Komatsu Wheel Loader WA900L-3 service & repair manual

Description Komatsu Wheel Loader WA900L-3 service & repair manual

Komatsu Wheel Loader WA900L-3 pdf workshop service repair manual + operation & maintenance manual

Serial number 52001 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
RADIATOR AND COOLER
DAMPER
TORQUE CONVERTER AND TRNSMISSION 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
DIFFERENTIAL
FINAL DRIVE
CENTER HINGE PIN
AXLE MOUNT
TIRE AND WHEEL
STEERING PIPING
JOYSTICK STEERING LINKAGE
STEERING PUMP
SWITCH PUMP
STEERING DEMAND VALVE
EPC VALVE
ROTARY 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 LEVER LINKAGE
HYDRAULIC TANK
MAIN PISTON PUMP
SERVO VALVE
PPC VALVE (Proportional pressure valve)
PPC RELIEF VALVE
ACCUMULATOR (For PPC valve)
MAIN CONTROL VALVE
LUBRICATION OF WORK
EQUIPMENT
WORK EQUIPMENT LINKAGE
BUCKET POSITIONER AND BOOM KICK-OUT
OPERATION OF PROXIMITY SWITCH
CAB AND ROPS CANOPY
AIR CONDITIONER
MACHINE MONITOR SYSTEM
MAIN MONITOR
MAINTENANCE MONITOR
ENGINE STARTING CIRCUIT
ENGINE STOP CIRCUIT
PREHEATING CIRCUIT
ELECTRICAL TRANSMISSION CONTROL
KICK-DOWN, HOLD SWITCH
AUTOMATIC TRANSMISSION (ATM) SYSTEM
AJSS (Advanced joystick steering system)
ELECTRIC PARKING BRAKE CONTROL

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

TROUBLESHOOTING

DISASSEMBLY AND ASSEMBLY
STANDARD TIGHTENING TORQUE TABLE
PRECAUTIONS WHEN CARRYING OUT OPERATION
METHOD OF DISASSEMBLING AND
CONNECTING PUSH-PULL TYPE
COUPLER
COATING MATERIALS LIST
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
ENGINE RELATED PARTS

MAINTENANCE STANDARD
ENGINE MOUNT
TRANSMISSION MOUNT
DAMPER
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 DEMAND VALVE
DIVERTER VALVE
STEERING CYLINDER MOUNT
EMERGENCY STEERING PUMP
BRAKE VALVE
SLACK ADJUSTER
BRAKE
PARKING BRAKE
PPC VALVE
PPC RELIEF VALVE
CONTROL PUMP
STEERING PUMP
SWITCH PUMP
MAIN PISTON PUMP
MAIN CONTROL VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT LINKAGE
BUCKET POSITIONER AND BOOM KICK-OUT
ROPS CANOPY

OTHERS
HYDRAULIC CIRCUIT DIAGRAM (ENGINE SHUT-DOWN)
ELECTRICAL CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM (AUTO-GREASING)

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