Komatsu WA150-5 (SN from H50051) 4WD Wheeled Loaders (Germany) Workshop Manual (VEBM934100)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA150-5.

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 (Germany):
   WA150-5 (SN: H50051-)

Format: PDF, 776 pages
Language: English
Table of Contents:
   GENERAL
      GENERAL ASSEMBLY DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND COOLANT
   STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
      Engine mount and transfer mount
      Damper
      Cooling system
      Power train
      Power train system diagram
      Drive shaft
      HST hydraulic piping diagram
      HST pump
      High-pressure relief valve
      Low-pressure relief valve
      HST charge pump
      Speed-related valve (DA valve)
      High-pressure cut-off valve
      HST motor
      EP servo valve
      HA servo valve
      Forward-reverse shuttle valve
      Transfer
      Clutch solenoid valve
      Axle
      Differential
      Limited-slip differential
      Final drive
      Axle mounting and center hinge pin
      Steering piping
      Steering column
      Priority valve
      Orbit-roll valve
      Steering cylinder
      Emergency steering piping
      Emergency steering valve
      Brake piping
      Brake valve
      Inching valve
      Charge valve
      Accumulator (for brake)
      Slack adjuster
      Brake
      Parking brake control
      Parking brake
      Hydraulic piping
      Work equipment lever linkage
      Hydraulic tank
      gear pump unit
      Accumulator (for ppc circuit)
      Lock valve
      E.C.S.S. valve
      Accumulator (for E.C.S.S.)
      Hydraulic piping of coolingsystem
      Cooling fan motor
      Work equipment control valve
      Work equipment PPC valve
      Work equipment linkage
      Bucket
      Bucket positioner and boom kick-out
      Work equipment cylinder
      Air conditioner
      Machine monitoring system
      Machine monitor
      List of items displayed onmonitor
      Electrical system (HSTcontroller system)
      HST controller
      Engine start circuit
      Engine stop circuit
      Preheating circuit
      Parking brake circuit
      Electronically controlled suspension system
      Sensors
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
      TROUBLESHOOTING OF HST CONTROLLER SYSTEM (HST MODE)
      TROUBLESHOOTING OF TRAVEL DAMPER SYSTEM (ECSS MODE)
      TROUBLSHOOTING OF MONITOR SYSTEM (MON MODE)
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
      TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)
      TROUBLESHOOTING OF ENGINE (S MODE)
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      PRECAUTIONS WHEN PERFORMING OPERATION
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF NOZZLE HOLDER
      REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
      REMOVAL AND INSTALLATION OF ENGINE ASSEMBLY
      REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLY
      REMOVAL AND INSTALLATION OF AIR AFTERCOOLER
      REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
      REMOVAL AND INSTALLATION OF COOLING FAN AND FAN MOTOR ASSEMBLY
      REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY
      REMOVAL AND INSTALLATION OF TRANSFER ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF TRANSFER ASSEMBLY
      REMOVAL AND INSTALLATION OF PARKING BRAKE ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF PARKING BRAKE ASSEMBLY
      REMOVAL AND INSTALLATION OF FRONT AXEL ASSEMBLY
      REMOVAL AND INSTALLATION OF REAR AXEL ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF AXLE HOUSING ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF DIFFERENTIAL ASSEMBLY
      REMOVAL AND INSTALLATION OF HST PUMP AND 3-GEAR PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF HST MOTOR 1 ASSEMBLY
      REMOVAL AND INSTALLATION OF HST MOTOR 2 ASSEMBLY
      REMOVAL AND INSTALLATION OF WORK EQUIPMENT CONTROL VALVE ASSEMBLY
      REMOVAL AND INSTALLATION OF TRAVEL DAMPER VALVE ASSEMBLY
      REMOVAL AND INSTALLATION OF HYDRAULIC TANK
      REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY
      DISASSMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
      REMOVAL AND INSTALLATION OF OPERATOR’S CAB ASSEMBLY
      REMOVAL AND INSTALLATION OF OPERATOR’S CAB GLASS (STUCK GLASS)
      REMOVAL AND INSTALLATION OF CENTER HINGE PIN
      REMOVAL AND INSTALLATION OF COUNTERWEIGHT
      REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
      REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY
      REMOVAL AND INSTALLATION OF MONITOR PANEL
   OTHERS
      Hydraulic circuit diagram
      Electrical circuit diagram 1/4 (1/4)
      Electrical circuit diagram 1/4 (2/4)
      Electrical circuit diagram 1/4 (3/4)
      Electrical circuit diagram 1/4 (4/4)
      Electrical circuit diagram 2/4
      Electrical circuit diagram 3/4
      Electrical circuit diagram 4/4
      Electrical circuit diagram 1/4 (1/4)
      Electrical circuit diagram 1/4 (2/4)
      Electrical circuit diagram 1/4 (3/4)
      Electrical circuit diagram 1/4 (4/4)
      Electrical circuit diagram 2/4
      Electrical circuit diagram 3/4
      Electrical circuit diagram 4/4