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Komatsu WA380-5 Wheel Loader Shop Manual 60001 and up – PDF DOWNLOAD
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Description
Komatsu WA380-5 Wheel Loader Shop Manual 60001 and up
FILE DETAILS:
Komatsu WA380-5 Wheel Loader Shop Manual
Brands: Komatsu
Equipment Type: Wheel Loader
Manuals Type: Shop Manual
Machine Model: WA380-5
Serial Number: 60001 and up
Book Code: SEBM024711
Language: English
Pages: 1174
File Format: Portable Document Format (PDF)
DESCRIPTION:
Komatsu WA380-5 Wheel Loader Shop Manual
FOREWORD:
GENERAL:
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity. This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into the following chapters; these chapters are further divided into the each main group of components.
STRUCTURE AND FUNCTION:
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting. In addition, this section may contain hydraulic circuit diagrams, electric circuit diagrams, and maintenance standards.
TESTING AND ADJUSTING:
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating “Problems” with “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY:
This section explains the procedures for removing, installing, disassembling and assembling each component, as well as precautions for them.
MAINTENANCE STANDARD:
This section gives the judgment standards for inspection of disassembled parts. The contents of this section may be described in STRUCTURE AND FUNCTION.
OTHERS:
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams. In addition, this section may give the specifications of attachments and options together.
TABLE OF CONTENTS:
Komatsu WA380-5 Wheel Loader Shop Manual
COVER......................................................................................................................................................................................................... 1 CONTENTS...................................................................................................................................................................................................... 2 01 GENERAL.................................................................................................................................................................................................... 29 GENERAL ASSEMBLY DRAWING.................................................................................................................................................................................. 30 SPECIFICATIONS............................................................................................................................................................................................ 31 WEIGHT TABLE.............................................................................................................................................................................................. 35 LIST OF LUBRICANT AND COOLANT............................................................................................................................................................................. 37 10 STRUCTURE AND FUNCTION, MAINTENANCE STANDARD............................................................................................................................................................... 38 COOLING SYSTEM............................................................................................................................................................................................ 39 ENGINE MOUNT, TRANSMISSION MOUNT.......................................................................................................................................................................... 40 POWER TRAIN............................................................................................................................................................................................... 41 POWER TRAIN SYSTEM DIAGRAM................................................................................................................................................................................ 42 DRIVE SHAFT (PROPELLER SHAFT)............................................................................................................................................................................. 45 TORQUE CONVERTER, TRANSMISSION PIPING..................................................................................................................................................................... 46 TORQUE CONVERTER.......................................................................................................................................................................................... 47 TRANSMISSION.............................................................................................................................................................................................. 55 TRANSMISSION CONTROL VALVE................................................................................................................................................................................ 70 AXLE...................................................................................................................................................................................................... 85 DIFFERENTIAL.............................................................................................................................................................................................. 87 FINAL DRIVE............................................................................................................................................................................................... 96 AXLE MOUNTING,CENTER HINGE PIN............................................................................................................................................................................ 99 STEERING PIPING........................................................................................................................................................................................... 103 STEERING COLUMN, ORBIT-ROLL............................................................................................................................................................................... 104 STEERING VALVE............................................................................................................................................................................................ 105 ORBIT-ROLL VALVE.......................................................................................................................................................................................... 120 STOP VALVE................................................................................................................................................................................................ 124 STEERING PUMP, SWITCH PUMP................................................................................................................................................................................ 125 EMERGENCY STEERING PUMP (IF EQUIPPED)..................................................................................................................................................................... 127 EMERGENCY STEERING MOTOR (IF EQUIPPED).................................................................................................................................................................... 128 STEERING CYLINDER......................................................................................................................................................................................... 129 JOYSTICK STEERING LEVER (IF EQUIPPED)..................................................................................................................................................................... 131 STEERING LEVER (IF EQUIPPED).............................................................................................................................................................................. 132 STEERING SWITCH VALVE (IF EQUIPPED)....................................................................................................................................................................... 134 BRAKE PIPING.............................................................................................................................................................................................. 135 BRAKE VALVE............................................................................................................................................................................................... 137 CHARGE VALVE.............................................................................................................................................................................................. 144 ACCUMULATOR (FOR BRAKE)................................................................................................................................................................................... 148 BRAKE..................................................................................................................................................................................................... 150 PARKING BRAKE CONTROL..................................................................................................................................................................................... 155 PARKING BRAKE............................................................................................................................................................................................. 156 PARKING BRAKE SOLENOID VALVE.............................................................................................................................................................................. 158 PARKING BRAKE EMERGENCY RELEASE VALVE..................................................................................................................................................................... 160 HYDRAULI PIPING........................................................................................................................................................................................... 161 WORK EQUIPMENT CONTROL LEVER.............................................................................................................................................................................. 164 HYDRAULIC TANK............................................................................................................................................................................................ 166 TORQUE CONVERTER CHARGING, WORK EQUIPMENT, AND PILOT CONTROL PUMPS........................................................................................................................................ 168 PPC RELIEF VALVE.......................................................................................................................................................................................... 170 E.C.S.S. VALVE (IF EQUIPPED).............................................................................................................................................................................. 172 WORK EQUIPMENT CONTROL VALVE.............................................................................................................................................................................. 174 WORK EQUIPMENT PPC VALVE.................................................................................................................................................................................. 191 PPC VALVE (FOR MULTI FUNCTION MONO LEVER)................................................................................................................................................................. 197 EPC SOLENOID VALVE (IF EQUIPPED).......................................................................................................................................................................... 203 SHUT OFF VALVE (IF EQUIPPED).............................................................................................................................................................................. 206 ATTACHMENT PPC VALVE (IF EQUIPPED)........................................................................................................................................................................ 207 COOLING FAN MOTOR......................................................................................................................................................................................... 211 COOLING FAN MOTOR DRIVE PUMP.............................................................................................................................................................................. 216 WORK EQUIPMENT LINKAGE.................................................................................................................................................................................... 224 BUCKET.................................................................................................................................................................................................... 226 BUCKET POSITIONER, LIFT ARM KICK-OUT...................................................................................................................................................................... 227 WORK EQUIPMENT CYLINDER................................................................................................................................................................................... 233 CAB....................................................................................................................................................................................................... 234 AIR CONDITIONER (IF EQUIPPED)............................................................................................................................................................................. 235 MACHINE MONITORING SYSTEM................................................................................................................................................................................. 236 MACHINE MONITOR........................................................................................................................................................................................... 243 TRANSMISSION CONTROL SYSTEM............................................................................................................................................................................... 309 TRANSMISSION CONTROLLER................................................................................................................................................................................... 337 WORK EQUIPMENT CONTROL SYSTEM (IF EQUIPPED)............................................................................................................................................................... 339 WORK EQUIPMENT CONTROLLER (IF EQUIPPED)................................................................................................................................................................... 354 ELECTRIC TRANSMISSION CONTROL............................................................................................................................................................................. 356 KICK DOWN, HOLD SWITCH.................................................................................................................................................................................... 360 ENGINE STARTING CIRCUIT................................................................................................................................................................................... 361 ENGINE STOP CIRCUIT....................................................................................................................................................................................... 363 PREHEATING CIRCUIT........................................................................................................................................................................................ 364 ENGINE POWER MODE SELECTOR CIRCUIT........................................................................................................................................................................ 365 PARKING BRAKE CIRCUIT..................................................................................................................................................................................... 366 SENSORS................................................................................................................................................................................................... 370 20 TESTING AND ADJUSTING...................................................................................................................................................................................... 380 STANDARD VALUE TABLE FOR ENGINE........................................................................................................................................................................... 381 STANDARD VALUE TABLE FOR CHASSIS.......................................................................................................................................................................... 382 TESTING AND ADJUSTING..................................................................................................................................................................................... 389 TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING..................................................................................................................................................... 390 MEASURING ENGINE SPEED................................................................................................................................................................................ 391 MEASURING EXHAUST COLOR............................................................................................................................................................................... 393 MEASURING EXHAUST TEMPERATURE......................................................................................................................................................................... 394 ADJUSTING VALVE CLEARANCE............................................................................................................................................................................. 395 MEASURING COMPRESSION PRESSURE........................................................................................................................................................................ 397 MEASURING BLOW-BY PRESSURE............................................................................................................................................................................ 398 MEASURING ENGINE OIL PRESSURE......................................................................................................................................................................... 399 MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)........................................................................................................................................................ 400 TESTING AND ADJUSTING FUEL INJECTION TIMING........................................................................................................................................................... 401 ADJUSTING ENGINE SPEED SENSOR......................................................................................................................................................................... 402 BLEEDING AIR FROM FUEL CIRCUIT........................................................................................................................................................................ 403 ADJUSTING ENGINE STOP SOLENOID........................................................................................................................................................................ 404 ADJUSTING ACCELERATOR PEDAL........................................................................................................................................................................... 405 ADJUSTING TRANSMISSION SPEED SENSOR................................................................................................................................................................... 407 TESTING AND ADJUSTING POWER TRAIN OIL PRESSURE........................................................................................................................................................ 408 DRAWING OF SPECIAL TOOL............................................................................................................................................................................... 412 PROCEDURE FOR FLUSHING TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT............................................................................................................................... 413 PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS............................................................................................................................................ 414 TESTING AND ADJUSTING STEERING CONTROL................................................................................................................................................................ 416 TESTING AND ADJUSTING STEERING OIL PRESSURE........................................................................................................................................................... 417 TESTING HYDRAULIC FAN................................................................................................................................................................................. 419 MEASURING BRAKE OIL PRESSURE.......................................................................................................................................................................... 420 TESTING WEAR OF WHEEL BRAKE DISC...................................................................................................................................................................... 422 BLEEDING AIR FROM BRAKE CIRCUIT....................................................................................................................................................................... 423 TESTING WEAR OF PARKING BRAKE DISC.................................................................................................................................................................... 424 MANUAL RELEASE METHOD FOR PARKING BRAKE............................................................................................................................................................... 425 TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE..................................................................................................................................................... 426 TESTING AND ADJUSTING WORKING EQUIPMENT PPC OIL PRESSURE.............................................................................................................................................. 428 TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE............................................................................................................................................... 430 TESTING AND ADJUSTING BUCKET POSITIONER............................................................................................................................................................... 432 TESTING AND ADJUSTING LIFT ARM KICK-OUT............................................................................................................................................................... 433 CHECKING PROXIMITY SWITCH ACTUATION PILOT LAMP........................................................................................................................................................ 434 ADJUSTING MACHINE MONITOR............................................................................................................................................................................. 435 TESTING AND ADJUSTING LOAD METER...................................................................................................................................................................... 438 BLEEDING AIR ......................................................................................................................................................................................... 442 RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT..................................................................................................................................................... 443 RELEASING REMAINING PRESSURE IN E.C.S.S. CIRCUIT...................................................................................................................................................... 443 PM CLINIC INSPECTION TABLE............................................................................................................................................................................ 444 TROUBLESHOOTING........................................................................................................................................................................................... 446 POINTS TO REMEMBER WHEN TROUBLESHOOTING............................................................................................................................................................... 447 SEQUENCE OF EVENTS IN TROUBLESHOOTING................................................................................................................................................................. 448 PRECAUTIONS WHEN CARRYING OUT MAINTENANCE............................................................................................................................................................. 449 CHECKS BEFORE TROUBLESHOOTING......................................................................................................................................................................... 457 SPECIAL FUNCTIONS OF MACHINE MONITOR.................................................................................................................................................................. 458 CATEGORIES, PROCEDURE, AND METHOD OF USING TROUBLESHOOTING CHARTS..................................................................................................................................... 491 CONNECTION TABLE FOR CONNECTOR PIN NUMBERS............................................................................................................................................................ 499 T-ADAPTER TABLE....................................................................................................................................................................................... 521 TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (TM MODE).............................................................................................................................................. 524 CONNECTOR TYPES AND MOUNTING LOCATIONS............................................................................................................................................................ 527 CONNECTOR LAYOUT DRAWING.......................................................................................................................................................................... 535 TRANSMISSION CONTROL SYSTEM DIAGRAM............................................................................................................................................................... 541 ERROR CODE [1500L1] (DOUBLE ENGAGEMENT DETECTED) IS DISPLAYED..................................................................................................................................... 544 ERROR CODE [15SAL1] (F_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...................................................................................................................... 545 ERROR CODE [15SALH] (F_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED......................................................................................................................... 546 ERROR CODE [15SBL1] (R_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...................................................................................................................... 547 ERROR CODE [15SBLH] (R_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED......................................................................................................................... 548 ERROR CODE [15SEL1] (1ST_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED.................................................................................................................... 549 ERROR CODE [15SELH] (1ST_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED....................................................................................................................... 550 ERROR CODE [15SFL1] (2ND_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED.................................................................................................................... 551 ERROR CODE [15SFLH] (2ND_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED....................................................................................................................... 552 ERROR CODE [15SGL1] (3RD_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED.................................................................................................................... 553 ERROR CODE [15SGLH] (3RD_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED....................................................................................................................... 554 ERROR CODE [15SHL1] (4TH_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED.................................................................................................................... 555 ERROR CODE [15SHLH] (4TH_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED....................................................................................................................... 556 ERROR CODE [15SJL1] (LOCKUP_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED................................................................................................................. 557 ERROR CODE [15SJLH] (LOCKUP_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED.................................................................................................................... 558 ERROR CODE [989F00] (TRANSMISSION PROTECTION CAUTION) IS DISPLAYED................................................................................................................................ 559 ERROR CODE [B@C7NS] (REAR BRAKE COOLING OIL OVERHEAT) IS DISPLAYED................................................................................................................................ 560 ERROR CODE [D150KA] (EMERGENCY STEERING RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED............................................................................................................ 561 ERROR CODE [D150KB] (EMERGENCY STEERING RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED................................................................................................................ 562 ERROR CODE [D160KA] (BACKUP LAMP RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED................................................................................................................... 563 ERROR CODE [D160KB] (BACKUP LAMP RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED....................................................................................................................... 564 ERROR CODE [D191KA] (NEUTRAL SAFETY RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED................................................................................................................ 565 ERROR CODE [D191KB] (NEUTRAL SAFETY RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED.................................................................................................................... 567 ERROR CODE [D192KA] (E.C.S.S. R RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED.................................................................................................................... 569 ERROR CODE [D192KB] (E.C.S.S. RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED.......................................................................................................................... 570 ERROR CODE [D198KB] (GROUND FAULT IN THE LOW TEMPERATURE BYPASS RELAY SYSTEM) IS DISPLAYED........................................................................................................ 571 ERROR CODE [D198KY] (HOT-SHORT IN THE LOW-TEMPERATURE BYPASS RELAY SYSTEM) IS DISPLAYED........................................................................................................... 572 ERROR CODE [DAQ0KK] (CONTROLLER POWER SUPPLY VOLTAGE LOWERED) IS DISPLAYED........................................................................................................................ 573 ERROR CODE [DAQ2KK] (DEFECTIVE SOLENOID POWER SUPPLY SYSTEM) IS DISPLAYED......................................................................................................................... 574 ERROR CODE [DAQ9KQ] (MODEL SELECTION SIGNAL MISMATCH) IS DISPLAYED................................................................................................................................ 575 ERROR CODE [DDK3KA] (RIGHT FNR SWITCH SIGNAL NOT INPUT) IS DISPLAYED.............................................................................................................................. 576 ERROR CODE [DDK3KB] (MULTIPLE RIGHT FNR SWITCH SIGNAL INPUT) IS DISPLAYED......................................................................................................................... 578 ERROR CODE [DDK4KA] (JOYSTICK FORWARD/REVERSE SWITCH SIGNAL IS NOT INPUT) IS DISPLAYED............................................................................................................ 580 ERROR CODE [DDK4KB] (MULTIPLE JOYSTICK FORWARD/REVERSE SWITCH SIGNALS ARE INPUT) IS DISPLAYED..................................................................................................... 582 ERROR CODE [DDK5LD] (SHORT CIRCUIT WITH POWER SOURCE IN JOYSTICK SHIFT_UP/SHIFT_DOWN SWITCH) IS DISPLAYED......................................................................................... 584 ERROR CODE [DDK6KA] (FORWARD-REVERSE LEVER SIGNAL NOT INPUT) IS DISPLAYED......................................................................................................................... 585 ERROR CODE [DDK6KB] (MULTIPLE FORWARD-REVERSE LEVER SIGNAL INPUT) IS DISPLAYED.................................................................................................................... 587 ERROR CODE [DDS5KA] (STEERING PRESSURE SWITCH DISCONNECTED) IS DISPLAYED.......................................................................................................................... 589 ERROR CODE [DDS5KB] (STEERING PRESSURE SWITCH GROUNDED) IS DISPLAYED.............................................................................................................................. 590 ERROR CODE [DDT0L4] (MANUAL/AUTO-SHIFT SELECTOR SWITCH SELECTION FAILURE) IS DISPLAYED............................................................................................................ 591 ERROR CODE [DDT4LD] (GROUND FAULT OF TRANSMISSION CUT-OFF SETTING SWITCH) IS DISPLAYED............................................................................................................ 593 ERROR CODE [DDW9LD] (GROUND FAULT OF KICKDOWN SWITCH SYSTEM) IS DISPLAYED......................................................................................................................... 594 ERROR CODE [DDWLLD] (GROUND FAULT OF HOLD SWITCH SYSTEM) IS DISPLAYED............................................................................................................................. 596 ERROR CODE [DF10KA] (NO INPUT OF GEAR SHIFT LEVER SIGNAL) IS DISPLAYED............................................................................................................................ 598 ERROR CODE [DF10KB] (INPUT OF MULTIPLE GEAR SHIFT LEVER SIGNALS) IS DISPLAYED..................................................................................................................... 600 ERROR CODE [DGF1KX] (TRANSMISSION OIL TEMPERATURE SENSOR SYSTEM FAILURE) IS DISPLAYED............................................................................................................. 602 ERROR CODE [DGR2KA] (REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM DISCONNECTION) IS DISPLAYED......................................................................................................... 603 ERROR CODE [DGR2KB] (GROUND FAULT OF REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM) IS DISPLAYED....................................................................................................... 604 ERROR CODE [DHT1KX] (TRANSMISSION CUT-OFF (LEFT BRAKE PRESSURE SENSOR) SIGNAL DISCONTINUITY) IS DISPLAYED......................................................................................... 605 ERROR CODE [DLE2KA] (ENGINE REVOLUTION SENSOR SYSTEM DISCONTINUITY) IS DISPLAYED.................................................................................................................. 606 ERROR CODE [DLE2LC] (ENGINE REVOLUTION SENSOR FAILURE) IS DISPLAYED............................................................................................................................... 607 ERROR CODE [DLT3KA] (SPEED SENSOR (TRANSMISSION OUTPUT SHAFT REVOLUTION) SYSTEM DISCONTINUITY) IS DISPLAYED....................................................................................... 608 ERROR CODE [DT20KB] (GROUND FAULT OF BUILT-IN INDICATOR LAMP SYSTEM OF TRANSMISSION CUT-OFF SWITCH) IS DISPLAYED.................................................................................. 609 ERROR CODE [DW7BKA] (FAN PUMP REVERSE SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED................................................................................................................. 610 ERROR CODE [DW7BKB] (FAN PUMP REVERSE SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED.............................................................................................................. 611 ERROR CODE [DW7CKA] (SWITCH PUMP CUT-OFF RELAY DISCONTINUITY) IS DISPLAYED........................................................................................................................ 612 ERROR CODE [DW7CKB] (SWITCH PUMP CUT-OFF RELAY GROUND FAULT) IS DISPLAYED......................................................................................................................... 613 ERROR CODE [DX16KA] (FAN PUMP EPC SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED..................................................................................................................... 614 ERROR CODE [DX16KB] (FAN PUMP EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...................................................................................................................... 615 ERROR CODE [DXH1KA] (LOCK-UP CLUTCH_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED.............................................................................................................. 616 ERROR CODE [DXH1KB] (LOCK-UP CLUTCH_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED........................................................................................................... 617 ERROR CODE [DXH4KA] (1ST_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED......................................................................................................................... 618 ERROR CODE [DXH4KB] (1ST_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...................................................................................................................... 619 ERROR CODE [DXH5KA] (2ND_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED......................................................................................................................... 620 ERROR CODE [DXH5KB] (2ND_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...................................................................................................................... 621 ERROR CODE [DXH6KA] (3RD_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED......................................................................................................................... 622 ERROR CODE [DXH6KB] (3RD_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...................................................................................................................... 623 ERROR CODE [DXH7KA] (R_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED........................................................................................................................... 624 ERROR CODE [DXH7KB] (R_ECMV SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED............................................................................................................................ 625 ERROR CODE [DXH8KA] (F_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED........................................................................................................................... 626 ERROR CODE [DXH8KB] (F_ECMV SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED............................................................................................................................ 627 ERROR CODE [DXHHKA] (4TH_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED......................................................................................................................... 628 ERROR CODE [DXHHKB] (4TH_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...................................................................................................................... 629 ERROR CODE [DY30MA] (MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE (MALFUNCTION IN MANUAL MODE))................................................................................................... 630 ERROR CODE [DY30MC] (MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE (MALFUNCTION IN MANUAL MODE))................................................................................................... 632 TROUBLESHOOTING CODE [TM-1] DISCONTINUITY OR HOT SHORT-CIRCUITING OF KICKDOWN SWITCH SYSTEM....................................................................................................... 634 TROUBLESHOOTING CODE [TM-2] HOLD SWITCH SYSTEM DISCONTINUITY OR HOT SHORT-CIRCUITING.............................................................................................................. 636 TROUBLESHOOTING CODE [TM-3] TORQUE CONVERTER LOCK-UP SWITCH SYSTEM FAILURE........................................................................................................................ 638 TROUBLESHOOTING CODE [TM-4] NEUTRALIZER SIGNAL (PARKING BRAKE SWITCH SIGNAL) SYSTEM FAILURE....................................................................................................... 639 TROUBLESHOOTING CODE [TM-5] EMERGENCY STEERING SWITCH (MOTOR-DRIVEN EMERGENCY STEERING OPERATION SWITCH) SIGNAL SYSTEM FAILURE.................................................................... 641 TROUBLESHOOTING CODE [TM-6] TRANSMISSION CUT-OFF SWITCH SYSTEM DISCONTINUITY OR GROUND FAULT...................................................................................................... 643 TROUBLESHOOTING CODE [TM-7] TRANSMISSION CUT-OFF SETTING SWITCH SYSTEM DISCONTINUITY OR HOT SHORT-CIRCUITING...................................................................................... 644 TROUBLESHOOTING CODE [TM-8] TRANSMISSION CUT-OFF (LEFT BRAKE SENSOR) SIGNAL SHORT-CIRCUITING...................................................................................................... 645 TROUBLESHOOTING CODE [TM-9a] JOYSTICK SHIFT_UP/SHIFT_DOWN SWITCH SYSTEM FAILURE (DISCONTINUITY OR GROUND FAULT)................................................................................... 646 TROUBLESHOOTING CODE [TM-9b] JOYSTICK ON/OFF CHANGE OVER SWITCH SYSTEM FAILURE.................................................................................................................... 647 TROUBLESHOOTING CODE [TM-10] FNR SWITCH MODE CHANGE OVER SWITCH SYSTEM FAILURE.................................................................................................................... 649 TROUBLESHOOTING CODE [TM-11] STARTING SWITCH "C" (IGN_C) SIGNAL SYSTEM FAILURE.................................................................................................................... 650 TROUBLESHOOTING CODE [TM-12] ENGINE POWER MODE SWITCH DISCONTINUITY OR GROUND FAULT............................................................................................................... 652 TROUBLESHOOTING CODE [TM-13] TRAVEL DAMPER ON/OFF SWITCH DISCONTINUITY OR GROUND FAULT............................................................................................................ 653 TROUBLESHOOTING CODE [TM-14] HYDRAULIC FAN REVERSE SWITCH SIGNAL SYSTEM HOT SHORT-CIRCUITING OR DISCONTINUITY..................................................................................... 654 TROUBLESHOOTING CODE [TM-15] MOTOR-DRIVEN EMERGENCY STEERING RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING............................................................................................. 655 TROUBLESHOOTING CODE [TM-16] TRAVEL DAMPER RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING............................................................................................................... 656 TROUBLESHOOTING CODE [TM-17] SWITCH PUMP CUT-OFF RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING......................................................................................................... 657 TROUBLESHOOTING CODE [TM-18] BACK LAMP RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING................................................................................................................... 658 TROUBLESHOOTING CODE [TM-19] NEUTRAL OUTPUT SYSTEM HOT SHORT-CIRCUITING........................................................................................................................... 659 TROUBLESHOOTING CODE [TM-20] FECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING........................................................................................................................... 660 TROUBLESHOOTING CODE [TM-21] RECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING........................................................................................................................... 661 TROUBLESHOOTING CODE [TM-22] 1ST ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING........................................................................................................................ 662 TROUBLESHOOTING CODE [TM-23] 2ND ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING........................................................................................................................ 663 TROUBLESHOOTING CODE [TM-24] 3RD ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING........................................................................................................................ 664 TROUBLESHOOTING CODE [TM-25] 4TH ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING........................................................................................................................ 665 TROUBLESHOOTING CODE [TM-26] LOCK-UP ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING.................................................................................................................... 666 TROUBLESHOOTING CODE [TM-27] FAN PUMP EPC SOLENOID SYSTEM HOT SHORT-CIRCUITING.................................................................................................................... 667 TROUBLESHOOTING CODE [TM-28] FAN REVERSE SOLENOID SYSTEM HOT SHORT-CIRCUITING..................................................................................................................... 668 TROUBLESHOOTING CODE [TM-29] SPEED SENSOR (TRANSMISSION OUTPUT SHAFT REVOLUTION) SYSTEM FAILURE................................................................................................... 669 TROUBLESHOOTING CODE [TM-30] E.C.S.S. SOLENOID SYSTEM DISCONTINUITY OR GROUND FAULT............................................................................................................... 670 TROUBLESHOOTING OF WORK EQUIPMENT CONTROL SYSTEM (WRK MODE)........................................................................................................................................... 671 CONNECTOR TYPES AND MOUNTING LOCATIONS............................................................................................................................................................ 674 CONNECTOR LAYOUT DRAWING.......................................................................................................................................................................... 682 WORK EQUIPMENT CONTROL SYSTEM DIAGRAM............................................................................................................................................................. 690 FAILURE CODE [D193KA] (DEFECTIVE JOYSTICK STEERING CUT RELAY SYSTEM (MAIN SYSTEM DISCONNECTED)) IS DISPLAYED...................................................................................... 693 FAILURE CODE [D193KB] (THE JOYSTICK SOLENOID CUT RELAY OUTPUT SYSTEM IS GROUNDED PROPERLY) IS DISPLAYED........................................................................................... 694 FAILURE CODE [DB90KK] (LOWERING WORK EQUIPMENT CONTROLLER POWER SUPPLY) IS DISPLAYED.............................................................................................................. 695 FAILURE CODE [DB92KK] (DEFECTIVE SOLENOID ELECTRIC POWER SUPPLY SYSTEM) IS DISPLAYED.............................................................................................................. 696 FAILURE CODE [DB95KX] (DEFECTIVE 5 V ELECTRIC POWER SUPPLY SYSTEM) IS DISPLAYED................................................................................................................... 697 FAILURE CODE [DD1ALD] (DEFECTIVE REMOTE POSITIONER UP SET SWITCH (GROUND FAULT)) IS DISPLAYED..................................................................................................... 699 FAILURE CODE [DD1BLD] (DEFECTIVE REMOTE POSITIONER DOWN SET SWITCH (GROUND FAULT)) IS DISPLAYED................................................................................................... 700 FAILURE CODE [DFA0KM] (DEFECTIVE NEUTRAL CAUTION FOR JOYSTICK WORK EQUIPMENT LEVER) IS DISPLAYED.................................................................................................. 701 FAILURE CODE [DK59KA] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED............................................................... 702 FAILURE CODE [DK59KY] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (MAIN SHORT CIRCUIT)) IS DISPLAYED....................................................................................... 703 FAILURE CODE [DK59L8] (DEFECTIVE LIFT ARM EPC POTENTIOMETER SYSTEM (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED........................................................................... 704 FAILURE CODE [DK5AKA] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (DISCONNECTION OF MAIN) (DISCONNECTION,GROUND OF SUB)) IS DISPLAYED...................................................... 705 FAILURE CODE [DK5AKY] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED........................................................................................ 706 FAILURE CODE [DK5BKA] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED................................................................. 707 FAILURE CODE [DK5BKY] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (MAIN SHORTED)) IS DISPLAYED............................................................................................... 708 FAILURE CODE [DK5BL8] (DEFECTIVE INPUT SIGNAL FOR BUCKET EPC LEVER POTENTIOMETER SYSTEM (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED...................................................... 709 FAILURE CODE [DK5CKA] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED.................................................................. 710 FAILURE CODE [DK5CKY] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED.......................................................................................... 711 FAILURE CODE [DK5DKA] (DEFECTIVE 3RD VALVE LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED.................................................................. 712 FAILURE CODE [DK5DKY] (DEFECTIVE 3RD VALVE LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORT CIRCUIT)) IS DISPLAYED.................................................................................. 713 FAILURE CODE [DK5DL8] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM INPUT SIGNAL (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED....................................................... 714 FAILURE CODE [DK5EKA] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED............................................................... 715 FAILURE CODE [DK5EKY] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED....................................................................................... 716 FAILURE CODE [DK5FKA] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED...................................................... 717 FAILURE CODE [DK5FKY] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORTED)) IS DISPLAYED............................................................................ 718 FAILURE CODE [DK5FKM] (JOYSTICK STEERING EPC LEVER NEUTRAL SYSTEM CAUTION) IS DISPLAYED........................................................................................................... 719 FAILURE CODE [DK5FL8] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM INPUT SIGNAL (DEVIATION OF POSITIONAL SIGNALS OF MAIN AND SUB-CIRCUITS)) IS DISPLAYED........................... 720 FAILURE CODE [DG5GKA] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (DISCONNECTION OR GROUND FAULT OF SUB-CIRCUIT)) IS DISPLAYED.................................................... 721 FAILURE CODE [DK5GKY] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT SHORT CIRCUIT)) IS DISPLAYED....................................................................... 722 FAILURE CODE [DKA0KA] (DEFECTIVE LIFT ARM ANGLE SENSOR SYSTEM (DISCONNECTION OR GROUND FAULT)) IS DISPLAYED....................................................................................... 723 FAILURE CODE [DKA0KY] (DEFECTIVE LIFT ARM ANGLE SENSOR SYSTEM (SHORT CIRCUIT)) IS DISPLAYED....................................................................................................... 724 FAILURE CODE [DLE2LC] (DEFECTIVE ENGINE SPEED SENSOR SYSTEM) IS DISPLAYED......................................................................................................................... 725 FAILURE CODE [DLT3LC] (DEFECTIVE TRANSMISSION OUTPUT AXIS SPEED SENSOR SYSTEM (DISCONNECTED)) IS DISPLAYED........................................................................................ 726 FAILURE CODE [DUM1KB] (REMOTE POSITIONER RAISE LAMP SYSTEM GROUND FAULT) IS DISPLAYED............................................................................................................. 727 FAILURE CODE [DUM2KB] (REMOTE POSITIONER LOWER LAMP SYSTEM GROUND FAULT) IS DISPLAYED............................................................................................................. 728 FAILURE CODE [DW4PKA] (DISCONNECTED LIFT ARM RAISE EPC SOLENOID SYSTEM) IS DISPLAYED.............................................................................................................. 729 FAILURE CODE [DW4PKB] (LIFT ARM RAISE EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED.............................................................................................................. 730 FAILURE CODE [DW4QKA] (DISCONNECTED LIFT ARM LOWER EPC SOLENOID SYSTEM) IS DISPLAYED.............................................................................................................. 731 FAILURE CODE [DW4QKB] (LIFT ARM LOWER EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED.............................................................................................................. 732 FAILURE CODE [DW4RKA] (DISCONNECTED BUCKET TILT EPC SOLENOID SYSTEM) IS DISPLAYED................................................................................................................. 733 FAILURE CODE [DW4RKB] (BUCKET TILT EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED................................................................................................................. 734 FAILURE CODE [DW4SKA] (BUCKET DUMP EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED................................................................................................................ 735 FAILURE CODE [DW4SKB] (BUCKET DUMP EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED................................................................................................................. 736 FAILURE CODE [DWM1KA] (WORK EQUIPMENT NEUTRAL LOCK SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED.................................................................................................... 737 FAILURE CODE [DWM1KB] (WORK EQUIPMENT NEUTRAL LOCK SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED..................................................................................................... 738 FAILURE CODE [DWN6KA] (LIFT ARM RAISE MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED............................................................................................................ 739 FAILURE CODE [DWN6KB] (LIFT ARM RAISE MAGNET DETENT SYSTEM GROUND FAULT) IS DISPLAYED............................................................................................................. 740 FAILURE CODE [DWN7KA] (LIFT ARM FLOATING MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED......................................................................................................... 741 FAILURE CODE [DWN7KB] (LIFT ARM FLOATING MAGNET DETENT SYSTEM GROUND FAULT) IS DISPLAYED.......................................................................................................... 742 FAILURE CODE [DWN8KA] (BUCKET TILT MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED............................................................................................................... 743 FAILURE CODE [DWN8KB] (BUCKET TILT MAGNET DETENT SYSTEM FAILURE (POWER SUPPLY SYSTEM GROUND FAULT)) IS DISPLAYED.................................................................................. 744 FAILURE CODE [DXHJKA] (3RD VALVE EXTENSION EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED........................................................................................................ 745 FAILURE CODE [DXHJKB] (3RD VALVE EXTENSION EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED......................................................................................................... 746 FAILURE CODE [DXHKKA] (3RD VALVE RETRACTION EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED....................................................................................................... 747 FAILURE CODE [DXHKKB] (3RD VALVE RETRACTION EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED........................................................................................................ 748 FAILURE CODE [DXHLKA] (JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED............................................................................................... 749 FAILURE CODE [DXHLKB] (JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED................................................................................................ 750 FAILURE CODE [DXHMKA] (JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED................................................................................................ 751 FAILURE CODE [DXHMKB] (JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED................................................................................................. 752 TROUBLESHOOTING CODE [WRK-1] DEFECTIVE LIFT ARM LOCK SWITCH SYSTEM................................................................................................................................ 753 TROUBLESHOOTING CODE [WRK-2] DEFECTIVE REMOTE POSITIONER RAISE SETTING SWITCH SYSTEM.............................................................................................................. 754 TROUBLESHOOTING CODE [WRK-3] DEFECTIVE REMOTE POSITIONER LOWER SETTING SWITCH SYSTEM.............................................................................................................. 755 TROUBLESHOOTING CODE [WRK-4] DEFECTIVE REMOTE POSITIONER RAISE SELECTION SWITCH SYSTEM............................................................................................................ 757 TROUBLESHOOTING CODE [WRK-5] DEFECTIVE REMOTE POSITIONER LOWER ON/OFF SWITCH SYSTEM............................................................................................................... 759 TROUBLESHOOTING CODE [WRK-6] DEFECTIVE BUCKET CYLINDER PROXIMITY SWITCH SYSTEM.................................................................................................................... 761 TROUBLESHOOTING CODE [WRK-7] DEFECTIVE BUCKET CYLINDER FULL STROKE DETECTION SWITCH SYSTEM........................................................................................................ 763 TROUBLESHOOTING CODE [WRK-8] DEFECTIVE SEMI-AUTOMATIC DIGGING HARD SELECTION SWITCH SYSTEM........................................................................................................ 764 TROUBLESHOOTING CODE [WRK-9] DEFECTIVE SEMI-AUTOMATIC DIGGING SOFT SELECTION SWITCH SYSTEM........................................................................................................ 765 TROUBLESHOOTING CODE [WRK-10] DEFECTIVE JOYSTICK ON/OFF SWITCH SYSTEM............................................................................................................................. 766 TROUBLESHOOTING CODE [WRK-11] DEFECTIVE JOYSTICK STEERING SPEED HI/LO SWITCH SYSTEM............................................................................................................... 768 TROUBLESHOOTING CODE [WRK-12] DEFECTIVE JOYSTICK SOLENOID CUT RELAY OUTPUT SYSTEM................................................................................................................. 769 TROUBLESHOOTING CODE [WRK-13] HOT SHORT-CIRCUITED LIFT ARM RAISE MAGNET DETENT OUTPUT SYSTEM...................................................................................................... 770 TROUBLESHOOTING CODE [WRK-14] HOT SHORT-CIRCUITED LIFT ARM FLOATING MAGNET DETENT OUTPUT SYSTEM................................................................................................... 771 TROUBLESHOOTING CODE [WRK-15] HOT SHORT-CIRCUITED BUCKET TILT MAGNET DETENT OUTPUT SYSTEM......................................................................................................... 772 TROUBLESHOOTING CODE [WRK-16] HOT SHORT-CIRCUITED WORK EQUIPMENT NEUTRAL LOCK SOLENOID OUTPUT SYSTEM.............................................................................................. 773 TROUBLESHOOTING CODE [WRK-17] HOT SHORT-CIRCUITED LIFT ARM RAISE EPC SOLENOID SYSTEM.............................................................................................................. 774 TROUBLESHOOTING CODE [WRK-18] HOT SHORT-CIRCUITED LIFT ARM LOWER EPC SOLENOID SYSTEM.............................................................................................................. 775 TROUBLESHOOTING CODE [WRK-19] HOT SHORT-CIRCUITED BUCKET TILT EPC SOLENOID SYSTEM................................................................................................................. 776 TROUBLESHOOTING CODE [WRK-20] HOT SHORT-CIRCUITED BUCKET DUMP EPC SOLENOID SYSTEM................................................................................................................. 777 TROUBLESHOOTING CODE [WRK-21] HOT SHORT-CIRCUITED 3 VALVES EXTENSION EPC SOLENOID SYSTEM.......................................................................................................... 778 TROUBLESHOOTING CODE [WRK-22] HOT SHORT-CIRCUITED 3 VALVES RETRACTION EPC SOLENOID SYSTEM......................................................................................................... 779 TROUBLESHOOTING CODE [WRK-23] HOT SHORT-CIRCUITED JOYSTICK STEERING RIGHT EPC SOLENOID SYSTEM..................................................................................................... 780 TROUBLESHOOTING CODE [WRK-24] HOT SHORT-CIRCUITED JOYSTICK STEERING LEFT EPC SOLENOID SYSTEM...................................................................................................... 781 TROUBLESHOOTING CODE [WRK-25] DEFECTIVE BUCKET POSITIONER, LIFT ARM KICK-OUT AND FLOATING HOLDING FUNCTION........................................................................................ 782 TROUBLESHOOTING CODE [WRK-26] DEFECTIVE LIFT ARM KICK-OUT FUNCTION AND CANCELLATION............................................................................................................... 784 TROUBLESHOOTING CODE [WRK-27] DEFECTIVE BUCKET LEVELER FUNCTION AND CANCELLATION.................................................................................................................. 786 TROUBLESHOOTING CODE [WRK-28] DEFECTIVE LIFT ARM FLOATING HOLDING AND CANCELLATION................................................................................................................ 788 TROUBLESHOOTING OF MONITOR SYSTEM (MON MODE).......................................................................................................................................................... 789 CONNECTOR TYPES AND MOUNTING LOCATIONS............................................................................................................................................................ 791 CONNECTOR LAYOUT DRAWING.......................................................................................................................................................................... 799 MONITOR SYSTEM DIAGRAM............................................................................................................................................................................ 805 FAILURE CODE [2F00MA] DRAGGING OF PARKING BRAKE................................................................................................................................................... 809 FAILURE CODE [2G42ZG] ACCUMULATOR OIL PRESSURE (FRONT CIRCUIT) LOW................................................................................................................................ 811 FAILURE CODE [2G43ZG] ACCUMULATOR OIL PRESSURE (REAR BRAKE CIRCUIT) LOW........................................................................................................................... 812 FAILURE CODE [AA1ANX] AIR CLEANER 1 CLOGGED....................................................................................................................................................... 813 FAILURE CODE [AB00L6] DEFECTIVE BATTERY CHARGING CIRCUIT (ALTERNATOR TERMINAL R SIGNAL DETECTED WHEN ENGINE STOPPED............................................................................... 815 FAILURE CODE [AB00MA] DEFECTIVE BATTERY CHARGING CIRCUIT (NO ALTERNATOR TERMINAL R SIGNAL DETECTED, DETECTION FAILURE)............................................................................ 816 FAILURE CODE [B@BAZG] ENGINE OIL PRESSURE LOW..................................................................................................................................................... 817 FAILURE CODE [B@BAZK] ENGINE OIL LEVEL LOW........................................................................................................................................................ 818 FAILURE CODE [B@BCNS] ENGINE WATER TEMPERATURE OVERHEATING........................................................................................................................................ 819 FAILURE CODE [B@BCZK] ALARM INDICATING LOW COOLANT LEVEL.......................................................................................................................................... 820 FAILURE CODE [B@HANS] HYDRAULIC OIL TEMPERATURE OVERHEATING....................................................................................................................................... 821 FAILURE CODE [B@CENS] TORQUE CONVERTER OIL TEMPERATURE OVERHEATING................................................................................................................................ 822 FAILURE CODE [D182KZ] THE PREHEATER RELAY COIL IS DISCONNECTED OR SHIRT-CIRCUITED................................................................................................................. 823 FAILURE CODE [D5ZHL6] STARTING SWITCH C (IGN"C") INPUT FAILURE.................................................................................................................................... 825 FAILURE CODE [DA80L4] AUTO GREASE INPUT FAILURE................................................................................................................................................... 826 FAILURE CODE [DAF3KK] SW POWER SUPPLY (FOR OPERATION) = ON AND NSW POWER SUPPLY (FOR MEMORY) IS OFF............................................................................................... 827 FAILURE CODE [DAF5KP] 5V POWER SUPPLY OUTPUT FAILURE.............................................................................................................................................. 829 FAILURE CODE [DAF6KP] 24V POWER SUPPLY OUTPUT FAILURE............................................................................................................................................. 830 FAILURE CODE [DAFBKM] WRONG INFORMATION ON MODEL SELECTION........................................................................................................................................ 832 FAILURE CODE [DAFSKQ] WRONG INFORMATION ON METER DISPLAY SELECTION................................................................................................................................ 833 FAILURE CODE [DAQSKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND TRANSMISSION CONTROLLER) ............................................................................................ 834 FAILURE CODE [DBQSKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER) .......................................................................................... 835 FAILURE CODE [DB9SKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER) .......................................................................................... 836 FAILURE CODE [DD15LD] MONITOR PANEL MODE SELECTOR SWITCH 1 (PANEL SW1) INPUT ERROR................................................................................................................ 837 FAILURE CODE [DD16LD] MONITOR PANEL MODE SELECTOR SWITCH 1 (PANEL SW2) INPUT ERROR................................................................................................................ 838 FAILURE CODE [DD17LD] THE MONITOR PANEL MODE SELECTOR SWITCH 2 (PANEL SW3) INPUT CIRCUIT REMAINS CLOSED FOR MORE THAN ONE MINUTE.................................................................. 839 FAILURE CODE [DD18LD] MONITOR PANEL MODE SELECTOR SWITCH 2 (PANEL SW4) INPUT ERROR................................................................................................................ 840 FAILURE CODE [DD1CLD] SUB-TOTAL SWITCH FAILURE.................................................................................................................................................... 841 FAILURE CODE [DDS5L6] DECREASED STEERING OIL PRESSURE............................................................................................................................................. 843 FAILURE CODE [DDY0LD] CANCEL SWITCH FAILURE....................................................................................................................................................... 845 FAILURE CODE [DGE2KX] ENGINE WATER TEMPERATURE SENSOR SYSTEM FAILURE.............................................................................................................................. 847 FAILURE CODE [DGE3L6] ABNORMAL CONNECTION OF ENGINE WATER TEMPERATURE (LOW TEMPERATURE) SENSOR SYSTEM............................................................................................. 848 FAILURE CODE [DGH2KX] HYDRAULIC OIL TEMPERATURE SENSOR SYSTEM FAILURE............................................................................................................................. 849 FAILURE CODE [DGT1KX] TORQUE CONVERTER OIL TEMPERATURE SENSOR SYSTEM FAILURE...................................................................................................................... 850 FAILURE CODE [DHE4L6] ENGINE OIL PRESSURE SENSOR SYSTEM FAILURE................................................................................................................................... 851 FAILURE CODE [DHPCKX] BOTTOM PRESSURE SENSOR FAILURE.............................................................................................................................................. 852 FAILURE CODE [DHPDKX] HEAD PRESSURE SENSOR FAILURE................................................................................................................................................ 854 FAILURE CODE [DKA0KX] LIFT ARM ANGLE SENSOR FAILURE............................................................................................................................................... 856 FAILURE CODE [DV00KB] SHORT-CIRCUITED ALARM BUZZER OUTPUT SYSTEM.................................................................................................................................. 857 FAILURE CODE [DY30ME] THE EMERGENCY STEERING REMAINS ACTUATED FOR MORE THAN ONE MINUTE............................................................................................................ 858 TROUBLESHOOTING CODE [MON-1] THE PARKING BRAKE INDICATOR LAMP DOES NOT LIGHT UP WHEN THE PARKING BRAKE SWITCH IS TURNED ON (THE PARKING BRAKE INDICATOR SWITCH CIRCUIT SUFFERS A GROUND FAULT).... 860 TROUBLESHOOTING CODE [MON-2] THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN THE EMERGENCY BRAKE IS APPLIED (FRONT CIRCUIT)............................................................ 862 TROUBLESHOOTING CODE [MON-3] THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN THE EMERGENCY BRAKE IS APPLIED (REAR CIRCUIT)............................................................. 863 TROUBLESHOOTING CODE [MON-4] THE AIR CLEANER CLOGGING INDICATOR LAMP DOES NOT LIGHT ON............................................................................................................ 864 TROUBLESHOOTING CODE [MON-5] THE ENGINE HYDRAULIC CAUTION LAMP DOES NOT LIGHT ON.................................................................................................................. 866 TROUBLESHOOTING CODE [MON-6] THE ENGINE OIL LEVEL CAUTION LAMP DOES NOT LIGHT ON.................................................................................................................. 867 TROUBLESHOOTING CODE [MON-7] THE ENGINE WATER TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON.......................................................................................................... 868 TROUBLESHOOTING CODE [MON-8] THE RADIATOR WATER VOLUME CAUTION LAMP DOES NOT LIGHT ON............................................................................................................. 869 TROUBLESHOOTING CODE [MON-9] THE HYDRAULIC OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON......................................................................................................... 870 TROUBLESHOOTING CODE [MON-10] THE TORQUE CONVERTER OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON................................................................................................. 871 TROUBLESHOOTING CODE [MON-11] THE STEERING HYDRAULIC CAUTION LAMP DOES NOT LIGHT ON............................................................................................................... 872 TROUBLESHOOTING CODE [MON-12] INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 (PANEL SW1).............................................................................................................. 873 TROUBLESHOOTING CODE [MON-13] INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 (PANEL SW2).............................................................................................................. 874 TROUBLESHOOTING CODE [MON-14] INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 (PANEL SW3).............................................................................................................. 875 TROUBLESHOOTING CODE [MON-15] INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 (PANEL SW4).............................................................................................................. 876 TROUBLESHOOTING CODE [MON-16] DEFECTIVE SUBTOTAL SWITCH........................................................................................................................................... 877 TROUBLESHOOTING CODE [MON-17] DEFECTIVE CANCEL SWITCH............................................................................................................................................. 878 TROUBLESHOOTING CODE [MON-18] DEFECTIVE BOTTOM PRESSURE SENSOR (HOT SHORT FAULT).................................................................................................................. 879 TROUBLESHOOTING CODE [MON-19] DEFECTIVE HEAD SENSOR............................................................................................................................................... 880 TROUBLESHOOTING CODE [MON-20] THE ALARM BUZZER DOES NOT SOUND OR STOP (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN BUZZER OUTPUT SYSTEM)................................................ 881 TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE).............................................................................................................................................. 882 H-1 THE MACHINE DOES NOT START.................................................................................................................................................................... 883 H-2 THE LOCK-UP CLUTCH IS NOT RELEASED (THE ENGINE STOPS) (WHEN THE LOCK-UP CLUTCH IS PROVIDED)................................................................................................... 885 H-3............................................................................................................................................................................................... 886 a. THE TRAVEL SPEED IS SLOW, THE THRUSTING FORCE IS WEAK, THE UPHILL TRAVELING POWER IS WEAK, AND THE GEAR IS NOT SHIFTED..................................................................... 886 b. THE TORQUE CONVERTER LOCK-UP CLUTCH IS NOT LET IN (IF THE LOCK-UP CLUTCH IS EQUIPPED)...................................................................................................... 888 H-4 SHOCKS ARE LARGE AT THE TIMES OF STARTING AND SHIFTING GEAR................................................................................................................................... 889 H-5 TIME LAG IS LARGE AT THE TIMES OF STARTING AND SHIFTING GEAR.................................................................................................................................. 891 H-6 THE TORQUE CONVERTER OIL TEMPERATURE IS HIGH.................................................................................................................................................. 893 H-7 THE STEERING WHEEL DOES NOT TURN.............................................................................................................................................................. 894 H-8 THE STEERING WHEEL IS HEAVY................................................................................................................................................................... 895 H-9 THE STEERING WHEEL FLUCTUATES OR IS STRONGLY SHOCKED ......................................................................................................................................... 896 H-10 THE MACHINE STEERS TO ONE SIDE WHEN STAVELING................................................................................................................................................ 896 H-11 THE RIGHT AND LEFT SWING RADII ARE DIFFERENT................................................................................................................................................. 896 H-12 THE BRAKE DOES NOT WORK OR DOES NOT WORK WELL................................................................................................................................................ 897 H-13 THE BRAKE IS NOT RELEASED OR IS DRAGGED...................................................................................................................................................... 898 H-14 THE BRAKE IS NOT RELEASED OR DRAGGED......................................................................................................................................................... 899 H-15 THE LIFT ARM DOES NOT RISE................................................................................................................................................................... 900 H-16 THE LIFT ARM MOVES SLOWLY OR THE LIFT ARM RISING FORCE IS INSUFFICIENT....................................................................................................................... 901 H-17 WHEN RISING,THE LIFT ARM COMES TO MOVE SLOWLY AT SPECIFIC HEIGHT............................................................................................................................. 902 H-18 THE LIFT ARM CYLINDER CANNOT HOLD DOWN THE BUCKET (THE BUCKET RISES IN THE AIR).............................................................................................................. 902 H-19 HYDRAULIC DRIFTS OF THE BOOM OCCUR OFTEN..................................................................................................................................................... 902 H-20 THE LIFT ARM WOBBLES DURING OPERATION........................................................................................................................................................ 902 H-21 WHEN THE CONTROL LEVER IS SWITCHED FROM "HOLD" TO "RAISE", THE LIFT ARM FALLS TEMPORARILY.................................................................................................... 903 H-22 THE BUCKET DOES NOT TILT BACK................................................................................................................................................................ 904 H-23 THE BUCKET MOVES SLOWLY OR THE TILTING-BACK FORCE IS INSUFFICIENT............................................................................................................................ 905 H-24 THE BUCKET COMES TO OPERATE SLOWLY IN HE MIDST OF TILTING-BACK............................................................................................................................... 906 H-25 THE BUCKET CYLINDER CANNOT HOLD DOWN THE BUCKET.............................................................................................................................................. 906 H-26 HYDRAULIC DRIFTS OF THE BUCKET OCCUR OFTEN................................................................................................................................................... 906 H-27 THE BUCKET WOBBLES DURING TRAVEL CARGO (THE WORK EQUIPMENT VALVE IS SET TO "HOLD")........................................................................................................... 907 H-28 WHEN THE CONTROL LEVER IS SWITCHED FROM "HOLD" TO "TILT", THE BUCKET FALLS TEMPORARILY....................................................................................................... 907 H-29 THE CONTROL LEVERS OF LIFT ARM AND BUCKET DO NOT MOVE SMOOTHLY AND HEAVY..................................................................................................................... 908 H-30 E.C.S.S. DOES NOT WORK, AND THERE IS PITCING AND BOUNCING.................................................................................................................................... 909 TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)......................................................................................................................................................... 910 CONNECTOR TYPES AND MOUNTING LOCATIONS............................................................................................................................................................ 911 CONNECTOR LAYOUT DRAWING.......................................................................................................................................................................... 919 ELECTRICAL SYSTEM DIAGRAM......................................................................................................................................................................... 925 TROUBLESHOOTING CODE [E-1-a] (THE ENGINE DOES NOT START. (STARTING SYSTEM))....................................................................................................................... 926 TROUBLESHOOTING CODE [E-1-b] (THE ENGINE DOES NOT START. (ENGINE STOP SOLENOID SYSTEM))........................................................................................................... 930 TROUBLESHOOTING CODE [E-2] (THE ENGINE DOES NOT STOP)............................................................................................................................................. 932 TROUBLESHOOTING CODE [E-3] (PREHEATING IS IMPOSSIBLE OR CONSTANT)................................................................................................................................. 934 TROUBLESHOOTING CODE [E-4] (THE ENGINE POWER MODES CANNOT BE SELECTED)............................................................................................................................ 936 TROUBLESHOOTING CODE [E-5] (THE FRONT WIPER DOES NOT FUNCTION).................................................................................................................................... 938 TROUBLESHOOTING CODE [E-6] (THE REAR WIPER DOES NOT FUNCTION)..................................................................................................................................... 941 TROUBLESHOOTING CODE [E-7] (THE SIDE WIPER DOES NOT FUNCTION (IF EQUIPPED))....................................................................................................................... 942 TROUBLESHOOTING CODE [E-8] (THE WIND WASHER DOES NOT FUNCTION).................................................................................................................................... 943 TROUBLESHOOTING CODE [E-9] (THE HEADLAMP (LO BEAM) DOES NOT LIGHT ON)............................................................................................................................. 946 TROUBLESHOOTING CODE [E-10] (THE HEADLAMP (HI BEAM) DOES NOT FUNCTION)............................................................................................................................ 949 TROUBLESHOOTING CODE [E-11] (THE CLEARANCE LAMP DOES NOT LIGHT ON (SMALL LAMP))................................................................................................................... 951 TROUBLESHOOTING CODE [E-12] (THE TURN SIGNAL DOES NOT BLINK)...................................................................................................................................... 952 TROUBLESHOOTING CODE [E-13] (THE HORN DOES NOT SOUND)............................................................................................................................................. 954 TROUBLESHOOTING CODE [E-14] (THE AIR CONDITIONER DOES NOT WORK OR DOES NOT STOP).................................................................................................................. 956 TROUBLESHOOTING OF ENGINE (S MODE).................................................................................................................................................................... 959 METHOD OF USING TROUBLESHOOTING CHARTS............................................................................................................................................................ 960 S-1 STARTING PREFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)..................................................................................................................................... 964 S-2 ENGINE DOES NOT START......................................................................................................................................................................... 965 (1) ENGINE DOES NOT TURN...................................................................................................................................................................... 965 (2) ENGINE TURN BUT NO EXHAUST SMOKE COMES OUT (FUEL IS BEING INJECTED)....................................................................................................................... 966 (3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)................................................................................................................ 967 S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR).......................................................................................................................................... 968 S-4 ENGINE STOPS DURING OPERATIONS................................................................................................................................................................ 969 S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)..................................................................................................................................................... 970 S-6 ENGINE LACKS OUTPUT (OR LACKS POWER).......................................................................................................................................................... 971 S-7 EXHAUST SMOKE IS BLACK (INCOMPLATE COMBUSTION)................................................................................................................................................ 972 S-8 OIL CONSUMPTION IS ESCESSIVE (OR EXHAUST SMOKE IS BLUE)....................................................................................................................................... 973 S-9 OIL BECOMES CONTAMINATED QUICKLY.............................................................................................................................................................. 974 S-10 FUEL CONSUMPTION IS EXCESSIVE................................................................................................................................................................ 975 S-11 OIL IS IN COOLING COOLANT, OR COOLANT SPURTS BACK, OR COOLANT LEVEL GOES DOWN................................................................................................................ 976 S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)................................................................................................................................... 977 S-13 OIL LEVEL RISES (WATER, FUEL IN OIL)......................................................................................................................................................... 978 S-14 COOLANT TEMPERATURE BECOMES TOO HIGH (OVERHEATING)........................................................................................................................................... 979 S-15 ABNORMAL NOISE IS MADE....................................................................................................................................................................... 980 S-16 VIBRATION IS EXCESSIVE....................................................................................................................................................................... 981 30 DISASSEMBLY AND ASSEMBLY................................................................................................................................................................................... 982 METHOD OF USING MANUAL.................................................................................................................................................................................... 983 PRECAUTIONS WHEN CARRYING OUT OPERATION................................................................................................................................................................... 985 SPECIAL TOOL LIST......................................................................................................................................................................................... 987 REMOVAL AND INSTALLATION OF ENGINE ASSEMBLY............................................................................................................................................................... 999 REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY........................................................................................................................................................1003 REMOVAL AND INSTALLATION OF RADIATOR AND FAN MOTOR ASSEMBLY...............................................................................................................................................1008 REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY..........................................................................................................................................................1010 REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP...........................................................................................................................................................1010 REMOVAL AND INSTALLATION OF NOZZLE HOLDER ASSEMBLY........................................................................................................................................................1013 REMOVAL AND INSTALLATION OF FAN AND MOTOR ASSEMBLY........................................................................................................................................................1015 REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY............................................................................................................................................................1016 REMOVAL AND INSTALLATION OF PARKING BRAKE DISC PLATE......................................................................................................................................................1018 REMOVAL AND INSTALLATION OF TORQUE CONVERTER AND TRANSMISSION ASSEMBLY....................................................................................................................................1021 DISASSEMBLY AND ASSEMBLY OF TRANSMISSION ASSEMBLY.........................................................................................................................................................1025 DISASSEMBLY AND ASSEMBLY OF TRANSMISSION CLUTCH PACK ASSEMBLY.............................................................................................................................................1037 DISASSEMBLY AND ASSEMBLY OF PARKING BRAKE ASSEMBLY........................................................................................................................................................1052 DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY (STANDARD SPECIFICATION)............................................................................................................................1060 DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY (LOCK-UP SPECIFICATION).............................................................................................................................1064 REMOVAL AND INSTALLATION OF REAR AXLE ASSEMBLY............................................................................................................................................................1070 REMOVAL AND INSTALLATION OF FRONT AXLE ASSEMBLY...........................................................................................................................................................1073 DISASSEMBLY AND ASSEMBLY OF AXLE HOUSING ASSEMBLY.........................................................................................................................................................1074 DISASSEMBLY AND ASSEMBLY OF DIFFERENTIAL ASSEMBLY.........................................................................................................................................................1082 REMOVAL AND INSTALLATION OF CENTER HINGE PIN..............................................................................................................................................................1101 REMOVAL AND INSTALLATION OF CAB ASSEMBLY..................................................................................................................................................................1108 REMOVAL AND INSTALLATION OF CAB AND FLOOR FRAME ASSEMBLY..................................................................................................................................................1109 REMOVAL AND INSTALLATION OF TRANSMISSION OF OPERATOR'S CAB GLASS (STUCK GLASS)............................................................................................................................1112 REMOVAL AND INSTALLATION OF TRANSMISSION, WORK EQUIPMENT, AND PPC PUMP ASSEMBLY...........................................................................................................................1120 REMOVAL AND INSTALLATION OF STEERING, SWITCHING, AND FAN PUMP ASSEMBLY....................................................................................................................................1121 REMOVAL AND INSTALLATION OF STEERING DEMAND VALVE ASSEMBLY................................................................................................................................................1122 REMOVAL AND INSTALLATION OF E.C.S.S. VALVE ASSEMBLY.......................................................................................................................................................1123 REMOVAL AND INSTALLATION OF WORK EQUIPMENT VALVE ASSEMBLY.................................................................................................................................................1124 DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY (STEERING, LIFT, AND BUCKET CYLINDER ASSEMBLY)....................................................................................................1126 REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY.......................................................................................................................................................1134 REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY.......................................................................................................................................................1136 REMOVAL AND INSTALLATION OF COUNTER WEIGHT................................................................................................................................................................1140 REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY.................................................................................................................................................1141 REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY...........................................................................................................................................1144 DISASSEMBLY, ASSEMBLY OF OPERATOR'S SEAT ASSEMBLY.........................................................................................................................................................1145 90 OTHERS.....................................................................................................................................................................................................1155 POWER TRAIN OIL CIRCUIT DIAGRAM (WITHOUT TORQUE CONVERTER LOCKUP CLUTCH)..................................................................................................................................1156 POWER TRAIN OIL CIRCUIT DIAGRAM (WITH TORQUE CONVERTER LOCKUP CLUTCH).....................................................................................................................................1157 BRAKE OIL CIRCUIT DIAGRAM.................................................................................................................................................................................1158 WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM..................................................................................................................................................................1159 WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (FOR ELECTRIC WORK EQUIPMENT LEVER)..............................................................................................................................1160 ELECTRICAL CIRCUIT DIAGRAM................................................................................................................................................................................1161 1/8 (1/4).............................................................................................................................................................................................1161 1/8 (2/4).............................................................................................................................................................................................1162 1/8 (3/4).............................................................................................................................................................................................1163 1/8 (4/4).............................................................................................................................................................................................1164 2/8 (1/4).............................................................................................................................................................................................1165 2/8 (2/4).............................................................................................................................................................................................1166 2/8 (3/4).............................................................................................................................................................................................1167 2/8 (4/4).............................................................................................................................................................................................1168 3/8...................................................................................................................................................................................................1169 4/8...................................................................................................................................................................................................1170 5/8...................................................................................................................................................................................................1171 6/8...................................................................................................................................................................................................1172 7/8...................................................................................................................................................................................................1173 8/8...................................................................................................................................................................................................1174
KOMATSU WA380-5 WHEEL LOADER SHOP MANUAL 60001 AND UP – PDF DOWNLOAD:
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