Komatsu BULLDOZER D65EX -18 D65PX -18 D65WX-18 Shop Manual SEN06505-17 PDF

Description

Komatsu BULLDOZER D65EX -18 D65PX -18 D65WX-18 Shop Manual SEN06505-17 – PDF DOWNLOAD

FILE DETAILS:

Komatsu BULLDOZER D65EX -18 D65PX -18 D65WX-18 Shop Manual SEN06505-17 – PDF DOWNLOAD

Language : English
Pages :2964
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu BULLDOZER D65EX -18 D65PX -18 D65WX-18 Shop Manual SEN06505-17 – PDF DOWNLOAD

SERIAL NUMBERS
D65EX- 90001
D65PX- 90001
D65WX-90001
and up

TABLE OF CONTENTS:

Komatsu BULLDOZER D65EX -18 D65PX -18 D65WX-18 Shop Manual SEN06505-17 – PDF DOWNLOAD

SERIAL NUMBERS
D65EX- 90001
D65PX- 90001
D65WX-90001
and up

Cover 1
00 Index and Foreword 3
Index 4
Abbreviation List 21
Foreword, Safety, Basic Information 27
How to Read the Shop Manual 27
Safety Notice for Operation 29
Precautions to Prevent Fire 37
Procedures If Fire Occurs 39
Precautions When You Discard Waste Materials 40
Procedures for Exhaust Gas Regulations 41
Precautions for DEF 42
General Character and Precautions for Handling 42
Precautions When You Add 42
Precautions for Storage 42
Precautions for Fire Hazard and Leakage 42
Other Precautions 42
Store DEF 43
Precautions When You Handle Hydraulic Equipment 44
Precautions When You Disconnect and Connect Pipings 47
Precautions When You Handle Electrical Equipment 54
Precautions When You Handle Fuel System Equipment 56
Precautions When You Handle Intake System Equipment 57
Practical Use of KOMTRAX 58
Disconnect and Connect Push-Pull Type Coupler 59
How to Disconnect and Connect Type 1 Push-Pull Type Coupler 59
How to Disconnect and Connect Type 2 Push-Pull Type Coupler 60
How to Disconnect and Connect Type 3 Push-Pull Type Coupler 61
Precautions for Disconnection and Connection of Connectors 63
Disconnect and Connect Deutsch Connector 67
How to Disconnect and Connect Slide Lock Type Connector 68
Disconnect and Connect Connector with Lock to Pull 70
Disconnect and Connect Connector with Lock to Push 71
Disconnect and Connect Connector with Housing to Rotate 73
How to Read the Codes for Electric Cable 74
Explanation of Terms for Maintenance Standard 78
Standard Tightening Torque Table 81
Conversion Table 88
01 Specification 93
Table of Contents 94
Abbreviation List 95
Specifications 101
Specification Drawing 101
Specification Drawing: D65EX-18 101
Specification Drawing: D65PX-18 103
Specification Drawing: D65WX-18 105
Specifications 107
Specifications: D65EX-18 107
Specifications: D65PX-18 115
Specifications: D65WX-18 121
Weight Table 128
Weight Table: D65EX-18 128
Weight Table: D65PX-18 132
Weight Table: D65WX-18 135
Table of Fuel, Coolant, and Lubricants 138
10 Structure and Function 141
Table of Contents 142
Abbreviation List 145
Urea SCR System 151
Layout Drawing of Urea SCR System 151
Urea SCR System Diagram 153
Function of Urea SCR System 154
Function of DEF System 154
Inducement Strategy 157
Component Parts of Urea SCR System 171
DEF Mixing Tube 171
SCR Assembly 171
DEF Tank 174
DEF Pump 176
DEF Injector 177
DEF Hose 178
DEF Tank Heating Valve 179
Boot-up System 180
Layout Drawing of Boot-up System (Machine with KOMTRAX Terminal) 180
System Operating Lamp System 182
System Diagram of System Operating Lamp System 182
Function of Operation Lamp System 182
Battery Disconnect Switch 184
Layout Drawing of Battery Disconnect Switch 184
Function of Battery Disconnect Switch 184
Engine System 186
Layout Drawing of Engine System 186
Engine Control System 188
Layout of Engine Control System (Machine with KOMTRAX Terminal) 188
System Diagram of Engine Control System (Machine with KOMTRAX Terminal) 189
Function of Engine Control System (Machine with KOMTRAX Terminal) 191
Automatic Idle Stop System 193
System Diagram of Automatic Idle Stop System 193
Function of Automatic Idle Stop System 193
Component Parts of Engine System 196
Damper 196
VGT 197
EGR System 201
EGR Valve 203
EGR Cooler 205
KCCV System 206
KCCV Ventilator 208
KDPF 210
Cooling System 215
Layout Drawing of Cooling System 215
Specifications of Cooling System 216
Cooling Fan Control System 217
System Diagram of Cooling Fan Control System 217
Function of Cooling Fan Control System 218
Component Parts of Cooling System 220
Cooling Fan Pump 220
Cooling Fan Motor 229
Hydraulic Oil Cooler Bypass Valve 236
Control System 237
Layout Drawing of Control System (Machine with KOMTRAX Terminal) 237
Machine Monitor System 238
System Diagram of Machine Monitor System 238
Function of Machine Monitor System 238
KOMTRAX System 240
System Diagram of KOMTRAX System 240
Function of KOMTRAX System 240
Component Parts of Control System 241
Machine Monitor 241
KOMTRAX Terminal 256
Power Train Controller 258
Engine Controller 262
Hydraulic System 269
Layout Drawing of Hydraulic System 269
CLSS 270
Structure of CLSS 270
Function of CLSS 271
Component Parts of Hydraulic System 273
Hydraulic Tank 273
Work Equipment and HSS Pump 274
LS Valve 279
PC Valve 284
PC-EPC Valve 289
Control Valve 293
Power Train System 326
Layout Drawing of Power Train System 326
Operation of Power Train System 329
Transmission, Steering, and Brake Control 330
Layout Drawing of Transmission, Steering, and Brake Control System 330
Function of Transmission, Steering, and Brake Control 331
Palm Command Control System 332
Palm Command Control System Diagram 332
HSS System 336
HSS System Diagram 336
Function of HSS System 337
Centralized Pressure Pickup Port 339
Layout Drawing of Centralized Pressure Pickup Port 339
Function of Centralized Pressure Pickup Port 339
Component Parts of Power Train System 340
Universal Joint 340
Power Train Mount 341
Torque Converter and PTO 342
Lockup Clutch ECMV 347
Transmission 351
Transmission Control Valve 363
Forward and Reverse Clutch ECMV and Gear Speed Clutch ECMV 364
Main Relief Valve and Torque Converter Relief Valve 369
Transmission Lubrication Relief Valve 371
Bevel Gear Shaft, HSS, and Brake 372
Brake Valve 391
Final Drive 395
Scavenging Pump 398
Steering Lubrication Pump and Power Train Pump 399
HSS Motor 400
Electric Steering Electric Lever 405
Work Equipment System 409
Work Equipment Control 409
Layout Drawing of Work Equipment Control 409
Function of Work Equipment Control 410
Layout of Tilt Dozer, Power Tilt Pitch Dozer and Angle Dozer Series 412
Layout of Power Angle Power Tilt Dozer Series 413
Layout Drawing of Fixed Multi-Shank Ripper 414
Component Parts of Work Equipment System 415
Self-Pressure Reducing Valve 415
Work Equipment Lock Solenoid Valve 421
Blade PPC Valve 425
Ripper PPC Valve 431
Blade Pitch Selector Solenoid Valve 434
Pilot Circuit Accumulator 436
Angle Control EPC Valve 437
Quick Drop Valve 440
Piston Valve 441
Undercarriage and Frame 444
Main Frame 444
Structure of Main Frame 444
Suspension 446
Structure of Suspension 446
Specifications of Suspension 447
Function of Suspension 448
Track Frame and Idler Cushion 449
Structure of Track Frame and Idler Cushion 449
Function of Track Frame and Idler Cushion 451
Work Equipment 452
Structure of Front Work Equipment (For Tilt Dozer and Power Tilt Pitch Dozer Series) 452
Structure of Front Work Equipment (For Power Angle Power Tilt Dozer Series) 453
Structure of Front Work Equipment (Angle Dozer Series) 454
Structure of Fixed Multi-Shank Ripper 455
CAB Related Parts 456
ROPS CAB 456
Structure of ROPS CAB 456
Function of ROPS CAB 457
CAB Mount 458
Structure of CAB Mount 458
Function of CAB Mount 458
20 Standard Value Table 459
Table of Contents 460
Abbreviation List 461
Standard Value Table for Engine 467
Standard Value Table for Engine: D65EX-18 467
Standard Value Table for Engine: D65PX-18 472
Standard Value Table for Engine: D65WX-18 477
Standard Value Table for Machine 482
Standard Value Table for Machine: D65EX-18 482
Standard Value Table for Machine: D65PX-18 497
Standard Value Table for Machine: D65WX-18 512
Machine Posture and Procedures to Measure Performance 527
Standard Value Table for Electricity 529
Standard Value Table for Electricity 529
30 Testing and Adjusting 539
Table of Contents 540
Precautions Before Work 543
Abbreviation List 544
Related Information on Testing and Adjusting 550
Tools for Testing and Adjusting 550
Sketch of Tools for Testing and Adjusting 556
Engine and Cooling System 557
Examine Engine Speed 557
How to Examine Engine Speed 557
Examine Boost Pressure 561
How to Examine Boost Pressure 561
Examine Exhaust Gas Temperature 563
How to Examine Exhaust Gas Temperature 563
Examine Exhaust Gas Color 565
How to Examine Exhaust Gas Color with the Handy Smoke Checker 565
How to Examine Exhaust Gas Color with Smoke Meter 565
Examine Mass Air Flow and Temperature Sensor 567
How to Examine Mass Air Flow and Temperature Sensor 567
Examine and Adjust Valve Clearance 569
Check Valve Clearance 569
Adjust Valve Clearance 570
Examine Compression Pressure 572
How to Examine Compression Pressure 572
Examine Blowby Pressure 574
How to Examine Blowby Pressure 574
Examine Engine Oil Pressure 577
How to Examine Engine Oil Pressure 577
Examine EGR Valve and VGT Oil Pressure 578
How to Examine EGR Valve and VGT Oil Pressure 578
Examine Fuel Pressure 580
How to Examine Fuel Pressure 581
Examine Fuel Discharge, Return and Leakage 587
How to Examine Fuel Discharge, Return, and Leakage 588
Bleed Air from Fuel System 592
How to Bleed Air from Fuel System 592
Examine Fuel Circuit for Leakage 594
How to Examine Fuel System for Leakage 594
Handle Cylinder Cut-out Mode Operation 596
Handle No-Injection Cranking Operation 597
Examine and Adjust Air Conditioner Compressor Belt Tension 598
How to Examine Air Conditioner Compressor Belt Tension 598
How to Adjust Air Conditioner Compressor Belt Tension 598
Examine Alternator Belt 599
How to Examine Alternator Belt 599
Examine Automatic Tensioner 600
How to Examine Automatic Tensioner 600
Write Correction for Ash in Soot Accumulation to Engine Controller 602
How to Write Correction for Ash in Soot Accumulation to Engine Controller 602
Examine SCR Related Functions 603
Examine DEF Pump Raised Pressure 606
Examine Injection Volume from DEF Injector 608
Examine DEF Line Heater Relay 1 613
Examine DEF Line Heater Relay 2 615
Examine DEF Pump Heater Relay 618
Examine DEF Tank Heater Valve 621
Examine SCR Denitration Efficiency 623
Clean DEF Tank 627
How to Clean DEF Tank 627
Clean DEF Tank Mounting Part 631
How to Clean DEF Tank Mounting Part 631
Clean DEF Pump 633
How to Clean DEF Pump 633
Adjust Decelerator Pedal 639
How to Adjust Decelerator Pedal 639
Power Train 641
Examine Power Train Oil Pressure 641
How to Examine Power Train Oil Pressure 642
Adjust Transmission Output Shaft Speed Sensor 653
How to Adjust Transmission Output Shaft Speed Sensor 653
Examine Brake Performance Simply 655
How to Examine Brake Performance Simply 655
Adjust Brake Pedal 656
How to Adjust Brake Pedal 656
Adjust Parking Brake Lever 658
How to Adjust Parking Brake Lever 658
Move Machine by Parking Brake Release When Machine Does Not Travel 660
Move Machine with Hydraulic Type Parking Brake Release System 660
Move Machine with Electric Type Parking Brake Release System 661
Undercarriage and Frame 663
Adjust Idler Clearance 663
How to Adjust Idler Clearance 663
Examine and Adjust Track Tension 664
How to Examine Track Tension 664
How to Adjust Track Tension 664
Hydraulic System 665
Release Remained Pressure in Hydraulic Circuit 665
How to Release Remained Pressure in Hydraulic System 665
Examine and Adjust Work Equipment and HSS Oil Pressure 666
How to Examine Work Equipment and HSS Oil Pressure 666
Adjust Oil Pressure of Work Equipment and HSS 669
Examine Oil Pressure of Control Circuit 670
Examine Oil Pressure in Control Circuit 670
Examine PPC Valve Outlet Pressure 672
Examine Outlet Pressure in PPC Valve 672
Bleed Air from HSS Pump 674
How to Bleed Air from HSS Pump 674
Examine and Adjust Play of Work Equipment PPC Valve 675
How to Examine Play of Work Equipment PPC Valve 675
How to Adjust Play of Work Equipment PPC Valve 676
Examine Cooling Fan Speed 677
How to Examine Cooling Fan Speed 677
Examine Cooling Fan Circuit Oil Pressure 678
How to Examine Cooling Fan Circuit Oil Pressure 678
Bleed Air in Cooling Fan Pump 680
How to Bleed Air in Cooling Fan Pump 680
Examine Parts Which Cause Hydraulic Drift of Work Equipment 681
How to Examine Parts Which Cause Hydraulic Drift of Blade Lift Cylinder 681
How to Examine the Parts Which Cause Hydraulic Drift of Blade Tilt Cylinder 681
How to Examine the Parts Which Cause Hydraulic Drift of Ripper Lift Cylinder 682
Examine Oil Leakage from Work Equipment Cylinder 683
How to Examine Internal Oil Leakage of Work Equipment Cylinder 683
Bleed Air from Work Equipment Cylinders 685
Bleed Air from Work Equipment Cylinder 685
Work Equipment 686
Adjust Work Equipment Lock Lever 686
How to Adjust Work Equipment Lock Lever 686
CAB Related Parts 688
Examine and Adjust Operator Cab 688
Examine Operator Cab 688
Adjust Operator Cab 690
Electrical System 693
Set and Operate Machine Monitor 693
Operator Mode 697
Function to Show Technician Identification Status Screen 697
Function to Show Operator Identification Input Screen 697
Examine Function by LCD (Liquid Crystal Display) 698
Examine Function of Service Meter 698
Usage Limitation and Change Maintenance Password 698
Service Mode 701
How to Operate Service Mode 701
How to See Pre-defined Monitoring Information 702
How to Examine Self-Define Monitor Information 708
Abnormality Record Menu 718
How to See Maintenance Record 722
Maintenance Mode Setting 723
Set Phone Number Entry 727
Default Menu 729
Diagnostic Tests Menu 736
Adjustment Menu 745
No-Injection Cranking Operation 774
KOMTRAX Settings Menu 776
Show Service Message 778
How to Start Up KOMTRAX Terminal 780
Adjust When Power Train Controller is Replaced 785
How to Adjust When Power Train Controller is Replaced 785
Adjust Rearview Camera Angle 788
How to Adjust Rearview Camera Angle 788
Handle Voltage Circuit of Engine Controller 789
Handle Battery Disconnect Switch (Machine with KOMTRAX Terminal) 790
Examine Diodes 791
Examine Diodes by Digital Tester 791
How to Examine Diodes by Analog Tester 791
Pm Clinic 792
Pm Clinic Service 792
Pm Clinic Check Sheet: D65EX-18 794
Pm Clinic Check Sheet: D65PX-18 806
Pm Clinic Check Sheet: D65WX-18 818
Pm Clinic Check Sheet for Undercarriage: D65EX-18 830
Pm Clinic Check Sheet for Undercarriage: D65PX-18 837
Pm Clinic Check Sheet for Undercarriage: D65WX-18 843
40 Troubleshooting 849
Table of Contents 850
Precautions Before Work 860
Abbreviation List 861
Related Information to Troubleshooting 867
General Troubleshooting Points 867
Troubleshooting Points for Urea SCR System 868
Sequence of Events in Troubleshooting 882
Checks Before Troubleshooting 884
Inspection Procedure Before Troubleshooting 886
Walk-Around Check 886
Test in Accordance with Testing Procedure 888
How to Examine Electric Equipment 888
Preparation for Troubleshooting of Electrical System 896
Procedure for Troubleshooting 904
Symptom and Troubleshooting Numbers 907
Information Shown in Troubleshooting Table 910
Diagnose Open Circuit of Hydraulic Pressure Sensor System Wiring Harness 912
Connector List and Layout 914
Connector Contact Connection Table 930
T-Branch Box and T-Branch Adapter Table 970
Fuse Location Table (Machine with KOMTRAX Terminal) 976
Precautions When You Clean and Replace KDPF (KCSF and KDOC) 979
Prepare Short Circuit Electrical Connector (For Failure Codes [CA1883] and [CA3135]) 983
Failure Code Table 985
Troubleshooting by Failure Code (Display of Code)1003
Failure Code [1500L0]1003
Failure Code [15SAL1]1004
Failure Code [15SALH]1006
Failure Code [15SBL1]1008
Failure Code [15SBLH]1010
Failure Code [15SEL1]1012
Failure Code [15SELH]1014
Failure Code [15SFL1]1016
Failure Code [15SFLH]1018
Failure Code [15SGL1]1020
Failure Code [15SGLH]1022
Failure Code [15SJL1]1024
Failure Code [15SJLH]1026
Failure Code [1800MW]1028
Failure Code [879AKA]1029
Failure Code [879AKB]1030
Failure Code [879BKA]1031
Failure Code [879BKB]1033
Failure Code [879CKA]1035
Failure Code [879CKB]1036
Failure Code [879DKZ]1037
Failure Code [879EMC]1039
Failure Code [879FMC]1040
Failure Code [879GKX]1041
Failure Code [989L00]1043
Failure Code [989M00]1044
Failure Code [989N00]1045
Failure Code [A1U0N3]1046
Failure Code [A1U0N4]1048
Failure Code [A900FR]1050
Failure Code [A900N6]1051
Failure Code [A900NY]1052
Failure Code [AA10NX]1053
Failure Code [AB00KE]1055
Failure Code [AQ10N3]1057
Failure Code [AS00N3]1059
Failure Code [AS00R2]1061
Failure Code [AS00R3]1062
Failure Code [AS00R4]1063
Failure Code [AS00R5]1064
Failure Code [AS00R6]1065
Failure Code [AS00ZK]1066
Failure Code [AS10KM]1067
Failure Code [AS10NR]1068
Failure Code [AS10NT]1069
Failure Code [B@BAZG]1070
Failure Code [B@BCNS]1071
Failure Code [B@CENS]1072
Failure Code [B@HANS]1073
Failure Code [CA115]1074
Failure Code [CA122]1075
Failure Code [CA123]1077
Failure Code [CA131]1079
Failure Code [CA132]1081
Failure Code [CA144]1084
Failure Code [CA145]1086
Failure Code [CA153]1088
Failure Code [CA154]1091
Failure Code [CA187]1094
Failure Code [CA221]1096
Failure Code [CA222]1098
Failure Code [CA227]1100
Failure Code [CA234]1101
Failure Code [CA238]1102
Failure Code [CA239]1104
Failure Code [CA249]1106
Failure Code [CA256]1108
Failure Code [CA271]1110
Failure Code [CA272]1112
Failure Code [CA281]1114
Failure Code [CA322]1115
Failure Code [CA323]1117
Failure Code [CA324]1119
Failure Code [CA325]1121
Failure Code [CA331]1123
Failure Code [CA332]1125
Failure Code [CA343]1127
Failure Code [CA351]1128
Failure Code [CA352]1129
Failure Code [CA356]1132
Failure Code [CA357]1134
Failure Code [CA386]1136
Failure Code [CA428]1137
Failure Code [CA429]1139
Failure Code [CA435]1141
Failure Code [CA441]1143
Failure Code [CA442]1145
Failure Code [CA449]1146
Failure Code [CA451]1150
Failure Code [CA452]1153
Failure Code [CA488]1155
Failure Code [CA515]1156
Failure Code [CA516]1158
Failure Code [CA553]1160
Failure Code [CA555]1161
Failure Code [CA556]1162
Failure Code [CA559]1163
Failure Code [CA595]1167
Failure Code [CA687]1168
Failure Code [CA689]1170
Failure Code [CA691]1175
Failure Code [CA692]1177
Failure Code [CA697]1179
Failure Code [CA698]1180
Failure Code [CA731]1181
Failure Code [CA778]1183
Failure Code [CA1117]1188
Failure Code [CA1664]1189
Failure Code [CA1669]1192
Failure Code [CA1673]1193
Failure Code [CA1677]1194
Failure Code [CA1678]1195
Failure Code [CA1682]1196
Failure Code [CA1683]1201
Failure Code [CA1684]1203
Failure Code [CA1686]1205
Failure Code [CA1691]1206
Failure Code [CA1694]1209
Failure Code [CA1695]1212
Failure Code [CA1696]1213
Failure Code [CA1712]1215
Failure Code [CA1713]1218
Failure Code [CA1714]1220
Failure Code [CA1715]1221
Failure Code [CA1776]1222
Failure Code [CA1777]1225
Failure Code [CA1843]1228
Failure Code [CA1844]1230
Failure Code [CA1879]1233
Failure Code [CA1881]1236
Failure Code [CA1883]1239
Failure Code [CA1885]1243
Failure Code [CA1887]1245
Failure Code [CA1921]1247
Failure Code [CA1922]1250
Failure Code [CA1942]1255
Failure Code [CA1993]1256
Failure Code [CA2185]1259
Failure Code [CA2186]1261
Failure Code [CA2249]1263
Failure Code [CA2265]1264
Failure Code [CA2266]1266
Failure Code [CA2271]1268
Failure Code [CA2272]1271
Failure Code [CA2288]1274
Failure Code [CA2311]1275
Failure Code [CA2349]1276
Failure Code [CA2353]1279
Failure Code [CA2357]1281
Failure Code [CA2381]1282
Failure Code [CA2382]1285
Failure Code [CA2383]1288
Failure Code [CA2386]1291
Failure Code [CA2387]1293
Troubleshooting Flowchart1297
Failure Code [CA2555]1298
Failure Code [CA2556]1301
Failure Code [CA2637]1304
Failure Code [CA2639]1306
Failure Code [CA2771]1309
Failure Code [CA2777]1315
Failure Code [CA2976]1318
Failure Code [CA3133]1320
Failure Code [CA3134]1322
Failure Code [CA3135]1324
Failure Code [CA3142]1328
Failure Code [CA3143]1329
Failure Code [CA3144]1330
Failure Code [CA3146]1332
Failure Code [CA3147]1333
Failure Code [CA3148]1334
Failure Code [CA3151]1336
Failure Code [CA3165]1342
Failure Code [CA3229]1344
Failure Code [CA3231]1346
Failure Code [CA3232]1348
Failure Code [CA3235]1352
Failure Code [CA3239]1354
Failure Code [CA3241]1357
Failure Code [CA3242]1360
Failure Code [CA3251]1363
Failure Code [CA3253]1365
Failure Code [CA3254]1368
Failure Code [CA3255]1371
Failure Code [CA3256]1374
Failure Code [CA3311]1376
Failure Code [CA3312]1378
Failure Code [CA3313]1381
Failure Code [CA3314]1382
Failure Code [CA3315]1383
Failure Code [CA3316]1386
Failure Code [CA3317]1387
Failure Code [CA3318]1388
Failure Code [CA3319]1391
Failure Code [CA3321]1392
Failure Code [CA3322]1394
Failure Code [CA3419]1397
Failure Code [CA3421]1399
Failure Code [CA3497]1401
Failure Code [CA3498]1402
Failure Code [CA3543]1403
Failure Code [CA3545]1410
Failure Code [CA3547]1412
Failure Code [CA3558]1413
Failure Code [CA3559]1415
Failure Code [CA3562]1417
Failure Code [CA3563]1419
Failure Code [CA3567]1422
Failure Code [CA3568]1425
Failure Code [CA3571]1432
Failure Code [CA3572]1434
Failure Code [CA3574]1436
Failure Code [CA3575]1439
Failure Code [CA3577]1441
Failure Code [CA3578]1443
Failure Code [CA3582]1445
Failure Code [CA3583]1454
Failure Code [CA3596]1456
Failure Code [CA3649]1459
Failure Code [CA3681]1461
Failure Code [CA3682]1463
Failure Code [CA3713]1466
Failure Code [CA3717]1469
Failure Code [CA3718]1470
Failure Code [CA3725]1471
Failure Code [CA3741]1474
Failure Code [CA3748]1475
Failure Code [CA3751]1478
Failure Code [CA3755]1480
Failure Code [CA3866]1482
Failure Code [CA3867]1486
Failure Code [CA3868]1489
Failure Code [CA3899]1493
Failure Code [CA3911]1495
Failure Code [CA3912]1499
Failure Code [CA3932]1501
Failure Code [CA3933]1503
Failure Code [CA3934]1505
Failure Code [CA3935]1508
Failure Code [CA3936]1510
Failure Code [CA4151]1512
Failure Code [CA4152]1516
Failure Code [CA4155]1520
Failure Code [CA4156]1523
Failure Code [CA4157]1526
Failure Code [CA4158]1528
Failure Code [CA4159]1529
Failure Code [CA4161]1530
Failure Code [CA4162]1532
Failure Code [CA4163]1535
Failure Code [CA4164]1537
Failure Code [CA4165]1539
Failure Code [CA4166]1541
Failure Code [CA4168]1543
Failure Code [CA4169]1546
Failure Code [CA4171]1548
Failure Code [CA4249]1551
Failure Code [CA4251]1553
Failure Code [CA4259]1555
Failure Code [CA4261]1558
Failure Code [CA4277]1561
Failure Code [CA4281]1565
Failure Code [CA4459]1569
Failure Code [CA4461]1572
Failure Code [CA4658]1575
Failure Code [CA4731]1579
Failure Code [CA4732]1580
Failure Code [CA4739]1581
Failure Code [CA4768]1582
Failure Code [CA4769]1584
Failure Code [CA4842]1587
Failure Code [CA4952]1591
Failure Code [CA5115]1593
Failure Code [CA5383]1596
Failure Code [D130KA]1598
Failure Code [D130KB]1601
Failure Code [D19DKA]1603
Failure Code [D19DKB]1605
Failure Code [D19JKZ]1607
Failure Code [D811MC]1610
Failure Code [D862KA]1611
Failure Code [D8ALKA]1612
Failure Code [D8ALKB]1614
Failure Code [D8AQKR]1616
Failure Code [DAF0MB]1618
Failure Code [DAF0MC]1619
Failure Code [DAF8KB]1620
Failure Code [DAF9KQ]1621
Failure Code [DAFGMC]1622
Failure Code [DAFLKA]1623
Failure Code [DAFLKB]1625
Failure Code [DAFQKR]1627
Failure Code [DAQW00]1628
Failure Code [DAZ9KQ]1629
Failure Code [DAZQKR]1630
Failure Code [DB2QKR]1631
Failure Code [DB2RKR]1636
Failure Code [DBE0KT]1641
Failure Code [DBE1KK]1642
Failure Code [DBE2KK]1645
Failure Code [DBE5KK]1648
Failure Code [DBE6KK]1650
Failure Code [DBE7KK]1652
Failure Code [DBE9KQ]1654
Failure Code [DBELKA]1655
Failure Code [DBELKB]1657
Failure Code [DBEQKR]1659
Failure Code [DBERKR]1660
Failure Code [DD12KA]1662
Failure Code [DD12KB]1664
Failure Code [DD13KA]1666
Failure Code [DD13KB]1668
Failure Code [DD14KA]1670
Failure Code [DD14KB]1672
Failure Code [DDKFL4]1674
Failure Code [DDKGL4]1676
Failure Code [DDKHKA]1678
Failure Code [DDKHKB]1680
Failure Code [DDN7KA]1682
Failure Code [DDN7KB]1684
Failure Code [DDNLKA]1686
Failure Code [DDNLKB]1688
Failure Code [DGS1KA]1690
Failure Code [DGS1KX]1692
Failure Code [DGT1KA]1694
Failure Code [DGT1KX]1697
Failure Code [DH21KA]1699
Failure Code [DH21KY]1701
Failure Code [DHA4KA]1703
Failure Code [DHAAMA]1705
Failure Code [DHACMA]1707
Failure Code [DHTDKA]1709
Failure Code [DHTDKY]1711
Failure Code [DK10KA]1713
Failure Code [DK10KB]1716
Failure Code [DK30KA]1718
Failure Code [DK30KX]1721
Failure Code [DK30KY]1722
Failure Code [DK30KZ]1724
Failure Code [DK30L8]1725
Failure Code [DK31KA]1726
Failure Code [DK31KY]1729
Failure Code [DK40KA]1731
Failure Code [DK40KY]1733
Failure Code [DK55KX]1735
Failure Code [DK55KZ]1736
Failure Code [DK55L8]1737
Failure Code [DK56KA]1738
Failure Code [DK56KY]1740
Failure Code [DK57KA]1742
Failure Code [DK57KY]1744
Failure Code [DKH1KA]1746
Failure Code [DKH1KY]1749
Failure Code [DLM3KA]1751
Failure Code [DLM3MB]1753
Failure Code [DLT3KA]1754
Failure Code [DLT3KB]1756
Failure Code [DR21KX]1758
Failure Code [DR31KX]1759
Failure Code [DV20KB]1760
Failure Code [DW5AKA]1762
Failure Code [DW5AKB]1764
Failure Code [DW5AKY]1766
Failure Code [DW7BKA]1768
Failure Code [DW7BKB]1770
Failure Code [DW7BKY]1772
Failure Code [DWN1KA]1773
Failure Code [DWN1KB]1775
Failure Code [DWN1KY]1777
Failure Code [DWN2KA]1779
Failure Code [DWN2KB]1781
Failure Code [DWN2KY]1783
Failure Code [DWN5KA]1784
Failure Code [DWN5KB]1786
Failure Code [DWN5KY]1787
Failure Code [DXA2KA]1789
Failure Code [DXA2KB]1791
Failure Code [DXA2KY]1793
Failure Code [DXH1KA]1794
Failure Code [DXH1KB]1796
Failure Code [DXH1KY]1798
Failure Code [DXH4KA]1800
Failure Code [DXH4KB]1802
Failure Code [DXH4KY]1804
Failure Code [DXH5KA]1806
Failure Code [DXH5KB]1808
Failure Code [DXH5KY]1810
Failure Code [DXH6KA]1812
Failure Code [DXH6KB]1814
Failure Code [DXH6KY]1816
Failure Code [DXH7KA]1818
Failure Code [DXH7KB]1820
Failure Code [DXH7KY]1822
Failure Code [DXH8KA]1824
Failure Code [DXH8KB]1826
Failure Code [DXH8KY]1828
Failure Code [DXJ4KA]1830
Failure Code [DXJ4KB]1832
Failure Code [DXJCKA]1834
Failure Code [DXJCKB]1836
Failure Code [DXJCKY]1838
Failure Code [DXJDKA]1840
Failure Code [DXJDKB]1842
Failure Code [DXJDKY]1844
Troubleshooting of Electrical System (E-Mode)1846
Engine Does Not Start (Engine Does Not Crank)1846
Manual Preheating System Does Not Operate1853
Automatic Preheating System Does Not Operate1856
While Preheating is in Operation, Preheating Monitor Does Not Come On1858
When Starting Switch is Turned to ON Position, Machine Monitor Shows Nothing1860
When Starting Switch is Turned to ON Position (with Engine Stopped), Basic Check Monitor Comes On1864
Air Cleaner Clogging Monitor Comes On in Yellow While Engine is in Operation1865
Charge Level Monitor Comes On in Red While Engine is in Operation1866
Engine Coolant Temperature Monitor Comes On in Red While Engine is in Operation1868
Engine Oil Pressure Monitor Comes On in Red While Engine is in Operation1869
Power Train Oil Temperature Monitor Comes On in Red While Engine Runs1870
Hydraulic Oil Temperature Monitor Comes On in Red While Engine is in Operation1871
Engine Coolant Temperature Gauge Does Not Show Correct Temperature1872
DEF Level is Not Shown Correctly1873
Fuel Gauge Does Not Show Normally1876
Power Train Oil Temperature Gauge Does Not Show Correct Temperature1878
Hydraulic Oil Temperature Gauge Does Not Show Correct Temperature1879
Operation Mode Does Not Change1880
Gear Shift Mode Does Not Change1881
When You Operate Customize Switch Does Not Show Customize Screen1882
When You Change Setting on Customize Screen, Setting of Machine is Not Changed1883
Some Areas of Machine Monitor Screen are Not Shown1884
REVERSE Slow Mode Function Does Not Operate Correctly1885
Alarm Buzzer Does Not Operate or Does Not Stop Operation1886
Service Meter is Not Shown While Starting Switch is in OFF Position1887
Service Mode Cannot be Selected1888
Horn Does Not Sound1889
Horn Does Not Stop1891
Backup Alarm Does Not Sound1892
Backup Alarm Does Not Stop Operation1894
Headlamp Does Not Come On1895
Rear Lamp Does Not Come On1899
No Wiper Operates1902
Front Wiper Does Not Operate1906
Rear Wiper Does Not Operate1909
Left Door Wiper Does Not Operate1912
Right Door Wiper Does Not Operate1915
Front Washer Does Not Operate1918
Rear Washer Does Not Operate1920
Left Door Washer Does Not Operate1922
Right Door Washer Does Not Operate1924
KOMTRAX System Does Not Operate Correctly1926
Troubleshooting for Hydraulic and Mechanical Systems (H Mode)1927
Information Shown in Troubleshooting Table (H-Mode)1927
System Chart of Hydraulic and Mechanical Systems1928
Failure Mode and Cause Table1930
Machine Lacks Power (Drawbar Pull is Not Sufficient)1938
Machine Does Not Travel (at 2nd or 3rd Gear Speed)1940
Machine Does Not Move Off at All Gear Speeds1941
Machine Travels Only in One Direction, Forward or in Reverse1943
Large Time Lag is in Gear Shifting or Directional Change1944
Brake Does Not Work1946
Power Train Oil Overheats1947
Unusual Noise is Heard from Around Work Equipment and HSS Pump or HSS Motor1949
Torque Converter Lockup Clutch Does Not Engage1950
Machine Cannot be Steered (Machine Does Not Turn Left or Right)1951
Steering Speed or Power is Not Sufficient1952
All Work Equipment Operate Slowly1953
All Work Equipment Do Not Operate1954
Blade Lift Speed or Power is Low1955
Blade Tilt Speed or Power is Low1956
Blade Angle Speed or Power is Low1957
Ripper Lift Speed or Power is Low1958
Hydraulic Drift of Blade Lift is Large1959
Hydraulic Drift of Tilted Blade is Large1960
Hydraulic Drift of Lifted Ripper is Large1961
Fan Speed is Abnormal (Too High or Low, or Does Not Rotate)1962
Unusual Noise is Heard from Around Fan1964
Troubleshooting of Engine (S-Mode)1965
Information Shown in Troubleshooting Table (S-Mode)1965
Engine Does Not Crank When Starting Switch is Turned to Start Position1966
Engine Cranks but No Exhaust Smoke Comes Out1967
Fuel is Sprayed but Engine Does Not Start (Misfiring: Engine Cranks but Does Not Start)1968
Engine Startability is Unsatisfactory1970
Engine Does Not Pick Up Smoothly1972
Engine Stops During Operation1974
Engine Does Not Rotate Smoothly1976
Engine Lacks Output (or Lacks Power)1977
KDPF Becomes Clogged in a Short Time1979
Engine Oil Consumption is Excessive1981
Engine Oil Becomes Dirty Quickly1982
Fuel Consumption is Excessive1983
Oil is in Coolant (or Coolant Spurts Back or Coolant Level Goes Down)1984
Engine Oil Pressure Drops1985
Fuel Mixes Into Engine Oil1987
Water Mixes Into Engine Oil (Milky)1988
Coolant Temperature Increases Too High (Overheat)1989
Unusual Noise is Heard1990
Vibration is Excessive1991
Air Cannot be Bled from Fuel Circuit1992
Active Regeneration is Done Frequently1993
Active Regeneration Continues Long1995
White Smoke is Exhausted During Active Regeneration1996
DEF Consumption is Excessive1997
There is an Unusual Smell (Irritating Odor)1999
Foreign Materials Enter DEF (DEF Increases)2000
50 Disassembly and Assembly2001
Table of Contents2002
Precautions Before Work2007
Abbreviation List2008
Related Information on Disassembly and Assembly2014
How to Read This Manual2014
Coating Materials List2015
Special Tool List2020
Sketches of Special Tools2041
Engine and Cooling System2062
Remove and Install Supply Pump Assembly2062
Remove Supply Pump Assembly2062
Install Supply Pump Assembly2066
Remove and Install Injector Assembly2071
How to Remove Injector Assembly2072
How to Install Injector Assembly2079
Remove and Install Cylinder Head Assembly2090
How to Remove Cylinder Head Assembly2091
How to Install Cylinder Head Assembly2101
Remove and Install EGR Valve Assembly2117
Remove EGR Valve Assembly2117
Install EGR Valve Assembly2118
Remove and Install EGR Cooler Assembly2119
How to Remove EGR Cooler Assembly2119
How to Install EGR Cooler Assembly2120
Remove and Install Starter Assembly2122
Remove Starting Motor Assembly2122
Install Starting Motor Assembly2124
Remove and Install Alternator Belt2127
Remove Alternator Belt2127
Install Alternator Belt2128
Remove and Install Automatic Tensioner2130
Remove Automatic Tensioner2130
Install Automatic Tensioner2130
Remove and Install Radiator Assembly2131
How to Remove Radiator Assembly2131
How to Install Radiator Assembly2134
Remove and Install Hydraulic Oil Cooler Assembly2138
How to Remove Hydraulic Oil Cooler Assembly2138
How to Install Hydraulic Oil Cooler Assembly2140
Remove and Install Aftercooler Assembly2143
Remove Aftercooler Assembly2143
Install Aftercooler Assembly2145
Remove and Install Power Train Oil Cooler Assembly2148
How to Remove Power Train Oil Cooler Assembly2148
How to Install Power Train Oil Cooler Assembly2150
Remove and Install Cooling Fan Drive Assembly2153
Remove Cooling Fan Drive Assembly2153
Install Cooling Fan Drive Assembly2154
Remove and Install Cooling Fan Motor Assembly2157
Remove Cooling Fan Motor Assembly2157
Install Cooling Fan Motor Assembly2159
Remove and Install Engine Assembly2161
Remove Engine Assembly2161
Install Engine Assembly2165
Remove and Install Engine Front Oil Seal2171
How to Remove Engine Front Oil Seal2171
How to Install Engine Front Oil Seal2173
Remove and Install Engine Rear Oil Seal2177
How to Remove Engine Rear Oil Seal2177
How to Install Engine Rear Oil Seal2181
Remove and Install Engine Hood Assembly2189
How to Remove Engine Hood Assembly2189
How to Install Engine Hood Assembly2192
Remove and Install Fuel Tank Assembly2195
Remove Fuel Tank Assembly2195
Install Fuel Tank Assembly2197
Remove and Install DEF Tank Assembly2199
How to Remove DEF Tank Assembly2200
How to Install DEF Tank Assembly2204
Remove and Install DEF Tank Sensor Flange Assembly2208
How to Remove DEF Tank Sensor Flange Assembly2209
How to Install DEF Tank Sensor Flange Assembly2214
Remove and Install DEF Tank Sensor2220
Remove DEF Tank Sensor2220
Install DEF Tank Sensor2221
Remove and Install DEF Tank Strainer2228
Remove DEF Tank Strainer2228
Install DEF Tank Strainer2228
Remove and Install KDPF Assembly2229
How to Remove KDPF Assembly2229
How to Install KDPF Assembly2233
Disassemble and Assemble KDPF Assembly2237
Disassemble KDPF Assembly2237
Assemble KDPF Assembly2241
Remove and Install SCR Assembly2247
How to Remove SCR Assembly2247
How to Install SCR Assembly2249
Remove and Install KDPF and SCR Assembly2252
How to Remove KDPF and SCR Assembly2252
Install KDPF and SCR Assembly2259
Remove and Install KCCV Assembly2266
Remove KCCV Assembly2266
Install KCCV Assembly2268
Remove and Install DEF Mixing Tube2270
Remove DEF Mixing Tube2270
Install DEF Mixing Tube2273
Remove and Install DEF Injector2278
Remove DEF Injector2278
Install DEF Injector2281
Remove and Install DEF Pump2285
Remove DEF Pump2285
Install DEF Pump2288
Remove and Install DEF Hose2291
Remove DEF Hose2291
Install DEF Hose2296
Remove and Install Air Cleaner Assembly2301
Remove Air Cleaner Assembly2301
Install Air Cleaner Assembly2302
Remove and Install Air Conditioner Compressor Assembly2304
Remove Air Conditioner Compressor Assembly2304
How to Install Air Conditioner Compressor Assembly2306
Remove and Install Air Conditioner Condenser Assembly2309
How to Remove Air Conditioner Condenser Assembly2309
How to Install Air Conditioner Condenser Assembly2311
Power Train2313
Remove and Install Damper Assembly2313
How to Remove Damper Assembly2313
How to Install Damper Assembly2316
Remove and Install Power Train Unit Assembly2321
Remove Power Train Unit Assembly2321
How to Install Power Train Unit Assembly2326
Disconnect and Connect Power Train Unit Assembly2332
How to Disconnect Power Train Unit Assembly2332
Connect Power Train Unit Assembly2337
Disassemble and Assemble PTO Assembly2343
Disassemble PTO Assembly2343
Assemble PTO Assembly2346
Disassemble and Assemble Torque Converter Assembly2350
Disassemble Torque Converter Assembly2351
Assemble Torque Converter Assembly2357
Disassemble and Assemble Transmission Assembly2366
Disassemble Transmission Assembly2367
Assemble Transmission Assembly2385
Disassemble and Assemble HSS Assembly2398
Disassemble HSS Assembly2400
Assemble HSS Assembly2411
Remove and Install HSS Motor Assembly2428
Remove HSS Motor Assembly2428
How to Install HSS Motor Assembly2430
Remove and Install Final Drive Assembly2433
Remove Final Drive Assembly2433
Install Final Drive Assembly2435
Disassemble and Assemble Final Drive Assembly2438
Disassemble Final Drive Assembly2440
Assemble Final Drive Assembly2447
Undercarriage and Frame2457
Remove and Install Track Frame Assembly2457
Remove Track Frame Assembly2457
Install Track Frame Assembly2459
Remove and Install Idler Assembly2462
Remove Idler Assembly2462
Install Idler Assembly2463
Disassemble and Assemble Idler Assembly2465
Disassemble Idler Assembly2465
Assemble Idler Assembly2467
Remove and Install Recoil Spring Assembly2471
Remove Recoil Spring Assembly2471
Install Recoil Spring Assembly2471
Disassemble and Assemble Recoil Spring Assembly2473
Disassemble Recoil Spring Assembly2473
Assemble Recoil Spring Assembly2476
Remove and Install Track Roller Assembly2479
Remove Track Roller Assembly2479
Install Track Roller Assembly2480
Disassemble and Assemble Track Roller Assembly2481
Disassemble Track Roller Assembly2481
Assemble Track Roller Assembly2483
Remove and Install Carrier Roller Assembly2486
Remove Carrier Roller Assembly2486
Install Carrier Roller Assembly2487
Disassemble and Assemble Carrier Roller Assembly2488
Disassemble Carrier Roller Assembly2488
Assemble Carrier Roller Assembly2489
Remove and Install Pivot Shaft Assembly2492
Remove Pivot Shaft Assembly2492
Install Pivot Shaft Assembly2493
Separate and Connect Track Assembly2494
Examine Before Separation of Track Assembly2494
Separate Track Assembly (Standard)2494
How to Separate Track Assembly (When Track Frame Has Internal Defect)2495
Install Track Assembly2496
Separate and Connect PLUS Type Track Assembly2499
Separate PLUS Type Track Assembly Generally2499
Install PLUS Type Track Assembly2499
Disassemble and Assemble Track Assembly Generally2500
How to Disassemble Full Track Shoes Assembly2500
How to Assemble Full Track Shoes Assembly2503
Disassemble and Assemble PLUS Type Track Assembly Generally2515
Disassemble PLUS Type Track Assembly Generally2516
How to Assemble PLUS Type Track Shoes Assembly Generally2517
Disassemble and Assemble One Track Link Assembly in Field (Track Assembly)2532
Disassemble One Track Link Assembly in Field (Track Assembly)2533
Assemble One Track Link Assembly in Field (Track Assembly)2534
Disassemble and Assemble One Track Link Assembly in Field (PLUS Type Track Assembly)2541
Disassemble One Track Link Assembly in Field (PLUS Type Track Assembly)2542
Assemble One Track Link Assembly in Field (PLUS Type Track Assembly)2544
Remove and Install Equalizer Bar Assembly2548
Remove Equalizer Bar Assembly2548
Install Equalizer Bar Assembly2549
Disassemble and Assemble Equalizer Bar Bushing2551
Disassemble Equalizer Bar Bushing2551
Assemble Equalizer Bar Bushing2551
Hydraulic System2553
Remove and Install Hydraulic Tank Assembly2553
Remove Hydraulic Tank Assembly2553
How to Install Hydraulic Tank Assembly2556
Remove and Install HSS Pump and Cooling Fan Pump Assembly2561
How to Remove HSS Pump and Cooling Fan Pump Assembly2561
How to Install HSS Pump and Cooling Fan Pump Assembly2562
Remove and Install Power Train Pump and Steering Lubrication Pump Assembly2565
Remove Power Train Pump and Steering Lubrication Pump Assembly2565
Install Power Train Pump and Steering Lubrication Pump Assembly2567
Remove and Install Scavenging Pump Assembly2570
Remove Scavenging Pump Assembly2570
Install Scavenging Pump Assembly2570
Remove and Install 5 Spool Control Valve Assembly2572
How to Remove 5 Spool Control Valve Assembly2572
How to Install 5 Spool Control Valve Assembly2574
Remove and Install 4 Spool Control Valve Assembly2577
How to Remove 4 Spool Control Valve Assembly2577
How to Install 4 Spool Control Valve Assembly2579
Disassemble and Assemble Blade PPC Valve2583
How to Disassemble Blade PPC Valve2583
How to Assemble Blade PPC Valve2583
Disassemble and Assemble Ripper PPC Valve2585
How to Disassemble Ripper PPC Valve2585
How to Assemble Ripper PPC Valve2585
Work Equipment2587
Remove and Install Straight Tilt Power Pitch Dozer Blade Assembly2587
How to Remove Straight Tilt Power Pitch Dozer Blade Assembly2587
How to Install Straight Tilt Power Pitch Dozer Blade Assembly2589
Remove and Install Power Angle Power Tilt Dozer Blade Assembly2593
How to Remove Power Angle Power Tilt Dozer Blade Assembly2593
How to Install Power Angle Power Tilt Dozer Blade Assembly2595
Remove and Install Ripper Assembly2598
Remove Ripper Assembly2598
Install Ripper Assembly2601
How to Disassemble and Assemble Work Equipment Cylinder Assembly2604
How to Disassemble Work Equipment Cylinder Assembly2605
How to Assemble Work Equipment Cylinder Assembly2608
CAB Related Parts2613
Remove and Install Operator Cab Assembly2613
How to Remove Operator Cab Assembly2613
Install Operator CAB Assembly2620
Remove and Install Operator Cab Glass (Adhered Glass)2629
Remove Operator CAB Glass (Adhered Glass)2629
Install Operator CAB Glass (Adhered Glass)2630
Remove and Install Air Conditioner Unit Assembly2635
Remove Air Conditioner Unit Assembly2635
Install Air Conditioner Unit Assembly2640
Remove and Install Operator Seat2646
Remove Operator’s Seat2646
Install Operator’s Seat2648
How to Remove and Install Seat Belt2650
How to Remove Seat Belt2650
How to Install Seatbelt2651
Electrical System2652
Remove and Install Engine Controller Assembly2652
Remove Engine Controller Assembly2652
Install Engine Controller Assembly2653
Remove and Install Power Train Controller Assembly2656
Remove Power Train Controller Assembly2656
Install Power Train Controller Assembly2657
Remove and Install Machine Monitor Assembly2659
Remove Machine Monitor Assembly2659
Install Machine Monitor Assembly2660
Remove and Install Mass Air Flow and Temperature Sensor2662
How to Remove Mass Air Flow and Temperature Sensor2662
How to Install Mass Air Flow and Temperature Sensor2663
Remove and Install KCCV Crankcase Pressure Sensor2664
How to Remove KCCV Crankcase Pressure Sensor2664
How to Install KCCV Crankcase Pressure Sensor2665
Remove and Install SCR Temperature Sensor2666
Remove SCR Temperature Sensor2666
Install SCR Temperature Sensor2668
Remove and Install KOMTRAX Terminal Assembly2670
Remove KOMTRAX Terminal Assembly2670
Install KOMTRAX Terminal Assembly2672
60 Maintenance Standard2675
Table of Contents2676
Abbreviation List2678
Engine and Cooling System2684
Maintenance Standard for Engine Mount2684
Maintenance Standard for Damper2685
Maintenance Standard for Cooling System2687
Maintenance Standard for Cooling Fan Pump2689
Maintenance Standard for Servo Valve2690
Maintenance Standard for Cooling Fan Motor2691
Power Train2693
Maintenance Standard for Universal Joint2693
Maintenance Standard for Power Train Mount2694
Maintenance Standard for Torque Converter and PTO2696
Maintenance Standard for Lockup Clutch ECMV2699
Maintenance Standard for Transmission2700
Maintenance Standard for Transmission Control Valve2705
Maintenance Standard for Forward and Reverse Clutch ECMV and Gear Speed Clutch ECMV2706
Maintenance Standard for Main Relief Valve and Torque Converter Relief Valve2707
Maintenance Standard for Transmission Lubrication Relief Valve2708
Maintenance Standard for Bevel Gear Shaft, HSS, and Brake2709
Maintenance Standard for Brake Valve2714
Maintenance Standard for Final Drive2716
Maintenance Standard for Sprocket for Conventional Type Track Shoes2719
Maintenance Standard for Sprocket Tooth Profile Full-Scale Drawing for Conventional Type Track Shoes2720
Maintenance Standard for Sprocket for PLUS Type Track Shoes2722
Maintenance Standard for Sprocket Tooth Profile Full-Scale Drawing for PLUS Type Track Shoes2723
Undercarriage and Frame2725
Maintenance Standard for Main Frame2725
Maintenance Standard for Suspension2726
Maintenance Standard for Track Frame and Idler Cushion2728
Maintenance Standard for Idler2730
Maintenance Standard for Track Roller for Conventional Type Track Shoes (Single Flange Type)2732
Maintenance Standard for Track Roller for Conventional Type Track Shoes (Double Flange Type)2733
Maintenance Standard for Track Roller for PLUS Type Track Shoes (Single Flange Type)2734
Maintenance Standard for Track Roller for PLUS Type Track Shoes (Double Flange Type)2735
Maintenance Standard for Carrier Roller for Conventional Type Track Shoes2736
Maintenance Standard for Carrier Roller for PLUS Type Track Shoes2737
Maintenance Standard for Conventional Type Track Shoes2738
Maintenance Standard for PLUS Type Track Shoes2740
Maintenance Standard for Single Shoes2742
Maintenance Standard for Swamp Shoes2743
Hydraulic System2744
Maintenance Standard for Hydraulic Tank2744
Maintenance Standard for Scavenging Pump2745
Maintenance Standard for Steering Lubrication Pump and Power Train Pump2746
Maintenance Standard for Work Equipment and HSS Pump2747
Maintenance Standard for PC-EPC Valve2748
Maintenance Standard for HSS Motor2749
Maintenance Standard for Control Valve2751
Maintenance Standard for Blade PPC Valve2759
Maintenance Standard for Ripper PPC Valve2761
Maintenance Standard for Angle Control EPC Valve2763
Maintenance Standard for Quick Drop Valve2764
Maintenance Standard for Work Equipment Lock Solenoid Valve (For Tilt Dozer and Angle Dozer Series)2766
Maintenance Standard for Work Equipment Lock Solenoid Valve (For Power Tilt Pitch Dozer Series)2767
Maintenance Standard for Work Equipment Lock Solenoid Valve (For Power Angle Power Tilt Dozer Series)2768
Work Equipment2769
Maintenance Standard for Front Work Equipment (For Tilt Dozer and Power Tilt Pitch Dozer Series)2769
Maintenance Standard for Front Work Equipment (For Power Angle Power Tilt Dozer Series)2772
Maintenance Standard for Front Work Equipment (Angle Dozer Series)2775
Maintenance Standard for Cutting Edge and End Bit2778
Maintenance Standard for Blade Lift Cylinder (For Tilt Dozer and Power Tilt Pitch Dozer, and Angle Dozer Series)2780
Maintenance Standard for Blade Lift Cylinder (For Power Angle Power Tilt Dozer Series)2781
Maintenance Standard for Blade Tilt Cylinder (For Tilt Dozer and Power Tilt Pitch Dozer, and Angle Dozer Series)2782
Maintenance Standard for Blade Tilt Cylinder (For Power Angle Power Tilt Dozer Series)2783
Maintenance Standard for Blade Pitch Cylinder (For Power Tilt Pitch Dozer Series)2784
Maintenance Standard for Blade Angle Cylinder (For Power Angle Power Tilt Dozer Series)2785
Maintenance Standard for Fixed Multi-Shank Ripper2786
Maintenance Standard for Ripper Lift Cylinder2787
CAB Related Parts2788
Maintenance Standard for CAB Mount2788
80 Appendix2789
Table of Contents2790
Precautions Before Work2792
Abbreviation List2793
Air Conditioner System2799
Precautions for Refrigerant2799
Air Conditioner Component2800
Specifications of Air Conditioner2802
Structure and Function of Refrigeration Cycle2803
Outline of Refrigeration Cycle2804
Component Parts of Air Conditioner System2806
Air Conditioner Unit2806
Configuration Diagram of Air Conditioner Unit2806
Function of Air Conditioner Unit2808
Component Parts of Air Conditioner Unit2810
Function of Evaporator as Air Conditioner Unit Component2811
Function of Heater Core as Air Conditioner Unit Component2811
Function of Evaporator Temperature Sensor as Air Conditioner Unit Component2811
Function of Servo Motor as Air Conditioner Unit Component2811
Structure of Expansion Valve as Air Conditioner Unit Component2812
Function of Expansion Valve as Air Conditioner Unit Component2812
Operate Expansion Valve as Air Conditioner Unit Component2812
Function of Dual Pressure Switch2813
Air Conditioner Controller2814
Structure of Air Conditioner Controller2814
Compressor2815
Structure of Compressor2815
Specifications of Compressor2815
Function of Compressor2815
Condenser2816
Structure of Standard Core Condenser2816
Specifications of Standard Core Condenser2816
Function of Standard Core Condenser2816
Structure of Wide Core Condenser2817
Specifications of Wide Core Condenser2817
Function of Wide Core Condenser2817
Receiver Drier2818
Structure of Receiver Dryer2818
Specifications of Receiver Dryer2818
Function of Receiver Dryer2818
Air Conditioner Related Sensors2819
Structure of Sunlight Sensor2819
Function of Sunlight Sensor2819
Structure of Outside Temperature Sensor2819
Function of Outside Air Temperature Sensor2819
Explanation of Procedure for Test of and Troubleshooting of Air Conditioner2821
Circuit Diagram and Configuration of Connector Pins of Air Conditioner2823
System Diagram of Air Conditioner2825
Input and Output Signals of Air Conditioner Controller2826
Function of Air Conditioner Controller2827
Locations of Air Conditioner Parts and Layout of Connectors2828
Examine Air Leakage (Duct)2837
How to Examine Air Leakage (Duct)2837
Explanation for Test of Air Conditioner with Self-Diagnosis Function2840
Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor2841
Examine Vent (Mode) Changeover2842
How to Examine Vent (Mode) Changeover2842
Examine Fresh/Recirc Air Changeover2843
How to Examine Fresh/Recirc Air Changeover2843
Examine Sunlight Sensor2844
How to Examine Sunlight Sensor2844
Examine Refrigerant (Dual) Pressure Switch2845
How to Examine Refrigerant (Dual) Pressure Switch2845
Examine Relay2846
How to Examine Relay2846
Air Conditioner Troubleshooting Chart 12847
Air Conditioner Troubleshooting Chart 22848
Information Shown in Troubleshooting Table2851
Failure Code [879AKA]2852
Failure Code [879AKB]2853
Failure Code [879BKA]2854
Failure Code [879BKB]2856
Failure Code [879CKA]2858
Failure Code [879CKB]2859
Failure Code [879DKZ]2860
Failure Code [879EMC]2862
Failure Code [879FMC]2863
Failure Code [879GKX]2864
Troubleshooting for Power Supply System (Air Conditioner Does Not Operate)2866
Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled)2868
Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal)2872
Troubleshooting for Fresh/Recirc Air Changeover2874
Troubleshooting by Gauge Pressure2876
Connect Service Tool2879
How to Connect Service Tool2879
Precautions for Disconnection and Connection of Air Conditioner Piping2881
Handle Compressor Oil2883
90 Circuit Diagrams2885
Table of Contents2886
Abbreviation List2887
Hydraulic Circuit Diagram2893
Symbols Used in Hydraulic Circuit Diagram2893
Hydraulic Circuit Diagram (For Straight Tilt and SIGMADOZER)2897
Hydraulic Circuit Diagram (For Straight Tilt Power Pitch Dozer)2899
Hydraulic Circuit Diagram (For Power Angle Power Tilt Dozer)2901
Hydraulic Circuit Diagram (For Straight Tilt and SIGMADOZER) (3D Machine Control Spec)2903
Hydraulic Circuit Diagram (For Straight Tilt Power Pitch Dozer) (3D Machine Control Spec)2905
Hydraulic Circuit Diagram (For Power Angle Power Tilt Dozer) (3D Machine Control Spec)2907
Power Train Hydraulic Circuit Diagram2909
Electrical Circuit Diagram2911
Symbols Used in Electric Circuit Diagram2911
Electrical Circuit Diagram (1/15)2915
Electrical Circuit Diagram (2/15)2917
Electrical Circuit Diagram (3/15)2919
Electrical Circuit Diagram (4/15)2921
Electrical Circuit Diagram (5/15)2923
Electrical Circuit Diagram (6/15)2925
Electrical Circuit Diagram (7/15)2927
Electrical Circuit Diagram (8/15)2929
Electrical Circuit Diagram (9/15)2931
Electrical Circuit Diagram (10/15)2933
Electrical Circuit Diagram (11/15)2935
Electrical Circuit Diagram (12/15)2937
Electrical Circuit Diagram (13/15)2939
Electrical Circuit Diagram (14/15)2941
Electrical Circuit Diagram (15/15)2943
Index2945

IMAGES PREVIEW OF THE MANUAL:

S.M 27/12/24