Complete digital  workshop manual contains service, maintenance, and troubleshooting information for the Komatsu Hydraulic Excavator PC490LC-10, PC490LC-11. Diagnostic and repair procedures are covered in great detail to repair, maintain, rebuild, refurbish or restore your PC490LC-11 like a professional mechanic in local service/repair workshop. This cost-effective quality manual is 100% complete and intact as should be without any missing pages. It is the same factory shop manual used by dealers that guaranteed to be fully functional to save your precious time.

This manual for Komatsu Hydraulic Excavator PC490LC-10, PC490LC-11 is divided into different sections. Each section covers a specific component or system and, in addition to the standard service procedures, includes disassembling, inspecting, and assembling instructions. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. It is in the cross-platform PDF document format so that it works like a charm on all kinds of devices. You do not need to be skilled with a computer to use the manual.

CEAM025504 - Hydraulic Excavator PC490LC-10 Operation & Maintenance Manual.pdf
CEBM025303 - Hydraulic Excavator PC490LC-10 Shop Manual.pdf
CEBM025304 - Hydraulic Excavator PC490LC-10 Shop Manual.pdf
CEBM028301 - Hydraulic Excavator PC490LC-11 Shop Manual.pdf
CEBM028301 - Hydraulic Excavator PC490LC-11 Shop Manual.pdf.pageNumbered.PDF
CEBM028301 - Hydraulic Excavator PC490LC-11 Shop Manual.pdf.txt
CEBM031500 - Hydraulic Excavator PC490LCi-11 Shop Manual.pdf
GEN00109-02 - Hydraulic Excavator PC490LC-10 Field Assembly Instruction.pdf
GEN00126-01 - Hydraulic Excavator PC490LC-11 Field Assembly Instruction.pdf
SEN05622-02 - Hydraulic Excavator PC490LC-10 Shop Manual.pdf
SEN06494-03 - Hydraulic Excavator PC490LC-11 Shop Manual.pdf
TEN00520-02 - Hydraulic Excavator PC490LC-10 Operation & Maintenance Manual.pdf

EXCERPT:
50 DISASSEMBLY AND ASSEMBLY - REMOVE AND INSTALL INJECTOR ASSEMBLY
METHOD FOR REMOVING INJECTOR ASSEMBLY
Engine hood
1. Remove engine hood assembly (1). For details, see “REMOVE AND INSTALL ENGINE HOOD ASSEMBLY”.
Fan guard
2. Remove guards (3) and (4).
3. Disconnect connector S50 (8).
4. Remove fuel feed pump switch (10) together with bracket (9) as a unit.
5. Remove the clamp of wiring harness (11).
6. Remove guard (12).
KCCV assembly
7. Remove KCCV assembly (12a). For details, see “REMOVE AND INSTALL KCCV ASSEMBLY”.
Tube
8. Remove hose (14) from air intake connector (13).
9. Remove hose (15) and tube (16).
10. Remove cover (17) and plate (17a).
11. Remove NOX sensor (17b).
12. Remove plate (21).
13. Disconnect connectors VGT-REV (18), SVGT (19), DOSER (20), and PAMB (20a).
NOTICE
Wash off dirt and dust attached on the parts near connectors, and remove them completely to prevent them from entering connectors.
14. Remove fuel spray prevention cap (21a), and remove tube (21b).
15. Disconnect connectors SOV2 (22), SOV1 (23), and PDOSER (24).
16. Disconnect tube (25a), (25), (26), (27), (28), (29), and (30).
17. Remove fuel filter (31) together with head (32).
18. Remove bracket (33).
KDPF and SCR assembly
19. Remove KDPF and SCR assembly (33a). For details, see “REMOVE AND INSTALL KDPF, SCR ASSEMBLY”.
Mixing connector
20. Remove EGR valve mounting bolt (34a) and plate mounting bolt (34b).
...

PC490LC-11 Shop Manual ....1
  00 INDEX AND FOREWORD....3
    INDEX....4
    FOREWORD, SAFETY, BASIC INFORMATION....21
      HOW TO READ THE SHOP MANUAL....21
      SAFETY NOTICE FOR OPERATION....23
      ACTION IF FIRE OCCURS....29
      PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS....30
      ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS....31
      PRECAUTIONS FOR AdBlue/DEF....32
        GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING....32
        PRECAUTIONS FOR ADDING....32
        PRECAUTIONS FOR STORING....32
        PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE....32
        THE OTHER PRECAUTIONS....32
      STORE AdBlue/DEF....33
      PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT....34
      PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS....36
      PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT....42
      PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT....45
      PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT....46
      PRACTICAL USE OF KOMTRAX....47
      METHOD FOR DISCONNECTING AND CONNECTING PUSH-PULL TYPE COUPLER....48
        METHOD FOR DISCONNECTING AND CONNECTING TYPE 1 PUSH-PULL TYPE COUPLER....48
        METHOD FOR DISCONNECTING AND CONNECTING TYPE 2 PUSH-PULL TYPE COUPLER....49
        METHOD FOR DISCONNECTING AND CONNECTING TYPE 3 PUSH-PULL TYPE COUPLER....50
      PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS....51
      METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR....55
      METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR....56
      METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL....58
      METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH....59
      METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE....61
      HOW TO READ ELECTRICAL WIRE CODE....62
      EXPLANATION OF TERMS FOR MAINTENANCE STANDARD....66
      LIST OF ABBREVIATION....69
      STANDARD TIGHTENING TORQUE TABLE....74
      CONVERSION TABLE....81
  01 SPECIFICATION....87
    CONTENTS....88
    SPECIFICATIONS....89
      SPECIFICATION DRAWING....89
        SPECIFICATION DRAWING: PC490LC-11....89
      WORKING RANGE DRAWINGS....91
        WORKING RANGE: PC490LC-11....91
      SPECIFICATIONS....92
        SPECIFICATIONS: PC490LC-11....92
      WEIGHT TABLE....95
        WEIGHT TABLE: PC490LC-11....95
      TABLE OF FUEL, COOLANT, AND LUBRICANTS....97
  10 STRUCTURE AND FUNCTION....99
    CONTENTS....100
    UREA SCR SYSTEM....103
      LAYOUT DRAWING OF UREA SCR SYSTEM....103
      UREA SCR SYSTEM DIAGRAM....107
      FUNCTION OF UREA SCR SYSTEM....108
        FUNCTION OF AdBlue/DEF SYSTEM....108
        INDUCEMENT STRATEGY....111
      COMPONENT PARTS OF UREA SCR SYSTEM....123
        AdBlue/DEF MIXING TUBE....123
        SCR ASSEMBLY....124
        AdBlue/DEF TANK....126
        AdBlue/DEF PUMP....128
        AdBlue/DEF INJECTOR....129
        AdBlue/DEF HOSE....130
        AdBlue/DEF TANK HEATING VALVE....131
    BOOT-UP SYSTEM....132
      LAYOUT DRAWING OF BOOT-UP SYSTEM....132
      SYSTEM OPERATING LAMP SYSTEM....134
        SYSTEM OPERATING LAMP SYSTEM DIAGRAM....134
        FUNCTION OF SYSTEM OPERATING LAMP SYSTEM....134
      BATTERY DISCONNECT SWITCH....135
        FUNCTION OF BATTERY DISCONNECT SWITCH....135
    ENGINE SYSTEM....136
      LAYOUT DRAWING OF ENGINE RELATED PARTS....136
        SPECIFICATIONS OF ENGINE RELATED PARTS....137
        FUNCTIONS OF ENGINE RELATED PARTS....138
      ENGINE CONTROL SYSTEM....139
        ENGINE CONTROL SYSTEM DIAGRAM....139
        FUNCTION OF ENGINE CONTROL SYSTEM....140
      AUTO-DECELERATION SYSTEM....142
        AUTO-DECELERATION SYSTEM DIAGRAM....142
        FUNCTION OF AUTO-DECELERATION SYSTEM....142
        OPERATE AUTO-DECELERATION SYSTEM....143
      ENGINE AUTOMATIC WARM-UP SYSTEM....144
        ENGINE AUTOMATIC WARM-UP SYSTEM DIAGRAM....144
        FUNCTION OF ENGINE AUTOMATIC WARM-UP SYSTEM....145
      OVERHEAT PREVENTION SYSTEM....146
        OVERHEAT PREVENTION SYSTEM DIAGRAM....146
        FUNCTION OF OVERHEAT PREVENTION SYSTEM....147
      TURBOCHARGER PROTECTION SYSTEM....149
        TURBOCHARGER PROTECTION SYSTEM DIAGRAM....149
        FUNCTION OF TURBOCHARGER PROTECTION SYSTEM....150
      AUTOMATIC IDLE STOP SYSTEM....151
        AUTOMATIC IDLE STOP SYSTEM DIAGRAM....151
        FUNCTION OF AUTOMATIC IDLE STOP SYSTEM....151
      COMPONENT PARTS OF ENGINE SYSTEM....154
        KVGT....154
        EGR SYSTEM....157
        EGR VALVE....159
        EGR COOLER....161
        KCCV SYSTEM....162
        KCCV VENTILATOR....163
        KDPF....164
    COOLING SYSTEM....169
      LAYOUT DRAWING OF COOLING SYSTEM....169
        SPECIFICATIONS OF COOLING SYSTEM....170
      FAN SPEED CONTROL SYSTEM OF HYDRAULIC FAN....172
        FAN SPEED CONTROL SYSTEM DIAGRAM OF HYDRAULIC FAN....172
        FUNCTION OF FAN SPEED CONTROL SYSTEM OF HYDRAULIC FAN....173
      ENGINE OUTPUT CONTROL SYSTEM OF HYDRAULIC FAN....174
        ENGINE OUTPUT CONTROL SYSTEM DIAGRAM OF HYDRAULIC FAN....174
        FUNCTION OF ENGINE OUTPUT CONTROL SYSTEM OF HYDRAULIC FAN....175
      FAN REVERSE ROTATION SYSTEM OF HYDRAULIC FAN....177
        FAN REVERSE ROTATION SYSTEM DIAGRAM OF HYDRAULIC FAN....177
        FUNCTION OF FAN REVERSE ROTATION SYSTEM OF HYDRAULIC FAN....177
      COMPONENT PARTS OF COOLING SYSTEM....178
        COOLING FAN PUMP....178
        COOLING FAN MOTOR....185
    CONTROL SYSTEM....192
      LAYOUT DRAWING OF ELECTRICAL CONTROL SYSTEM....192
      MACHINE MONITOR SYSTEM....195
        MACHINE MONITOR SYSTEM DIAGRAM....195
      KOMTRAX SYSTEM....196
        KOMTRAX SYSTEM DIAGRAM....196
        FUNCTION OF KOMTRAX SYSTEM....196
      COMPONENT PARTS OF CONTROL SYSTEM....197
        MACHINE MONITOR....197
        KOMTRAX TERMINAL....209
        PUMP CONTROLLER....211
        REGISTER FOR PC-EPC VALVE....215
        CAN TERMINATING RESISTOR....215
        ENGINE CONTROLLER....217
        FUEL CONTROL DIAL....223
        FUEL FEED PUMP....225
        FUEL FEED PUMP SWITCH....226
    HYDRAULIC SYSTEM....227
      LAYOUT DRAWING OF HYDRAULIC COMPONENT....227
      CLSS....229
        STRUCTURE OF CLSS....229
        OPERATION OF UNLOAD VALVE AND LS PRESSURE....231
        PUMP SWASH PLATE ANGLE (OILFLOW) CONTROL....232
        PRESSURE COMPENSATION CONTROL....244
      ENGINE AND PUMP COMBINED CONTROL SYSTEM....248
        ENGINE AND PUMP COMBINED CONTROL SYSTEM DIAGRAM....248
        FUNCTION OF ENGINE AND PUMP COMBINED CONTROL SYSTEM....250
      PUMP AND VALVE CONTROL SYSTEM....255
        PUMP AND VALVE CONTROL SYSTEM DIAGRAM....255
        FUNCTION OF PUMP AND VALVE CONTROL SYSTEM....256
      COMPONENT PARTS OF HYDRAULIC SYSTEM....258
        HYDRAULIC TANK....258
        MAIN PUMP....260
        CONTROL VALVE....286
    WORK EQUIPMENT SYSTEM....345
      LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM....345
      STRUCTURE OF VALVE CONTROL....350
      ONE-TOUCH POWER MAXIMIZING SYSTEM....351
        ONE-TOUCH POWER MAXIMIZING SYSTEM DIAGRAM....351
        FUNCTION OF ONE-TOUCH POWER MAXIMIZING SYSTEM....352
      MACHINE PUSH-UP SYSTEM....353
        MACHINE PUSH-UP SYSTEM DIAGRAM....353
        FUNCTION OF MACHINE PUSH-UP SYSTEM....354
      PPC LOCK SYSTEM....355
        PPC LOCK SYSTEM DIAGRAM....355
        FUNCTION OF PPC LOCK SYSTEM....355
      WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM....356
        WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM DIAGRAM....356
        FUNCTION OF WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM....356
        OPERATE WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM....357
      OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT....358
        OIL FLOW ADJUSTER SYSTEM DIAGRAM FOR ATTACHMENT....358
        FUNCTION OF OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT....359
      COMPONENT PARTS OF WORK EQUIPMENT SYSTEM....360
        WORK EQUIPMENT AND SWING PPC VALVE....360
        1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)....365
        SOLENOID VALVE....370
        ATTACHMENT CIRCUIT SELECTOR VALVE....372
        PILOT CIRCUIT ACCUMULATOR....374
    SWING CONTROL SYSTEM....376
      LAYOUT DRAWING OF SWING SYSTEM....376
      SWING CONTROL SYSTEM DIAGRAM....382
        FUNCTION OF SWING CONTROL SYSTEM....382
      COMPONENT PARTS OF SWING SYSTEM....386
        SWING MOTOR....386
        SWING MACHINERY....397
        SWING CIRCLE....399
    TRAVEL SYSTEM....401
      LAYOUT DRAWING OF TRAVEL SYSTEM....401
      TRAVEL CONTROL SYSTEM DIAGRAM....405
        FUNCTION OF TRAVEL CONTROL SYSTEM....406
      COMPONENT PARTS OF TRAVEL SYSTEM....407
        TRAVEL MOTOR....407
        FINAL DRIVE....420
        TRAVEL PPC VALVE....421
        CENTER SWIVEL JOINT....426
    UNDERCARRIAGE AND FRAME....428
      LAYOUT DRAWING OF UNDERCARRIAGE....428
        SPECIFICATIONS OF UNDERCARRIAGE....428
    WORK EQUIPMENT....429
      STRUCTURE OF WORK EQUIPMENT....429
      FUNCTION OF WORK EQUIPMENT....430
      WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM....431
        FUNCTION OF WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM....431
      BUCKET CLEARANCE ADJUSTMENT SHIM....432
        FUNCTION OF BUCKET CLEARANCE ADJUSTMENT SHIM....432
    CAB AND ITS ATTACHMENTS....433
      ROPS CAB....433
        STRUCTURE OF ROPS CAB....433
        FUNCTION OF ROPS CAB....433
      CAB MOUNT....434
        STRUCTURE OF CAB MOUNT....434
        FUNCTION OF CAB MOUNT....434
      CAB TIPPING STOPPER....435
        STRUCTURE OF CAB TIPPING STOPPER....435
        FUNCTION OF CAB TIPPING STOPPER....435
  20 STANDARD VALUE TABLE....437
    CONTENTS....438
    STANDARD VALUE TABLE FOR ENGINE....439
      STANDARD VALUE TABLE FOR ENGINE: PC490LC-11....439
    STANDARD VALUE TABLE FOR MACHINE....442
      STANDARD VALUE TABLE FOR MACHINE: PC490LC-11....442
        MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE....457
    STANDARD VALUE TABLE FOR ELECTRICAL....462
      STANDARD VALUE TABLE FOR ELECTRICAL....462
  30 TESTING AND ADJUSTING....473
    CONTENTS....474
    RELATED INFORMATION ON TESTING AND ADJUSTING....477
      TOOLS FOR TESTING AND ADJUSTING....477
      SKETCH OF TOOLS FOR TESTING AND ADJUSTING....483
    ENGINE AND COOLING SYSTEM....484
      TEST ENGINE SPEED....484
        METHOD FOR TESTING ENGINE SPEED....484
      TEST BOOST PRESSURE....486
        METHOD FOR TESTING BOOST PRESSURE ON MACHINE MONITOR....486
        METHOD FOR TESTING BOOST PRESSURE....487
      TEST EXHAUST GAS COLOR....488
        METHOD FOR TESTING EXHAUST GAS COLOR BY HANDY SMOKE CHECKER....488
        METHOD FOR TESTING EXHAUST GAS COLOR BY SMOKE METER....489
      TEST AND ADJUST VALVE CLEARANCE....490
        METHOD FOR TESTING VALVE CLEARANCE....490
        METHOD FOR ADJUSTING VALVE CLEARANCE....492
      TEST COMPRESSION PRESSURE....493
        METHOD FOR TESTING COMPRESSION PRESSURE....493
      TEST BLOWBY PRESSURE....496
        METHOD FOR TESTING BLOWBY PRESSURE....496
      TEST ENGINE OIL PRESSURE....498
        METHOD FOR TESTING ENGINE OIL PRESSURE BY MACHINE MONITOR....498
        METHOD FOR TESTING ENGINE OIL PRESSURE BY TESTING TOOL....498
      TEST EGR VALVE AND KVGT OIL PRESSURE....500
        METHOD FOR TESTING EGR VALVE AND KVGT OIL PRESSURE....500
      TEST FUEL PRESSURE....502
        METHOD FOR TESTING FUEL PRESSURE....502
      TEST FUEL RETURN RATE AND LEAKAGE....504
        METHOD FOR TESTING FUEL RETURN RATE AND LEAKAGE....504
      BLEED AIR FROM FUEL SYSTEM....507
        METHOD FOR BLEEDING AIR FROM FUEL SYSTEM....507
      TEST FUEL CIRCUIT FOR LEAKAGE....509
        METHOD FOR TESTING FUEL CIRCUIT FOR LEAKAGE....509
      HANDLE CYLINDER CUT-OUT MODE OPERATION....511
      HANDLE NO-INJECTION CRANKING OPERATION....512
      TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION....513
        METHOD FOR TESTING AIR CONDITIONER COMPRESSOR BELT TENSION....513
        METHOD FOR ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION....513
      CLEAN FUEL DOSER....515
        METHOD FOR CLEANING FUEL DOSER....515
      WRITE INJECTOR COMPENSATION VALUE TO ENGINE CONTROLLER....517
        METHOD FOR WRITING INJECTOR COMPENSATION VALUE....517
      WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER....523
        METHOD FOR WRITING ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER....523
      TEST SCR RELATED FUNCTIONS....524
        TEST AdBlue/DEF PUMP RAISED PRESSURE....527
        TEST INJECTION AMOUNT FROM AdBlue/DEF INJECTOR....528
        TEST AdBlue/DEF LINE HEATER RELAY 1....532
        TEST AdBlue/DEF LINE HEATER RELAY 2....534
        TEST AdBlue/DEF PUMP HEATER RELAY....537
        TEST AdBlue/DEF HEATER VALVE....540
        TEST DENITRATION EFFICIENCY OF SCR....543
      CLEAN AdBlue/DEF TANK....546
        METHOD FOR CLEANING AdBlue/DEF TANK....546
    POWER TRAIN....550
      TEST SWING CIRCLE BEARING CLEARANCE....550
        METHOD FOR TESTING SWING CIRCLE BEARING CLEARANCE....550
    UNDERCARRIAGE AND FRAME....551
      TEST AND ADJUST TRACK TENSION....551
        METHOD FOR TESTING TRACK TENSION....551
        METHOD FOR ADJUSTING TRACK TENSION....551
    HYDRAULIC SYSTEM....553
      RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM....553
        METHOD FOR RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT....553
      TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS....554
        METHOD FOR TESTING OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS....555
        METHOD FOR ADJUSTING OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS....561
      TEST OIL PRESSURE OF CONTROL CIRCUIT....565
        METHOD FOR TESTING OIL PRESSURE OF CONTROL CIRCUIT....565
      TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT....567
        TEST PC VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE)....567
        TEST PC-EPC VALVE OUTLET PRESSURE....568
        METHOD FOR ADJUSTING OIL PRESSURE IN PUMP PC CONTROL CIRCUIT....569
      TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT....570
        METHOD FOR TESTING LS DIFFERENTIAL PRESSURE BY MACHINE MONITOR....570
        METHOD FOR TESTING LS DIFFERENTIAL PRESSURE....571
        METHOD FOR TESTING LS VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE)....572
        METHOD FOR TESTING LS-EPC VALVE OUTLET PRESSURE....573
        METHOD FOR ADJUSTING LS VALVE....574
      TEST OUTLET PRESSURE OF SOLENOID VALVE....575
        METHOD FOR TESTING OUTLET PRESSURE OF SOLENOID VALVE....575
        OPERATING CONDITION OF SOLENOID VALVE....576
      TEST PPC VALVE OUTLET PRESSURE....578
        METHOD FOR TESTING PPC VALVE OUTLET PRESSURE....578
      ADJUST WORK EQUIPMENT AND SWING PPC VALVES....580
        METHOD FOR ADJUSTING PLAY OF WORK EQUIPMENT AND SWING PPC VALVES....580
      TEST PUMP SWASH PLATE SENSOR....581
        METHOD FOR TESTING PUMP SWASH PLATE SENSOR....581
      TEST COOLING FAN SPEED....582
        METHOD FOR TESTING COOLING FAN SPEED....582
      TEST OIL PRESSURE IN FAN PUMP CIRCUIT....583
        METHOD FOR TESTING OIL PRESSURE IN FAN PUMP CIRCUIT....583
      TEST FAN PUMP EPC ELECTRIC CURRENT....585
        METHOD FOR TESTING FAN PUMP EPC ELECTRIC CURRENT....585
      TEST FAN PUMP EPC SOLENOID VALVE OUTLET PRESSURE....586
        METHOD FOR TESTING FAN PUMP EPC SOLENOID VALVE OUTLET PRESSURE....586
      TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT....587
        METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BOOM CYLINDER AND BUCKET CYLINDER....587
        METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF ARM CYLINDER....587
        METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF PPC VALVE....588
      TEST OIL LEAKAGE....589
        TEST OIL LEAKAGE OF BOOM CYLINDER....589
        TEST OIL LEAKAGE OF ARM CYLINDER....589
        TEST OIL LEAKAGE OF BUCKET CYLINDER....590
        METHOD FOR TESTING OIL LEAKAGE OF SWING MOTOR....590
        METHOD FOR TESTING OIL LEAKAGE OF TRAVEL MOTOR....590
      BLEED AIR FROM HYDRAULIC CIRCUIT....592
        METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT....593
    CAB AND ITS ATTACHMENTS....596
      TEST CAB TIPPING STOPPER....596
        METHOD FOR TESTING CAB TIPPING STOPPER....596
      METHOD FOR ADJUSTING MIRRORS....597
        PROCEDURE FOR ADJUSTING MACHINE LEFT FRONT MIRROR (A)....597
        PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE LEFT FRONT MIRROR (A)....598
        PROCEDURE FOR ADJUSTING MACHINE RIGHT FRONT MIRROR (B)....599
        PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE RIGHT FRONT MIRROR (B)....600
        PROCEDURE FOR ADJUSTING MACHINE RIGHT SIDE MIRROR (C)....601
    ELECTRICAL SYSTEM....602
      SETTING AND OPERATION OF MACHINE MONITOR....602
        OPERATOR MODE....605
        SERVICE MODE....610
      METHOD FOR STARTING UP KOMTRAX....680
      ADJUST REARVIEW CAMERA ANGLE....685
        METHOD FOR ADJUSTING REARVIEW CAMERA ANGLE....685
      HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER....688
      HANDLE BATTERY DISCONNECT SWITCH....689
      TEST DIODES....690
        METHOD FOR TESTING DIODE USING DIGITAL TESTER....690
        METHOD FOR TESTING DIODE USING ANALOG TESTER....690
    Pm CLINIC....691
      Pm CLINIC SERVICE....691
        Pm CLINIC CHECK SHEET....692
  40 TROUBLESHOOTING....705
    CONTENTS....706
    RELATED INFORMATION ON TROUBLESHOOTING....717
      GENERAL TROUBLESHOOTING POINTS....717
      TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM....718
      SEQUENCE OF EVENTS IN TROUBLESHOOTING....731
      CHECKS BEFORE TROUBLESHOOTING....733
      CHECKS BEFORE TROUBLESHOOTING....735
        WALK-AROUND CHECK....735
      TESTING IN ACCORDANCE WITH TESTING PROCEDURE....737
        FUEL - CHECK LEVEL AND TYPE....737
        FUEL - CHECK FOR FOREIGN MATERIAL....738
        FUEL PREFILTER - CHECK....738
        WATER SEPARATOR - CHECK / DRAIN WATER AND SEDIMENT....738
        FUEL PREFILTER CARTRIDGE - REPLACE....739
        MAIN FILTER - CHECK....740
        OIL PAN - CHECK ENGINE OIL LEVEL....741
        RESERVOIR TANK - CHECK COOLANT LEVEL....743
        AIR CLEANER - CHECK FOR CLOGGING....743
        OUTER ELEMENT - CLEAN....744
        ELEMENTS - REPLACE....746
        HYDRAULIC OIL - CHECK OIL LEVEL....747
        HYDRAULIC OIL STRAINER - CHECK....747
        HYDRAULIC OIL FILTER - CHECK....748
        SWING MACHINERY CASE - CHECK OIL LEVEL....749
        DAMPER CASE - CHECK OIL LEVEL....750
        FINAL DRIVE CASE - CHECK OIL LEVEL....750
        FUEL SYSTEM - BLEED AIR....751
        HYDRAULIC CIRCUIT - BLEED AIR....751
        ELECTRICAL EQUIPMENT - CHECK METHOD....751
      ELECTRICAL SYSTEM TROUBLESHOOTING - PREPARATION....758
      PROCEDURE FOR TESTING AND TROUBLESHOOTING....768
      SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS....771
      INFORMATION IN TROUBLESHOOTING TABLE....775
      CONNECTOR LIST AND LAYOUT....777
      CONNECTOR PIN NUMBERS - CONNECTION TABLE....790
      T-BOXES AND T-ADAPTERS LIST....829
      FUSE LOCATION TABLE....835
      PRECAUTIONS FOR KDPF (KCSF, KDOC) CLEANING AND CHANGE....837
      PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883] AND [CA3135])....841
      FAILURE CODES TABLE....843
    TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)....861
      FAILURE CODE [879AKA] A/C Recirculation Air Temperature Sensor Open Circuit....861
      FAILURE CODE [879AKB] A/C Recirculation Air Temperature Sensor Short Circuit....862
      FAILURE CODE [879BKA] A/C Fresh Air Temperature Sensor Open Circuit....863
      FAILURE CODE [879BKB] A/C Fresh Air Temperature Sensor Short Circuit....865
      FAILURE CODE [879CKA] Ventilating Sensor Open Circuit....867
      FAILURE CODE [879CKB] Ventilating Sensor Short Circuit....868
      FAILURE CODE [879DKZ] Sunlight Sensor Open Circuit or Short Circuit....869
      FAILURE CODE [879EMC] Ventilation Damper Malfunction....871
      FAILURE CODE [879FMC] Air Mix Damper Malfunction....872
      FAILURE CODE [879GKX] Refrigerant Pressure Input Signal Out of Range....873
      FAILURE CODE [989L00] Engine Controller Lock Caution 1....875
      FAILURE CODE [989M00] Engine Controller Lock Caution 2....876
      FAILURE CODE [989N00] Engine Controller Lock Caution 3....877
      FAILURE CODE [A1U0N3] HC Desorb Request 1....878
      FAILURE CODE [A1U0N4] HC Desorb Request 2....880
      FAILURE CODE [A900FR] Abrupt Engine Stop by Auto Idling Stop 3....882
      FAILURE CODE [A900N6] Abrupt Engine Stop by Auto Idling Stop 1....883
      FAILURE CODE [A900NY] Abrupt Engine Stop by Auto Idling Stop 2....884
      FAILURE CODE [AA10NX] Air Cleaner Clogging....885
      FAILURE CODE [AB00KE] Charge Voltage Low....887
      FAILURE CODE [AQ10N3] Manual Stationary Regeneration Request (KDOC Face Plugging)....890
      FAILURE CODE [AS00N3] Manual Stationary Regeneration Request (SCR)....892
      FAILURE CODE [AS00R2] Warning 2 (SCR Device Abnormality)....894
      FAILURE CODE [AS00R3] Inducement 1 (SCR Device Abnormality)....895
      FAILURE CODE [AS00R4] Inducement 2 (SCR Device Abnormality)....896
      FAILURE CODE [AS00R5] Inducement 3 (SCR Device Abnormality)....897
      FAILURE CODE [AS00R6] Temporary Recovery of Inducement....898
      FAILURE CODE [AS00ZK] AdBlue/DEF Level Low Error 5....899
      FAILURE CODE [AS10KM] AdBlue/DEF Injector Overheat Warning....900
      FAILURE CODE [AS10NR] AdBlue/DEF Injector High Temperature Warning....901
      FAILURE CODE [AS10NT] AdBlue/DEF Injector Overheat Caution....902
      FAILURE CODE [B@BAZG] Eng Oil Press Low....903
      FAILURE CODE [B@BAZK] Eng Oil Level Low....904
      FAILURE CODE [B@BCNS] Eng Water Overheat....906
      FAILURE CODE [B@BCZK] Eng Water Level Low....907
      FAILURE CODE [B@HANS] Hyd Oil Overheat....909
      FAILURE CODE [CA115] Engine NE and Backup Speed Sensor Error....910
      FAILURE CODE [CA122] Charge Air Pressure Sensor High Error....911
      FAILURE CODE [CA123] Charge Air Pressure Sensor Low Error....913
      FAILURE CODE [CA131] Throttle Sensor High Error....915
      FAILURE CODE [CA132] Throttle Sensor Low Error....917
      FAILURE CODE [CA135] Engine Oil Pressure Sensor High Error....919
      FAILURE CODE [CA141] Engine Oil Pressure Sensor Low Error....921
      FAILURE CODE [CA144] Coolant Temperature Sensor High Error....923
      FAILURE CODE [CA145] Coolant Temperature Sensor Low Error....925
      FAILURE CODE [CA153] Charge Air Temperature Sensor High Error....927
      FAILURE CODE [CA154] Charge Air Temperature Sensor Low Error....930
      FAILURE CODE [CA187] Sensor 2 Supply Voltage Low Error....933
      FAILURE CODE [CA221] Ambient Pressure Sensor High Error....935
      FAILURE CODE [CA222] Ambient Pressure Sensor Low Error....937
      FAILURE CODE [CA227] Sensor 2 Supply Voltage High Error....939
      FAILURE CODE [CA234] Engine Overspeed....940
      FAILURE CODE [CA238] NE Speed Sensor Supply Voltage Error....941
      FAILURE CODE [CA239] NE Speed Sensor Supply Voltage High Error....943
      FAILURE CODE [CA249] Ambient Air Temp Sensor High Error....945
      FAILURE CODE [CA256] Ambient Air Temp Sensor Low Error....947
      FAILURE CODE [CA271] IMV/PCV 1 Short Circuit Error....949
      FAILURE CODE [CA272] IMV/PCV 1 Open Circuit Error....951
      FAILURE CODE [CA273] PCV 2 Short Circuit Error....952
      FAILURE CODE [CA274] PCV 2 Open Circuit Error....954
      FAILURE CODE [CA322] Injector #1 (L#1) Open Circuit Error or Short Circuit Error....955
      FAILURE CODE [CA323] Injector #5 (L#5) Open Circuit Error or Short Circuit Error....957
      FAILURE CODE [CA324] Injector #3 (L#3) Open Circuit Error or Short Circuit Error....959
      FAILURE CODE [CA325] Injector #6 (L#6) Open Circuit Error or Short Circuit Error....961
      FAILURE CODE [CA331] Injector #2 (L#2) Open Circuit Error or Short Circuit Error....963
      FAILURE CODE [CA332] Injector #4 (L#4) Open Circuit Error or Short Circuit Error....965
      FAILURE CODE [CA343] Engine Controller Internal Failure....967
      FAILURE CODE [CA351] Injectors Drive Circuit Error....968
      FAILURE CODE [CA352] Sensor 1 Supply Voltage Low Error....969
      FAILURE CODE [CA356] MAF Sensor High Error....972
      FAILURE CODE [CA357] MAF Sensor Low Error....974
      FAILURE CODE [CA386] Sensor 1 Supply Voltage High Error....976
      FAILURE CODE [CA441] Battery Voltage Low Error....977
      FAILURE CODE [CA442] Battery Voltage High Error....979
      FAILURE CODE [CA449] Common Rail Pressure High Error 2....980
      FAILURE CODE [CA451] Common Rail Pressure Sensor High Error....981
      FAILURE CODE [CA452] Common Rail Pressure Sensor Low Error....983
      FAILURE CODE [CA515] Common Rail Pressure Sensor Supply Voltage High Error....985
      FAILURE CODE [CA516] Common Rail Pressure Sensor Supply Voltage Low Error....987
      FAILURE CODE [CA553] Common Rail Pressure High Error 1....989
      FAILURE CODE [CA555] Crankcase Pressure High Error 1....990
      FAILURE CODE [CA556] Crankcase Pressure High Error 2....991
      FAILURE CODE [CA559] Common Rail Pressure Low Error 1....992
      FAILURE CODE [CA595] Turbocharger Speed High Error 2....997
      FAILURE CODE [CA687] Turbocharger Speed Low Error....998
      FAILURE CODE [CA689] Engine NE Speed Sensor Error....1000
      FAILURE CODE [CA691] Intake Air Temperature Sensor High Error....1002
      FAILURE CODE [CA692] Intake Air Temperature Sensor Low Error....1004
      FAILURE CODE [CA697] Engine Controller Internal Temperature Sensor High Error....1006
      FAILURE CODE [CA698] Engine Controller Internal Temperature Sensor Low Error....1007
      FAILURE CODE [CA731] Engine Backup Speed Sensor Phase Error....1008
      FAILURE CODE [CA778] Engine Backup Speed Sensor Error....1009
      FAILURE CODE [CA1117] Engine Controller Partial Data Lost Error....1012
      FAILURE CODE [CA1664] KDOC Abnormality....1013
      FAILURE CODE [CA1669] AdBlue/DEF Level Sensor Voltage High Error....1016
      FAILURE CODE [CA1673] AdBlue/DEF Level Low Error 3....1017
      FAILURE CODE [CA1677] AdBlue/DEF Temperature Sensor Low Error....1018
      FAILURE CODE [CA1678] AdBlue/DEF Temperature Sensor High Error....1019
      FAILURE CODE [CA1682] AdBlue/DEF Pump Priming Error....1020
      FAILURE CODE [CA1683] AdBlue/DEF Tank Heating Valve Voltage High Error....1022
      FAILURE CODE [CA1684] AdBlue/DEF Tank Heating Valve Voltage Low Error....1024
      FAILURE CODE [CA1686] AdBlue/DEF Quality Sensor Voltage High Error....1026
      FAILURE CODE [CA1691] Defective Regeneration....1027
      FAILURE CODE [CA1694] SCR Outlet NOx Sensor In Range Error....1030
      FAILURE CODE [CA1695] Sensor 5 Supply Voltage High Error....1033
      FAILURE CODE [CA1696] Sensor 5 Supply Voltage Low Error....1034
      FAILURE CODE [CA1712] AdBlue/DEF Tank Thawing Error....1036
      FAILURE CODE [CA1713] AdBlue/DEF Tank Heater Valve Open Stuck Error....1039
      FAILURE CODE [CA1714] AdBlue/DEF Quality Sensor Out of Calibration Error....1041
      FAILURE CODE [CA1715] AdBlue/DEF Quality Sensor Internal Circuit Error....1042
      FAILURE CODE [CA1776] Sensor Supply Relay Voltage High Error....1043
      FAILURE CODE [CA1777] Sensor Supply Relay Voltage Low Error....1046
      FAILURE CODE [CA1843] Crankcase Pressure Sensor High Error....1049
      FAILURE CODE [CA1844] Crankcase Pressure Sensor Low Error....1051
      FAILURE CODE [CA1879] KDPF Differential Pressure Sensor High Error....1054
      FAILURE CODE [CA1881] KDPF Differential Pressure Sensor Low Error....1057
      FAILURE CODE [CA1883] KDPF Differential Pressure Sensor In Range Error....1059
      FAILURE CODE [CA1885] Turbo Outlet NOx Sensor Circuit Error....1062
      FAILURE CODE [CA1887] SCR Outlet NOx Sensor Circuit Error....1064
      FAILURE CODE [CA1921] KDPF Soot Accumulation High Error 1....1066
      FAILURE CODE [CA1922] KDPF Soot Accumulation High Error 2....1069
      FAILURE CODE [CA1923] Fuel Doser Solenoid 1 High Error....1074
      FAILURE CODE [CA1924] Fuel Doser Solenoid 1 Low Error....1076
      FAILURE CODE [CA1925] Fuel Doser Solenoid 1 In Range Error....1078
      FAILURE CODE [CA1927] Dosing Fuel Pressure Sensor High Error....1080
      FAILURE CODE [CA1928] Dosing Fuel Pressure Sensor Low Error....1082
      FAILURE CODE [CA1942] Crankcase Pressure Sensor In Range Error....1084
      FAILURE CODE [CA1963] Fuel Doser Solenoid 1 Servo Error....1085
      FAILURE CODE [CA1977] Fuel Doser Open Error or Short Error....1088
      FAILURE CODE [CA1993] KDPF Differential Pressure Low Error....1091
      FAILURE CODE [CA2185] Throttle Sensor Supply Voltage High Error....1094
      FAILURE CODE [CA2186] Throttle Sensor Supply Voltage Low Error....1096
      FAILURE CODE [CA2249] Common Rail Pressure Low Error 2....1098
      FAILURE CODE [CA2265] Fuel Feed Pump Open Error....1099
      FAILURE CODE [CA2266] Fuel Feed Pump Short Error....1101
      FAILURE CODE [CA2271] EGR Valve Position Sensor High Error....1103
      FAILURE CODE [CA2272] EGR Valve Position Sensor Low Error....1105
      FAILURE CODE [CA2349] EGR Valve Solenoid Open Circuit Error....1107
      FAILURE CODE [CA2353] EGR Valve Solenoid Short Circuit Error....1109
      FAILURE CODE [CA2357] EGR Valve Servo Error....1111
      FAILURE CODE [CA2381] KVGT Position Sensor High Error....1112
      FAILURE CODE [CA2382] KVGT Position Sensor Low Error....1114
      FAILURE CODE [CA2383] KVGT Solenoid Open Circuit Error....1116
      FAILURE CODE [CA2386] KVGT Solenoid Short Circuit Error....1118
      FAILURE CODE [CA2387] KVGT Servo Error....1120
      FAILURE CODE [CA2555] Intake Air Heater Relay Open Circuit Error....1121
      FAILURE CODE [CA2556] Intake Air Heater Relay Short Circuit Error....1124
      FAILURE CODE [CA2637] KDOC Face Plugging....1126
      FAILURE CODE [CA2639] Manual Stationary Regeneration Request....1128
      FAILURE CODE [CA2732] Fuel Doser Solenoid 2 High Error....1131
      FAILURE CODE [CA2733] Fuel Doser Solenoid 2 Low Error....1133
      FAILURE CODE [CA2741] Fuel Dozer Solenoid Valve Swap Error....1135
      FAILURE CODE [CA2765] Injector Trim Data Mismatch....1136
      FAILURE CODE [CA2771] SCR Outlet NOx Sensor Datalink Timeout Error....1137
      FAILURE CODE [CA2777] Manual Stationary Regeneration Request but KDPF Regeneration Disable....1143
      FAILURE CODE [CA2878] Fuel Doser Solenoid 2 Servo Error....1146
      FAILURE CODE [CA2881] Dosing Fuel Pressure Low Error 1....1149
      FAILURE CODE [CA2976] AdBlue/DEF Pump Temperature Sensor Signal Error....1152
      FAILURE CODE [CA3133] KDPF Outlet Pressure Sensor High Error....1154
      FAILURE CODE [CA3134] KDPF Outlet Pressure Sensor Low Error....1156
      FAILURE CODE [CA3135] KDPF Outlet Pressure Sensor In Range Error....1158
      FAILURE CODE [CA3142] SCR Temperature Sensor High Error....1161
      FAILURE CODE [CA3143] SCR Temperature Sensor Low Error....1162
      FAILURE CODE [CA3144] SCR Temperature Sensor In Range Error....1163
      FAILURE CODE [CA3146] SCR Outlet Temperature Sensor High Error....1165
      FAILURE CODE [CA3147] SCR Outlet Temperature Sensor Low Error....1166
      FAILURE CODE [CA3148] SCR Outlet Temperature Sensor In Range Error....1167
      FAILURE CODE [CA3151] SCR Catalyst Efficiency Low Error 2....1169
      FAILURE CODE [CA3165] SCR Outlet Temperature High Error....1175
      FAILURE CODE [CA3167] Fuel Doser Degradation....1177
      FAILURE CODE [CA3229] SCR Temperature High Error....1180
      FAILURE CODE [CA3231] SCR Temperature High Error - Non Regeneration....1182
      FAILURE CODE [CA3232] Turbo Outlet NOx Sensor Datalink Timeout Error....1184
      FAILURE CODE [CA3235] SCR Outlet Temperature High Error - Non Regeneration....1188
      FAILURE CODE [CA3239] AdBlue/DEF Line Heater 2 Voltage High Error....1190
      FAILURE CODE [CA3241] AdBlue/DEF Line Heater 2 Voltage Low Error....1193
      FAILURE CODE [CA3242] AdBlue/DEF Tank Heating Error....1196
      FAILURE CODE [CA3251] KDOC Inlet Temperature High Error....1199
      FAILURE CODE [CA3253] KDOC Temperature Error - Non Regeneration....1201
      FAILURE CODE [CA3254] KDOC Outlet Temperature High Error 1....1204
      FAILURE CODE [CA3255] KDPF Temperature Error - Non Regeneration....1207
      FAILURE CODE [CA3256] KDPF Outlet Temperature High Error 1....1210
      FAILURE CODE [CA3311] KDOC Outlet Temperature High Error 2....1212
      FAILURE CODE [CA3312] KDPF Outlet Temperature High Error 2....1214
      FAILURE CODE [CA3313] KDOC Inlet Temperature Sensor Low Error....1217
      FAILURE CODE [CA3314] KDOC Inlet Temperature Sensor High Error....1219
      FAILURE CODE [CA3315] KDOC Inlet Temperature Sensor In Range Error....1220
      FAILURE CODE [CA3316] KDOC Outlet Temperature Sensor Low Error....1223
      FAILURE CODE [CA3317] KDOC Outlet Temperature Sensor High Error....1224
      FAILURE CODE [CA3318] KDOC Outlet Temperature Sensor In Range Error....1225
      FAILURE CODE [CA3319] KDPF Outlet Temperature Sensor High Error....1227
      FAILURE CODE [CA3321] KDPF Outlet Temperature Sensor Low Error....1228
      FAILURE CODE [CA3322] KDPF Outlet Temperature Sensor In Range Error....1230
      FAILURE CODE [CA3419] MAF Sensor Supply Voltage High Error....1233
      FAILURE CODE [CA3421] MAF Sensor Supply Voltage Low Error....1235
      FAILURE CODE [CA3497] AdBlue/DEF Level Low Error 1....1237
      FAILURE CODE [CA3498] AdBlue/DEF Level Low Error 2....1238
      FAILURE CODE [CA3543] AdBlue/DEF Quality Error (SCR Catalyst Efficiency Low)....1239
      FAILURE CODE [CA3545] SCR Outlet NOx Sensor Unstable Error....1245
      FAILURE CODE [CA3547] AdBlue/DEF Level Low Error 4....1247
      FAILURE CODE [CA3558] AdBlue/DEF Pump Voltage High Error....1248
      FAILURE CODE [CA3559] AdBlue/DEF Pump Voltage Low Error....1250
      FAILURE CODE [CA3562] AdBlue/DEF LineHeater Relay 1 Voltage High Error....1252
      FAILURE CODE [CA3563] AdBlue/DEF LineHeater Relay 1 Voltage Low Error....1254
      FAILURE CODE [CA3567] AdBlue/DEF Injector Open Circuit Error or Short Circuit Error....1257
      FAILURE CODE [CA3568] AdBlue/DEF Injector Malfunction....1260
      FAILURE CODE [CA3571] AdBlue/DEF Pump Pressure Sensor High Error....1264
      FAILURE CODE [CA3572] AdBlue/DEF Pump Pressure Sensor Low Error....1266
      FAILURE CODE [CA3574] AdBlue/DEF Pump Pressure Too Low Error....1268
      FAILURE CODE [CA3575] AdBlue/DEF Pump Pressure Too High Error....1270
      FAILURE CODE [CA3577] AdBlue/DEF FCV Voltage High Error....1272
      FAILURE CODE [CA3578] AdBlue/DEF FCV Voltage Low Error....1274
      FAILURE CODE [CA3582] SCR Catalyst Efficiency Low Error 1....1276
      FAILURE CODE [CA3583] SCR Outlet NOx Sensor Heater Warming up Error....1282
      FAILURE CODE [CA3596] AdBlue/DEF Pump Pressure Unstable Error....1284
      FAILURE CODE [CA3649] Turbo Outlet NOx Sensor Heater Warming up Error....1286
      FAILURE CODE [CA3681] SCR Outlet NOx Sensor Power Voltage Error....1288
      FAILURE CODE [CA3682] Turbo Outlet NOx Sensor Power Voltage Error....1293
      FAILURE CODE [CA3713] AdBlue/DEF Line Heater 1 Voltage High Error....1299
      FAILURE CODE [CA3717] SCR Outlet NOx Sensor Voltage Mismatch Error....1302
      FAILURE CODE [CA3718] Turbo Outlet NOx Sensor Voltage Mismatch Error....1303
      FAILURE CODE [CA3725] Turbo Outlet NOx Sensor Unstable Error....1304
      FAILURE CODE [CA3748] Turbo Outlet NOx Sensor Stuck In Range Error....1307
      FAILURE CODE [CA3751] SCR Catalyst Degradation Error....1309
      FAILURE CODE [CA3755] AdBlue/DEF Dosing Performance Degradation Error....1311
      FAILURE CODE [CA3866] AdBlue/DEF Low Concentration Error 2....1313
      FAILURE CODE [CA3867] AdBlue/DEF Low Concentration Error 1....1316
      FAILURE CODE [CA3868] AdBlue/DEF Tank Sensor Datalink Timeout Error....1319
      FAILURE CODE [CA3899] SCR NH3 Sensor Circuit Error....1323
      FAILURE CODE [CA3911] SCR NH3 Sensor Datalink Timeout Error....1325
      FAILURE CODE [CA3912] SCR NH3 Sensor Heater Warming up Error....1329
      FAILURE CODE [CA3932] SCR NH3 Sensor Heater Voltage High Error....1331
      FAILURE CODE [CA3933] SCR NH3 Sensor Heater Voltage Low Error....1333
      FAILURE CODE [CA3934] SCR NH3 Sensor Power Interrupt Error....1335
      FAILURE CODE [CA3935] SCR NH3 Sensor Trim Resistance Error....1338
      FAILURE CODE [CA3936] SCR NH3 Sensor Internal Circuit Error....1340
      FAILURE CODE [CA4151] KDOC and KDPF Temperature Sensor Datalink Timeout Error....1342
      FAILURE CODE [CA4152] SCR Temperature Sensor Datalink Timeout Error....1347
      FAILURE CODE [CA4155] AdBlue/DEF Pump Heater Relay Voltage High Error....1351
      FAILURE CODE [CA4156] AdBlue/DEF Pump Heater Relay Voltage Low Error....1354
      FAILURE CODE [CA4157] AdBlue/DEF FCV Malfunction....1357
      FAILURE CODE [CA4158] KDOC and KDPF Temperature Sensor Internal Circuit Error....1359
      FAILURE CODE [CA4159] SCR Temperature Sensor Internal Circuit Error....1360
      FAILURE CODE [CA4161] KDOC and KDPF Temperature Sensor ECU Voltage High Error....1361
      FAILURE CODE [CA4162] KDOC and KDPF Temperature Sensor ECU Voltage Low Error....1364
      FAILURE CODE [CA4163] KDOC and KDPF Temperature Sensor ECU Over Temperature Error....1367
      FAILURE CODE [CA4164] SCR Temperature Sensor ECU Voltage High Error....1370
      FAILURE CODE [CA4165] SCR Temperature Sensor ECU Voltage Low Error....1372
      FAILURE CODE [CA4166] SCR Temperature Sensor ECU High Temperature Error....1374
      FAILURE CODE [CA4168] AdBlue/DEF Pump Heater ON Stuck Error....1376
      FAILURE CODE [CA4169] AdBlue/DEF Pump Heater OFF Stuck Error....1379
      FAILURE CODE [CA4171] AdBlue/DEF Pump Thawing Error....1381
      FAILURE CODE [CA4249] AdBlue/DEF Pump Temperature Sensor 1 In Range Error....1384
      FAILURE CODE [CA4251] AdBlue/DEF Pump Temperature Sensor 2 In Range Error....1386
      FAILURE CODE [CA4259] KDOC and KDPF Temperature Sensor Power Interrupt Error....1388
      FAILURE CODE [CA4261] SCR Temperature Sensor Power Interrupt Error....1390
      FAILURE CODE [CA4277] AdBlue/DEF Quality Sensor Liquid Distinction Impossible Error....1393
      FAILURE CODE [CA4281] SCR NH3 Sensor Stuck Response Error....1396
      FAILURE CODE [CA4459] AdBlue/DEF LineHeater Relay 2 Voltage High Error....1399
      FAILURE CODE [CA4461] AdBlue/DEF LineHeater Relay 2 Voltage Low Error....1402
      FAILURE CODE [CA4658] AdBlue/DEF Flow Low Error....1405
      FAILURE CODE [CA4731] AdBlue/DEF Temperature Sensor Transmission Data Error....1409
      FAILURE CODE [CA4732] AdBlue/DEF Level Sensor Transmission Data Error....1410
      FAILURE CODE [CA4739] AdBlue/DEF Level Sensor Internal Circuit Error....1411
      FAILURE CODE [CA4768] Fuel in AdBlue/DEF Tank Error....1412
      FAILURE CODE [CA4769] AdBlue/DEF Level Measurement Impossible....1414
      FAILURE CODE [CA4842] AdBlue/DEF High Concentration Error....1417
      FAILURE CODE [CA4952] System Operating Lamp Short Circuit (Engine Controller)....1420
      FAILURE CODE [CA5115] AdBlue/DEF Line Heater 1 Voltage Low Error....1422
      FAILURE CODE [CA5179] Engine Room Temperature Sensor High Error....1425
      FAILURE CODE [CA5181] Engine Room Temperature Sensor Low Error....1427
      FAILURE CODE [CA5383] Ash Accumulation High Error....1429
      FAILURE CODE [D110KB] Battery Relay Output Short Circuit....1431
      FAILURE CODE [D19JKZ] Personal Code Relay Open Circuit or Short Circuit....1433
      FAILURE CODE [D811MC] KOMTRAX Malfunction....1436
      FAILURE CODE [D862KA] GPS Antenna Open Circuit....1437
      FAILURE CODE [D8ALKA] System Operating Lamp Open Circuit (KOMTRAX)....1438
      FAILURE CODE [D8ALKB] System Operating Lamp Short Circuit (KOMTRAX)....1440
      FAILURE CODE [D8AQKR] CAN 2 Defective Communication (KOMTRAX)....1442
      FAILURE CODE [DA20MC] Pump Controller Malfunction....1444
      FAILURE CODE [DA22KK] Pump Controller Solenoid Power Voltage Low Error....1445
      FAILURE CODE [DA25KP] 5V Sensor 1 Power Voltage Low Error....1448
      FAILURE CODE [DA29KQ] Model Selection Signal Mismatch (Pump Controller)....1451
      FAILURE CODE [DA2LKA] System Operating Lamp Open Circuit (Pump Controller)....1453
      FAILURE CODE [DA2LKB] System Operating Lamp Short Circuit (Pump Controller)....1455
      FAILURE CODE [DA2QKR] Controller Area Network 2 Defective Communication (Pump Controller)....1457
      FAILURE CODE [DA2RKR] Controller Area Network 1 Defective Communication (Pump Controller)....1460
      FAILURE CODE [DAF0MB] Monitor ROM Abnormality....1461
      FAILURE CODE [DAF0MC] Monitor Malfunction....1462
      FAILURE CODE [DAF8KB] Camera Power Supply Short Circuit....1463
      FAILURE CODE [DAF9KQ] Model Selection Signal Mismatch (Monitor)....1465
      FAILURE CODE [DAFGMC] GPS Module Malfunction....1466
      FAILURE CODE [DAFLKA] System Operating Lamp Open Circuit (Monitor)....1467
      FAILURE CODE [DAFLKB] System Operating Lamp Short Circuit (Monitor)....1469
      FAILURE CODE [DAFQKR] CAN 2 Defective Communication (Monitor)....1471
      FAILURE CODE [DAZ9KQ] Model Selection Signal Mismatch (A/C)....1472
      FAILURE CODE [DAZQKR] CAN 2 Defective Communication (A/C ECU)....1473
      FAILURE CODE [DB2QKR] CAN 2 Defective Communication (Engine Controller)....1478
      FAILURE CODE [DB2RKR] CAN 1 Defective Communication (Engine Controller)....1483
      FAILURE CODE [DDNRKA] W/E Lever Lock SW Open Circuit....1487
      FAILURE CODE [DDNRKY] W/E Lever Lock SW Short Circuit....1489
      FAILURE CODE [DDNS00] Lock Lever Auto Lock Release SW On....1491
      FAILURE CODE [DGH2KA] Hydraulic Oil Temperature Sensor Open Circuit....1493
      FAILURE CODE [DGH2KB] Hydraulic Oil Temperature Sensor Ground Fault....1495
      FAILURE CODE [DHA4KA] Air Cleaner Clog Sensor Open Circuit....1497
      FAILURE CODE [DHAAMA] KDPF Differential Pressure Sensor Frozen....1499
      FAILURE CODE [DHACMA] KDPF Outlet Pressure Sensor Frozen....1500
      FAILURE CODE [DHPAMA] Front Pump Pressure Sensor Defective Function....1501
      FAILURE CODE [DHPBMA] Rear Pump Pressure Sensor Defective Function....1504
      FAILURE CODE [DHS3MA] Arm IN PPC Pressure Sensor Defective Function....1507
      FAILURE CODE [DHS4MA] Bucket CURL PPC Pressure Sensor Defective Function....1510
      FAILURE CODE [DHS8MA] Boom RAISE PPC Pressure Sensor Defective Function....1513
      FAILURE CODE [DHS9MA] Boom LOWER PPC Pressure Sensor Defective Function....1516
      FAILURE CODE [DHSAMA] Swing Right PPC Pressure Sensor Defective Function....1519
      FAILURE CODE [DHSBMA] Swing Left PPC Pressure Sensor Defective Function....1522
      FAILURE CODE [DHSCMA] Arm OUT PPC Pressure Sensor Defective Function....1525
      FAILURE CODE [DHSDMA] Bucket DUMP PPC Pressure Sensor Defective Function....1528
      FAILURE CODE [DHSFMA] Travel Forward Left PPC Pressure Sensor Defective Function....1531
      FAILURE CODE [DHSGMA] Travel Forward Right PPC Pressure Sensor Defective Function....1534
      FAILURE CODE [DHSHMA] Travel Reverse Left PPC Pressure Sensor Defective Function....1537
      FAILURE CODE [DHSJMA] Travel Reverse Right PPC Pressure Sensor Defective Function....1540
      FAILURE CODE [DKR0MA] Front Pump Swash Plate Sensor Defective Function....1543
      FAILURE CODE [DKR1MA] Rear Pump Swash Plate Sensor Defective Function....1546
      FAILURE CODE [DKULKA] PPC Lock Relay Open Circuit....1549
      FAILURE CODE [DKULKB] PPC Lock Relay Short Circuit....1551
      FAILURE CODE [DKULKY] PPC Lock Relay Hot Short Circuit....1553
      FAILURE CODE [DLM3KA] Fan Speed Sensor Open Circuit....1554
      FAILURE CODE [DLM3KB] Fan Speed Sensor Short Circuit....1556
      FAILURE CODE [DLM3MB] Fan control:Mismatch....1558
      FAILURE CODE [DR21KX] Camera 2 Picture Reverse Drive Input Out of Range....1559
      FAILURE CODE [DR31KX] Camera 3 Picture Reverse Drive Input Out of Range....1561
      FAILURE CODE [DV20KB] Travel Alarm Short Circuit....1563
      FAILURE CODE [DW43KA] Travel Speed Solenoid Open Circuit....1565
      FAILURE CODE [DW43KB] Travel Speed Solenoid Short Circuit....1567
      FAILURE CODE [DW43KY] Travel Speed Solenoid Hot Short Circuit....1569
      FAILURE CODE [DW45KA]Swing Parking Brake Solenoid Open Circuit....1571
      FAILURE CODE [DW45KB] Swing Parking Brake Solenoid Short Circuit....1574
      FAILURE CODE [DW45KY] Swing Parking Brake Solenoid Hot Short Circuit....1577
      FAILURE CODE [DW4CKY] PPC Lock Solenoid Hot Short Circuit....1579
      FAILURE CODE [DW7BKA] Fan Reverse Solenoid Open Circuit....1580
      FAILURE CODE [DW7BKB] Fan Reverse Solenoid Short Circuit....1582
      FAILURE CODE [DW7BKY] Fan Reverse Solenoid Hot Short Circuit....1584
      FAILURE CODE [DW91KA] Travel Junction Solenoid Open Circuit....1585
      FAILURE CODE [DW91KB] Travel Junction Solenoid Short Circuit....1587
      FAILURE CODE [DW91KY] Travel Junction Solenoid Hot Short Circuit....1589
      FAILURE CODE [DWA2KA] Attachment Single or 2-Way Change Solenoid Open Circuit....1591
      FAILURE CODE [DWA2KB] Attachment Single or 2-Way Change Solenoid Short Circuit....1593
      FAILURE CODE [DWA2KY] Attachment Single or 2-Way Change Solenoid Hot Short Circuit....1595
      FAILURE CODE [DWK0KA] 2-Stage Relief Solenoid Open Circuit....1597
      FAILURE CODE [DWK0KB] 2-Stage Relief Solenoid Open Circuit....1599
      FAILURE CODE [DWK0KY] 2-Stage Relief Solenoid Hot Short Circuit....1601
      FAILURE CODE [DWK2KA] Variable Back Pressure Solenoid Open Circuit....1603
      FAILURE CODE [DWK2KB] Variable Back Pressure Solenoid Short Circuit....1605
      FAILURE CODE [DWK2KY] Variable Back Pressure Solenoid Hot Short Circuit....1607
      FAILURE CODE [DWK8KA] Swing Pressure Cutoff Solenoid Open Circuit....1609
      FAILURE CODE [DWK8KB] Swing Pressure Cutoff Solenoid Short Circuit....1611
      FAILURE CODE [DWK8KY] Swing Pressure Cutoff Solenoid Hot Short Circuit....1613
      FAILURE CODE [DX16KA] Fan Pump EPC Solenoid Open Circuit....1615
      FAILURE CODE [DX16KB] Fan Pump EPC Solenoid Short Circuit....1617
      FAILURE CODE [DXA8KA] Front Pump PC-EPC Solenoid Open Circuit....1619
      FAILURE CODE [DXA8KB] Front Pump PC-EPC Solenoid Short Circuit....1621
      FAILURE CODE [DXA9KA] Rear Pump PC-EPC Solenoid Open Circuit....1623
      FAILURE CODE [DXA9KB] Rear Pump PC-EPC Solenoid Short Circuit....1625
      FAILURE CODE [DXE0KA] LS-EPC Solenoid Open Circuit....1627
      FAILURE CODE [DXE0KB] LS-EPC Solenoid Short Circuit....1629
      FAILURE CODE [DXE4KA] Attachment Flow Regulating EPC Solenoid Open Circuit....1631
      FAILURE CODE [DXE4KB] Attachment Flow Regulating EPC Solenoid Short Circuit....1633
      FAILURE CODE [DXE4KY] Attachment Flow EPC Hot Short Circuit....1635
      FAILURE CODE [DXE5KA] Merge-divider Main Solenoid Open Circuit....1637
      FAILURE CODE [DXE5KB] Merge-divider Main Solenoid Short Circuit....1639
      FAILURE CODE [DXE6KA] Merge-divider LS Solenoid Open Circuit....1641
      FAILURE CODE [DXE6KB] Merge-divider LS Solenoid Short Circuit....1643
      FAILURE CODE [DXE7KA] Attachment Flow Regulating EPC 2 Solenoid Open Circuit....1645
      FAILURE CODE [DXE7KB] Attachment Flow Regulating EPC 2 Solenoid Short Circuit....1647
      FAILURE CODE [DXE7KY] Attachment Flow Regulating EPC 2 Hot Short Circuit....1649
      FAILURE CODE [DXE8KA] Attachment Flow Regulating EPC 3 Solenoid Open Circuit....1651
      FAILURE CODE [DXE8KB] Attachment Flow Regulating EPC 3 Solenoid Short Circuit....1653
      FAILURE CODE [DXE8KY] Attachment Flow Regulating EPC 3 Hot Short Circuit....1655
      FAILURE CODE [DXE9KA] Attachment Flow Regulating EPC 4 Solenoid Open Circuit....1657
      FAILURE CODE [DXE9KB] Attachment Flow Regulating EPC 4 Solenoid Short Circuit....1659
      FAILURE CODE [DXE9KY] Attachment Flow Regulating EPC 4 Hot Short Circuit....1661
      FAILURE CODE [DXEAKA] Attachment Flow Regulating EPC 5 Solenoid Open Circuit....1663
      FAILURE CODE [DXEAKB] Attachment Flow Regulating EPC 5 Solenoid Short Circuit....1665
      FAILURE CODE [DXEAKY] Attachment Flow Regulating EPC 1 Hot Short Circuit....1667
      FAILURE CODE [DY20KA]Wiper Motor Open Circuit....1669
      FAILURE CODE [DY20MA] Wiper Motor Defective Function....1671
      FAILURE CODE [DY2CKB] Washer Motor Short Circuit....1673
      FAILURE CODE [DY2DKB] Wiper Motor (Normal Rotation) Short Circuit....1676
      FAILURE CODE [DY2EKB] Wiper Motor (Reverse Rotation) Short Circuit....1678
    TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)....1680
      E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK)....1680
      E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK....1686
      E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK....1689
      E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP....1691
      E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS NOTHING....1693
      E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), ENGINE OIL LEVEL MONITOR LIGHTS UP IN YELLOW....1696
      E-7 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW....1697
      E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING....1698
      E-9 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING....1699
      E-10 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING....1700
      E-11 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING....1701
      E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING....1702
      E-13 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING....1703
      E-14 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING....1704
      E-15 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING....1705
      E-16 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM....1706
      E-17 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL....1708
      E-18 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM....1709
      E-19 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOLANT TEMPERATURE....1710
      E-20 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM....1711
      E-21 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEMPERATURE....1713
      E-22 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED....1714
      E-23 FUNCTION SWITCH DOES NOT OPERATE....1715
      E-24 AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER)....1716
      E-25 WHEN AUTO-DECELERATOR SWITCH IS OPERATED, AUTO-DECELERATOR MONITOR DOES NOT LIGHT UP OR DOES NOT GO OFF....1717
      E-26 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER....1718
      E-27 WHEN WORKING MODE SWITCH IS OPERATED, WORKING MODE SELECTION SCREEN IS NOT DISPLAYED....1719
      E-28 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS NOT CHANGED....1720
      E-29 WHEN TRAVEL SPEED SWITCH IS OPERATED, TRAVEL SPEED MONITOR DOES NOT CHANGE....1721
      E-30 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT CHANGE....1722
      E-31 ALARM BUZZER CANNOT BE CANCELED....1724
      E-32 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION....1725
      E-33 SERVICE MODE CANNOT BE SELECTED....1726
      E-34 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE....1727
      E-35 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK....1729
      E-36 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT SWING....1730
      E-37 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING BRAKE DOES NOT OPERATE....1733
      E-38 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE PROPERLY, OR INDICATOR NOT DISPLAYED ON MONITOR....1735
      E-39 ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED....1738
      E-40 ALARM DOES NOT SOUND DURING TRAVEL....1739
      E-41 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED....1741
      E-42 HORN DOES NOT SOUND....1742
      E-43 HORN DOES NOT STOP SOUNDING....1746
      E-44 WHEN WIPER SWITCH IS OPERATED, WIPER MONITOR DOES NOT LIGHT UP OR GO OFF....1748
      E-45 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE....1749
      E-46 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPERATE....1751
      E-47 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1752
      E-48 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1753
      E-49 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1754
      E-50 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1755
      E-51 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1756
      E-52 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1757
      E-53 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1758
      E-54 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1759
      E-55 SERVICE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION....1760
      E-56 ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED....1762
      E-57 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY....1763
      E-58 MACHINE PUSH-UP FUNCTION CANNOT BE CANCELED....1764
      E-59 MACHINE PUSH-UP FUNCTION DOES NOT OPERATE....1766
    TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)....1767
      INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)....1767
      SYSTEM CHART OF HYDRAULIC AND MECHANICAL SYSTEMS....1768
      FAILURE MODE AND CAUSE TABLE....1770
      H-1 All of work equipments, swing and travel operation lack speed or power.....1778
      H-2 Engine speed lowers significantly or engine stalls....1780
      H-3 Any of work equipment, swing and travel does not work....1782
      H-4 Unusual sound is heard from around hydraulic pump....1783
      H-5 Fine control performance or response is poor....1784
      H-6 Speed or power of boom is low....1785
      H-7 Speed or power of arm is low....1790
      H-8 Speed or power of bucket is low....1794
      H-9 Work equipment does not move in single operation....1797
      H-10 Hydraulic drift of boom is large....1798
      H-11 Hydraulic drift of arm is large....1800
      H-12 Hydraulic drift of bucket is large....1802
      H-13 Other work equipment moves when one of work equipment is relieved....1803
      H-14 In combined operation of work equipment , equipment having heavier load moves slower.....1804
      H-15 Time lag of work equipment is large....1805
      H-16 Machine does not travel straight....1806
      H-17 Machine is hard to steer or travel power is low....1808
      H-18 Travel speed is low....1811
      H-19 One of tracks does not run....1813
      H-20 Travel speed does not change, or travel speed is too low or high....1814
      H-21 Upper structure does not swing in both right and left directions....1815
      H-22 Upper structure does not swing in only one direction....1816
      H-23 Swing acceleration or swing speed of upper structure is low in both right and left directions....1817
      H-24 Swing acceleration or swing speed is low in only one direction....1818
      H-25 Overrun of upper structure is large in both right and left directions....1819
      H-26 Upper structure overruns excessively when it stops swing in only one direction....1820
      H-27 Shock is large when upper structure stops swinging....1821
      H-28 Large unusual noise is heard when upper structure stops swinging....1822
      H-29 Swing drift on a slope is large (while swing parking brake is applied)....1823
      H-30 Swing drift on a slope is large (while swing parking brake is released)....1824
      H-31 Travel speed drops largely in combined operation of swing and trave....1825
      H-32 In combined operation of swing and boom RAISE, boom rising speed is low....1826
      H-33 One-touch power maximizing function does not work....1827
      H-34 Machine push-up function does not work....1828
      H-35 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY)....1829
      H-36 UNUSUAL NOISE IS HEARD FROM AROUND FAN....1830
      H-37 Attachment circuit cannot be changed....1831
      H-38 Oil flow in attachment circuit cannot be controlled....1832
    TROUBLESHOOTING OF ENGINE (S-MODE)....1833
      INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)....1833
      S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION....1834
      S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT....1835
      S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS BUT DOES NOT START)....1836
      S-4 ENGINE STARTABILITY IS POOR....1837
      S-5 ENGINE DOES NOT PICK UP SMOOTHLY....1839
      S-6 ENGINE STOPS DURING OPERATION....1841
      S-7 ENGINE RUNS ROUGH OR IS UNSTABLE....1843
      S-8 ENGINE LACKS POWER....1844
      S-9 KDPF GETS CLOGGED IN A SHORT TIME....1846
      S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE....1848
      S-11 OIL BECOMES CONTAMINATED QUICKLY....1849
      S-12 FUEL CONSUMPTION IS EXCESSIVE....1850
      S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)....1851
      S-14 OIL PRESSURE DROPS....1852
      S-15 FUEL MIXES INTO ENGINE OIL....1854
      S-16 WATER MIXES INTO ENGINE OIL (MILKY)....1855
      S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING)....1856
      S-18 UNUSUAL NOISE IS HEARD....1857
      S-19 VIBRATION IS EXCESSIVE....1858
      S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT....1859
      S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY....1860
      S-22 ACTIVE REGENERATION TAKES TIME....1862
      S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION....1863
      S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE....1864
      S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR)....1866
      S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES)....1867
  50 DISASSEMBLY AND ASSEMBLY....1869
    CONTENTS....1870
    RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY....1874
      HOW TO READ THIS MANUAL....1874
      COATING MATERIALS LIST....1875
      SPECIAL TOOLS LIST....1880
      SKETCHES OF SPECIAL TOOLS....1892
    ENGINE AND COOLING SYSTEM....1898
      REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY....1898
        METHOD FOR REMOVING SUPPLY PUMP ASSEMBLY....1898
        METHOD FOR INSTALLING SUPPLY PUMP ASSEMBLY....1904
      REMOVE AND INSTALL INJECTOR ASSEMBLY....1913
        METHOD FOR REMOVING INJECTOR ASSEMBLY....1913
        METHOD FOR INSTALLING INJECTOR ASSEMBLY....1919
      REMOVE AND INSTALL FUEL DOSER ASSEMBLY....1929
        METHOD FOR INSTALLING FUEL DOSER ASSEMBLY....1929
        METHOD FOR INSTALLING FUEL DOSER ASSEMBLY....1930
      REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY....1932
        METHOD FOR REMOVING CYLINDER HEAD ASSEMBLY....1933
        METHOD FOR INSTALLING CYLINDER HEAD ASSEMBLY....1941
      REMOVE AND INSTALL EGR VALVE ASSEMBLY....1955
        METHOD FOR REMOVING EGR VALVE ASSEMBLY....1955
        METHOD FOR INSTALLING EGR VALVE ASSEMBLY....1957
      REMOVE AND INSTALL EGR COOLER ASSEMBLY....1959
        METHOD FOR REMOVING EGR COOLER ASSEMBLY....1959
        METHOD FOR INSTALLING EGR COOLER ASSEMBLY....1963
      REMOVE AND INSTALL STARTER ASSEMBLY....1968
        METHOD FOR REMOVING STARTER ASSEMBLY....1968
        METHOD FOR INSTALLING STARTER ASSEMBLY....1969
      REMOVE AND INSTALL ALTERNATOR BELT....1971
        METHOD FOR REMOVING ALTERNATOR BELT....1971
        METHOD FOR INSTALLING ALTERNATOR BELT....1974
      REMOVE AND INSTALL RADIATOR ASSEMBLY....1979
        METHOD FOR REMOVING RADIATOR ASSEMBLY....1979
        METHOD FOR INSTALLING RADIATOR ASSEMBLY....1981
      REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY....1984
        METHOD FOR REMOVING HYDRAULIC OIL COOLER ASSEMBLY....1984
        METHOD FOR INSTALLING HYDRAULIC OIL COOLER ASSEMBLY....1986
      REMOVE AND INSTALL AFTERCOOLER ASSEMBLY....1988
        METHOD FOR REMOVING AFTERCOOLER ASSEMBLY....1988
        METHOD FOR INSTALLING AFTERCOOLER ASSEMBLY....1990
      REMOVE AND INSTALL COOLING FAN AND FAN MOTOR ASSEMBLY....1994
        METHOD FOR REMOVING COOLING FAN AND COOLING FAN MOTOR ASSEMBLY....1994
        METHOD FOR INSTALLING COOLING FAN AND COOLING FAN MOTOR ASSEMBLY....1998
      REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY....2003
        METHOD FOR REMOVING ENGINE AND MAIN PUMP ASSEMBLY....2004
        METHOD FOR INSTALLING ENGINE AND MAIN PUMP ASSEMBLY....2021
      REMOVE AND INSTALL ENGINE FRONT OIL SEAL....2040
        METHOD FOR REMOVING ENGINE FRONT OIL SEAL....2041
        METHOD FOR INSTALLING ENGINE FRONT OIL SEAL....2043
      REMOVE AND INSTALL ENGINE REAR OIL SEAL....2047
        METHOD FOR REMOVING ENGINE REAR OIL SEAL....2048
        METHOD FOR INSTALLING ENGINE REAR OIL SEAL....2051
      REMOVE AND INSTALL ENGINE HOOD ASSEMBLY....2057
        METHOD FOR REMOVING ENGINE HOOD ASSEMBLY....2057
        METHOD FOR INSTALLING ENGINE HOOD ASSEMBLY....2065
      REMOVE AND INSTALL FUEL TANK ASSEMBLY....2074
        METHOD FOR REMOVING FUEL TANK ASSEMBLY....2074
        METHOD FOR INSTALLING FUEL TANK ASSEMBLY....2078
      REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY....2082
        METHOD FOR REMOVING AdBlue/DEF TANK ASSEMBLY....2082
        METHOD FOR INSTALLING AdBlue/DEF TANK ASSEMBLY....2088
      REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY....2092
        METHOD FOR REMOVING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY....2092
        METHOD FOR INSTALLING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY....2099
      REMOVE AND INSTALL KDPF ASSEMBLY....2104
        METHOD FOR REMOVING KDPF ASSEMBLY....2104
        METHOD FOR INSTALLING KDPF ASSEMBLY....2108
      DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY....2113
        METHOD FOR DISASSEMBLING KDPF ASSEMBLY....2114
        METHOD FOR ASSEMBLING KDPF ASSEMBLY....2118
      REMOVE AND INSTALL SCR ASSEMBLY....2125
        METHOD FOR REMOVING SCR ASSEMBLY....2125
        METHOD FOR INSTALLING SCR ASSEMBLY....2128
      REMOVE AND INSTALL KDPF, SCR ASSEMBLY....2132
        METHOD FOR REMOVING KDPF, SCR ASSEMBLY....2132
        METHOD FOR INSTALLING KDPF, SCR ASSEMBLY....2137
      REMOVE AND INSTALL KDPF, SCR ASSEMBLY BRACKET....2142
        METHOD FOR REMOVING KDPF, SCR ASSEMBLY BRACKET....2142
        METHOD FOR INSTALLING KDPF, SCR ASSEMBLY BRACKET....2146
      REMOVE AND INSTALL KCCV ASSEMBLY....2156
        METHOD FOR REMOVING KCCV ASSEMBLY....2156
        METHOD FOR INSTALLING KCCV ASSEMBLY....2157
      REMOVE AND INSTALL AdBlue/DEF MIXING TUBE....2161
        METHOD FOR REMOVING AdBlue/DEF MIXING TUBE....2161
        METHOD FOR INSTALLING AdBlue/DEF MIXING TUBE....2166
      REMOVE AND INSTALL AdBlue/DEF INJECTOR....2172
        METHOD FOR REMOVING AdBlue/DEF INJECTOR....2172
        METHOD FOR INSTALLING AdBlue/DEF INJECTOR....2176
      REMOVE AND INSTALL AdBlue/DEF PUMP....2180
        METHOD FOR REMOVING AdBlue/DEF PUMP....2180
        METHOD FOR INSTALLING AdBlue/DEF PUMP....2182
      REMOVE AND INSTALL AdBlue/DEF HOSE....2183
        METHOD FOR REMOVING AdBlue/DEF HOSE....2183
        METHOD FOR INSTALLING AdBlue/DEF HOSE....2188
      REMOVE AND INSTALL AIR CLEANER ASSEMBLY....2197
        METHOD FOR REMOVING AIR CLEANER ASSEMBLY....2197
        METHOD FOR INSTALLING AIR CLEANER ASSEMBLY....2198
      REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY....2201
        METHOD FOR REMOVING AIR CONDITIONER COMPRESSOR ASSEMBLY....2201
        METHOD FOR INSTALLING AIR CONDITIONER COMPRESSOR ASSEMBLY....2204
      REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY....2208
        METHOD FOR REMOVING AIR CONDITIONER CONDENSER ASSEMBLY....2208
        METHOD FOR INSTALLING AIR CONDITIONER CONDENSER ASSEMBLY....2209
    POWER TRAIN....2211
      REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY....2211
        METHOD FOR REMOVING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY....2211
        METHOD FOR INSTALLING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY....2212
      DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY....2213
        METHOD FOR DISASSEMBLING FINAL DRIVE ASSEMBLY....2213
        METHOD FOR ASSEMBLING FINAL DRIVE ASSEMBLY....2218
      REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY....2224
        METHOD FOR REMOVING SWING MOTOR AND SWING MACHINERY ASSEMBLY....2224
        METHOD FOR INSTALLING SWING MOTOR AND SWING MACHINERY ASSEMBLY....2225
      DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY....2227
        METHOD FOR DISASSEMBLING SWING MACHINERY ASSEMBLY....2227
        METHOD FOR ASSEMBLING SWING MACHINERY ASSEMBLY....2231
      REMOVE AND INSTALL SWING CIRCLE ASSEMBLY....2237
        METHOD FOR REMOVING SWING CIRCLE ASSEMBLY....2237
        METHOD FOR INSTALLING SWING CIRCLE ASSEMBLY....2237
    UNDERCARRIAGE AND FRAME....2239
      SEPARATION AND CONNECTION OF TRACK ASSEMBLY....2239
        METHOD FOR SEPARATING TRACK ASSEMBLY....2239
        METHOD FOR INSTALLING TRACK ASSEMBLY....2241
      REMOVE AND INSTALL SPROCKET....2244
        METHOD FOR REMOVING SPROCKET....2244
        METHOD FOR INSTALLING SPROCKET....2244
      REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY....2246
        METHOD FOR REMOVING IDLER AND IDLER CUSHION ASSEMBLY....2246
        METHOD FOR INSTALLING IDLER AND IDLER CUSHION ASSEMBLY....2247
      DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY....2249
        METHOD FOR DISASSEMBLING IDLER ASSEMBLY....2249
        METHOD FOR ASSEMBLING IDLER ASSEMBLY....2251
      DISASSEMBLE AND ASSEMBLE OF IDLER CUSHION ASSEMBLY....2256
        METHOD FOR DISASSEMBLING IDLER CUSHION ASSEMBLY....2257
        METHOD FOR ASSEMBLING IDLER CUSHION ASSEMBLY....2259
      DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY....2262
        METHOD FOR DISASSEMBLING TRACK ROLLER ASSEMBLY....2263
        METHOD FOR ASSEMBLING TRACK ROLLER ASSEMBLY....2264
      DISASSEMBLE AND ASSEMBLE CARRIER ROLLER ASSEMBLY....2268
        METHOD FOR DISASSEMBLING CARRIER ROLLER ASSEMBLY....2268
        METHOD FOR ASSEMBLING CARRIER ROLLER ASSEMBLY....2270
      REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY....2273
        METHOD FOR REMOVING REVOLVING FRAME ASSEMBLY....2273
        METHOD FOR INSTALLING REVOLVING FRAME ASSEMBLY....2275
      REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY....2278
        METHOD FOR REMOVING COUNTERWEIGHT ASSEMBLY....2278
        METHOD FOR INSTALLING COUNTERWEIGHT ASSEMBLY....2279
    HYDRAULIC SYSTEM....2281
      REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY....2281
        METHOD FOR REMOVING CENTER SWIVEL JOINT ASSEMBLY....2281
        METHOD FOR INSTALLING CENTER SWIVEL JOINT ASSEMBLY....2283
      DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY....2285
        METHOD FOR DISASSEMBLING CENTER SWIVEL JOINT ASSEMBLY....2286
        METHOD FOR ASSEMBLING CENTER SWIVEL JOINT ASSEMBLY....2286
      REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY....2288
        METHOD FOR REMOVING HYDRAULIC TANK ASSEMBLY....2288
        METHOD FOR INSTALLING HYDRAULIC TANK ASSEMBLY....2293
      REMOVE AND INSTALL MAIN PUMP ASSEMBLY....2299
        METHOD FOR REMOVING MAIN PUMP ASSEMBLY....2299
        METHOD FOR INSTALLING MAIN PUMP ASSEMBLY....2303
      REMOVE AND INSTALL CONTROL VALVE ASSEMBLY....2309
        METHOD FOR REMOVING CONTROL VALVE ASSEMBLY....2309
        METHOD FOR INSTALLING CONTROL VALVE ASSEMBLY....2314
      DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY....2320
        METHOD FOR REPLACING PRESSURE COMPENSATION VALVE SEAL RING....2321
        METHOD FOR ASSEMBLING CONTROL VALVE ASSEMBLY....2322
      DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY....2327
        METHOD FOR DISASSEMBLING WORK EQUIPMENT PPC VALVE ASSEMBLY....2327
        METHOD FOR ASSEMBLING WORK EQUIPMENT PPC VALVE ASSEMBLY....2328
      DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY....2330
        METHOD FOR DISASSEMBLING TRAVEL PPC VALVE ASSEMBLY....2330
        METHOD FOR ASSEMBLING TRAVEL PPC VALVE ASSEMBLY....2331
    WORK EQUIPMENT....2333
      REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY....2333
        METHOD FOR REMOVING WORK EQUIPMENT ASSEMBLY....2334
        METHOD FOR INSTALLING WORK EQUIPMENT ASSEMBLY....2336
      DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY....2341
        METHOD FOR DISASSEMBLING WORK EQUIPMENT CYLINDER ASSEMBLY....2341
        METHOD FOR ASSEMBLING WORK EQUIPMENT CYLINDER ASSEMBLY....2344
    CAB AND ITS ATTACHMENTS....2348
      REMOVE AND INSTALL OPERATOR'S CAB ASSEMBLY....2348
        METHOD FOR REMOVING OPERATOR CAB ASSEMBLY....2348
        METHOD FOR INSTALLING OPERATOR CAB ASSEMBLY....2354
      REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS)....2361
        METHOD FOR REMOVING OPERATOR CAB GLASS (ADHERED GLASS)....2363
        METHOD FOR INSTALLING OPERATOR CAB GLASS (ADHERED GLASS)....2363
      REMOVE AND INSTALL FRONT WINDOW ASSEMBLY....2373
        METHOD FOR REMOVING FRONT WINDOW ASSEMBLY....2373
        METHOD FOR INSTALLING FRONT WINDOW ASSEMBLY....2376
      REMOVE AND INSTALL FLOOR FRAME ASSEMBLY....2382
        METHOD FOR REMOVING FLOOR FRAME ASSEMBLY....2382
        METHOD FOR INSTALLING FLOOR FRAME ASSEMBLY....2389
      REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY....2397
        METHOD FOR REMOVING AIR CONDITIONER UNIT ASSEMBLY....2397
        METHOD FOR INSTALLING AIR CONDITIONER UNIT ASSEMBLY....2402
      REMOVE AND INSTALL OPERATOR'S SEAT....2408
        METHOD FOR REMOVING OPERATOR'S SEAT....2408
        METHOD FOR INSTALLING OPERATOR'S SEAT....2410
      REMOVE AND INSTALL SEAT BELT....2413
        METHOD FOR REMOVING SEAT BELT....2413
        METHOD FOR INSTALLING SEAT BELT....2414
      REMOVE AND INSTALL FRONT WIPER ASSEMBLY....2415
        METHOD FOR REMOVING FRONT WIPER ASSEMBLY....2415
        METHOD FOR INSTALLING FRONT WIPER ASSEMBLY....2420
    ELECTRICAL SYSTEM....2428
      REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY....2428
        METHOD FOR REMOVING ENGINE CONTROLLER ASSEMBLY....2428
        METHOD FOR INSTALLING ENGINE CONTROLLER ASSEMBLY....2429
      REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY....2431
        METHOD FOR REMOVING PUMP CONTROLLER ASSEMBLY....2431
        METHOD FOR INSTALLING PUMP CONTROLLER ASSEMBLY....2434
      REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY....2439
        METHOD FOR REMOVING MACHINE MONITOR ASSEMBLY....2439
        METHOD FOR INSTALLING MACHINE MONITOR ASSEMBLY....2442
      REMOVE AND INSTALL PUMP SWASH PLATE SENSOR....2446
        METHOD FOR REMOVING PUMP SWASH PLATE SENSOR....2446
        METHOD FOR INSTALLING PUMP SWASH PLATE SENSOR....2447
      REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR....2448
        METHOD FOR REMOVING MASS AIR FLOW AND TEMPERATURE SENSOR....2448
        METHOD FOR INSTALLING MASS AIR FLOW AND TEMPERATURE SENSOR....2449
      REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR....2451
        METHOD FOR REMOVING KCCV CRANKCASE PRESSURE SENSOR....2451
        METHOD FOR INSTALLING KCCV CRANKCASE PRESSURE SENSOR....2452
      REMOVE AND INSTALL SCR TEMPERATURE SENSOR....2454
        METHOD FOR REMOVING SCR TEMPERATURE SENSOR....2454
        METHOD FOR INSTALLING SCR TEMPERATURE SENSOR....2456
      REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY....2458
        METHOD FOR REMOVING KOMTRAX TERMINAL ASSEMBLY....2458
        METHOD FOR INSTALLING KOMTRAX TERMINAL ASSEMBLY....2461
  60 MAINTENANCE STANDARD....2465
    CONTENTS....2466
    ENGINE AND COOLING SYSTEM....2467
      MAINTENANCE STANDARD OF ENGINE MOUNT....2467
      MAINTENANCE STANDARD OF COOLING SYSTEM....2468
      MAINTENANCE STANDARD OF COOLING FAN PUMP....2469
        MAINTENANCE STANDARD OF SERVO VALVE....2470
      MAINTENANCE STANDARD OF COOLING FAN MOTOR....2471
    POWER TRAIN....2472
      MAINTENANCE STANDARD OF SWING CIRCLE....2472
      MAINTENANCE STANDARD OF SWING MACHINERY....2473
      MAINTENANCE STANDARD OF FINAL DRIVE....2475
      MAINTENANCE STANDARD OF SPROCKET....2477
      MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING....2478
    UNDERCARRIAGE AND FRAME....2480
      MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION....2480
      MAINTENANCE STANDARD OF IDLER....2482
      MAINTENANCE STANDARD OF TRACK ROLLER....2484
      MAINTENANCE STANDARD OF CARRIER ROLLER....2486
      MAINTENANCE STANDARD OF TRACK SHOE....2487
      MAINTENANCE STANDARD OF TRIPLE SHOE....2490
    HYDRAULIC SYSTEM....2491
      MAINTENANCE STANDARD OF MAIN PUMP....2491
      MAINTENANCE STANDARD OF SWING MOTOR....2493
      MAINTENANCE STANDARD OF TRAVEL MOTOR....2496
      MAINTENANCE STANDARD OF CONTROL VALVE....2499
      MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE....2510
      MAINTENANCE STANDARD OF TRAVEL PPC VALVE....2513
      MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)....2516
        MAINTENANCE STANDARD OF EPC VALVE OF 1ST-LINE ATTACHMENT PPC VALVE....2517
      MAINTENANCE STANDARD OF SOLENOID VALVE....2519
      MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE....2520
      MAINTENANCE STANDARD OF CENTER SWIVEL JOINT....2521
    WORK EQUIPMENT....2522
      MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE....2522
        DIMENSION OF ARM....2527
        DIMENSIONS OF BUCKET....2529
      MAINTENANCE STANDARD OF BOOM CYLINDER....2531
      MAINTENANCE STANDARD OF ARM CYLINDER....2532
      MAINTENANCE STANDARD OF BUCKET CYLINDER....2533
  80 APPENDIX....2535
    CONTENTS....2536
    AIR CONDITIONER SYSTEM....2538
      PRECAUTIONS FOR REFRIGERANT....2538
      AIR CONDITIONER COMPONENT....2539
      SPECIFICATIONS OF AIR CONDITIONER....2541
      CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE....2542
      OUTLINE OF REFRIGERATION CYCLE....2543
    COMPONENT PARTS OF AIR CONDITIONER SYSTEM....2545
      AIR CONDITIONER UNIT....2545
        CONFIGURATION DIAGRAM OF AIR CONDITIONER UNIT....2545
        FUNCTION OF AIR CONDITIONER UNIT....2547
      COMPONENT PARTS OF AIR CONDITIONER UNIT....2549
        FUNCTION OF EVAPORATOR AS AIR CONDITIONER UNIT COMPONENT....2549
        FUNCTION OF HEATER CORE AS AIR CONDITIONER UNIT COMPONENT....2549
        FUNCTION OF EVAPORATOR TEMPERATURE SENSOR AS AIR CONDITIONER UNIT COMPONENT....2549
        FUNCTION OF SERVO MOTOR AS AIR CONDITIONER UNIT COMPONENT....2549
        STRUCTURE OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT....2550
        FUNCTION OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT....2550
        OPERATE EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT....2551
        FUNCTION OF DUAL PRESSURE SWITCH....2551
      AIR CONDITIONER CONTROLLER....2552
        STRUCTURE OF AIR CONDITIONER CONTROLLER....2552
      COMPRESSOR....2553
        STRUCTURE OF COMPRESSOR....2553
        SPECIFICATIONS OF COMPRESSOR....2553
        FUNCTION OF COMPRESSOR....2554
      CONDENSER....2555
        STRUCTURE OF CONDENSER....2555
        SPECIFICATIONS OF CONDENSER....2555
        FUNCTION OF CONDENSER....2555
      RECEIVER DRIER....2556
        STRUCTURE OF RECEIVER DRIER....2556
        SPECIFICATIONS OF RECEIVER DRIER....2556
        FUNCTION OF RECEIVER DRIER....2556
      SENSORS FOR AIR CONDITIONER SYSTEM....2557
        STRUCTURE OF SUNLIGHT SENSOR....2557
        FUNCTION OF SUNLIGHT SENSOR....2557
        STRUCTURE OF AMBIENT TEMPERATURE SENSOR....2557
        FUNCTION OF AMBIENT TEMPERATURE SENSOR....2557
    EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER....2559
    CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER....2561
    AIR CONDITIONER SYSTEM DIAGRAM....2563
      INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER....2564
        FUNCTION OF AIR CONDITIONER CONTROLLER....2565
    INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS....2566
    TESTING AIR LEAKAGE (DUCT)....2570
      METHOD FOR TESTING AIR LEAKAGE (DUCT)....2570
    EXPLANATION FOR TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION....2572
    HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE OF THE MACHINE MONITOR....2573
    TEST VENT (MODE) CHANGEOVER....2574
      METHOD FOR TESTING VENT (MODE) CHANGEOVER....2574
    TESTING FRESH/RECIRC AIR CHANGEOVER....2576
      METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER....2576
    TEST SUNLIGHT SENSOR....2577
      METHOD FOR TESTING SUNLIGHT SENSOR....2577
    TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT....2578
      METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT....2578
    TEST RELAYS....2579
      METHOD FOR TESTING RELAYS....2579
    AIR CONDITIONER TROUBLESHOOTING CHART 1....2580
    AIR CONDITIONER TROUBLESHOOTING CHART 2....2582
    INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE....2585
    FAILURE CODE [879AKA] A/C Recirculation Air Temperature Sensor Open Circuit....2588
    FAILURE CODE [879AKB] A/C Recirculation Air Temperature Sensor Short Circuit....2589
    FAILURE CODE [879BKA] A/C Fresh Air Temperature Sensor Open Circuit....2590
    FAILURE CODE [879BKB] A/C Fresh Air Temperature Sensor Short Circuit....2592
    FAILURE CODE [879CKA] Ventilating Sensor Open Circuit....2594
    FAILURE CODE [879CKB] Ventilating Sensor Short Circuit....2595
    FAILURE CODE [879DKZ] Sunlight Sensor Open Circuit or Short Circuit....2596
    FAILURE CODE [879EMC] Ventilation Damper Malfunction....2598
    FAILURE CODE [879FMC] Air Mix Damper Malfunction....2599
    FAILURE CODE [879GKX] Refrigerant Pressure Input Signal Out of Range....2600
    A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)....2602
    A-2 TROUBLESHOOTING OF COMPRESSOR SYSTEM (AIR IS NOT COOLED)....2604
    A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)....2608
    A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER....2610
    TROUBLESHOOTING USING GAUGE PRESSURE....2612
    CONNECTION OF SERVICE TOOL....2614
      METHOD FOR CONNECTING SERVICE TOOL....2614
    PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS....2616
    HANDLE COMPRESSOR OIL....2618
  90 CIRCUIT DIAGRAMS....2621
    CONTENTS....2622
    HYDRAULIC CIRCUIT DIAGRAM....2623
      SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM....2623
      HYDRAULIC CIRCUIT DIAGRAM (1/2)....2627
      HYDRAULIC CIRCUIT DIAGRAM (2/2)....2628
    ELECTRICAL CIRCUIT DIAGRAM....2629
      SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM....2629
      ELECTRICAL CIRCUIT DIAGRAM (1/8)....2633
      ELECTRICAL CIRCUIT DIAGRAM (2/8)....2634
      ELECTRICAL CIRCUIT DIAGRAM (3/8)....2635
      ELECTRICAL CIRCUIT DIAGRAM (4/8)....2636
      ELECTRICAL CIRCUIT DIAGRAM (5/8)....2637
      ELECTRICAL CIRCUIT DIAGRAM (6/8)....2638
      ELECTRICAL CIRCUIT DIAGRAM (7/8)....2639
      ELECTRICAL CIRCUIT DIAGRAM (8/8)....2640
  INDEX....2641