Komatsu Wheel Dozer WD900-3 service & repair manual

Description Komatsu Wheel Dozer WD900-3 service & repair manual

Komatsu Wheel Dozer WD900-3 pdf workshop service repair manual + operation & maintenance manual

Serial number 50001 and up

MANUAL CONTENT:
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
TWO-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

TESTING AND ADJUSTING
Standard value table for engine
Standard value table for chassis
Standard value table for electrical parts

TROUBLESHOOTING

DISASSEMBLY AND ASSEMBLY
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
STARTING MOTOR
ALTERNATOR
ENGINE OIL COOLER
FUEL INJECTION PUMP FOR
RIGHT BANK
FUEL INJECTION PUMP FOR
RIGHT BANK
WATER PUMP
NOZZLE HOLDER
TURBOCHARGER
ENGINE REAR SEAL
CYLINDER HEAD
RADIATOR
DAMPER
TORQUE CONVERTER AND
TRANSMISSION ASSEMBLY
TORQUE CONVERTER
TORQUE CONVERTER VALVE
TRANSMISSION
TRANSMISSION VALVE
TRANSFER
CENTER SUPPORT
DRIVE SHAFT
FRONT AXLE
REAR AXLE
DIFFERENTIAL
FINAL DRIVE
ORBIT-ROLL
EMERGENCY STEERING PUMP
DIVERTER VALVE
ACCUMULATOR CHARGE VALVE
STEERING STOP VALVE
STEERING CYLINDER
STEERING VALVE

MAINTENANCE STANDARD
ENGINE MOUNT
TRANSMISSION MOUNT
TORQUE CONVERTER CHARGING, PPC AND BRAKE PUMP
TORQUE CONVERTER
TORQUE CONVERTER REGULATOR VALVE
TRANSMISSION
TRANSFER
TRANSMISSION CONTROL VALVE
DRIVE SHAFT
CENTER SUPPORT
DIFFERENTIAL
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
ELECTRICAL CIRCUIT DIAGRAM

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