Komatsu WA430-5 (SN from 60001) 4WD Wheeled Loaders (Japan) Workshop Manual (SEBM025405)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA430-5.

This manual will assist you in diagnosing, repairing, and adjusting for your 4wd wheeled loader.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models (Japan):
   WA430-5 (SN: 60001-)

Format: PDF, 1166 pages
Language: English
Table of Contents:
   GENERAL
      GENERAL ASSEMBLY DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND COOLANT
   STRUCTURE AND FUNCTION,MAINTENANCE STANDARD
      COOLING SYSTEM
      ENGINE MOUNT, TRANSMISSION MOUNT
      POWER TRAIN
      POWER TRAIN SYSTEM DIAGRAM
      DRIVE SHAFT (PROPELLER SHAFT)
      TORQUE CONVERTER,TRANSMISSION PIPING
      TORQUE CONVERTER
      TRANSMISSION
      TRANSMISSION CONTROL VALVE
      AXLE
      DIFFERENTIAL
      FINAL DRIVE
      AXLE MOUNTING,CENTER HINGE PIN
      STEERING PIPING
      STEERING COLUMN,ORBIT-ROLL
      STEERING VALVE
      ORBIT-ROLL VALVE
      STOP VALVE
      STEERING PUMP, SWITCH PUMP
      EMERGENCY STEERING PUMP(OP)
      EMERGENCY STEERING MOTOR(OP)
      STEERING CYLINDER
      JOYSTICK STEERING LEVER (OP)
      STEERING LEVER (OP)
      STEERING SWITCH VALVE (OP)
      BRAKE PIPING
      BRAKE VALVE
      CHARGE VALVE
      ACCUMULATOR (FOR BRAKE)
      BRAKE
      PARKING BRAKE CONTROL
      PARKING BRAKE
      PARKING BRAKE SOLENOID VALVE
      PARKING BRAKE EMERGENCY RELEASE VALVE
      HYDRAULIC PIPING
      WORK EQUIPMENT CONTROL LEVER
      HYDRAULIC TANK
      TORQUE CONVERTER CHARGING,WORK EQUIPMENT,AND PILOT CONTROL PUMPS
      PPC RELIEF VALVE
      E.S.S.S .VALVE (OP)
      WORK EQUIPMENT CONTROL VALVE
      WORK EQUIPMENT PPC VALVE
      PPC VALVE (FOR MULTI FUNCTION MONO LEVER)
      OPERATION
      EPC SOLENOID VALVE(OP)
      SHUT OFF VALVE (OP)
      ATTACHMENT PPC VALVE(OP)
      COOLING FAN MOTOR
      COOLING FAN MOTOR DRIVE PUMP
      WORK EQUIPMENT LINKAGE
      BUCKET
      BUCKET POSITIONER,LIFT ARM KICK-OUT
      WORK EQUIPMENT CYLINDER
      CAB
      AIR CONDITIONER (OP)
      MACHINE MONITORING SYSTEM
      MACHINE MONITOR
      TRANSMISSION CONTROL SYSTEM
      TRANSMISSION CONTROLLER
      WORK EQUIPMENT CONTROL SYSTEM (OP)
      WORK EQUIPMENT CONTROLLER
      ELECTRIC TRANSMISSION CONTROL
      KICK DOWN,HOLD SWITCH
      ENGINE STARTING CIRCUIT
      ENGINE STOP CIRCUIT
      PREHEATING CIRCUIT
      ENGINE POWER MODE SELECTOR CIRCUIT
      PARKING BRAKE CIRCUIT
      SENSORS
   TESTING AND ADJUSTING
      TESTING AND ADJUSTING DATA
      STANDARD VALUE TABLE FOR CHASSIS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      PRECAUTIONS WHEN PERFORMING OPERATION
      SPECIAL TOOL LIST
      REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF NOZZLE HOLDER ASSEMBLY
      REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
      REMOVAL AND INSTALLATION OF ENGINE ADDEMBLY
      REMOVAL AND INSTALLATION OF AFTER COOLER ASSEMBLY
      REMOVAL AND INSTALLATION OF RADIATOR, FAN MOTOR AND AFTER COOLER ASSEMBLY
      REMOVAL AND INSTALLATION FUEL TANK ASSEMBLY
      REMOVAL AND INSTALLATION OF PARKING BRAKE DISC AND PLATE
      REMOVAL AND INSTALLATION OF TORQUE CONVERTER AND TRANSMISSION ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF TRANSMISSION ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF TRANSMISSION CLUTCH PACK ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF PARKING BRAKE ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY (STANDARD SPECIFICATION)
      DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY(LOCK-UP SPECIFICATION)
      REMOVAL AND INSTALLATION OF FRONT AXLE ASSEMBLY
      REMOVAL AND INSTALLATION OF REAR AXLE ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF AXLE HOUSING ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF DIFFERENTIAL ASSEMBLY
      REMOVAL AND INSTALLATION OF CENTER HING PIN
      REMOVAL AND INSTALLATION OF CAB ASSEMBLY
      REMOVAL AND INSTALLATION OF CAB AND FLOOR FRAME ASSEMBLY
      REMOVAL AND INSTALLATION OF OPERATOR`S CAB GLASS(STUCK GLASS)
      REMOVAL AND INSTALLATION OF TORQUE CONVERTER WORK EQUIPMENT AND PILOT CONTROL PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF STEERING, SWITCH AND FAN PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF STEERING DEMAND VALVE ASSEMBLY
      REMOVAL AND INSTALLATION OF TRAVEL DUMPER VALVE ASSEMBLY
      REMOVAL AND INSTALLATION OF WORK EQUIPMENT VALVE ASSEMBLY
      REMOVAL AND INSTALLATION OF HYDRAULIC TANK
      REMOVAL AND INSTALLATION OF HYDRAULIC TANK
      DISASSEMBLY AD ASSEMBLY OF HYDRAULIC CYLINDER
      REMOVAL AND INSTALLATION OF COUNTER WEIGHT
      REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT
      REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY
      DISASSEMBLY, ASSEMBLY OF OPERATOR`S SEAT ASSEMBLY
   OTHERS
      POWER TRAIN OIL CIRCUIT DIAGRAM(WITHOUT TORQUE CONVERTER LOCKUP CLUTCH)
      POWER TRAIN OIL CIRCUIT DIAGRAM(WITH TORQUE CONVERTER LOCKUP CLUTCH)
      BRAKE OIL CIRCUIT DIAGRAM
      WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
      WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM(FOR ELECTRIC WORK EQUIPMENT LEVER)
      ELECTRICAL CIRCUIT DIAGRAM(1/8)(1/4)
      ELECTRICAL CIRCUIT DIAGRAM(1/8)(2/4)
      ELECTRICAL CIRCUIT DIAGRAM(1/8)(3/4)
      ELECTRICAL CIRCUIT DIAGRAM(1/8)(4/4)
      ELECTRICAL CIRCUIT DIAGRAM(2/8)(1/4)
      ELECTRICAL CIRCUIT DIAGRAM(2/8)(2/4)
      ELECTRICAL CIRCUIT DIAGRAM(2/8)(3/4)
      ELECTRICAL CIRCUIT DIAGRAM(2/8)(4/4)
      ELECTRICAL CIRCUIT DIAGRAM(3/8)
      ELECTRICAL CIRCUIT DIAGRAM(4/8)
      ELECTRICAL CIRCUIT DIAGRAM(5/8)
      ELECTRICAL CIRCUIT DIAGRAM(6/8)
      ELECTRICAL CIRCUIT DIAGRAM(7/8)
      ELECTRICAL CIRCUIT DIAGRAM(8/8)