★ TRUSTED BY 321,897+ PROFESSIONALS WORLDWIDE
🏒
Trusted Business
Verified & Licensed
πŸ›‘οΈ
Virus Free Files
100% Safe Downloads
πŸ”’
Secure Payment
SSL Protected
⚑
Instant Delivery
Available Immediately
Sale!

Komatsu PC2000-8 Hydraulic Excavator Shop Manual SEN01607-02 – Full Service & Repair PDF

Original price was: $49.95.Current price is: $29.95.

The complete Komatsu PC2000-8 Hydraulic Excavator Shop Manual (SEN01607-02) covering specification, structure and function, standard value tables, testing and adjusting, troubleshooting, disassembly and assembly, plus hydraulic and electrical circuit diagrams for serial numbers 20001 and up.

⚑
Instant PDF Download
Available immediately
πŸ’Ύ
Save to Your Device
Download & keep forever
πŸ›‘οΈ
Antivirus Scanned
100% virus-free
🌍
Trusted Worldwide
175,000+ customers

Description

Komatsu PC2000-8 Hydraulic Excavator Shop Manual – SEN01607-02

The Komatsu PC2000-8 Hydraulic Excavator Shop Manual (document number SEN01607-02) is the complete workshop reference for the PC2000-8 mining-class hydraulic excavator, serial number 20001 and up. This full service and repair PDF covers every documented system on the machine: the SAA12V140E-3 diesel engine and cooling package, the PTO and power train, undercarriage and frame, the complete hydraulic system across three sections, work equipment, cab and its attachments, and the electrical system with engine control, monitor, sensors, and the ORBCOMM terminal. Everything a technician needs to diagnose, test, adjust, disassemble, and reassemble the PC2000-8 is contained in this single document.

File Details

  • Manual Type: Shop Manual (Service & Repair)
  • Brand: Komatsu
  • Model: PC2000-8 Hydraulic Excavator
  • Serial Number Range: 20001 and up
  • Engine: SAA12V140E-3
  • Document Number: SEN01607-02
  • Language: English
  • Publication: 2006, Printed in Japan
  • File Format: PDF
  • Page Count: 1,348 pages

Chapters Covered

  • 00 Index and foreword – composition of shop manual, safety notice, how to read the shop manual, maintenance standard terminology, handling electric and hydraulic components, electric wire codes, standard tightening torque tables, conversion tables
  • 01 Specification – specification drawings, full specifications, weight table, fuel / coolant / lubricant table
  • 10 Structure, function and maintenance standard – Engine and cooling system; Power train (PTO, swing machinery, swing circle, final drive, sprocket); Undercarriage and frame (track frame, idler, carrier roller, track roller, track shoe, HIC system); Hydraulic system Part 1 (piping, tank, oil cooler, line / pilot / return / motor drain / pump drain filters, accumulator, travel junction valve, solenoid valve, hydraulic cylinder, greasing system, center swivel joint); Hydraulic system Part 2 (control valve, electronic OLSS, swing motor, cooling fan motor and pump); Hydraulic system Part 3 (travel motor, hydraulic pump, PPC valve, variable back pressure valve, suction selector valve, PPC cut-off valve); Work equipment; Cab and its attachments; Electrical system (engine control, electrical control system, monitor system, sensors, ORBCOMM terminal)
  • 20 Standard value table – standard service values for testing, adjusting and troubleshooting; standard service value table for chassis
  • 30 Testing and adjusting, Part 1 – tools, engine speed, air boost pressure, exhaust temperature, exhaust color, valve clearance, compression pressure, blow-by pressure, engine oil pressure, fuel system handling, fuel pressure, pressure limiter and injector return, air bleeding (including low-grade fuel specification), fuel leakage test, air conditioner belt
  • 30 Testing and adjusting, Part 2 – swing circle bearing clearance, HIC circuit pressure relief, gas filling and oil supply, track shoe tension, work equipment / swing / travel circuit oil pressures, control circuit pressure, main pump control signal, fan speed, fan pump EPC current and pressure, PPC valve output pressure, solenoid outlet pressure, PPC valve adjustment, travel deviation, work equipment hydraulic drift cause, oil leakage, residual pressure, air bleeding from all components and PPC circuit, auto grease system, mirror adjustment
  • 30 Testing and adjusting, Part 3 – special functions of machine monitor, handling controller voltage circuit
  • 30 Testing and adjusting, Part 4 – VHMS controller initial setting, precautions for VHMS controller replacement, electrical system troubleshooting preparation, PM-clinic service, measurement procedures
  • 40 Troubleshooting – failure code table and fuse locations, general information on troubleshooting, troubleshooting by failure code Parts 1 through 7, troubleshooting of electrical system (E-mode), troubleshooting of hydraulic and mechanical system (H-mode), troubleshooting of mechanical system (S-mode)
  • 50 Disassembly and assembly – general information, special tools, engine and cooling system (12V140E-3), engine (12V140E-3), power train, undercarriage and frame, hydraulic system, work equipment, cab and its attachments, electrical system
  • 90 Diagrams and drawings – hydraulic circuit diagram, electrical circuit diagram (1/2 and 2/2), connector arrangement diagram

Across its 1,348 pages, this Komatsu PC2000-8 shop manual gives a Komatsu-trained or independent technician the full manufacturer workflow for the machine. Structure, function and maintenance standard sections explain how each component is built and what its service limits are. The standard value table chapter provides the baseline numbers used to judge new-machine condition versus repair criteria. Testing and adjusting covers every measurement a shop needs to perform – from boost pressure and valve clearance to PPC output pressures and electronic OLSS differential-pressure sensor voltages – and pairs them with the adjustment procedure. Disassembly and assembly then walks through removal, inspection, and reassembly of the major assemblies with torque values, coating materials, and weight data included throughout.

What This Shop Manual Enables You To Do

This is not a summary or an operator’s booklet. It is the workshop manual used to run a PC2000-8 through its full service life. With it on hand you can:

Complete PDF Bookmark Tree

Complete Bookmarks

The complete bookmarks in the β€œKomatsu PC2000-8 Hydraulic Excavator Shop Manual SEN01607-02 – Full Service & Repair PDF” are as follows:

COVERp. 1
00 INDEX AND FOREWORD
INDEXp. 2
COMPOSITION OF SHOP MANUALp. 3
TABLE OF CONTENTSp. 5
FOREWORD AND GENERAL INFORMATIONp. 18
SAFETY NOTICEp. 19
HOW TO READ THE SHOP MANUALp. 24
EXPLANATION OF TERMS FOR MAINTENANCE STANDARDp. 26
HANDLING ELECTRIC EQUIPMENT AND HYDRAULIC COMPONENTp. 28
HOW TO READ ELECTRIC WIRE CODEp. 40
PRECAUTIONS WHEN CARRYING OUT OPERATIONp. 43
METHOD OF DISASSEMBLING AND CONNECTING PUSH-PULL TYPE COUPLERp. 46
STANDARD TIGHTENING TORQUE TABLEp. 49
CONVERSION TABLEp. 53
01 SPECIFICATION
SPECIFICATION AND TECHNICAL DATAp. 59
SPECIFICATION DRAWINGSp. 60
SPECIFICATIONSp. 62
WEIGHT TABLEp. 64
TABLE OF FUEL, COOLANT AND LUBRICANTSp. 67
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
ENGINE AND COOLING SYSTEMp. 69
RADIATOR AND OIL COOLERp. 70
PTOp. 72
PTO LUBRICATION SYSTEMp. 74
POWER TRAINp. 76
POWER TRAINp. 77
SWING MACHINERYp. 79
SWING CIRCLEp. 81
FINAL DRIVEp. 82
SPROCKETp. 84
UNDERCARRIAGE AND FRAMEp. 87
TRACK FRAMEp. 88
IDLERp. 90
CARRIER ROLLERp. 92
TRACK ROLLERp. 93
TRACK SHOEp. 94
HIC SYSTEMp. 99
HYDRAULIC SYSTEM, PART 1p. 102
HYDRAULIC PIPING DRAWINGp. 104
HYDRAULIC TANKp. 106
OIL COOLERp. 108
LINE OIL FILTERp. 110
PILOT OIL FILTERp. 111
RETURN OIL FILTERp. 112
MOTOR DRAIN OIL FILTERp. 113
PUMP DRAIN FILTERp. 114
ACCUMULATORp. 115
TRAVEL JUNCTION VALVEp. 117
SOLENOID VALVEp. 119
HYDRAULIC CYLINDERp. 124
GREASING SYSTEMp. 126
CENTER SWIVEL JOINTp. 136
HYDRAULIC SYSTEM, PART 2p. 138
CONTROL VALVEp. 139
ELECTRONIC OLSS SYSTEMp. 165
SWING MOTORp. 169
COOLING FAN MOTOR (FOR RADIATOR AND OIL COOLER)p. 175
COOLING FAN PUMPp. 181
HYDRAULIC SYSTEM, PART 3p. 196
TRAVEL MOTORp. 197
HYDRAULIC PUMPp. 207
PPC VALVEp. 225
VARIABLE BACK PRESSURE VALVEp. 235
SUCTION SELECTOR VALVEp. 238
PPC CUT-OFF VALVEp. 242
WORK EQUIPMENTp. 251
WORK EQUIPMENTp. 252
DIMENSIONS OF WORK EQUIPMENTp. 254
CAB AND ITS ATTACHMENTSp. 259
AIR CONDITIONER PIPINGp. 260
CABp. 261
ELECTRICAL SYSTEMp. 265
ENGINE CONTROLp. 266
ELECTRICAL CONTROL SYSTEMp. 277
MONITOR SYSTEMp. 319
SENSORp. 346
ORBCOMM TERMINALp. 358
20 STANDARD VALUE TABLE
STANDARD SERVICE VALUE TABLEp. 360
STANDARD SERVICE VALUE TABLE FOR TESTING, ADJUSTING, AND TROUBLESHOOTINGp. 361
STANDARD SERVICE VALUE TABLE FOR CHASSISp. 362
30 TESTING AND ADJUSTING
TESTING AND ADJUSTING, PART 1p. 374
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTINGp. 376
MEASURING ENGINE SPEEDp. 379
TESTING AIR BOOST PRESSUREp. 380
TESTING EXHAUST TEMPERATUREp. 381
TESTING EXHAUST COLORp. 382
ADJUSTING VALVE CLEARANCEp. 384
TESTING COMPRESSION PRESSUREp. 386
TESTING BLOW-BY PRESSUREp. 388
TESTING ENGINE OIL PRESSUREp. 389
HANDLING FUEL SYSTEM PARTSp. 390
RELEASING RESIDUAL PRESSURE IN FUEL SYSTEMp. 390
TESTING FUEL PRESSUREp. 391
TESTING LEAKAGE FROM PRESSURE LIMITER AND RETURN RATE FROM INJECTORp. 392
BLEEDING AIR FROM FUEL CIRCUITp. 395
BLEEDING AIR FROM FUEL CIRCUIT (LOW-GRADE FUEL SPECIFICATION)p. 399
TESTING FUEL SYSTEM FOR LEAKAGEp. 401
TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSIONp. 403
TESTING AND ADJUSTING, PART 2p. 405
TESTING SWING CIRCLE BEARING CLEARANCEp. 407
REMAINING PRESSURE RELIEF FROM HIC CIRCUITp. 408
GAS FILLING IN HIC CIRCUIT ACCUMULATORp. 408
BLEEDING AIR FROM HIC CIRCUIT AND SUPPLYING OIL TO ITp. 410
TESTING AND ADJUSTING TRACK SHOE TENSIONp. 412
TESTING AND ADJUSTING WORK EQUIPMENT, SWING AND TRAVEL CIRCUIT OIL PRESSURESp. 415
TESTING AND ADJUSTING CONTROL CIRCUIT OIL PRESSURE (OUTPUT PRESSURE OF SELF PRESSURE REDUCING VALVE)p. 419
TESTING AND ADJUSTING MAIN PUMP CONTROL SIGNALp. 421
MEASURING FAN SPEEDp. 424
MEASURING FAN PUMP EPC SOLENOID CURRENTp. 425
MEASURING FAN PUMP EPC SOLENOID VALVE OUTPUT PRESSUREp. 426
OIL PRESSURE MEASURING POINTS FOR PUMP DISCHARGE PRESSURE OR JET SENSOR DIFFERENTIAL PRESSUREp. 428
MEASURING PPC VALVE OUTPUT PRESSUREp. 429
MEASURING SOLENOID VALVE OUTLET PRESSUREp. 433
ADJUSTING WORK EQUIPMENT AND SWING PPC VALVEp. 435
TESTING AND ADJUSTING TRAVEL DEVIATIONp. 436
TESTING WORK EQUIPMENT HYDRAULIC DRIFT CAUSE PORTIONp. 438
TESTING OIL LEAKAGEp. 439
REMAINING PRESSURE RELIEF FROM HYDRAULIC CIRCUITp. 442
AIR BLEEDING FROM EACH COMPONENTp. 443
AIR BLEEDING FROM PPC CIRCUITp. 448
TESTING AND ADJUSTING AUTO GREASE SYSTEMp. 450
ADJUSTING MIRRORSp. 453
TESTING AND ADJUSTING, PART 3p. 456
SPECIAL FUNCTIONS OF MACHINE MONITORp. 457
HANDLING CONTROLLER VOLTAGE CIRCUITp. 512
TESTING AND ADJUSTING, PART 4p. 514
VHMS CONTROLLER INITIAL SETTING PROCEDUREp. 515
PRECAUTIONS FOR REPLACING VHMS CONTROLLERp. 532
PREPARATION WORK FOR TROUBLESHOOTING OF ELECTRICAL SYSTEMp. 538
PM-CLINIC SERVICEp. 540
MEASUREMENT PROCEDUREp. 541
40 TROUBLESHOOTING
FAILURE CODE TABLE AND FUSE LOCATIONSp. 556
FAILURE CODE TABLEp. 557
BEFORE CARRYING OUT TROUBLESHOOTING OF ELECTRICAL SYSTEMp. 564
GENERAL INFORMATION ON TROUBLESHOOTINGp. 570
POINTS TO REMEMBER WHEN TROUBLESHOOTINGp. 571
SEQUENCE OF EVENTS IN TROUBLESHOOTINGp. 572
CHECKS BEFORE TROUBLESHOOTINGp. 573
CLASSIFICATION AND PROCEDURES OF TROUBLESHOOTINGp. 574
CONNECTION TABLE FOR CONNECTOR PIN NUMBERSp. 578
T-ADAPTER BOX AND T-ADAPTER TABLEp. 611
TROUBLESHOOTING BY FAILURE CODE, PART 1p. 615
FAILURE CODE [0410KA] FUEL LV. SENSOR FAILUREp. 617
FAILURE CODE [0410KB] FUEL LV. SENSOR FAILUREp. 618
FAILURE CODE [6014NX] HYDRAULIC OIL FILTER CLOGGING (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 51)p. 619
FAILURE CODE [8800ZG] AUTO GREASE ABNORMALLYp. 620
FAILURE CODE [7@HAZL] VR1/P1F RELIEF PRESS ABNORMALITYp. 621
FAILURE CODE [7@HBZL] VL1/P1R RELIEF PRESS ABNORMALITYp. 622
FAILURE CODE [7@HCZL] VR2/P2F RELIEF PRESS ABNORMALITYp. 623
FAILURE CODE [7@HDZL] VL2/P2R RELIEF PRESS ABNORMALITYp. 624
FAILURE CODE [AA10NX] AIRCLEANER CLOGGINGp. 626
FAILURE CODE [AB00KE] CHARGE VOLTAGE LOWp. 628
FAILURE CODE [aB00KE] LOW UPPER ALR CHARGE VOLTAGE (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 11)p. 630
FAILURE CODE [B@BAZG] ENG. OIL PRESS. LOWp. 632
FAILURE CODE [B@BAZK] ENG. OIL LEVEL LOWp. 634
FAILURE CODE [B@BCNS] ENG. WATER OVERHEATp. 636
FAILURE CODE [B@BCZK] ENG. WATER LVL LOWp. 638
FAILURE CODE [B@CBNS] PTO OIL OVERHEAT (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 61)p. 640
FAILURE CODE [B@HANS] HYDR. OIL OVERHEATp. 642
FAILURE CODE [B@HAZK] LOW HYDRAULIC OIL LEVEL (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 52)p. 644
FAILURE CODE [CA111] ECM CRITICAL INTERNAL FAILUREp. 646
FAILURE CODE [CB111] ECM CRITICAL INTERNAL FAILUREp. 648
FAILURE CODE [CA115] ENG. NE AND BKUP SPEED SENS ERRORp. 650
FAILURE CODE [CB115] ENG. NE AND BKUP SPEED SENS ERRORp. 651
FAILURE CODE [CA122] CHG AIR PRESS SENSOR HIGH ERRORp. 652
FAILURE CODE [CA123] CHG AIR PRESS SENSOR LOW ERRORp. 654
FAILURE CODE [CA131] THROTTLE SENSOR HIGH ERRORp. 655
FAILURE CODE [CA132] THROTTLE SENSOR LOW ERRORp. 657
FAILURE CODE [CA135] ENG OIL PRESS SENSOR HIGH ERRORp. 658
FAILURE CODE [CA141] ENG OIL PRESS SENSOR LOW ERRORp. 660
FAILURE CODE [CA144] COOLANT TEMP SENS HIGH ERRORp. 661
FAILURE CODE [CA145] COOLANT TEMP SENS LOW ERRORp. 663
FAILURE CODE [CA153] CHG AIR TEMP SENSOR HIGH ERRORp. 665
FAILURE CODE [CA154] CHG AIR TEMP SENSOR LOW ERRORp. 667
FAILURE CODE [CA187] SENS SUPPLY 2 VOLT LOW ERRORp. 669
FAILURE CODE [CB187] SENS SUPPLY 2 VOLT LOW ERRORp. 669
FAILURE CODE [CA212] ENG OIL TEMP SENSOR HIGH ERRORp. 670
FAILURE CODE [CA213] ENG OIL TEMP SENSOR LOW ERRORp. 672
TROUBLESHOOTING BY FAILURE CODE, PART 2p. 674
FAILURE CODE [CA221] AMBIENT PRESS SENS HIGH ERRORp. 676
FAILURE CODE [CA222] AMBIENT PRESS SENS LOW ERRORp. 678
FAILURE CODE [CA227] SENS SUPPLY 2 VOLT HIGH ERRORp. 679
FAILURE CODE [CB227] SENS SUPPLY 2 VOLT HIGH ERRORp. 681
FAILURE CODE [CA234] ENG OVER SPEEDp. 683
FAILURE CODE [CA238] NE SPEED SENS SUPPLY VOLT ERRORp. 684
FAILURE CODE [CB238] NE SPEED SENS SUPPLY VOLT ERRORp. 686
FAILURE CODE [CA263] FUEL TEMP SENSOR HIGH ERRORp. 688
FAILURE CODE [CB263] FUEL TEMP SENSOR HIGH ERRORp. 690
FAILURE CODE [CA265] FUEL TEMP SENSOR LOW ERRORp. 691
FAILURE CODE [CB265] FUEL TEMP SENSOR LOW ERRORp. 691
FAILURE CODE [CA271] IMV/PCV1 SHORT ERRORp. 692
FAILURE CODE [CB271] IMV/PCV1 SHORT ERRORp. 694
FAILURE CODE [CA272] IMV/PCV1 OPEN ERRORp. 696
FAILURE CODE [CB272] IMV/PCV1 OPEN ERRORp. 698
FAILURE CODE [CA273] PCV2 SHORT ERRORp. 700
FAILURE CODE [CB273] PCV2 SHORT ERRORp. 702
FAILURE CODE [CA274] PCV2 OPEN ERRORp. 704
FAILURE CODE [CB274] PCV2 OPEN ERRORp. 706
FAILURE CODE [CA322] INJ #1(L#1) OPEN/SHORT ERRORp. 707
FAILURE CODE [CA323] INJ #5(L#5) OPEN/SHORT ERRORp. 709
FAILURE CODE [CA324] INJ #3(L#3) OPEN/SHORT ERRORp. 711
FAILURE CODE [CA325] INJ #6(L#6) OPEN/SHORT ERRORp. 713
FAILURE CODE [CA331] INJ #2(L#2) OPEN/SHORT ERRORp. 715
FAILURE CODE [CA332] INJ #4(L#4) OPEN/SHORT ERRORp. 717
FAILURE CODE [CA342] CALIBRATION CODE INCOMPATIBILITYp. 719
FAILURE CODE [CB342] CALIBRATION CODE INCOMPATIBILITYp. 719
FAILURE CODE [CA351] INJECTORS DRIVE CIRCUIT ERRORp. 720
FAILURE CODE [CB351] INJECTORS DRIVE CIRCUIT ERRORp. 722
FAILURE CODE [CA352] SENS SUPPLY 1 VOLT LOW ERRORp. 724
FAILURE CODE [CB352] SENS SUPPLY 1 VOLT LOW ERRORp. 724
FAILURE CODE [CA386] SENS SUPPLY 1 VOLT HIGH ERRORp. 725
FAILURE CODE [CB386] SENS SUPPLY 1 VOLT HIGH ERRORp. 727
FAILURE CODE [CA441] BATTERY VOLTAGE LOW ERRORp. 729
FAILURE CODE [CB441] BATTERY VOLTAGE LOW ERRORp. 729
FAILURE CODE [CA442] BATTERY VOLTAGE HIGH ERRORp. 730
FAILURE CODE [CB442] BATTERY VOLTAGE HIGH ERRORp. 730
FAILURE CODE [CA449] RAIL PRESS VERY HIGH ERRORp. 731
FAILURE CODE [CB449] RAIL PRESS VERY HIGH ERRORp. 731
TROUBLESHOOTING BY FAILURE CODE, PART 3p. 733
FAILURE CODE [CA451] RAIL PRESS SENSOR HIGH ERRORp. 735
FAILURE CODE [CB451] RAIL PRESS SENSOR HIGH ERRORp. 737
FAILURE CODE [CA452] RAIL PRESS SENSOR LOW ERRORp. 739
FAILURE CODE [CB452] RAIL PRESS SENSOR LOW ERRORp. 739
FAILURE CODE [CA553] RAIL PRESS HIGH ERRORp. 740
FAILURE CODE [CB553] RAIL PRESS HIGH ERRORp. 741
FAILURE CODE [CA554] RAIL PRESS SENSOR IN RANGE ERRORp. 742
FAILURE CODE [CB554] RAIL PRESS SENSOR IN RANGE ERRORp. 742
FAILURE CODE [CA559] RAIL PRESS LOW ERRORp. 743
FAILURE CODE [CB559] RAIL PRESS LOW ERRORp. 747
FAILURE CODE [CA689] ENG NE SPEED SENSOR ERRORp. 751
FAILURE CODE [CB689] ENG NE SPEED SENSOR ERRORp. 753
FAILURE CODE [CA691] INTAKE AIR TEMP SENS HIGH ERRORp. 755
FAILURE CODE [CA692] INTAKE AIR TEMP SENS LOW ERRORp. 757
FAILURE CODE [CA731] ENG BKUP SPEED SENS PHASE ERRORp. 758
FAILURE CODE [CB731] ENG BKUP SPEED SENS PHASE ERRORp. 758
FAILURE CODE [CA757] ALL PERSISTENT DATA LOST ERRORp. 759
FAILURE CODE [CB757] ALL PERSISTENT DATA LOST ERRORp. 759
FAILURE CODE [CA778] ENG BKUP SPEED SENSOR ERRORp. 760
FAILURE CODE [CB778] ENG BKUP SPEED SENSOR ERRORp. 762
FAILURE CODE [CA781] CEN COMMUNICATION ERRORp. 764
FAILURE CODE [CB781] CEN COMMUNICATION ERRORp. 766
FAILURE CODE [CA1117] PERSISTENT DATA LOST ERRORp. 767
FAILURE CODE [CB1117] PERSISTENT DATA LOST ERRORp. 767
FAILURE CODE [CA1257] HARNESS KEY ERRORp. 768
FAILURE CODE [CB1257] HARNESS KEY ERRORp. 769
FAILURE CODE [CB1548] INJ #7(R#1) OPEN/SHORT ERRORp. 770
FAILURE CODE [CB1549] INJ #8(R#2) OPEN/SHORT ERRORp. 772
FAILURE CODE [CB1551] INJ #10(R#4) OPEN/SHORT ERRORp. 774
FAILURE CODE [CB1552] INJ #11(R#5) OPEN/SHORT ERRORp. 776
FAILURE CODE [CB1553] INJ #12(R#6) OPEN/SHORT ERRORp. 778
FAILURE CODE [CB1622] INJ #9(R#3) OPEN/SHORT ERRORp. 780
FAILURE CODE [CA1633] KOMNET DATA LINK TIME OUT ERRORp. 782
FAILURE CODE [CA2185] THROT SENS SUP VOLT HIGH ERRORp. 784
FAILURE CODE [CA2186] THROT SENS SUP VOLT LOW ERRORp. 786
FAILURE CODE [CA2249] RAIL PRESS VERY LOW ERRORp. 787
FAILURE CODE [CB2249] RAIL PRESS VERY LOW ERRORp. 787
FAILURE CODE [CA2555] GRID HEATER RELAY VOLT LOW ERRORp. 788
FAILURE CODE [CA2556] GRID HEATER RELAY VOLT HIGH ERRORp. 789
TROUBLESHOOTING BY FAILURE CODE, PART 4p. 792
FAILURE CODE [D110KB] BATTERY RELAY DRIVE S/Cp. 794
FAILURE CODE [D163KB] FLASH LIGHT RELAY S/Cp. 796
FAILURE CODE [D195KA] STEP LIGHT RELAY DISCp. 798
FAILURE CODE [D195KY] STEP LIGHT RELAY S/Cp. 800
FAILURE CODE [D1E9KB] WIPER DRIVE RELAY 1 S/Cp. 802
FAILURE CODE [D1EAKB] WIPER DRIVE RELAY 2 S/Cp. 804
FAILURE CODE [D1EBKB] LOWER WIPER BRAKE RELAY SHORT CIRCUITp. 806
FAILURE CODE [D1ECKB] UPPER WIPER BRAKE RELAY SHORT CIRCUITp. 808
FAILURE CODE [DA22KK] PUMP 1 SOLENOID POWER LOW ERRORp. 810
FAILURE CODE [dA22KK] PUMP 2 SOLENOID POWER LOW ERRORp. 812
FAILURE CODE [DA25KP] PUMP 1 SENS SUPPLY VOL LOW ERRORp. 814
FAILURE CODE [dA25KP] PUMP 2 SENS SUPPLY VOL LOW ERRORp. 816
FAILURE CODE [DA26KP] 5V SENSOR 2 POWER ABNORMALITYp. 818
FAILURE CODE [DA29KQ] PUMP 1 MODEL SELECT ABNORMALITYp. 820
FAILURE CODE [dA29KQ] PUMP 2 MODEL SELECT ABNORMALITYp. 822
FAILURE CODE [DA2RMC] CAN DISCON (PUMP 1 CON DETECTED)p. 824
FAILURE CODE [dA2RMC] CAN DISCON (PUMP 2 CON DETECTED)p. 826
FAILURE CODE [DA2TMC] PUMP COMM. ECM CHILD ABNORMALITYp. 828
FAILURE CODE [DBB0KK] VHMS SOURCE VOLTAGE ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 01)p. 830
FAILURE CODE [DBB0KQ] VHMS CONNECTOR MISMATCH (OR CHANGE OF VHMS-LED DISPLAY FROM nF TO 11)p. 832
FAILURE CODE [DBB5KP] VHMS 5V SOURCE SYS ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 04)p. 834
FAILURE CODE [DBB6KP] VHMS 24V SOURCE SYS ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 02)p. 836
FAILURE CODE [DBBQKR] KOM-NET/C ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n8 TO 02)p. 838
FAILURE CODE [DGE5KX] AMBIENT AIR TEMP SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n4 TO 01)p. 840
FAILURE CODE [DGH2KB] HYDR. OIL TEMP. SENSOR S/Cp. 842
FAILURE CODE [DGT3KZ] PTO TEMP SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 01)p. 844
TROUBLESHOOTING BY FAILURE CODE, PART 5p. 847
FAILURE CODE [DGT5KA] EXHAUST TEMP. SENSOR LBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 12)p. 849
FAILURE CODE [dGT5KA] EXHAUST TEMP. SENSOR LBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 22)p. 851
FAILURE CODE [DGT5KB] EXHAUST TEMP. SENSOR LBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 11)p. 853
FAILURE CODE [dGT5KB] EXHAUST TEMP. SENSOR LBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 21)p. 855
FAILURE CODE [DGT6KA] EXHAUST TEMP. SENSOR RBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 24)p. 857
FAILURE CODE [dGT6KA] EXHAUST TEMP. SENSOR RBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 26)p. 859
FAILURE CODE [DGT6KB] EXHAUST TEMP. SENSOR RBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 23)p. 861
FAILURE CODE [dGT6KB] EXHAUST TEMP. SENSOR RBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM N3 TO 26)p. 863
FAILURE CODE [DH25KX] VR1/P1F J/S DIF PRESS SENSOR ABNORMALITYp. 865
FAILURE CODE [DH26KX] VL1/P1R J/S DIF PRESS SENSOR ABNORMALITYp. 867
FAILURE CODE [DH27KX] VR2/P2F J/S DIF PRESS SENSOR ABNORMALITYp. 869
FAILURE CODE [DH28KX] VL2/P2R J/S DIF PRESS SENSOR ABNORMALITYp. 871
FAILURE CODE [DHE5KB] BLOWBY PRES. SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 32)p. 873
FAILURE CODE [DHE5KY] BLOWBY PRES. SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 31)p. 875
FAILURE CODE [DHH2KA] HYDRAULIC OIL FILTER SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 53)p. 877
FAILURE CODE [DHPEKX] VR1/P1F PUMP P. SENSOR ABNORMALITYp. 878
FAILURE CODE [DHPFKX] VL1/P1R PUMP P. SENSOR ABNORMALITYp. 880
FAILURE CODE [DHPGKX] VR2/P2F PUMP P. SENSOR ABNORMALITYp. 882
FAILURE CODE [DHPHKX] VL2/P2R PUMP P. SENSOR ABNORMALITYp. 884
FAILURE CODE [DHPSKX] AUTO GREASE PRESS SENSOR ABNORMALITYp. 886
FAILURE CODE [DHPTKX] FAN(RAD) PUMP P. SENSOR OPEN CIRCUITp. 888
FAILURE CODE [DHPUKX] FAN(O/C) PUMP P. SENSOR OPEN CIRCUITp. 890
FAILURE CODE [DHS3KX] ARM DIG PPC PRESS SENSOR ABNORMALITYp. 892
FAILURE CODE [DHS4KX] BUCKET CURL PPC PRESS SENSOR ABNORMALITYp. 894
FAILURE CODE [DHS8KX] BOOM RAISE PPC PRESS SENSOR ABNORMALITYp. 896
FAILURE CODE [DHS9KX] BOOM LOWER PPC PRESS SENSOR ABNORMALITYp. 898
FAILURE CODE [DHSAKX] SWING RIGHT PPC PRESS SENSOR ABNORMALITYp. 900
FAILURE CODE [DHSBKX] SWING LEFT PPC PRESS SENSOR ABNORMALITYp. 902
FAILURE CODE [DHSCKX] ARM DUMP PPC PRESS SENSOR ABNORMALITYp. 904
FAILURE CODE [DHSDKX] BUCKET DUMP PPC PRESS SENSOR ABNORMALITYp. 906
TROUBLESHOOTING BY FAILURE CODE, PART 6p. 909
FAILURE CODE [DUM3KB] AUTO GREASE CAUTION LED SHORT CIRCUITp. 911
FAILURE CODE [DUM4KB] FAN REVERSE LED SHORT CIRCUITp. 912
FAILURE CODE [DV20KB] TRAVEL ALARM S/Cp. 913
FAILURE CODE [DW41KA] SWING PRIORITY SOL OPEN CIRCUITp. 915
FAILURE CODE [DW41KB] SWING PRIORITY SOL SHORT CIRCUITp. 917
FAILURE CODE [DW45KA] SWING BRAKE SOL. DISCp. 919
FAILURE CODE [DW45KB] SWING BRAKE SOL. S/Cp. 922
FAILURE CODE [DW91KA] STRAIGHT-TRAVEL SOL. DISCp. 924
FAILURE CODE [DW91KB] STRAIGHT-TRAVEL SOL. S/Cp. 926
FAILURE CODE [DW4XKA] BUCKET CURL HI CANCEL SOL. DISC.p. 928
FAILURE CODE [DW4XKB] BUCKET CURL HI CANCEL SOL. S/Cp. 929
FAILURE CODE [DW7BKA] FAN MOTOR (RAD) REVERSE SOL OPEN CIRCUITp. 930
FAILURE CODE [DW7BKB] FAN REVERSE SOL. S/Cp. 932
FAILURE CODE [DW7HKA] FAN MOTOR(O/C) REVERSE SOL OPEN CIRCUITp. 934
FAILURE CODE [DW7HKB] FAN MOTOR(O/C) REVERSE SOL SHORT CIRCUITp. 936
FAILURE CODE [DWA3KA] ARM THROTTLE VALVE/L SOL OPEN CIRCUITp. 938
FAILURE CODE [DWA3KB] ARM THROTTLE VALVE/L SOL SHORT CIRCUITp. 940
FAILURE CODE [DWA4KA] ARM THROTTLE VALVE/R SOL OPEN CIRCUITp. 942
FAILURE CODE [DWA4KB] ARM THROTTLE VALVE/R SOL SHORT CIRCUITp. 944
FAILURE CODE [DWA5KA] AUTO GREASE SOL OPEN CIRCUITp. 946
FAILURE CODE [DWA5KB] AUTO GREASE SOL SHORT CIRCUITp. 948
FAILURE CODE [DWA6KA] BOOM THROTTLE VALVE SOL OPEN CIRCUITp. 949
FAILURE CODE [DWA6KB] BOOM THROTTLE VALVE SOL SHORT CIRCUITp. 951
FAILURE CODE [DWK0KA] 2-STAGE RELIEF SOL. DISC.p. 953
FAILURE CODE [DWK0KB] 2-STAGE RELIEF SOL. S/Cp. 955
FAILURE CODE [DWK2KA] BACK PRESS COMP VALVE SOL OPEN CIRCUITp. 956
FAILURE CODE [DWK2KB] BACK PRESS COMP VALVE SOL SHORT CIRCUITp. 957
TROUBLESHOOTING BY FAILURE CODE, PART 7p. 959
FAILURE CODE [DWN5KA] FAN (RAD) PUMP EPC SOL OPEN CIRCUITp. 961
FAILURE CODE [DWN5KB] FAN (RAD) PUMP EPC SOL SHORT CIRCUITp. 963
FAILURE CODE [DWNCKA] FAN (O/C) PUMP EPC SOL OPEN CIRCUITp. 964
FAILURE CODE [DWNCKB] FAN (O/C) PUMP EPC SOL SHORT CIRCUITp. 965
FAILURE CODE [DXAAKA] P1F EPC SOL DISCp. 966
FAILURE CODE [DXAAKB] P1F EPC SOL S/Cp. 968
FAILURE CODE [DXABKA] P1R PUMP EPC SOL. DISC.p. 970
FAILURE CODE [DXABKB] P1R PUMP EPC SOL. S/Cp. 972
FAILURE CODE [DXACKA] P2F PUMP EPC SOL. DISC.p. 974
FAILURE CODE [DXACKB] P2F PUMP EPC SOL. S/Cp. 976
FAILURE CODE [DXADKA] P2R PUMP EPC SOL. DISC.p. 978
FAILURE CODE [DXADKB] P2R PUMP EPC SOL. S/Cp. 980
FAILURE CODE [DY2CKB] WASHER DRIVE S/Cp. 982
FAILURE CODE [DY20MA] LOW WIPER WORKING ABNORMALITYp. 984
FAILURE CODE [DY2FMA] UPPER WIPER WORKING ABNORMALITYp. 987
FAILURE CODE [F@BBZL] HIGH BLOWBY PRESSURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 38)p. 990
FAILURE CODE [F@BYNR] VERY HIGH LBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 62)p. 992
FAILURE CODE [f@BYNR] VERY HIGH LBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 72)p. 994
FAILURE CODE [F@BYNS] HIGH LBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 61)p. 996
FAILURE CODE [f@BYNS] HIGH LBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 71)p. 998
FAILURE CODE [F@BZNR] VERY HIGH RBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 82)p. 1000
FAILURE CODE [f@BZNR] VERY HIGH RBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 92)p. 1002
FAILURE CODE [F@BZNS] HIGH RBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 81)p. 1004
FAILURE CODE [f@BZNS] HIGH RBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 91)p. 1006
FAILURE CODE [LA10ZL] RAD SYSTEM FAN PUMP RELIEF PRESSURE HIGH ERRORp. 1008
FAILURE CODE [LA20ZL] O/C SYSTEM PUMP RELIEF PRESSURE HIGH ERRORp. 1009
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)p. 1012
CONTENTS OF TROUBLESHOOTING TABLEp. 1016
E-1 WHEN STARTING SWITCH IS TURNED ON, MACHINE MONITOR DISPLAYS NOTHINGp. 1018
E-2 WHEN STARTING SWITCH TURNED ON (BEFORE STARTING ENGINE), BASIC CHECK ITEM LIGHTS UPp. 1020
E-3 ENGINE DOES NOT START (ENGINE DOES NOT TURN)p. 1022
E-4 AUTO-DECELERATOR DOES NOT OPERATEp. 1026
E-5 AUTOMATIC WARM-UP SYSTEM DOES NOT OPERATEp. 1027
E-6 PREHEATER DOES NOT WORKp. 1028
E-7 WHOLE WORK EQUIPMENT, SWING OPERATION AND MACHINE TRAVEL OPERATION ARE DISABLEDp. 1030
E-8 MACHINE PUSH-UP FUNCTION DOES NOT WORKp. 1032
E-9 BOOM SHOCKLESS FUNCTION CANNOT BE RELEASEDp. 1034
E-10 MACHINE MONITOR DOES NOT DISPLAY SOME ITEMSp. 1036
E-11 CONTENTS OF DISPLAY BY MACHINE MONITOR ARE DIFFERENT FROM APPLICABLE MACHINEp. 1037
E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNINGp. 1038
E-13 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT INDICATE NORMALLYp. 1039
E-14 FUEL LEVEL GAUGE DOES NOT INDICATE NORMALLYp. 1040
E-15 SWING LOCK MONITOR DOES NOT INDICATE NORMALLYp. 1042
E-16 MACHINE MONITOR DISPLAY ANYTHING EVEN WHEN OPERATED ON MONITOR SWITCH SECTIONp. 1044
E-17 WIPER DOES NOT WORKp. 1045
E-18 MONITORING FUNCTION DOES NOT DISPLAY "TRAVEL" NORMALLYp. 1051
E-19 TRAVEL ALARM DOES NOT SOUNDp. 1053
E-20 ALL OF ROOM LAMP, HEADLAMP AND WORKING LAMP DO NOT LIGHT UPp. 1054
E-21 AIR CONDITIONER DOES NOT WORKp. 1058
E-22 STEP LIGHT DOES NOT LIGHT UP OR GOES OFFp. 1060
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)p. 1065
BEFORE TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMSp. 1067
TABLE OF FAILURE MODES AND CAUSESp. 1071
INFORMATION IN TROUBLESHOOTING TABLEp. 1073
H-1 SPEED OR POWER OF WHOLE WORK EQUIPMENT, TRAVEL, AND SWING IS LOWp. 1074
H-2 ENGINE SPEED LOWERS REMARKABLY OR ENGINE STALLSp. 1076
H-3 WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT MOVEp. 1077
H-4 ABNORMAL NOISE COMES FROM AROUND HYDRAULIC PUMPp. 1079
H-5 SPEED OR POWER OF BOOM IS LOWp. 1080
H-6 SPEED OR POWER OF ARM IS LOWp. 1082
H-7 SPEED OR POWER OF BUCKET IS LOWp. 1083
H-8 BOOM DOES NOT MOVEp. 1084
H-9 ARM DOES NOT MOVEp. 1084
H-10 BUCKET DOES NOT MOVEp. 1084
H-11 HYDRAULIC DRIFT OF WORK EQUIPMENT IS LARGE.p. 1085
H-12 TIME LAG OF WORK EQUIPMENT IS LARGEp. 1086
H-13 HEAVY LIFT FUNCTION DOES NOT WORK OR IS NOT RESET.p. 1087
H-14 MACHINE PUSH-UP FUNCTION DOES NOT WORK OR IS NOT RESETp. 1087
H-15 BOOM SHOCKLESS FUNCTION DOES NOT WORK OR IS NOT RESETp. 1087
H-16 MACHINE GRADUALLY DEVIATES DURING TRAVELINGp. 1088
H-17 MACHINE DEVIATES EXCESSIVELY WHEN STARTED TO TRAVELp. 1091
H-18 MACHINE DEVIATES EXCESSIVELY DURING MULTIPLE OPERATIONSp. 1092
H-19 TRAVELING SPEED OR POWER IS LOWp. 1092
H-20 TRAVEL SYSTEM DOES NOT MOVE (ONLY ONE SIDE)p. 1093
H-21 UPPER STRUCTURE DOES NOT SWINGp. 1094
H-22 SWING SPEED OR ACCELERATION IS LOWp. 1096
H-23 IN COMPOUND OPERATION OF WORK EQUIPMENT, SWING SPEED OR ACCELERATION IS LOWp. 1098
H-24 UPPER STRUCTURE OVERRUNS REMARKABLY WHEN IT STOPS SWINGINGp. 1099
H-25 LARGE SHOCK IS MADE WHEN UPPER STRUCTURE STOPS SWINGINGp. 1100
H-26 LARGE ABNORMAL SOUND COMES FROM WHEN UPPER STRUCTURE STOPS SWINGINGp. 1101
H-27 HYDRAULIC DRIFT OF WORK EQUIPMENT IS LARGE IN SWING OPERATIONp. 1102
H-28 FAN ROTATION IS ABNORMAL (LARGE NOISE OR VIBRATION OF FANS, OR FAN OVERHEATING)p. 1103
TROUBLESHOOTING OF MECHANICAL SYSTEM (S-MODE)p. 1105
METHOD OF USING TROUBLESHOOTING CHARTSp. 1107
S-1 STARTING PERFORMANCE IS POORp. 1110
S-2 ENGINE DOES NOT STARTp. 1111
S-3 ENGINE DOES NOT PICK UP SMOOTHLYp. 1114
S-4 ENGINE STOPS DURING OPERATIONSp. 1115
S-5 ENGINE DOES NOT ROTATE SMOOTHLYp. 1116
S-6 ENGINE LACKS OUTPUT (OR LACKS POWER)p. 1117
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)p. 1119
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)p. 1120
S-9 OIL BECOMES CONTAMINATED QUICKLYp. 1121
S-10 FUEL CONSUMPTION IS EXCESSIVEp. 1122
S-11 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)p. 1123
S-12 OIL PRESSURE DROPSp. 1124
S-13 OIL LEVEL RISES (ENTRY OF COOLANT OR FUEL)p. 1125
S-14 COOLANT TEMPERATURE BECOMES TOO HIGH (OVERHEATING)p. 1126
S-15 ABNORMAL NOISE IS MADEp. 1127
S-16 VIBRATION IS EXCESSIVEp. 1128
50 DISASSEMBLY AND ASSEMBLY
GENERAL INFORMATION ON DISASSEMBLY AND ASSEMBLYp. 1130
HOW TO READ THIS MANUALp. 1131
COATING MATERIALS LISTp. 1133
SPECIAL TOOL LISTp. 1136
SKETCHES OF SPECIAL TOOLSp. 1139
ENGINE AND COOLING SYSTEM (12V140E-3)p. 1145
REMOVAL AND INSTALLATION OF POWER CONTAINER ASSEMBLYp. 1146
REMOVAL AND INSTALLATION OF ENGINE, PTO AND HYDRAULIC PUMP ASSEMBLYp. 1151
REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLYp. 1162
REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLYp. 1163
REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLYp. 1165
REMOVAL AND INSTALLATION OF FUEL COOLER ASSEMBLYp. 1166
REMOVAL AND INSTALLATION OF COOLING ASSEMBLYp. 1167
REMOVAL AND INSTALLATION OF FAN MOTOR ASSEMBLYp. 1171
REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLYp. 1172
ENGINE (12V140E-3)p. 1175
REMOVAL AND INSTALLATION OF FUEL SUPPLY PUMP ASSEMBLYp. 1176
REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLYp. 1179
REMOVAL AND INSTALLATION OF FUEL INJECTORp. 1192
REMOVAL AND INSTALLATION OF ENGINE FRONT SEALp. 1202
REMOVAL AND INSTALLATION OF ENGINE REAR SEALp. 1205
POWER TRAINp. 1210
REMOVAL AND INSTALLATION OF PTO ASSEMBLYp. 1211
DISASSEMBLY AND ASSEMBLY OF PTO ASSEMBLYp. 1212
REMOVAL AND INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLYp. 1216
DISASSEMBLY AND ASSEMBLY OF SWING MACHINERY ASSEMBLYp. 1218
REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLYp. 1228
REMOVAL AND INSTALLATION OF FINAL DRIVE ASSEMBLYp. 1229
DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLYp. 1231
UNDERCARRIAGE AND FRAMEp. 1244
REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLYp. 1245
REMOVAL AND INSTALLATION OF IDLER ASSEMBLYp. 1247
DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLYp. 1248
DISASSEMBLY AND ASSEMBLY OF IDLER ADJUST CYLINDER ASSEMBLYp. 1250
REMOVAL AND INSTALLATION OF IDLER CUSHION CYLINDER ASSEMBLYp. 1251
DISASSEMBLY AND ASSEMBLY OF IDLER CUSHION CYLINDER ASSEMBLYp. 1252
REMOVAL AND INSTALLATION OF TRACK ROLLER ASSEMBLYp. 1253
DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLYp. 1254
REMOVAL AND INSTALLATION OF CARRIER ROLLER ASSEMBLYp. 1256
DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLYp. 1257
REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLYp. 1261
REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLYp. 1264
HYDRAULIC SYSTEMp. 1266
REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLYp. 1267
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLYp. 1270
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP INPUT SHAFT OIL SEALp. 1275
REMOVAL AND INSTALLATION OF CONTROL VALVE ASSEMBLYp. 1276
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLYp. 1283
REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLYp. 1287
DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLYp. 1288
REMOVAL AND INSTALLATION OF SWING MOTOR ASSEMBLYp. 1289
REMOVAL AND INSTALLATION OF TRAVEL MOTOR ASSEMBLYp. 1290
DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLYp. 1291
DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLYp. 1293
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLYp. 1294
WORK EQUIPMENTp. 1302
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLYp. 1303
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLYp. 1305
REMOVAL AND INSTALLATION OF ARM CYLINDERp. 1307
REMOVAL AND INSTALLATION OF ARM ASSEMBLYp. 1309
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLYp. 1311
REMOVAL AND INSTALLATION OF BOOM ASSEMBLYp. 1313
CAB AND ITS ATTACHMENTSp. 1316
REMOVAL AND INSTALLATION OF OPERATOR CAB ASSEMBLYp. 1317
REMOVAL AND INSTALLATION OF OPERATOR CAB GLASS (ADHESION GLASS)p. 1320
REMOVAL AND INSTALLATION OF OPERATOR CAB (ASSEMBLY-TYPE)p. 1327
REMOVAL AND INSTALLATION OF CAB BASE ASSEMBLYp. 1328
ELECTRICAL SYSTEMp. 1331
REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLYp. 1332
REMOVAL AND INSTALLATION OF MONITOR ASSEMBLYp. 1336
REMOVAL AND INSTALLATION OF ENGINE CONTROLLER ASSEMBLYp. 1337
REMOVAL AND INSTALLATION OF PUMP CONTROLLER ASSEMBLYp. 1338
REMOVAL AND INSTALLATION OF VHMS CONTROLLER ASSEMBLYp. 1339
REMOVAL AND INSTALLATION OF ORBCOMM TERMINAL ASSEMBLY FOR VHMSp. 1339
90 DIAGRAMS AND DRAWINGS
HYDRAULIC DIAGRAMS AND DRAWINGSp. 1341
HYDRAULIC CIRCUIT DIAGRAMp. 1342
ELECTRICAL DIAGRAMS AND DRAWINGSp. 1344
ELECTRICAL CIRCUIT DIAGRAM (1/2)p. 1345
ELECTRICAL CIRCUIT DIAGRAM (2/2)p. 1346
CONNECTOR ARRANGEMENT DIAGRAMp. 1347

  • Read and act on machine monitor failure codes and user codes by following the exact troubleshooting chart for each one.
  • Diagnose hydraulic faults by measuring and interpreting pump EPC currents, jet sensor differential pressures, main relief and safety valve set pressures, and PPC valve outputs against the standard value table.
  • Pull, disassemble, and reassemble the SAA12V140E-3 engine, cylinder heads, fuel injectors, high-pressure fuel supply pump, and engine front and rear seals.
  • Service the PTO, swing machinery, swing circle, final drive, idler, track roller, and carrier roller with correct clearances, shim selections, and press-fit dimensions.
  • Test, adjust, and repair the work equipment PPC valves, travel PPC valves, and hydraulic cylinder assemblies including piston ring expander use and cylinder head packings.
  • Trace electrical circuits using the connector arrangement diagram and the electrical circuit diagrams (1/2 and 2/2) shipped with the manual.
  • Perform VHMS controller initial setting, quick PM clinic, and snapshot functions for fleet reporting on ORBCOMM-equipped machines.

Who This Komatsu PC2000-8 Service Manual Is For

This Komatsu PC2000-8 service and repair PDF is written for the working technician, fleet maintenance planner, and heavy equipment workshop supporting the PC2000-8 excavator. The depth of the testing and adjusting and troubleshooting sections makes it suitable for shops performing scheduled PM-clinic inspections as well as for field diagnostics of intermittent hydraulic or electrical faults. Because the manual covers serial number 20001 and up, it applies to the full production run of this machine.

Why Correct Procedures and Specs Matter on a Machine This Size

The PC2000-8 is a 200-tonne-class hydraulic excavator with a 12.0 mΒ³ bucket, a 728 kW (976 HP) SAA12V140E-3 engine producing 4,510 Nm of maximum torque, 29.4 MPa main relief pressure, and an 85-litre final drive oil capacity per side. Bolts on this machine are torqued in the hundreds to thousands of Nm – the revolving frame mounting bolts alone take 2,452 to 3,040 Nm. Clearances are measured in hundredths of a millimetre on pins and bushings. High-pressure common rail fuel lines and sleeve nuts must not be reused if they show a taper seal defect. Guessing torque or using the wrong shim can fail the assembly on the first shift. Having the actual Komatsu specification in front of you is what separates a working repair from a comeback.

IMAGES PREVIEW

Komatsu PC2000-8 Hydraulic Excavator Shop Manual SEN01607-02 - Full Service & Repair PDF β€” PDF page 1 preview
Komatsu PC2000-8 Hydraulic Excavator Shop Manual SEN01607-02 - Full Service & Repair PDF β€” PDF page 60 preview
Komatsu PC2000-8 Hydraulic Excavator Shop Manual SEN01607-02 - Full Service & Repair PDF β€” PDF page 82 preview

Instant PDF Delivery – No Shipping, No Waiting

The Komatsu PC2000-8 Hydraulic Excavator Shop Manual SEN01607-02 is delivered instantly as a PDF download after payment. There is no physical shipment, no waiting for a book to arrive, and no risk of a damaged or out-of-print copy. Open it on a laptop in the workshop, on a tablet in the cab, or print the specific pages you need for a job and keep them at the machine. The layout mirrors the original Komatsu manual so chapters, form numbers, and content order match what a factory-trained technician expects.

Reviews

There are no reviews yet.

Be the first to review “Komatsu PC2000-8 Hydraulic Excavator Shop Manual SEN01607-02 – Full Service & Repair PDF”

What Our Customers Say

β˜…β˜…β˜…β˜…β˜… Live reviews from customers
Loading customer reviews...
0
    0
    Your Cart
    Your cart is emptyReturn to Shop
    πŸ›’
    Recently Purchased
    πŸ•’ verified order