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

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CONTENTS
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01 GENERAL
10 STRUCTURE AND FUNCTION
CQ ORBITROL
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
AWD HIC VALVE
ACCUMULATOR
HYDRAULIC SYSTEM OVERVIEW
MAIN HYDRAULIC CIRCUIT
STEERING AND BRAKE CIRCUIT
ALL-WHEEL-DRIVE CIRCUIT

CIRCLE REVERSE SLIP CLUTCH
CIRCLE REVERSE GEAR CASE
TANDEM CASE
AWD GEARBOX ASSEMBLY
FRONT AXLE ASSEMBLY
FINAL DRIVE ASSEMBLY
MICO PARKING BRAKE
MICO BRAKE VALVE
PREDELIVERY PROCEDURES
20 TESTING, ADJUSTING AND TROUBLESHOOTING
30 DISASSEMBLY AND ASSEMBLY
ARTICULATION JOINT ASSEMBLY
ORBITROL
TRANSMISSION POWER SHIFT
TRANSFER CASE
ALL-WHEEL-DRIVE PUMP
CIRCLE REVERSE MOTOR (DANFOSS)
CIRCLE REVERSE MOTOR (CHAR-LYNN)
STEERING AND BRAKE PUMP
HYDRAULIC MOTOR
HYDRAULIC OIL SWIVEL BLOCK

CEBM003902

SERIAL NUMBERS
GD530A(W)-2EY 210098
GD650A(W)-2EY 210098
GD670A(W)-2EY 210098 and UP