Komatsu WA380-5-H (SN from H50051) 4WD Wheeled Loaders (Germany) Workshop Manual (VEBM920100)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA380-5-H.

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):
   WA380-5-H (SN: H50051-)

Format: PDF, 1170 pages
Language: English
Table of Contents:
   SAFETY
      SAFETY NOTICE
      FOREWORD
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLE
      UNITS
   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
      TRAVEL DAMPER VALVE (OP)
      WORK EQUIPMENT CONTROL VALVE
      WORK EQUIPMENT PPC VALVE
      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 (OP)
      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
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      MEASURING ENGINE SPEED
      MEASURING EXHAUST COLOR
      MEASURING EXHAUST TEMPERATURE
      ADJUSTING VALVE CLEARANCE
      MEASURING COMPRESSION PRESSURE
      MEASURING BLOW-BY PRESSURE
      MEASURING ENGINE OIL PRESSURE
      MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
      TESTING AND ADJUSTING FUEL INJECTION TIMING
      ADJUSTING ENGINE SPEED SENSOR
      BLEEDING AIR FROM FUEL CIRCUIT
      ADJUSTING ENGINE STOP SOLENOID
      ADJUSTING ACCELERATOR PEDAL
      ADJUSTING TRANSMISSION SPEED SENSOR
      TESTING AND ADJUSTING POWER TRAIN OIL PRESSURE
      DRAWING OF SPECIAL TOOL
      PROCEDURE FOR FLUSHING TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT
      PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS
      TESTING AND ADJUSTING STEERING CONTROL
      TESTING AND ADJUSTING STEERING OIL PRESSURE
      TESTING HYDRAULIC FAN
      MEASURING BRAKE OIL PRESSURE
      TESTING WEAR OF WHEEL BRAKE DISC
      BLEEDING AIR FROM BRAKE CIRCUIT
      TESTING WEAR OF PARKING BRAKE DISC
      MANUAL RELEASE METHOD FOR PARKING BRAKE
      TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE
      TESTING AND ADJUSTING WORKING EQUIPMENT PPC OIL PRESSURE
      TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
      TESTING AND ADJUSTING BUCKET POSITIONER
      TESTING AND ADJUSTING LIFT ARM KICK-OUT
      CHECKING PROXIMITY SWITCH ACTUATION PILOT LAMP
      ADJUSTING MACHINE MONITOR
      TESTING AND ADJUSTING LOAD METER
      BLEEDING AIR
      RELEASING REMAINING PRESSURE IN HYDRAULIC CORCUIT
      RELEASING REMAINING PRESSURE IN TRAVEL DAMPER CIRCUIT
   TROUBLESHOOTING
      POINTS TO REMEMBER WHEN TROUBLESHOOTING
      SEQUENCE OF EVENTS IN TROUBLESHOOTING
      PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
      CHECKS BEFORE TROUBLESHOOTING
      EQUIPMENT FOR TROUBLESHOOTING ELECTRICAL SYSTEM
      SPECIAL FUNCTIONS OF MACHINE MONITOR
      CATEGORIES, PROCEDURE, AND METHOD OF USING TROUBLESHOOTING CHARTS
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
   TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (TM MODE)
      CONNECTOR TYPES AND MOUNTING LOCATIONS
      CONNECTOR LAYOUT DRAWING
      TRANSMISSION CONTROL SYSTEM DIAGRAM
      ERROR CODE [1500L1]
      ERROR CODE [15SAL1]
      ERROR CODE [15SALH]
      ERROR CODE [15SBL1]
      ERROR CODE [15SBLH]
      ERROR CODE [15SEL1]
      ERROR CODE [15SELH]
      ERROR CODE [15SFL1]
      ERROR CODE [15SFLH]
      ERROR CODE [15SGL1]
      ERROR CODE [15SGLH]
      ERROR CODE [15SHL1]
      ERROR CODE [15SHLH]
      ERROR CODE [15SJL1]
      ERROR CODE [15SJLH]
      ERROR CODE [989F00]
      ERROR CODE [989G00]
      ERROR CODE [B@C7NS]
      ERROR CODE [D150KA]
      ERROR CODE [D150KB]
      ERROR CODE [D160KA]
      ERROR CODE [D160KB]
      ERROR CODE [D191KA]
      ERROR CODE [D191KB]
      ERROR CODE [D192KA]
      ERROR CODE [D192KB]
      ERROR CODE [DAQ0KK]
      ERROR CODE [DAQ2KK]
      ERROR CODE [DAQ9KQ]
      ERROR CODE [DDK3KA]
      ERROR CODE [DDK3KB]
      ERROR CODE [DDK4KA]
      ERROR CODE [DDK4KB]
      ERROR CODE [DDK5LD]
      ERROR CODE [DDK6KA]
      ERROR CODE [DDK6KB]
      ERROR CODE [DDS5KA]
      ERROR CODE [DDS5KB]
      ERROR CODE [DDT0L4]
      ERROR CODE [DDT4LD]
      ERROR CODE [DDW9LD]
      ERROR CODE [DDWLLD]
      ERROR CODE [DF10KA]
      ERROR CODE [DF10KB]
      ERROR CODE [DGF1KX]
      ERROR CODE [DGR2KA]
      ERROR CODE [DGR2KB]
      ERROR CODE [DHT1KX]
      ERROR CODE [DLE2KA]
      ERROR CODE [DLE2LC]
      ERROR CODE [DLT3KA]
      ERROR CODE [DT20KB]
      ERROR CODE [DW7BKA]
      ERROR CODE [DW7BKB]
      ERROR CODE [DW7CKA]
      ERROR CODE [DW7CKB]
      ERROR CODE [DX16KA]
      ERROR CODE [DX16KB]
      ERROR CODE [DXH1KA]
      ERROR CODE [DXH1KB]
      ERROR CODE [DXH4KA]
      ERROR CODE [DXH4KB]
      ERROR CODE [DXH5KA]
      ERROR CODE [DXH5KB]
      ERROR CODE [DXH6KA]
      ERROR CODE [DXH6KB]
      ERROR CODE [DXH7KA]
      ERROR CODE [DXH7KB]
      ERROR CODE [DXH8KA]
      ERROR CODE [DXH8KB]
      ERROR CODE [DXHHKA]
      ERROR CODE [DXHHKB]
      ERROR CODE [DY30MA]
      ERROR CODE [DY30MC]
      ACTION CODE [TM-1]
      ACTION CODE [TM-2]
      ACTION CODE [TM-3]
      ACTION CODE [TM-4]
      ACTION CODE [TM-5]
      ACTION CODE [TM-6]
      ACTION CODE [TM-7]
      ACTION CODE [TM-8]
      ACTION CODE [TM-9]
      ACTION CODE [TM-10-a]
      ACTION CODE [TM-10-b]
      ACTION CODE [TM-11]
      ACTION CODE [TM-12]
      ACTION CODE [TM-13]
      ACTION CODE [TM-14]
      ACTION CODE [TM-15]
      ACTION CODE [TM-16]
      ACTION CODE [TM-17]
      ACTION CODE [TM-18]
      ACTION CODE [TM-19]
      ACTION CODE [TM-20]
      ACTION CODE [TM-21]
      ACTION CODE [TM-22]
      ACTION CODE [TM-23]
      ACTION CODE [TM-24]
      ACTION CODE [TM-25]
      ACTION CODE [TM-26]
      ACTION CODE [TM-27]
      ACTION CODE [TM-28]
      ACTION CODE [TM-29]
   TROUBLESHOOTING OF WORK EQUIPMENT CONTROL SYSTEM (WRK MODE)
      CONNECTOR TYPES AND MOUNTING LOCATIONS
      CONNECTOR LAYOUT DRAWING
      WORK EQUIPMENT CONTROL SYSTEM DIAGRAM
      ERROR CODE [D193KA]
      ERROR CODE [D193KB]
      ERROR CODE [DB90KK]
      ERROR CODE [DB92KK]
      ERROR CODE [DB95KX]
      ERROR CODE [DD1ALD]
      ERROR CODE [DD1BLD]
      ERROR CODE [DFAOKM]
      ERROR CODE [DK59KA]
      ERROR CODE [DK59KY]
      ERROR CODE [DK59L8]
      ERROR CODE [DK5AKA]
      ERROR CODE [DK5AKY]
      ERROR CODE [