Komatsu PC400HD-6LK and PC400LC-6LK (SN: A83001-85000) Crawler Excavators (USA) Workshop Manual (CEBD002502)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC400HD-6LK and PC400LC-6LK.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler excavator.
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):
   PC400HD-6LK (SN: A83001-85000)
   PC400LC-6LK (SN: A83001-85000)

Format: PDF, 836 pages
Language: English
Table of Contents:
   FOREWORD
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
   GENERAL
      SPECIFICATION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL COOLANT AND LUBRICANTS
   STRUCTURE AND FUNCTION
      PARTS RELATED TO ENGINE
      RADIATOR, OIL COOLER
      POWER TRAIN
      FINAL DRIVE
      SWING CIRCLE
      SWING MACHINERY
      TRACK FRAME, RECOIL SPRING
      TRACK SHOE
      CARRIER ROLLER
      IDLER
      TRACK ROLLER
      HYDRAULIC PIPING DRAWING
      HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC TANK, HYDRAULIC FILTER
      HYDRAULIC PUMP
      HYDRAUIC CYLINDER
      CONTROL VALVE
      SELF REDUCING PRESSURE VALVE
      SUCTION SAFETY VALVE
      CLSS
      SWING MOTOR
      CENTER SWIVAL JOINT
      TRAVEL MOTOR
      VALVE CONTROL
      WORK EQUIPMENT PPC VALVE
      TRAVEL PPC VALVE
      SERVICE PPC VALVE
      PPC SAFETY LOCK VALVE
      PPC ACCUMULATOR
      PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
      LS-EPC VALVE
      SOLENOID VALVE
      BOOM HOLDING VALVE
      WORK EQUIPMENT
      AIR CONDITIONER
      ENGINE CONTROL
      ELECTRONIC CONTROL SYSTEM
      MACHINE MONITOR SYSTEM
   TESTING, ADJUSTING AND TROUBLESHOOTING
      STANDARD VALUE TABLES
      TESTING AND ADJUSTING
      TROUBLESHOOTING GENERAL
      TROUBLESHOOTING ELECTRICAL SYSTEM ON GOVERNOR PUMP CONTROLLER (C-MODE)
      TROUBLESHOOTING ELECTRICAL SYSTEM ON GOVERNOR PUMP CONTROLLER (E-MODE)
      TROUBLSHOOTING GOVERNOR, PUMP CONTROLLER, INPUT SIGNAL (F-MODE)
      TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)
      TROUBLESHOOTING MACHINE MONITOR SYSTEM (M-MODE)
      TROUBLESHOOTING COMMUNICATION SYSTEM (N-MODE)
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS DURING OPERATION
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      ENGINE
      GOVERNOR MOTOR
      OIL COOLER
      RADIATOR, OIL COOLER
      ENGINE, MAIN HYDRAULIC PUMP
      DAMPER
      FUEL TANK
      CENTER SWIVEL JOINT
      FINAL DRIVE
      TRAVEL MOTOR
      SPROCKET
      SWING MOTOR
      SWING MACHINERY
      REVOLVING FRAME
      SWING CIRCLE
      IDLER AND RECOIL SPRING
      IDLER
      RECOIL SPRING
      TRACK ROLLER
      CARRIER ROLLER
      TRACK CHAIN
      HYDRAULIC TANK
      MAIN HYDRAULIC PUMP
      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
      TRAVEL PPC VALVE
      PPC SHUTTLE VALVE
      BOOM LOCK VALVE
      CYLINDER
      WORK EQUIPMENT
      OPERATORS CAB
      COUNTERWEIGHT
      AIR CONDITIONER
      GOVERNOR, PUMP CONTROLLER
      MONITOR PANEL
      CONTROL STAND CASE
   OTHERS
      ELECTRICAL
      HYDRAULIC