Komatsu Wheel Loader WA450-1 (SERIAL NUMBERS 20001 and up) Shop Manual

COVER
CONTENTS
10 STRUCTURE AND FUNCTION
GENERAL
RADIATOR
TORQUE CONVERTER OIL COOLER
DAMPER
TORQUE CONVERTER AND TRANSMISSION PIPING
HYDRAULIC CIRCUIT FOR POWER TRAIN
HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN
TORQUE CONVERTER AND PTO
TRANSMISSION
TRANSMISSION CONTROL VALVE
TORQUE CONVERTER OIL FILTER
TRANSMISSION PILOT FILTER
TRANSFER
DRIVE SHAFT
AXLE MOUNT
AXLE AND DIFFERENTIAL
FINAL DRIVE
TIRE AND WHEEL
STEERING PIPING
HYDRAULIC CIRCUIT FOR STEERING
STEERING VALVE
ORBIT-ROLL VALVE
STOP VALVE
STEERING CYLINDER
STEERING COLUMN AND ORBIT-ROLL
CENTER HINGE PIN
BRAKE AND AIR PIPING
BRAKE AND AIR CIRCUIT SYSTEM
AIR TANK
SAFETY VALVE
BRAKE VALVE
AIR GOVERNOR
TWO-WAY VALVE
BRAKE CHAMBER
SLACK ADJUSTER
BRAKE
PARKING BRAKE
PARKING BRAKE SOLENOID VALVE
SPRING CYLINDER
BRAKE CALIPER
HYDRAULIC PIPING
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK
PPC VALVE
MAIN CONTROL VALVE
ACCUMULATOR
HYDRAULIC CYLINDER
BUCKET LINKAGE
BUCKET POSITIONER AND BOOM KICK-OUT
WORK EQUIPMENT LEVER LINKAGE
ELECTRICAL WIRING DIAGRAM
ELECTRICAL WIRING DIAGRAM CIRCUIT
ENGINE STARTING CIRCUIT
ENGINE STOP CIRCUIT
PREHEATING CIRCUIT