Komatsu PW400MH-6 (SN from A84210) Material Handlers (USA) Workshop Manual (CEBD005600)

Illustrated factory Workshop Manual for Komatsu Material Handlers Models PW400MH-6.

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

Covered Models (USA):
   PW400MH-6 (SN: A84210-)

Format: PDF, 662 pages
Language: English
Table of Contents:
   SAFETY
      SAFETY NOTICE
   FOREWORD
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
   GENERAL
      SPECIFICATIONS AND DRAWING
      LIFTING PERFORMANCE
      LIFTING CAPACITY
      TRANSPORTATION
      FUEL COOLANT AND LUBRICANTS
      ENGINE OIL SPECIFICATIONS
   STRUCTURE AND FUNCTION
      ENGINE COMPONENTS
      POWER TRAIN
      DRIVE SYSTEM
      SWING CIRCLE
      SWING MACHINERY
      HYDRAULIC PIPING DRAWING
      HYDRULIC PIPING SCHEMATIC
      HYDRAULIC TANK AND FILTER
      HYDRULIC PUMP
      CONTROL VALVE
      SELF REDUCING PRESSURE VALVE
      SUCTION SAFETY VALVE
      CLSS
      SWING SYSTEM
      VALVE CONTROL
      PPC VALVE
      PPC ACCUMULATOR
      PPC SHUTTLE VALVE VIEW
      LS-EPC VALVE
      SOLENOID VALVE
      AIR CONDITIONER
      ACTUAL ELECTRICAL WIRING DIAGRAM
      ACTUAL ELECTRICAL WIRING DIAGRAM (2/2)
      ENGINE CONTROL
      ELECTRONIC CONTROL SYSTEM
      MACHINE MONITOR SYSTEM
      SENSORS
   TESTING, ADJUSTING AND TROUBLESHOOTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      SERVICE TOOLS TABLE
      ENGINE COMPONENTS
      GOVERNOR MOTOR LEVER STROKE
      WORK AND SWING EQUIPMENT
      TVC VALVE OUTPUT PRESSURE
      LS VALVE OUTPUT AND DIFFERENTIAL PRESSURE
      CONTROL CIRCUIT OIL PRESSURE
      SOLENOID VALVE OUTPUT PRESSURE
      PPC VALVE OUTPUT PRESSURE AND SHUTTLE VALVE
      WORK EQUIPMENT, SWING PPC VALVE
      TRAVEL DEVIATION
      LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
      MEASURING OIL LEAKAGE
      RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
      TESTING CLEARANCE OF SWING CIRCLE BEARING
      BLEEDING AIR
      TROUBLESHOOTING - GENERAL
      TROUBLESHOOTING ELECTRICAL CONNECTORS
      TROUBLESHOOTING COMMUNICATION SYSTEM (N-MODE)
      TROUBLESHOTING GOVERNOR PUMP CONTROLLER AND SYSTEM (E-MODE)
      TROUBLESHOOTING ENGINE SYSTEM (S-MODE)
      TROUBLESHOOTING GOVERNOR PUMP AND CONTROL SYSTEM (C-MODE)
      TROUBLESHOOTING GOVERNOR PUMP CONTROLLER INPUT SIGNAL (F-MODE)
      TROUBLESHOOTING MACHINE MECHANICAL SYSTEM (H-MODE)
      TROUBLESHOOTING MACHINE MONITOR SYSTEM (M-MODE)
   DISASSEMBLY AND ASSEMBLY
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      ENGINE COMPONENTS
      OIL COOLER
      RADIATOR, OIL COOLER AND AC CONDENSER
      ENGINE WITH MAIN PUMP
      DAMPER
      FUEL TANK
      CENTER SWIVEL JOINT
      SWING MOTOR
      SWING MACHINERY
      REVOLVING FRAME
      SWING CIRCLE
      TRAVEL AND CARRIER SYSTEM
      WORK SYSTEM
      MAIN PUMP
      DISASSEMBLY
      ASSEMBLY
      MAIN PUMP OIL SEAL
      CONTROL VALVE
      PUMP MERGE DIVIDER VALVE
      PRESSURE COMPENSATION VALVE
      FRONT PUMP SERVO VALVE
      REAR PUMP SERVO VALVE
      LS-EPC SOLENOID VALVE
      SOLENOID VALVE
      WORK EQUIPMENT PPC VALVE
      PPC SHUTTLE VALVE
      OPERATORS CAB
      COUNTERWEIGHT
      COMPRESSOR
      INSTALLATION
      CONDENSER
      RECEIVER DRYER
      AIR CONDITIONER UNIT
      GOVERNOR, PUMP CONTROLLER
      MONITOR PANEL
      CONTROL STAND CASE
   MAINTENANCE STANDARD
      ENGINE MOUNTS
      RADIATOR AND OIL COOLER MOUNTINGS (1/2)
      RADIATOR AND OIL COOLER MOUNTINGS (2/2)
      SWING MACHINERY
      SWING CIRCLE
      HYDRAULIC PUMP
      CONTROL VALVE
      SELF REDUCING PRESSURE VALVE
      SUCTION SAFETY VALVE
      SWING MOTOR
      WORK EQUIPMENT • SWING PPC VALVE
      LS-EPC VALVE
      SOLENOID VALVE
      CENTER SWIVEL JOINT
   OTHERS
      HYDRAULIC PIPING DRAWING
      HYDRAULIC PIPING SCHEMATIC
      DETAILS OF TROUBLESHOOTING, AND TROUBLESHOOTING PROCEDURE
      ACTIONS TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS ON MACHINE (PART I)
      ACTIONS TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS ON MACHINE (PART II)
      JUDGEMENT TABLE FOR GOVERNOR, PUMP CONTROLLER AND ENGINE RELATED PARTS
      ELECTRICAL CIRCUIT DIAGRAM FOR (E) MODE
      (A) IDLE SPEED IS IRREGULAR
      (B) ENGINE SPEED IS HUNTING
      ACTIONS TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS ON MACHINE (PART I)
      ACTIONS TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS ON MACHINE (PART II)
      ACTIONS TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS ON MACHINE (PART III)
      ACTIONS TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS ON MACHINE ( PART IV)
      JUDGEMENT TABLE FOR GOVERNOR, PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS
      ELECTRIC CIRCUIT DIAGRAM FOR (C) MODE
      ELECTRIC CIRCUIT DIAGRAM FOR (F) MODE
      TABLE OF FAILURE MODES AND CAUSES (1/2)
      TABLE OF FAILURE MODES AND CAUSES (2/2)
      ACTIONS TAKEN BY MONITOR WHEN ABNORMALITY OCCURS ON MACHINE
      ELECTRICAL CIRCUIT DIAGRAM FOR (M) MODE
      RADIATOR AND OIL COOLER MOUNTINGS (1/2)
      RADIATOR AND OIL COOLER MOUNTINGS (2/2)