Komatsu HD785-3 (SN: 02001-02268) and HD985-3 (SN: 01000-01020) Rigid Dump Trucks (Japan) Workshop Manual (SEBD05610311)

Illustrated factory Workshop Manual for Komatsu Rigid Dump Trucks Models HD785-3 and HD985-3.

This manual will assist you in diagnosing, repairing, and adjusting for your rigid dump truck.
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Covered Models (Japan):
   HD785-3 (SN: 02001-02268)
   HD985-3 (SN: 01000-01020)

Format: PDF, 1023 pages
Language: English
Table of Contents:
   STRUCTURE AND FUNCTION
      RADIATOR, TORQUE CONVERTER OIL COOLER
      BRAKE OIL COOLER
      POWER TRAIN SKELETON
      OUTPUT SHAFT
      TORQUE CONVERTER AND TRANSMISSION HYDRAULIC PIPING
      TORQUE CONVERTER AND TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
      TORQUE CONVERTER AND TRANSMISSION HYDRAULIC CIRCUIT SCHEMATICS
      HYDRAULIC PUMP (SAR4-160)
      TORQUE CONVERTER (HD785-3)
      TORQUE CONVERTER (HD985-3)
      TORQUE CONVERTER VALVE
      LOCKUP SOLENOID VALVE
      TRANSMISSION (HD785-3)
      TRANSMISSION (HD985-3)
      TRANSMISSION VALVE
      ECMV (ELECTRONIC CONTROL MODULATION VALVE)
      LUBRICATION RELIEF VALVE
      FRONT AXLE (HD785-3)
      FRONT AXLE (HD985-3)
      REAR AXLE (HD785-3)
      REAR AXLE (HD985-3)
      DIFFERENTIAL
      DIFFERENTIAL LOCK CONTROL
      FINAL DRIVE (HD785-3)
      FINAL DRIVE (HD985-3)
      FRONT BRAKE
      REAR BRAKE
      PARKING BRAKE
      WHEELS (HD785-3)
      WHEELS (HD985-3)
      AXLE SUPPORT (HD785-3)
      AXLE SUPPORT (HD985-3)
      STEERING SYSTEM (HD785-3)
      STEERING SYSTEM (HD985-3)
      STEERING WHEEL
      STEERING LINKAGE
      SUSPENSION SYSTEM
      SUSPENSION CYLINDER
      FRONT SUSPENSION CYLINDER
      REAR SUSPENSION CYLINDER (HD785-3)
      REAR SUSPENSION CYLINDER (HD985-3)
      AIR CIRCUIT DIAGRAM
      AIR PIPING
      AIR GOVERNOR
      SAFETY VALVE
      CHECK VALVE
      DOUBLE-CHECK VALVE
      AUTO DRAIN VALVE
      HAND BRAKE VALVE (RETARDER CONTROL VALVE)
      BRAKE VALVE
      WAY CONTROL VALVE (PARKING BRAKE VALVE, EMERGENCY BRAKE VALVE)
      EMERGENCY BRAKE CONTROL VALVE (VARIABLE CONTROL TYPE)
      PARKING BRAKE PILOT VALVE
      RELAY VALVE (ACTS ALSO AS EMERGENCY RELAY)
      PARKING BRAKE RELAY VALVE
      QUICK-RELEASE VALVE
      BRAKE CHAMBER
      PARKING BRAKE CHAMBER
      SLACK ADJUSTER
      HYDRAULIC PIPING (STEERING AND HOIST, AND BRAKE COOLING)
      HYDRAULIC CIRCUIT DIAGRAM (STEERING AND HOIST, AND BRAKE COOLING)
      DUMP BODY CONTROL
      HYDRAULIC TANK AND BRAKE COOLING OIL TANK
      HYDRAULIC PUMP
      BRAKE COOLING OIL CONTROL VAVLE (BCV)
      STEERING VALVE
      CROSSOVER RELIEF VALVE
      DEMAND VALVE
      HOIST VALVE
      STEERING CYLINDER
      HOIST CYLINDER
      DUMP BODY (HD785-3)
      DUMP BODY (HD985-3)
      MAIN FRAME (HD785-3)
      MAIN FRAME (HD985-3)
      PRESSURE SWITCH
      STOP LAMP SWITCH
      HORN VALVE
      PARKING BRAKE SWITCH
      FRONT BRAKE CUT-OFF VALVE
      AUTOMATIC RETARDER VALVE
      EXHAUST BRAKE VALVE
      TILT SWITCH
      AIR CONDITIONER
      ENGINE CONTROL SYSTEM (MECHANICAL GOVERNOR TYPE)
      ENGINE CONTROL SYSTEM (ELECTRONIC GOVERNOR)
      EXHAUST BRAKE
      AUTOMATIC SHIFT CONTROL SYSTEM
      SHIFT LEVER SWITCH
      SENSORS, SWITCHES
      SHIFT INDICATOR SYSTEM
      AUTOMATIC EMERGENCY STEERING SYSTEM (HD785-3)
      AUTOMATIC EMERGENCY STEERING SYSTEM (HD985-3)
      AUTOMATIC SUSPENSION SYSTEM
      PAYLOAD METER
      ELECTRONIC MONITOR SYSTEM
      SENSORS, SWITCHES
      ABS/ACR SYSTEM
      ABS/ASR CONTROLLER (ECU)
      ABS PRESSURE CONTROL VALVE
      ASR CONTROL VALVE
      WHEEL SPEED SENSOR
   TESTING AND ADJUSTING
      STANDARD VALUE TABEL FOR ENGINE RELATED PARTS (HD785-3)
      STANDARD VALUE TABLE FOR ENGINE RELATED PARTS (HD985-3)
      STANDARD VALUE TABLE FOR CHASSIS (HD785-3)
      STANDARD VALUE TABLE FOR CHASSIS (HD985-3)
      STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
      TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
      ADJUSTING VALVE CLEARANCE
      MEASURING COMPRESSION PRESSURE
      MEASURING BLOWBY PRESSURE
      CHECKING AND ADJUSTING FUEL INJECTION TIMING
      ADJUSTING ACCELERATOR PEDAL
      ADJUSTING OF AISS LINKAGE
      ADJUSTING ENGINE STOP MOTOR CABLE
      TESTING HYDRAULIC PRESSURE OF TORQUE CONVERTER VALVE
      TESTING ECMV HYDRAULIC PRESSURE
      TESTING TRANSMISSION LUBRICATION PRESSURE
      TESTING TORQUE CONVERTER STALL SPEED
      TESTING BRAKE PRESSURE
      BLEEDING AIR FROM BRAKE CIRCUIT
      TESTING WEAR OF FRONT BRAKE PAD
      TESTING WEAR OF REAR BRAKE DISC
      ADJUSTING PARKING BRAKE
      TESTING BRAKE PERFORMANCE
      TESTING AND ADJUSTING SUSPENSION CYLINDER
      TESTING AND ADJUSTING SUSPENSION AIR CYLINDER
      TESTING AND ADJUSTING AIR PRESSURE IN AIR CIRCUIT
      ADJUSTING HOIST LEVER LINKAGE
      ADJUSTING BODY POSITIONER
      TESTING AND ADJUSTING HYDRAULIC PRESSURE IN STEERING, HOIST CIRCUIT
      AIR BLEEDING FROM STEERING CYLINDER
      ADJUSTING ENGINE SPEED SENSOR
      ADJUSTING Q [FUEL INJECTION AMOUNT] WHEN REPLACING ENGINE CONTROLLER
      PROCEDURE FOR OPERATING SHIFT CHECKER AND MODULATION CHECKER
      METHOD FOR EMERGENCY OPERATION OF TRUCK WHEN THERE IS FAILURE IN ELECTRICAL SYSTEM OF TRANSMISSION CONTROL SYSTEM OR ENGINE C
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      TIGHTENING TORQUES AND STANDARD VALUES TABLE
      WEIGHT TABLE
      LUBRICANT AND COOLANT TABLE
      STARTING MOTOR
      ALTERNATOR
      ENGINE OIL COOLER
      FUEL INJECTION PUMP (LEFT AND RIGHT)
      AIR COMPRESSOR
      WATER PUMP
      AFTER-COOLER
      TURBOCHARGER
      NOZZLE HOLDER ASSEMBLY
      CYLINDER HEAD
      ENGINE
      RADIATOR, TORQUE CONVERTER OIL COOLER
      OUTPUT SHAFT
      TORQUE CONVERTER, TRANSMISSION
      TORQUE CONVERTER CONTROL VALVE
      TORQUE CONVERTER AND TRANSMISSION
      TORQUE CONVERTER, PTO
      PTO
      TRANSMISSION
      TRANSMISSION CONTROL VALVE (ECMV)
      TRANSMISSION PUMP
      ECMV
      DIFFERENTIAL (FOR STANDARD)
      DIFFERENTIAL (FOR WITH DIFFERENTIAL LOCK)
      CARRIER
      FINAL DRIVE
      REAR WHEEL BRAKE
      PARKING BRAKE CALIPER
      PARKING BRAKE PAD
      FRONT BRAKE CALIPER
      FRONT BRAKE CALIPER PAD
      STEERING VALVE
      FRONT WHEEL
      REAR WHEEL
      FRONT WHEEL HUB
      FRONT SUSPENSION
      VARIABLE DAMPER VALVE
      VARIABLE DAMPER SELECTOR VALVE
      FIXED ATTENUATION VALVE
      FRONT SUSPENSION CYLINDER
      REAR SUSPENSION CYLINDER
      PARKING BRAKE SPRING CYLINDER
      BRAKE VALVE
      FRONT BRAKE CHAMBER
      REAR BRAKE CHAMBER
      AIR GOVERNOR
      SLACK ADJUSTER
      BRAKE COOLING PUMP
      STEERING, HOIST PUMP
      BRAKE COOLER
      DEMAND VALVE
      RELIEF VALVE
      EMERGENCY STEERING MOTOR PUMP
      STEERING CYLINDER
      HOIST VALVE
      HOIST CYLINDER
      BODY
      TRANSMISSION CONTROLLER
   MAINTENANCE STANDARD
      OUTPUT SHAFT
      TORQUE CONVERTER VALVE
      TORQUE CONVERTER
      TRANSMISSION (HD785-3) (HD785-3)
      TRANSMISSION (HD985-3)
      ECMV (ELECTRONIC CONTROL MODULATION VALVE)
      FRONT AXLE
      REAR AXLE SUPPORT (HD785-3)
      REAR AXLE SUPPORT (HD985-3)
      DIFFERENTIAL
      FINAL DRIVE (HD785-3)
      FINAL DRIVE (HD985-3)
      FRONT BRAKE
      REAR BRAKE
      PARKING BRAKE
      STEERING LINKAGE
      FRONT SUSPENSION CYLINDER
      REAR SUSPENSION CYLINDER (HD785-3)
      REAR SUSPENSION CYLINDER (HD 985-3)
      PARKING BRAKE CHAMBER
      SLACK ADJUSTER
      HYDRAULIC PUMP (SAR4-160)
      DEMAND VALVE
      CROSS-OVER RELIEF VALVE
      HOIST VALVE
      STEERING CYLINDER
      HOIST CYLINDER
   OTHERS: CONTENTS (FOR HD985-3)
      STRUCTURE AND FUNCTION
      TESTING AND ADJUSTING
      DISASSEMBLY AND ASSEMBLY
      MAINTENANCE STANDARD