Komatsu Motor Grader GD555-3C GD655-3C GD675-3C service & repair manual

Description Komatsu Motor Grader GD555-3C GD655-3C GD675-3C service & repair manual

Komatsu Motor Grader GD555-3C, GD655-3C, GD675-3C pdf workshop service manual + operation & maintenance manual

Serial numbers 50001 and up

Technical data, specifications, testing, troubleshooting, electrical wiring diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL
GENERAL ASSEMBLY DRAWING
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT, AND LUBRICANT SELECTION

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
ACCELERATOR CONTROL LINKAGE
ACCELERATOR PEDAL
FAN DRIVE
POWER TRAIN DIAGRAM
TRANSMISSION HYDRAULIC PIPING
TRANSMISSION CONTROL
TORQUE CONVERTER
TORQUE CONVERTER LOCK-UP VALVE (ECMV)
TRANSMISSION
TRANSMISSION VALVE
ECMV (ELECTRONIC CONTROL MODULATION VALVE)
MAIN RELIEF VALVE
TRANSMISSION PUMP
TRANSMISSION AND DIFFERENTIAL LOCK PUMP (WITH DIFFERENTIAL LOCK)
FINAL DRIVE
TANDEM DRIVE
STEERING HYDRAULIC PIPING DRAWING
STEERING VALVE (Q/AMP MANUAL ORBIT-ROLL TYPE)
PRIORITY ACC GOVERNOR VALVE (SERIAL NO.50001-51000)
PRIORITY VALVE (SERIAL NO.51001 AND UP)
ACCUMULATOR PRESSURE GOVERNOR VALVE (SERIAL NO.51001 AND UP)
FRONT AXLE
BRAKE HYDRAULIC PIPING
BRAKE VALVE
WHEEL BRAKE
SLACK ADJUSTER
ACCUMULATOR
PARKING BRAKE
PARKING BRAKE AND BANK CONTROL VALVE
WORK EQUIPMENT HYDRAULIC PIPING DRAWING
HYDRAULIC PUMP
MAIN CONTROL VALVE
CLSS
WORK EQUIPMENT CONTROL
HYDRAULIC SYSTEM
HYDRAULIC TANK
SWIVEL JOINT
PILOT CHECK VALVE
BLADE ACCUMULATOR, FLOAT VALVE
SHUT-OFF VALVE
BLADE FLOAT DEVICE
CIRCLE ROTATION MOTOR
HYDRAULIC CYLINDER
CIRCLE, DRAWBAR
LIFTER BRACKET LOCK PIN
BLADE
CIRCLE ROTATION GEAR
SCARIFIER
RIPPER
MAIN FRAME
AIR CONDITIONER (IF EQUIPPED)
ENGINE STARTING CIRCUIT
ENGINE STOP CIRCUIT
PREHEAT CIRCUIT
AUTOMATIC SHIFT CONTROL SYSTEM
TRANSMISSION CONTROLLER
MONITOR
SENSORS

TESTING AND ADJUSTING
STANDARD VALUE TABLE
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS
STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
MEASURING EXHAUST COLOR
MEASURING BLOWBY PRESSURE
MEASURING ENGINE OIL PRESSURE
MEASURING ENGINE SPEED
TESTING FAN BELT TENSION
TESTING AIR CONDITIONER COMPRESSOR BELT TENSION
MEASURING TORQUE CONVERTER STALL SPEED
CHECKING CLUTCH OIL PRESSURE
CHECKING TORQUE CONVERTER OIL PRESSURE
ADJUSTING SPEED SENSOR
FLUSHING TORQUE CONVERTER, TRANSMISSION CIRCUIT
ADJUSTING ACCELERATOR CONTROL LINKAGE
TESTING BRAKE DISC
TESTING AND ADJUSTING PARKING BRAKE PAD CLEARANCE
TESTING ACCUMULATOR CHARGE PRESSURE
TESTING AND ADJUSTING WORK EQUIPMENT OIL PRESSURE
TESTING AND ADJUSTING LS DIFFERENTIAL PRESSURE
ADJUSTING PC VALVE
BLEEDING AIR FROM HYDRAULIC CIRCUIT
MEASURING INTERNAL CYLINDER LEAKAGE
MEASURING STEERING, BRAKE OIL PRESSURE
BLEEDING AIR FROM BRAKE PIPING
CHARGING NITROGEN GAS FOR BRAKE, WORK EQUIPMENT ACCUMULATOR
TESTING AND ADJUSTING CIRCLE GUIDE CLEARANCE
TESTING AND ADJUSTING SLIP CLUTCH-TYPE ROTARY DEVICE
MEMORIZING IDLE AND FULL POSITION PROCEDURE
INITIAL LEARNING METHOD FOR TRANSMISSION CONTROLLER
DIODE CHECKING PROCEDURE
MOVING MACHINE WHEN TRANSMISSION VALVE FAILS
ADJUSTING CAB STOPPER BOLT

TROUBLESHOOTING
TROUBLESHOOTING POINTS TO REMEMBER
TROUBLESHOOTING SEQUENCE
POINTS TO REMEMBER WHEN PERFORMING MAINTENANCE
CHECKS BEFORE TROUBLESHOOTING
CONNECTOR TYPES AND MOUNTING LOCATIONS
CONNECTOR ARRANGEMENT DIAGRAM
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
MESSAGE CENTER DISPLAY AND TABLE ERROR CODES
USING THE TROUBLESHOOTING CHARTS
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (T MODE)
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)

DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
REMOVAL OF ENGINE HOOD ASSEMBLY (SERIAL NO.:50001-51000)
INSTALLATION OF ENGINE HOOD ASSEMBLY (SERIAL NO.:50001-51000)
REMOVAL OF ENGINE HOOD ASSEMBLY (SERIAL NO.:51001 AND UP)
INSTALLATION OF ENGINE HOOD ASSEMBLY (SERIAL NO.:5101 AND UP)
REMOVAL OF RADIATOR ASSEMBLY (SERIAL NO.:50001-51000)
INSTALLATION OF RADIATOR ASSEMBLY (SERIAL NO.:50001-51000)
REMOVAL OF RADIATOR ASSEMBLY (SERIAL NO.:51001 AND UP)
INSTALLATION OF RADIATOR ASSEMBLY (SERIAL NO.:51001 AND UP)
REMOVAL OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB TANK ASSEMBLY (SERIAL NO.:50001-51000)
INSTALLATION OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB TANK ASSEMBLY (SERIAL NO.:50001-51000)
REMOVAL OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB TANK ASSMBLY (SERIAL NO.:51001 AND UP)
INSTALLATION OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB ATNK ASSEMBLY (SERIAL NO.:51001 AND UP)
REMOVAL OF ENGINE ASSEMBLY
INSTALLATION OF ENGINE ASSEMBLY
REMOVAL OF ENGINE ASSEMBLY, TRANSMISSION ASSEMBLY AS ONE UNIT
INSTALLATION OF ENGINE ASSEMBLY, TRANSMISSION ASSEMBLY AS ONE UNIT
REMOVAL OF TRANSMISSION ASSEMBLY
INSTALLATION OF TRANSMISSION ASSEMBLY
DISASSEMBLY OF TORQUE CONVERTER ASSEMBLY
ASSEMBLY OF TORQUE CONVERTER ASSEMBLY
DISASSEMBLY OF TRANSMISSION ASSEMBLY
ASSEMBLY OF TRANSMISSION ASSEMBLY
REMOVAL OF FINAL DRIVE ASSEMBLY
INSTALLATION OF FINAL DRIVE ASSEMBLY
DISASSEMBLY OF FINAL DRIVE ASSEMBLY
ASSEMBLY OF FINAL DRIVE ASSEMBLY
DISASSEMBLY OF FINAL BRAKE CASE
ASSEMBLY OF FINAL BRAKE CASE
DISASSEMBLY OF SIDE CASE
ASSEMBLY OF SIDE CASE
DISASSEMBLY OF DIFFERENTIAL GEAR ASSEMBLY
ASSEMBLY OF DIFFERENTIAL GEAR ASSEMBLY
DISASSEMBLY OF BEVEL GEAR
ASSEMBLY OF BEVEL GEAR
DISASSEMBLY OF BEVEL PINION ASSEMBLY
ASSEMBLY OF BEVEL PINION ASSEMBLY
REMOVAL OF OPERATOR'S CAB ASSEMBLY
INSTALLATION OF OPERATOR'S CAB ASSEMBLY
REMOVAL OF OPERATOR'S CAB FLOOR
INSTALLATION OF OPERATOR'S CAB FLOOR
REMOVAL OF STEERING VALVE (ORBIT-ROLL)
INSTALLATION OF STEERING VALVE (ORBIT-ROLL)
STANDARD INTEGRAL ORBIT-ROLL
DISASSEMBLY OF STEERING VALVE
ASSEMBLY OF STEERING VALVE
REMOVAL OF BLADE ASSEMBLY
INSTALLATION OF BLADE ASSEMBLY
REMOVAL OF CIRCLE DRAWBAR ASSEMBLY
INSTALLATION OF CIRCLE DRAWBAR ASSEMBLY
REMOVAL OF BLADE CIRCLE GEAR ASSEMBLY
INSTALLATION OF BLADE CIRCLE GEAR ASSEMBLY
REMOVAL OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WTH SHEAR PIN)
INSTALLATION OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WTH SHEAR PIN)
DISASSEMBLY OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WITH SHEAR PIN)
ASSEMBLY OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WITH SHEAR PIN)
DISASSEMBLY OF CIRCLE ROTATING GEAR ASSEMBLY (WITH SLIP CLUTCH)
ASSEMBLY OF CIRCLE ROTATING GEAR ASSEMBLY (WITH SLIP CLUTCH)

OTHERS
TRANSMISSION HYDRAULIC CIRCUIT
HYDRAULIC CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM

Engine SA6D102E-1, SAA6D102E-2, S6D114E-1, SA6D114E-1, SAA6D114E-2 series workshop service manual