Komatsu Motor Grader GD530A(W)-2B(C)Y GD650A(W)-2B(C)Y GD670A(W)-2B(C)Y Shop Manual

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COVER
CONTENTS
FOREWORD
01 GENERAL
10 STRUCTURE AND FUNCTION
STEERING (ORBITROL) CONTROL VALVE
TRANSMISSION POWER SHIFT
ALL-WHEEL-DRIVE PUMP
CIRCLE REVERSE MOTOR
STEERING AND BRAKE PUMP
AWD HYDRAULIC MOTOR
HYDRAULIC OIL SWIVEL BLOCK
CONTROL VALVE MANIFOLDS
MAIN SYSTEM PUMP MOUNT
MAIN SYSTEM PUMP
AWD HIC VALVE
ACCUMULATOR
HYDRAULIC SYSTEM OVERVIEW
MAIN HYDRAULIC CIRCUIT
STEERING AND BRAKE CIRCUIT

20 TESTING, ADJUSTING AND TROUBLESHOOTING
STANDARD VALUE TABLES
TRANSMISSION POWER SHIFT
AWD PUMP
CIRCLE REVERSE MOTOR
STEERING AND BRAKE PUMP
AWD HYDRAULIC MOTOR
FOUR-WAY SWIVEL BLOCK
FRONT AXLE AND GEARBOX
HYDRAULIC CYLINDERS
BALL AND SOCKET SHIMMING ADJUSTMENT
ACCUMULATORS
HYDRAULIC CIRCUITS
LOCK/UNLOCK DIFFERENTIAL RELIEF VALVE
FINAL DRIVE ASSEMBLY
TANDEM CASE
CIRCLE ADJUSTMENT
CIRCLE REVERSE SLIP CLUTCH
PARKING BRAKE CALIPER

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