 Utilisation conforme...3712
1.4 Données caractéristiques de l'engin...3714
1.4.1 Numéro d'identification du produit (PIN) / Plaquette et position du n de série de l'engin...3714
1.4.2 Plaquette portant le n de série du moteur...3715
1.4.3 Plaquette portant le n de série des essieux...3715
1.4.4 Plaquette portant le n de série de la transmission...3715
1.4.5 Plaquette portant le n de série de la cabine de sécurité à structure de protection contre le retournement, le renversement et la chute d'objets (cabine ROPS/FOPS)...3716
1.4.6 Plaquette portant le n de série du siège de l'opérateur...3716
1.4.7 Tableau destiné aux n de série et au concessionnaire...3717
1.4.8 Déclaration de conformité (pour les engins mis sur le marché à partir du 29 décembre 2009)...3718
1.5 Table des matières...3719
1.6 Dimensions, poids et caractéristiques de service...3727
1.6.1 WA65-6, WA70-6, WA80-6...3727
1.6.2 WA90-6, WA100M-6...3729
1.7 Equipements conformes CE...3731
1.7.1 Equipement conforme CE - Partie 1...3731
1.7.2 Equipement conforme CE - Partie 2...3733
1.7.3 Conformité CE des équipements fournis par d'autres fabricants...3734
2. Sécurité...3740
2.1 Etiquettes de sécurité...3741
2.1.1 Emplacement des étiquettes de sécurité...3741
2.2 Précautions générales...3743
2.3 Précautions à prendre durant le travail...3755
2.3.1 Démarrage du moteur...3755
2.3.2 Opération...3757
2.3.3 Transport...3765
2.3.4 Batterie...3766
2.4 Précautions à prendre pour la maintenance...3768
3. Opération...3780
3.1 Vue d'ensemble...3781
3.1.1 Vue d'ensemble de l'engin...3781
3.1.2 Eléments de commande et de contrôle...3783
Vue d'ensemble...3783
3.1.3 Tableau des instruments de contrôle...3785
3.1.4 Commutateurs...3787
3.2 Description des différents éléments...3789
3.2.1 Tableau de bord...3789
Témoins d'avertissement...3790
Témoins de contrôle...3793
Instruments de mesure...3799
3.2.2 Commutateurs...3801
3.2.3 Leviers de commande et pédales...3811
3.2.4 Verrouillage du joint d'articulation...3816
3.2.5 Dispositif de traction...3816
3.2.6 Prise de courant...3817
3.2.7 Déverrouillage de la porte et des fenêtres...3817
3.2.8 Avertisseur de recul...3817
3.2.9 Fusibles...3818
3.2.10 Fusibles à action retardée...3820
3.2.11 Réglage du système de chauffage et d'aération...3821
3.2.12 Climatiseur...3822
3.3 Opération...3824
3.3.1 Contrôles avant le démarrage...3824
Contrôle visuel...3824
Contrôles avant le démarrage...3827
Réglages avant le démarrage...3837
3.3.2 Démarrage du moteur...3841
Plage de température ambiante pour le travail et le stockage...3842
Contrôle après le démarrage...3843
3.3.3 Rouler avec l'engin...3844
Démarrage...3844
Limitation de la vitesse maximale...3845
3.3.4 Changement du sens de marche...3847
3.3.5 Utilisation du volant...3848
3.3.6 Freins...3849
Enclenchement du frein de stationnement...3849
Désenclenchement du frein de stationnement...3849
Freinage au moyen du frein de service...3849
En cas de panne du frein de service...3850
Freinage lors du déplacement en pente...3850
3.3.7 Arrêt et stationnement de l'engin...3851
3.3.8 Commande de l'outil de travail...3852
Levier multifonctions...3852
3.3.9 Return to dig (Réglage du positionneur de godet)...3853
3.3.10 Travailler avec la chargeuse sur roues...3854
Travailler en ménageant les pneumatiques...3854
Activation du blocage de différentiel 100%...3855
Chargement...3856
Chargement de matériau...3856
Excavation...3858
Nivelage...3859
Transport...3860
Travaux de déchargement...3861
Travaux effectués avec le porte-fourche...3862
3.3.11 Précautions durant le travail...3864
Hauteur d'eau maximale autorisée...3864
Prudence sur la neige...3864
Déversement sur des pentes abruptes...3864
Travail à proximité de lignes à haute tension...3864
Travail sur des talus...3864
Travail sur les terrains meubles...3864
En cas de panne du frein de service...3864
Précautions lors du déplacement en montée ou en descente...3865
Précautions durant le déplacement...3865
3.3.12 Réglage des outils de travail...3866
Sélection de l'outil de travail...3866
Installation de l'outil de travail...3866
Dépose de l'outil de travail...3869
Dépose du godet multifonctions...3870
Indicateur de niveau du godet...3870
3.3.13 Arrêt du moteur...3871
3.3.14 Contrôles après l'arrêt du moteur...3871
3.3.15 Verrouillage...3871
3.3.16 Manipulation des pneumatiques...3872
Précautions concernant les pneumatiques...3872
Pression des pneumatiques...3872
Pneus standard...3873
3.4 Transport...3874
3.4.1 Procédure de transport...3874
Assurer la stabilité de la machine...3874
3.4.2 Chargement et déchargement de l'engin...3874
Chargement de l'engin...3875
Sécurisation de l'engin...3876
Déchargement de l'engin...3878
3.4.3 Levage de l'engin...3879
Procédure de levage...3882
3.5 Utilisation par temps froid...3883
3.5.1 Précautions pour l'utilisation par temps froid...3883
3.5.2 Précautions à prendre après le travail...3884
3.5.3 Après l'hiver...3884
3.6 Remisage à long terme...3885
3.6.1 Avant le remisage...3885
3.6.2 Durant le remisage...3886
3.6.3 Après le remisage...3886
3.7 Manipulation d'engins équipés du système KOMTRAX...3887
3.7.1 Précautions de base...3887
3.8 Lecture des codes d'erreur...3889
3.8.1 Réglage du moniteur...3890
4. Recherche et élimination des pannes...3892
4.1 Remorquage de l'engin...3893
4.2 Démarrage du moteur à l'aide de câbles de démarrage...3897
4.3 En cas de puissance de freinage insuffisante...3900
4.3.1 Contrôle du frein de service...3900
4.3.2 Contrôle du frein de stationnement...3900
4.4 Direction de secours...3901
4.5 Abaissement de secours...3902
4.6 Autres pannes...3903
4.6.1 Système électrique...3903
4.6.2 Moteur...3904
4.6.3 Système hydraulique...3907
4.6.4 Freins...3909
4.6.5 Direction...3910
4.6.6 Essieux...3910
4.6.7 Cabine de l'opérateur...3910
5. Maintenance...3912
5.1 Guide pour l'entretien...3913
5.1.1 Relèvement de la cabine de l'opérateur...3914
5.1.2 Abaissement de la cabine de l'opérateur...3916
5.2 Instructions générales d'entretien...3921
5.2.1 Indications concernant les lubrifiants/carburants/matières consommables...3922
Huile...3922
Carburant...3923
Liquide de refroidissement...3924
Graisse...3925
Stockage d'huile et de carburant...3925
Filtres...3926
Huile hydraulique et lubrifiants biodégradables...3926
5.2.2 Généralités concernant le système électrique...3927
5.3 Liste des pièces d'usure...3928
5.3.1 Liste des pièces d'usure...3928
5.4 Lubrifiant / carburant / matière consommable et capacités de remplissage...3929
5.4.1 Tableau de lubrification...3929
5.4.2 Marques recommandées, qualité recommandée pour les produits autres que l'huile d'origine KOMATSU...3932
5.5 Outillage...3933
5.5.1 Outillage requis...3933
5.6 Remplacement périodique des pièces essentielles à la sécurité...3934
5.7 Plan de maintenance...3935
5.8 Procédure d'entretien...3937
5.8.1 Contrôles avant le démarrage...3937
5.8.2 Si nécessaire...3938
Contrôle du climatiseur...3938
Contrôle du niveau du liquide lave-glace - remplissage...3940
Batterie - charge de la batterie intégrée...3940
Nettoyage de la grille à air...3941
Nettoyage des lamelles de refroidissement...3941
5.8.3 Premier entretien après 50 heures...3942
Système hydraulique - remplacement de l'élément du filtre...3942
Ecrous de roue - contrôle, resserrage...3942
Graissage - essieu arrière...3943
5.8.4 Premier entretien après 250 heures...3944
Essieux avant et arrière - changement d'huile...3944
Boîte de transfert - changement d'huile...3944
Jeu des soupapes - contrôle et réglage...3944
5.8.5 Entretien toutes les 10 heures...3945
Graissage - joint d'articulation...3945
5.8.6 Entretien toutes les 50 heures...3946
Batterie - contrôle du niveau d'acide...3946
Graissage - outil de travail...3947
5.8.7 Entretien toutes les 250 heures...3949
Frein de service - contrôle des garnitures de frein...3949
Courroie trapézoïdale de l'alternateur - contrôle de la tension et réglage...3950
Elément du filtre à air - contrôle, nettoyage ou remplacement...3951
Graissage - vérin de direction...3954
Graissage - essieu arrière...3955
Ecrous de roue - contrôle, resserrage...3956
5.8.8 Entretien toutes les 500 heures...3957
Pompe manuelle - contrôle du niveau d’huile...3957
Frein de service - contrôle des garnitures et des disques de freins, contrôle du niveau d'huile...3958
Moteur - changement d'huile...3959
Remplacement de la cartouche du filtre à huile...3960
Filtre à carburant - remplacement de la cartouche...3961
Purge du système de carburant...3963
Remplacement de l'élément du filtre à air, remplacement du filtre de sécurité...3964
Chauffage/climatiseur - nettoyage/remplacement du tissu filtrant, nettoyage du condensateur...3965
Contrôle de la pression de gaz de l'accumulateur de pression pour le levier multifonctions...3966
Accumulateur de pression de l'E.C.S.S. - contrôle de la pression de gaz...3966
Essieux avant et arrière - contrôle du niveau d'huile...3967
Boîte de transfert - contrôle du niveau d'huile, remplissage...3968
5.8.9 Entretien toutes les 1000 heures...3969
Courroie trapézoïdale de l'alternateur - contrôle de la tension et réglage...3969
Frein de service - contrôle, changement de l'huile de frein...3970
Pressions dans les circuits - contrôle et réglage...3970
Système hydraulique - remplacement du filtre de purge/aération...3971
Système hydraulique - remplacement de l'élément du filtre...3972
5.8.10 Entretien toutes les 1500 heures...3973
Essieux avant et arrière - changement d'huile...3973
Boîte de transfert - changement d'huile...3975
5.8.11 Entretien toutes les 2000 heures...3976
Circuit de refroidissement - changement du liquide de refroidissement et nettoyage du circuit...3976
Jeu des soupapes - contrôle et réglage...3979
Système hydraulique - changement de l'huile hydraulique...3980
Contrôle de la pompe à carburant...3982
Flexibles de carburant et d'eau de refroidissement - contrôle, remplacement/ renouvellement si nécessaire...3982
Contrôle de la pompe à eau...3982
5.8.12 Entretien toutes les 4000 heures...3983
Graissage - arbre de transmission...3983
6. Caractéristiques techniques...3984
6.1 Caractéristiques techniques...3985
6.1.1 WA65-6...3985
6.1.2 WA70-6...3985
6.1.3 WA80-6...3986
6.1.4 WA90-6...3986
6.1.5 WA100M-6...3987
6.2 Niveaux d'émissions sonores...3988
6.3 Niveau de vibration...3989
6.4 Valeurs limite pour le déplacement en pente...3991
7. Accessoires, options...3992
7.1 E.C.S.S...3993
7.1.1 Structure et fonctionnement de l'E.C.S.S...3993
7.1.2 Mesures de précaution lors de l'enclenchement de l'E.C.S.S...3993
7.1.3 Utilisation de l'E.C.S.S...3994
Activation de l'E.C.S.S...3994
Désactivation de l'E.C.S.S...3994
7.1.4 Précautions concernant la manipulation de l'accumulateur de pression...3994
7.2 Témoin de contrôle de position du godet...3995
7.3 Dispositif de graissage centralisé...3996
7.3.1 Fonctionnement du dispositif de graissage centralisé...3996
7.3.2 Console d'affichage et de commande...3996
Affichage DEL...3997
Touches...3997
7.3.3 Modifier l'intervalle et la durée du graissage...3998
7.4 Levier multifonctions avec 3ème circuit de commande...3999
7.4.1 Fonctionnement du commutateur...3999
8. Index...4002
8.1 Index...4003
9. Notes...4008
Komatsu WA65, WA70, WA80, WA90, WA100M Wheel Loaders Repair Service Manual
