Komatsu Wheel Loader WA380H Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheel Loader WA380-5H, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Wheel Loader WA380-5H workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 1,856 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
VEAM440100 - Wheel Loader WA380-6H Operation & Maintenance Manual.pdf
VEAM920100 - Wheel Loader WA380-5H Operation & Maintenance Manual.pdf
VEBM920100 - Wheel Loader WA380-5H Shop Manual.pdf
MAIN SECTIONS
WA380-5H...1
CONTENTS...2
00 SAFETY...3
SAFETY NOTICE...3
FOREWORD...5
HOW TO READ THE SHOP MANUAL...6
HOISTING INSTRUCTIONS...7
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER...8
COATING MATERIALS...10
STANDARD TIGHTENING TORQUE...12
ELECTRIC WIRE CODE...15
CONVERSION TABLE...16
UNITS...22
01 GENERAL...23
GENERAL ASSEMBLY DRAWING...24
SPECIFICATIONS...25
WEIGHT TABLE...29
LIST OF LUBRICANT AND COOLANT...31
10 STRUCTURE AND FUNCTION, MAINTENANCE STANDARD...33
COOLING SYSTEM...34
ENGINE MOUNT, TRANSMISSION MOUNT...35
POWER TRAIN...36
POWER TRAIN SYSTEM DIAGRAM...37
DRIVE SHAFT (PROPELLER SHAFT)...40
TORQUE CONVERTER, TRANSMISSION PIPING...41
TORQUE CONVERTER...42
Without lock-up clutch...42
With lock-up clutch...45
TRANSMISSION...50
TRANSMISSION CONTROL VALVE...66
AXLE...80
FRONT AXLE...80
REAR AXLE...81
DIFFERENTIAL...82
FRONT DIFFERENTIAL...82
REAR DIFFERENTIAL...83
ANTI-SLIP DIFFERENTIAL...86
FINAL DRIVE...91
AXLE MOUNTING, CENTER HINGE PIN...94
STEERING PIPING...98
STEERING COLUMN, ORBIT-ROLL...99
STEERING VALVE...100
ORBIT-ROLL VALVE...115
STOP VALVE...119
STEERING PUMP, SWITCH PUMP...120
EMERGENCY STEERING PUMP (OP)...122
EMERGENCY STEERING MOTOR (OP)...123
STEERING CYLINDER...124
JOYSTICK STEERING LEVER (OP)...126
STEERING LEVER (OP)...127
STEERING SWITCH VALVE (OP)...129
BRAKE PIPING...130
BRAKE VALVE...132
CHARGE VALVE...139
ACCUMULATOR (FOR BRAKE)...143
BRAKE...145
PARKING BRAKE CONTROL...150
PARKING BRAKE...151
PARKING BRAKE SOLENOID VALVE...153
PARKING BRAKE EMERGENCY RELEASE VALVE...155
HYDRAULIC PIPING...156
WORK EQUIPMENT CONTROL LEVER...159
HYDRAULIC TANK...161
TORQUE CONVERTER CHARGING, WORK EQUIPMENT, AND PILOT CONTROL PUMPS...163
PPC RELIEF VALVE...165
TRAVEL DAMPER VALVE (OP)...167
WORK EQUIPMENT CONTROL VALVE...169
WORK EQUIPMENT PPC VALVE...186
EPC SOLENOID VALVE (OP)...192
SHUT OFF VALVE (OP)...195
ATTACHMENT PPC VALVE (OP)...196
COOLING FAN MOTOR...200
COOLING FAN MOTOR DRIVE PUMP...205
WORK EQUIPMENT LINKAGE...213
BUCKET...215
BUCKET POSITIONER, LIFT ARM KICK-OUT...216
WORK EQUIPMENT CYLINDER...222
CAB (OP)...223
AIR CONDITIONER (OP)...224
MACHINE MONITORING SYSTEM...225
MACHINE MONITOR...232
SPEED METER SPECIFICATIONS...232
LOAD METER SPECIFICATION (OPTION)...233
TABLE OF MONITOR INDICATION ITEMS...234
SETTING OF THE MACHINE MONITOR...239
TRANSMISSION CONTROL SYSTEM...292
TRANSMISSION CONTROLLER...316
WORK EQUIPMENT CONTROL SYSTEM (OP)...318
WORK EQUIPMENT CONTROLLER...334
ELECTRIC TRANSMISSION CONTROL...336
KICK DOWN, HOLD SWITCH...340
ENGINE STARTING CIRCUIT...341
ENGINE STOP CIRCUIT...343
PREHEATING CIRCUIT...344
ENGINE POWER MODE SELECTOR CIRCUIT...345
PARKING BRAKE CIRCUIT...346
SENSORS...350
20 TESTING AND ADJUSTING...361
STANDARD VALUE TABLE FOR ENGINE...362
STANDARD VALUE TABLE FOR CHASSIS...363
MEASURING ENGINE SPEED...372
MEASURING EXHAUST COLOR...374
MEASURING EXHAUST TEMPERATURE...375
ADJUSTING VALVE CLEARANCE...376
MEASURING COMPRESSION PRESSURE...378
MEASURING BLOW-BY PRESSURE...379
MEASURING ENGINE OIL PRESSURE...380
MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)...381
TESTING AND ADJUSTING FUEL INJECTION TIMING...382
ADJUSTING ENGINE SPEED SENSOR...383
BLEEDING AIR FROM FUEL CIRCUIT...384
ADJUSTING ENGINE STOP SOLENOID...385
ADJUSTING ACCELERATOR PEDAL...387
ADJUSTING TRANSMISSION SPEED SENSOR...389
TESTING AND ADJUSTING POWER TRAIN OIL PRESSURE...390
DRAWING OF SPECIAL TOOL...394
PROCEDURE FOR FLUSHING TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT...395
PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS...396
TESTING AND ADJUSTING STEERING CONTROL...398
TESTING AND ADJUSTING STEERING OIL PRESSURE...399
TESTING HYDRAULIC FAN...401
MEASURING BRAKE OIL PRESSURE...402
TESTING WEAR OF WHEEL BRAKE DISC...404
BLEEDING AIR FROM BRAKE CIRCUIT...405
TESTING WEAR OF PARKING BRAKE DISC...406
MANUAL RELEASE METHOD FOR PARKING BRAKE...407
TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE...408
TESTING AND ADJUSTING WORKING EQUIPMENT PPC OIL PRESSURE...410
TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE...412
TESTING AND ADJUSTING BUCKET POSITIONER...414
TESTING AND ADJUSTING LIFT ARM KICK-OUT...415
CHECKING PROXIMITY SWITCH ACTUATION PILOT LAMP...416
ADJUSTING MACHINE MONITOR...417
TESTING AND ADJUSTING LOAD METER...420
BLEEDING AIR...421
RELEASING REMAINING PRESSURE IN HYDRAULIC CORCUIT...422
RELEASING REMAINING PRESSURE IN TRAVEL DAMPER CIRCUIT...422
20 TROUBLESHOOTING...423
POINTS TO REMEMBER WHEN TROUBLESHOOTING...424
SEQUENCE OF EVENTS IN TROUBLESHOOTING...425
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE...426
CHECKS BEFORE TROUBLESHOOTING...434
EQUIPMENT FOR TROUBLESHOOTING ELECTRICAL SYSTEM...435
SPECIAL FUNCTIONS OF MACHINE MONITOR...436
CATEGORIES, PROCEDURE, AND METHOD OF USING TROUBLESHOOTING CHARTS...471
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS...476
20 TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (TM MODE)...489
CONNECTOR TYPES AND MOUNTING LOCATIONS...491
CONNECTOR LAYOUT DRAWING...500
TRANSMISSION CONTROL SYSTEM DIAGRAM...506
ERROR CODE [1500L1]...509
ERROR CODE [15SAL1]...510
ERROR CODE [15SALH]...511
ERROR CODE [15SBL1]...512
ERROR CODE [15SBLH]...513
ERROR CODE [15SEL1]...514
ERROR CODE [15SELH]...515
ERROR CODE [15SFL1]...516
ERROR CODE [15SFLH]...517
ERROR CODE [15SGL1]...518
ERROR CODE [15SGLH]...519
ERROR CODE [15SHL1]...520
ERROR CODE [15SHLH]...521
ERROR CODE [15SJL1]...522
ERROR CODE [15SJLH]...523
ERROR CODE [989F00]...524
ERROR CODE [989G00]...525
ERROR CODE [B@C7NS]...526
ERROR CODE [D150KA]...527
ERROR CODE [D150KB]...528
ERROR CODE [D160KA]...529
ERROR CODE [D160KB]...530
ERROR CODE [D191KA]...532
ERROR CODE [D191KB]...534
ERROR CODE [D192KA]...536
ERROR CODE [D192KB]...537
ERROR CODE [DAQ0KK]...538
ERROR CODE [DAQ2KK]...539
ERROR CODE [DAQ9KQ]...540
ERROR CODE [DDK3KA]...542
ERROR CODE [DDK3KB]...544
ERROR CODE [DDK4KA]...545
ERROR CODE [DDK4KB]...547
ERROR CODE [DDK5LD]...549
ERROR CODE [DDK6KA]...550
ERROR CODE [DDK6KB]...552
ERROR CODE [DDS5KA]...554
ERROR CODE [DDS5KB]...555
ERROR CODE [DDT0L4]...556
ERROR CODE [DDT4LD]...558
ERROR CODE [DDW9LD]...559
ERROR CODE [DDWLLD]...560
ERROR CODE [DF10KA]...562
ERROR CODE [DF10KB]...564
ERROR CODE [DGF1KX]...566
ERROR CODE [DGR2KA]...567
ERROR CODE [DGR2KB]...568
ERROR CODE [DHT1KX]...569
ERROR CODE [DLE2KA]...570
ERROR CODE [DLE2LC]...571
ERROR CODE [DLT3KA]...572
ERROR CODE [DT20KB]...573
ERROR CODE [DW7BKA]...574
ERROR CODE [DW7BKB]...575
ERROR CODE [DW7CKA]...576
ERROR CODE [DW7CKB]...577
ERROR CODE [DX16KA]...578
ERROR CODE [DX16KB]...579
ERROR CODE [DXH1KA]...580
ERROR CODE [DXH1KB]...581
ERROR CODE [DXH4KA]...582
ERROR CODE [DXH4KB]...583
ERROR CODE [DXH5KA]...584
ERROR CODE [DXH5KB]...585
ERROR CODE [DXH6KA]...586
ERROR CODE [DXH6KB]...587
ERROR CODE [DXH7KA]...588
ERROR CODE [DXH7KB]...589
ERROR CODE [DXH8KA]...590
ERROR CODE [DXH8KB]...591
ERROR CODE [DXHHKA]...592
ERROR CODE [DXHHKB]...593
ERROR CODE [DY30MA]...594
ERROR CODE [DY30MC]...596
ACTION CODE [TM-1]...598
ACTION CODE [TM-2]...599
ACTION CODE [TM-3]...600
ACTION CODE [TM-4]...602
ACTION CODE [TM-5]...604
ACTION CODE [TM-6]...606
ACTION CODE [TM-7]...607
ACTION CODE [TM-8]...608
ACTION CODE [TM-9]...609
ACTION CODE [TM-10-a]...610
ACTION CODE [TM-10-b]...612
ACTION CODE [TM-11]...614
ACTION CODE [TM-12]...616
ACTION CODE [TM-13]...617
ACTION CODE [TM-14]...618
ACTION CODE [TM-15]...619
ACTION CODE [TM-16]...620
ACTION CODE [TM-17]...621
ACTION CODE [TM-18]...622
ACTION CODE [TM-19]...623
ACTION CODE [TM-20]...624
ACTION CODE [TM-21]...625
ACTION CODE [TM-22]...626
ACTION CODE [TM-23]...627
ACTION CODE [TM-24]...628
ACTION CODE [TM-25]...629
ACTION CODE [TM-26]...630
ACTION CODE [TM-27]...631
ACTION CODE [TM-28]...632
ACTION CODE [TM-29]...633
20 TROUBLESHOOTING OF WORK EQUIPMENT CONTROL SYSTEM (WRK MODE)...635
CONNECTOR TYPES AND MOUNTING LOCATIONS...637
CONNECTOR LAYOUT DRAWING...646
WORK EQUIPMENT CONTROL SYSTEM DIAGRAM...652
ERROR CODE [D193KA]...655
ERROR CODE [D193KB]...656
ERROR CODE [DB90KK]...657
ERROR CODE [DB92KK]...658
ERROR CODE [DB95KX]...660
ERROR CODE [DD1ALD]...662
ERROR CODE [DD1BLD]...663
ERROR CODE [DFAOKM]...664
ERROR CODE [DK59KA]...665
ERROR CODE [DK59KY]...666
ERROR CODE [DK59L8]...667
ERROR CODE [DK5AKA]...668
ERROR CODE [DK5AKY]...669
ERROR CODE [DK5BKA]...670
ERROR CODE [DK5BKY]...671
ERROR CODE [DK5BL8]...672
ERROR CODE [DK5CKA]...673
ERROR CODE [DK5CKY]...674
ERROR CODE [DK5DKA]...675
ERROR CODE [DK5DKY]...676
ERROR CODE [DK5DL8]...677
ERROR CODE [DK5EKA]...678
ERROR CODE [DK5EKY]...679
ERROR CODE [DK5FKA]...680
ERROR CODE [DK5FKY]...681
ERROR CODE [DK5FKM]...682
ERROR CODE [DK5FL8]...683
ERROR CODE [DK5GKA]...684
ERROR CODE [DK5GKY]...685
ERROR CODE [DKAOKA]...686
ERROR CODE [DKAOKY]...687
ERROR CODE [DLE2LC]...688
ERROR CODE [DLT3LC]...689
ERROR CODE [DUM1KB]...690
ERROR CODE [DUM2KB]...691
ERROR CODE [DW4PKA]...692
ERROR CODE [DW4PKB]...693
ERROR CODE [DW4QKA]...694
ERROR CODE [DW4QKB]...695
ERROR CODE [DW4RKA]...696
ERROR CODE [DW4RKB]...697
ERROR CODE [DW4SKA]...698
ERROR CODE [DW4SKB]...699
ERROR CODE [DWM1KA]...700
ERROR CODE [DWM1KB]...701
ERROR CODE [DWN6KA]...702
ERROR CODE [DWN6KB]...703
ERROR CODE [DWN7KA]...704
ERROR CODE [DWN7KB]...705
ERROR CODE [DWN8KA]...706
ERROR CODE [DWN8KB]...707
ERROR CODE [DXHJKA]...708
ERROR CODE [DXHJKB]...709
ERROR CODE [DXHKKA]...710
ERROR CODE [DXHKKB]...711
ERROR CODE: [DXHLKA]...712
ERROR CODE: [DXHLKB]...713
ERROR CODE: [DXHMKA]...714
ERROR CODE: [DXHMKB]...715
ACTION CODE: [WRK-1]...716
ACTION CODE: [WRK-2]...717
ACTION CODE: [WRK-3]...718
ACTION CODE: [WRK-4]...720
ACTION CODE: [WRK-5]...722
ACTION CODE: [WRK-6]...724
ACTION CODE: [WRK-7]...726
ACTION CODE: [WRK-8]...727
ACTION CODE: [WRK-9]...728
ACTION CODE: [WRK-10]...730
ACTION CODE: [WRK-11]...732
ACTION CODE: [WRK-12]...733
ACTION CODE: [WRK-13]...734
ACTION CODE: [WRK-14]...735
ACTION CODE: [WRK-15]...736
ACTION CODE: [WRK-16]...737
ACTION CODE: [WRK-17]...738
ACTION CODE: [WRK-18]...739
ACTION CODE: [WRK-19]...740
ACTION CODE: [WRK-20]...741
ACTION CODE: [WRK-21]...742
ACTION CODE: [WRK-22]...743
ACTION CODE: [WRK-23]...744
ACTION CODE: [WRK-24]...745
ACTION CODE: [WRK-25]...746
ACTION CODE: [WRK-26]...748
ACTION CODE: [WRK-27]...750
ACTION CODE: [WRK-28]...752
20 TROUBLESHOOTING OF MONITOR SYSTEM (MON MODE)...755
CONNECTOR TYPES AND MOUNTING LOCATIONS...757
CONNECTOR LAYOUT DRAWING...766
MONITOR SYSTEM DIAGRAM...772
ERROR CODE [2F00KM]...776
ERROR CODE [2G42ZG]...778
ERROR CODE [2G43ZG]...779
ERROR CODE [AA1ANX]...780
ERROR CODE [AB00L6]...782
ERROR CODE [AB00MA]...783
ERROR CODE [B@BAZG]...784
ERROR CODE [B@BAZK]...785
ERROR CODE [B@BCNS]...786
ERROR CODE [B@BCZK]...787
ERROR CODE [B@HANS]...788
ERROR CODE [B@CENS]...789
ERROR CODE [D182KZ]...790
ERROR CODE [D5ZHL6]...792
ERROR CODE [DA80L4]...793
ERROR CODE [DAF3KK]...794
ERROR CODE [DAF5KP]...796
ERROR CODE [DAF6KP]...798
ERROR CODE [DAFBKM]...800
ERROR CODE [DAFSKQ]...801
ERROR CODE [DAQSKR]...802
ERROR CODE [DB2SKR]...803
ERROR CODE [DBQSKR]...804
ERROR CODE [DB9SKR]...805
ERROR CODE [DD15LD]...806
ERROR CODE [DD16LD]...807
ERROR CODE [DD17LD]...808
ERROR CODE [DD18LD]...809
ERROR CODE [DD1CLD]...810
ERROR CODE [DDK3KM]...811
ERROR CODE [DDK4KM]...812
ERROR CODE [DDK6KM]...813
ERROR CODE [DDS5L6]...814
ERROR CODE [DDY0LD]...815
ERROR CODE [DGE2KX]...816
ERROR CODE [DGE3L6]...817
ERROR CODE [DGH2KX]...818
ERROR CODE [DGT1KX]...819
ERROR CODE [DHE4L6]...820
ERROR CODE [DHPCKX]...822
ERROR CODE [DHPDKX]...824
ERROR CODE [DKA0KX]...826
ERROR CODE [DV00KB]...827
ERROR CODE [DY30ME]...828
ACTION CODE [MON-1]...830
ACTION CODE [MON-2]...832
ACTION CODE [MON-3]...833
ACTION CODE [MON-4]...834
ACTION CODE [MON-5]...836
ACTION CODE [MON-6]...837
ACTION CODE [MON-7]...838
ACTION CODE [MON-8]...839
ACTION CODE [MON-9]...840
ACTION CODE [MON-10]...841
ACTION CODE [MON-11]...842
ACTION CODE [MON-12]...843
ACTION CODE [MON-13]...844
ACTION CODE [MON-14]...845
ACTION CODE [MON-15]...846
ACTION CODE [MON-16]...847
ACTION CODE [MON-17]...848
ACTION CODE [MON-18]...849
ACTION CODE [MON-19]...850
ACTION CODE [MON-20]...851
20 TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)...853
H-1...854
H-2...855
H-3a...857
H-3b...859
H-4...860
H-5...862
H-6...864
H-7...864
H-8...866
H-9...867
H-10...868
H-11...869
H-12...870
H-13...871
H-14...872
H-15...873
H-16...874
H-17...875
H-18...875
H-19...875
H-20...875
H-21...876
H-22...877
H-23...878
H-24...879
H-25...879
H-26...879
H-27...880
H-28...880
H-29...881
20 TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)...883
CONNECTOR TYPES AND MOUNTING LOCATIONS...885
CONNECTOR LAYOUT DRAWING...894
ELECTRICAL SYSTEM DIAGRAM...900
ACTION CODE: [E-1-a]...902
ACTION CODE: [E-1-b]...906
ACTION CODE: [E-2]...908
ACTION CODE: [E-3]...910
ACTION CODE: [E-4]...912
ACTION CODE: [E-5]...914
ACTION CODE: [E-6]...916
ACTION CODE: [E-7]...918
ACTION CODE: [E-8]...921
ACTION CODE: [E-9]...922
ACTION CODE: [E-10]...925
ACTION CODE: [E-11]...926
ACTION CODE: [E-12]...927
ACTION CODE: [E-13]...930
ACTION CODE: [E-14]...933
ACTION CODE: [E-15]...935
ACTION CODE: [E-16]...936
ACTION CODE: [E-17]...938
ACTION CODE: [E-18]...940
30 DISASSEMBLY AND ASSEMBLY...947
Method of using manual...949
Precautions when carrying out operation...950
Engine assembly...954
Removal...954
Installation...958
Cylinder head assembly...959
Special tool...959
Removal...959
Installation...964
Radiator and fan motor assembly...967
Removal...967
Installation...968
Aftercooler assembly...969
Removal...969
Installation...969
Fuel injection pump...970
Special tool...970
Removal...970
Installation...972
Nozzle holder assembly...975
Removal...975
Installation...977
Fan and fan motor assembly...978
Removal...978
Installation...979
Fuel tank assembly...980
Removal...980
Installation...982
Parking brake disc plate...983
Special tool...983
Removal...983
Installation...986
Sketch of special tool...987
K1 Bracket...987
Torque converter and transmission assembly...988
Removal...988
Installation...993
Bleeding air of brake circuit...993
Transmission assembly...994
Special tool...994
Disassembly...994
Assembly...1001
Sketches of special tools...1010
F1 Lifting tool...1010
F4 Bracket...1010
Transmission clutch pack assembly...1011
Special tools...1011
Disassembly...1011
Disassembly of forward and reverse clutch packs...1011
[Forward clutch side]...1011
[Reverse clutch side]...1013
Disassembly of 1st and 4th clutch pack...1014
[1st clutch side]...1014
[4th clutch side]...1016
Disassembly of 2nd and 3rd clutch pack...1017
[3rd clutch side]...1017
[2nd clutch side]...1019
Assembly of the forward and reverse clutch packs...1020
[Reverse clutch side]...1020
[Forward clutch side]...1022
Assembly of 1st and 4th clutch pack...1024
[4th clutch side]...1024
[1st clutch side]...1026
Assembly of 2nd and 3rd clutch pack...1029
[2nd clutch side]...1029
[3rd clutch side]...1031
Parking brake assembly...1033
Special tools...1033
Disassembly...1033
Assembly...1036
Special tool simplified drawings...1042
F10 Push tool...1042
H1 Bracket...1042
H4 Spacer...1043
H3 Push tool...1043
H6 Push tool...1044
H5 Push Tool...1044
H9 Spacer...1045
H8 Push tool...1045
Torque converter assembly (standard specification)...1046
Special tools...1046
Disassembly...1046
Assembly...1049
Torque converter assembly (lock-up specification)...1052
Special tools...1052
Disassembly...1052
Assembly...1056
Rear axle assembly...1060
Removal...1060
Installation...1063
Front axle assembly...1064
Removal...1064
Installation...1065
Axle housing assembly...1066
Special tools...1066
Disassembly...1066
Assembly...1071
Special tool simplified drawings...1077
J1 Spacer...1077
J2 Push Tool...1077
J3 Push Tool...1078
J1 Push Tool 54...1078
Differential assembly...1079
Special tools...1079
Disassembly...1079
Assembly...1085
Special tool illustrations...1096
D3-2...1096
D3-1...1096
D5-1 Push tool...1097
D5-2 Push tool...1097
D4 Push tool...1098
Center hinge pin...1099
Special tools...1099
Removal...1099
Installation...1105
Cab assembly...1109
Removal...1109
Installation...1111
Cab and floor frame assembly...1112
Removal...1112
Installation...1115
Transmission, work equipment, and PPC pump assembly...1116
Removal...1116
Installation...1116
Steering, switching, and fan pump assembly...1117
Removal...1117
Installation...1117
Steering demand valve assembly...1118
Removal...1118
Installation...1118
Travel dumper valve assembly...1119
Removal...1119
Installation...1119
Work equipment valve assembly...1120
Removal...1120
Installation...1121
Hydraulic cylinder assembly (steering, lift, and bucket cylinder assembly)...1122
Special tools...1122
Disassembly...1123
Assembly...1127
Hydraulic tank assembly...1132
Removal...1132
Attachment...1133
Work equipment assembly...1134
Removal...1134
Installation...1138
Counter weight...1140
Removal...1140
Installation...1140
Air conditioner unit assembly...1141
Removal...1141
Installation...1144
Air conditioner compressor assembly...1145
Removal...1145
Installation...1145
90 OTHERS...1147
POWER TRAIN OIL CIRCUIT DIAGRAM (WITHOUT TORQUE CONVERTER LOCKUP CLUTCH)...1149
POWER TRAIN OIL CIRCUIT DIAGRAM (WITH TORQUE CONVERTER LOCKUP CLUTCH)...1151
BRAKE OIL CIRCUIT DIAGRAM...1153
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM...1155
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (FOR ELECTRIC WORK EQUIPMENT LEVER)...1156
ELECTRIC CIRCUIT DIAGRAM (1/8)...1157
ELECTRIC CIRCUIT DIAGRAM (1/8)...1158
ELECTRIC CIRCUIT DIAGRAM (1/8)...1159
ELECTRIC CIRCUIT DIAGRAM (1/8)...1160
ELECTRIC CIRCUIT DIAGRAM (2/8)...1161
ELECTRIC CIRCUIT DIAGRAM (2/8)...1162
ELECTRIC CIRCUIT DIAGRAM (2/8)...1163
ELECTRIC CIRCUIT DIAGRAM (2/8)...1164
ELECTRIC CIRCUIT DIAGRAM (3/8)...1165
ELECTRIC CIRCUIT DIAGRAM (4/8)...1166
ELECTRIC CIRCUIT DIAGRAM (5/8)...1167
ELECTRIC CIRCUIT DIAGRAM (6/8)...1168
ELECTRIC CIRCUIT DIAGRAM (7/8)...1169
ELECTRIC CIRCUIT DIAGRAM (8/8)...1170