Komatsu WA800-3 (SN from 50001) 4WD Wheeled Loaders (Japan) Workshop Manual (SEBM013413)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA800-3.

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):
   WA800-3 (SN: 50001-)

Format: PDF, 1334 pages
Language: English
Table of Contents:
   GENERAL
      GENERAL ASSEMBLY DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
   STRUCTURE AND FUNCTION
      POWER TRAIN
      POWER TRAIN SYSTEM
      ENGINE CONTROL
      SERVO CYLINDER
      RADIATOR AND COOLER
      DAMPER
      TORQUE CONVERTER AND TRANSMISSION PIPING
      TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
      TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
      TORQUE CONVERTER
      TRANSMISSION
      TRANSFER
      TRANSMISSION CONTROL VALVE
      TORQUE CONVERTER OIL COOLER
      DRIVE SHAFT
      CENTER SUPPORT
      AXLE
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      TIRE AND WHEEL
      STEERING PIPING DIAGRAM
      STEERING COLUMN
      JOYSTICK LINKAGE
      STEERING PUMP
      SWITCH PUMP
      STEERING DEMAND VALVE
      STEERING UNIT (ORBIT-ROLL VALVE)
      PROPORTIONAL SOLENOID VALVE
      EPC VALVE
      ROTARY VALVE
      TOW-WAY RESTRICTOR VALVE
      DIVERTER VALVE
      BRAKE PIPING
      BRAKE CIRCUIT DIAGRAM
      BRAKE VALVE
      CHARGE VALVE
      ACCUMULATOR (FOR BRAKE)
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE
      SPRING CYLINDER
      PARKING BRAKE SOLENOID VALVE
      HYDRAULIC PIPING
      WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
      WORK EQUIPMENT LEVER LINKAGE
      HYDRAULIC TANK
      MAIN PISTON PUMP
      ES VALVE
      SERVO VALVE
      PPC VALVE
      PPC RELIEF VALVE
      ACCUMULATOR (FOR PPC VALVE)
      WORK EQUIPMENT CONTROL LEVER
      WORK EQUIPMENT EPC VALVE
      WORK EQUIPMENT NEUTRAL LOCK SOLENOID VALVE
      MAIN CONTROL VALVE
      LUBRICATION OF WORK EQUIPMENT
      WORK EQUIPMENT LINKAGE
      BUCKET POSITIONER AND BOOM KICK-OUT
      OPERATION OF PROXIMITY SWITCH
      CAB
      ROPS CANOPY
      AIR CONDITIONER
      ELECTRIC CIRCUIT DIAGRAM
      MACHINE MONITOR SYSTEM
      MAIN MONITOR
      MAINTENANCE MONITOR
      MULTI MONITOR SYSTEM (IF EQUIPPED)
      WORK EQUIPMENT CONTROL SYSTEM
      WORK EQUIPMENT CONTROLLER
      ENGINE STARTING CIRCUIT
      ENGINE STOP CIRCUIT
      PREHEATING CIRCUIT
      ELECTRICAL TRANSMISSION CONTROL
      KICK-DOWN, HOLD SWITCH
      JOYSTICK STEERING SYSTEM
      AJSS (ADVANCED JOYSTICK STEERING SYSTEM)
      ELECTRIC PARKING BRAKE CONTROL
      ENGINE CONTROL SYSTEM (FOR OPTIONAL ELECTRONIC GOVERNOR SPECIFICATION)
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      STANDARD TIGHTENING TORQUE TABLE
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      METHOD OF DISASSEMBLING AND CONNECTING PUSH-PULL TYPE COUPLER
      COATING MATERIALS LIST
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      STARTING MOTOR
      ALTERNATOR
      ENGINE OIL COOLER
      FUEL INJECTION PUMP FOR LEFT BANK (WITH GOVERNOR)
      FUEL INJECTION PUMP FOR RIGHT BANK (WITH GOVERNOR)
      WATER PUMP
      NOZZLE HOLEDR
      TURBOCHARGER
      ENGINE FRONT SEAL
      ENGINE REAR SEAL
      CYLINDER HEAD
      RADIATOR
      ENGINE
      DAMPER
      TORQUE CONVERTER AND TRANSMISSION ASSEMBLY
      TORQUE CONVERTER
      TORQUE CONVERTER VALVE
      TRANSMISSION
      TRANSMISSION VALVE
      TRANSFER
      PTO
      CENTER SUPPORT
      DRIVE SHAFT
      FRONT AXLE
      REAR AXLE
      DIFFERENTIAL
      FINAL DRIVE
      ORBIT-ROLL
      EMERGENCY STEERING PUMP
      DIVERTER VALVE
      ACCUMULATOR CHARGE VALVE
      STEERING STOP VALVE
      STEERING CYLINDER
      STEERING VALVE
      BRAKE VALVE
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE CALIPERS
      PARKING BRAKE PAD
      PARKING BRAKE SPRING CYLINDER
      BRAKE OIL TANK
      HYDRAULIC PUMP
      PISTON PUMP
      SERVO CYLINDER
      HYDRAULIC TANK AND FILTER CASE ASSEMBLY
      PPC VALVE
      WORK EQUIPMENT CONTROL VALVE
      CAB
      FLOOR FRAME
      CENTER HINGE PIN
      WORK EQUIPMENT
      BOOM FRONT END BUSH
      BUCKET CYLIMDER
      LIFT CYLINDER
      HYDRAULIC CYLINDER
      AIR CONDITIONER UNIT
      AIR CONDITIONER COMPRESSOR
      RECEIVER TANK
      AIR CONDITIONER CONDENSER
      TRANSMISSION AND STEERING CONTROLLER
      MAIN MONITOR
      FUEL TANK
      COUNTERWEIGHT
   MAINTENANCE STANDARD
      ENGINE MOUNT
      TRANSMISSION MOUNT
      DAMPER
      TORQUE CONVERTER CHARGING,PPC AND BRAKE PUMP
      TORQUE CONVERTER
      TORQUE CONVERTER REGULATOR VALVE
      TRANSMISSION
      TRANSFER
      TRANSMISSION CONTROL VALVE
      DRIVE SHAFT
      CENTER SUPPORT
      DIFFERENTIAL
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      STEERING COLUMN
      STEERING DEMAND VALVE
      DIVERTER VALVE
      STEERING CYLINDER MOUNT
      EMERGENCY STEERING PUMP
      BRAKE VALVE
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE
      PPC VALVE
      PPC RELIEF VALVE
      CONTROL PUMP
      STEERING PUMP
      SWITCH PUMP
      MAIN PISTON PUMP
      MAIN CONTROL VALVE
      HYDRAULIC CYLINDER
      BUCKET LINKAGE
      BUCKET POSITIONER AND BOOM KICK-OUT
   OTHERS
      ELECTRIC CIRCUIT DIAGRAM (1/16)
      ELECTRIC CIRCUIT DIAGRAM (2/16)
      ELECTRIC CIRCUIT DIAGRAM (3/16)
      ELECTRIC CIRCUIT DIAGRAM (4/16)
      ELECTRIC CIRCUIT DIAGRAM (5/16)
      ELECTRIC CIRCUIT DIAGRAM (6/16)
      ELECTRIC CIRCUIT DIAGRAM (7/16)
      ELECTRIC CIRCUIT DIAGRAM (8/16)
      ELECTRIC CIRCUIT DIAGRAM (9/16)
      ELECTRIC CIRCUIT DIAGRAM (10/16)
      ELECTRIC CIRCUIT DIAGRAM (11/16)
      ELECTRIC CIRCUIT DIAGRAM (12/16)
      ELECTRIC CIRCUIT DIAGRAM (13/16)
      ELECTRIC CIRCUIT DIAGRAM (14/16)
      ELECTRIC CIRCUIT DIAGRAM (15/16)
      ELECTRIC CIRCUIT DIAGRAM (16/16)
      ELECTRIC CIRCUIT DIAGRAM (REMOTE BOOM POSITIONER)