Komatsu WD900-3 (SN from 50001) Wheeled Dozers (Japan) Workshop Manual (SEBM036903)

Illustrated factory Workshop Manual for Komatsu Wheeled Dozers Models WD900-3.

This manual will assist you in diagnosing, repairing, and adjusting for your wheeled dozer.
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Covered Models (Japan):
   WD900-3 (SN: 50001-)

Format: PDF, 842 pages
Language: English
Table of Contents:
   GENERAL
      GENERAL ASSEMBLY DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
   STRUCTURE AND FUNCTION
      POWER TRAIN
      POWER TRAIN SYSTEM
      ENGINE CONTROL
      SERVO CYLINDER
      RADIATOR AND COOLER
      DAMPER
      TORQUE CONVERTER AND TRANSMISSION PIPING
      TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
      TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
      TORQUE CONVERTER
      TRANSMISSION
      TRANSFER
      TRANSMISSION CONTROL VALVE
      TORQUE CONVERTER OIL COOLER
      DRIVE SHAFT
      CENTER SUPPORT
      AXLE
      FINAL DRIVE
      CENTER HINGE PIN
      AXLE MOUNT
      TIRE AND WHEEL
      STEERING PIPING DIAGRAM
      STEERING COLUMN
      STEERING PUMP
      SWITCH PUMP
      STEERING DEMAND VALVE
      STEERING UNIT (ORBIT-ROLL VALVE)
      PROPORTIONAL SOLENOID VALVE
      TOW-WAY RESTRICTOR VALVE
      DIVERTER VALVE
      BRAKE PIPING
      BRAKE CIRCUIT DIAGRAM
      BRAKE VALVE
      CHARGE VALVE
      ACCUMULATOR (FOR BRAKE)
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE
      SPRING CYLINDER
      PARKING BRAKE SOLENOID VALVE
      HYDRAULIC PIPING
      WORK EQUIPMENT SOLENOID VALVE
      WORK EQUIPMENT LEVER LINKAGE
      HYDRAULIC TANK
      MAIN PISTON PUMP
      ES VALVE(ENGINE SENSING VALVE)
      SERVO VALVE
      PPC VALVE(PROPORTIONAL PRESSURE VALVE)
      PPC RELIEF VALVE
      ACCUMULATOR (FOR PPC VALVE)
      MAIN CONTROL VALVE
      LUBRICATION OF WORK EQUIPMENT
      WORK EQUIPMENT LINKAGE
      CAB
      ROPS CANOPY
      AIR CONDITIONER
      MACHINE MONITOR SYSTEM
      MAIN MONITOR
      MAINTENANCE MONITOR
      ENGINE STARTING CIRCUIT
      ENGINE STOP CIRCUIT
      ELECTRICAL TRANSMISSION CONTROL
      BLADE CONTROL SWITCH(KICK-DOWN,HOLD SWITCH)
      JOYSTICK STEERING SYSTEM
      TRANSMISSION AND JOYSTICK STEERING CONTROLLER
      ELECTRIC PARKING BRAKE CONTROL
      BRAKE COOLING SYSTEM
      ℃ SPECIFICATION
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      REMOVAL AND INSTALLATION OF STARTING MOTOR
      REMOVAL AND INSTALLATION OF ALTERNATOR
      REMOVAL AND INSTALLATION OF ENGINE OIL COOLER
      REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP FOR LEFT BANK
      REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP FOR RIGHT BANK
      REMOVAL AND INSTALLATION OF WATER PUMP
      REMOVAL AND INSTALLATION OF NOZZLE HOLDER
      REMOVAL AND INSTALLATION OF TURBOCHARGER
      REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL
      REMOVAL AND INSTALLATION OF ENGINE REAR SEAL
      REMOVAL AND INSTALLATION OF CYLINDER HEAD
      REMOVAL AND INSTALLATION OF RADIATOR
      REMOVAL AND INSTALLATION OF ENGINE
      REMOVAL AND INSTALLATION OF DAMPER
      DISASSEMBLY AND ASSEMBLY OF DAMPER
      REMOVAL AND INSTALLATION OF TORQUE CONVERTER AND TRANSMISSION ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER
      DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER VALVE
      DISASSEMBLY AND ASSEMBLY OF TRANSMISSION
      REMOVAL AND INSTALLATION OF TRANSMISSION VALVE
      DISASSEMBLY AND ASSEMBLY OF TRANSMISSION VALVE
      DISASSEMBLY AND ASSEMBLY OF TRANSFER
      DISASSEMBLY AND ASSEMBLY OF PTO
      REMOVAL AND INSTALLATION OF CENTER SUPPORT
      DISASSEMBLY AND ASSEMBLY OF CENTER SOPPORT
      DISASSEMBLY AND ASSEMBLY OF DRIVE SHAFT
      REMOVAL AND INSTALLATION OF FRONT AXLE
      REMOVAL AND INSTALLATION OF REAR AXLE
      REMOVAL AND INSTALLATION OF DIFFERENTIAL
      DISASSEMBLY AND ASSEMBLY OF DIFFERENTIAL
      DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE
      REMOVAL AND INSTALLATION OF ORBIT-ROLL
      REMOVAL AND INSTALLATION OF EMERGENCY STEERING PUMP
      REMOVAL AND INSTALLATION OF DIVERTER VALVE
      DISASSEMBLY AND ASSEMBLY OF DIVERTER VALVE
      REMOVAL AND INSTALLATION OF ACCUMULATOR CHARGE VALVE
      DISASSEMBLY AND ASSEMBLY OF ACCUMULATOR CHARGE VALVE
      REMOVAL AND INSTALLATION OF STEERING STOP VALVE
      REMOVAL AND INSTALLATION OF STEERING CYLINDER
      REMOVAL AND INSTALLATION OF STEERING VALVE
      REMOVAL AND INSTALLATION OF BRAKE VALVE
      REMOVAL AND INSTALLATION OF SLACK ADJUSTER
      DISASSEMBLY AND ASSEMBLY OF SLACK ADJUSTER
      REMOVAL AND INSTALLATION OF BRAKE
      DISASSEMBLY AND ASSEMBLY OF BRAKE
      REMOVAL AND INSTALLATION OF PARKING BRAKE CALIPERS
      DISASSEMBLY AND ASSEMBLY OF PARKING BRAKE CALIPERS
      REMOVAL AND INSTALLATION OF PARKING BRAKE PAD
      REMOVAL AND INSTALLATION OF PARKING BRAKE SPRING CYLINDER
      REMOVAL AND INSTALLATION OF BRAKE OIL TANK
      REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF SERVO CYLINDER
      REMOVAL AND INSTALLATION OF HYDRAULIC TANK AND FITER CASE ASSEMBLY
      REMOVAL AND INSTALLATION OF PPC VALVE
      DISASSEMBLY AND ASSEMBLY OF PPC VALVE
      REMOVAL AND INSTALLATION OF WORK EQUIPMENT CONTROL VALVE
      DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT CONTROL VALVE
      REMOVAL AND INSTALLATION OF CAB
      REMOVAL AND INSTALLATION OF FLOOR FRAME
      REMOVAL AND INSTALLATION OF CENTER HINGE PIN
      REMOVAL AND INSTALLATION OF WORK EQUIPMENT
      REMOVAL AND INSTALLATION OF LIFT CYLINDER ASSEMBLY
      REMOVAL AND INSTALLATION OF PITCH & TILT CYLINDER
      REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT
      REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR
      REMOVAL AND INSTALLATION OF RECEIVER TANK
      REMOVAL AND INSTALLATION OF AIR CONDITIONER CONDENSER
      REMOVAL AND INSTALLATION OF TRANSMISSION AND STEERING CONTROLLER
      REMOVAL AND INSTALLATION OF MAIN MONITOR
      REMOVAL AND INSTALLATION OF FUEL TANK
      REMOVAL AND INSTALLATION OF COUNTERWEIGHT
   MAINTENANCE STANDRAD
      ENGINE MOUNT
      TRANSMISSION MOUNT
      DAMPER
      TORQUE CONVERTER CHARGING,PPC AND BRAKE PUMP
      TORQUE CONVERTER
      TORQUE CONVERTER REGULATOR VALVE
      TRANSMISSION(1/2)
      TRANSMISSION(2/2)
      TRANSFER
      TRANSMISSION CONTROL VALVE
      DRIVE SHAFT
      CENTER SUPPORT
      DIFFERENTIAL(1/2)
      DIFFERENTIAL(2/2)
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      STEERING COLUMN
      STEERING DEMAND VALVE
      DIVERTER VALVE
      STEERING CYLINDER MOUNT
      EMERGENCY STEERING PUMP
      BRAKE VALVE
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE
      PPC VALVE
      PPC RELIEF VALVE
      STEERING PUMP
      SWITCH PUMP
      MAIN PISTON PUMP
      CONTROL PUMP
      MAIN CONTROL VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT LINKAGE
      BRAKE COOLING PUMP
   OTHERS
      WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM(1/2)
      WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM(2/2)
      ELECTRIC CIRCUIT DIAGRAM (1/7)
      ELECTRIC CIRCUIT DIAGRAM (2/7)
      ELECTRIC CIRCUIT DIAGRAM (3/7)
      ELECTRIC CIRCUIT DIAGRAM (4/7)
      ELECTRIC CIRCUIT DIAGRAM (5/7)
      ELECTRIC CIRCUIT DIAGRAM (6/7)
      ELECTRIC CIRCUIT DIAGRAM (7/7)