Komatsu PC300HD-6 and PC300LC-6 (SN from A83001) Crawler Excavators (USA) Workshop Manual (CEBD002901)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC300HD-6 and PC300LC-6.

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):
   PC300HD-6 (SN: A83001-)
   PC300LC-6 (SN: A83001-)

Format: PDF, 786 pages
Language: English
Table of Contents:
   FORWARD
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
      METHOD OF USING THE CONVERSION TABLE
   GENERAL
      SPECIFICATION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL COLLANT 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
      HYDRAULIC PIPING DRAWING
      HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC TANK AND FILTER
      HYDRAULIC PUMP
      CONTROL VALVE
      SELF REDUCING PRESURE VALVE
      SUCTION SAFETY VALVE
      CLSS
      SWING MOTOR
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      VALVE CONTROL
      WORK EQUIPMENT PPC VALVE
      TRAVEL 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
      ELECTRICAL WIRING SCHEMATIC
      ELECTRICAL WIRING DIAGRAM
      ENGINE CONTROL
      ELECTRONIC CONTROL SYSTEM
      MACHINE MONITOR CONTROL
   TESTING AND ADJUSTING
      TESTING AND ADJUSTING
      TESTING AND ADJUSTMENT
      TROUBLESHOOTING
      TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM N MODE
      TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER GOVEROR CONTROL SYSTEM E MODE
      TROUBLESHOOTING OF ENGINE SYSTEM S MODE
      TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER, PUMP CONTROL SYSTEM C MODE
      TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER, INPUT SIGNAL SYSTEM F MODE
      TROUBLESHOOTING OF MACHINE MECHANICAL SYSTEM H MODE
      TROUBLESHOOTING OF MACHINE MONITOR SYSTEM M MODE
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      ENGINE COMPONENTS
      GOVERNOR MOTOR
      OIL COOLER
      RADIATOR, OIL COOLER
      ENGINE, MAIN PUMP
      DAMPER
      FUEL TANK
      CENTER SWIVEL JOINT
      FINAL DRIVE - PC300LC-6
      FINAL DRIVE - PC300HD-6
      TRAVEL MOTOR - PC300LC-6
      TRAVEL MOTOR - PC300HD-6
      SPROCKET
      SWING MOTOR
      SWING MACHINERY
      REVOLVING FRAME
      SWING CIRCLE
      IDLER AND RECOIL SPRING- PC300LC-6
      IDLER AND RECOIL SPRING - PC300HD-6
      IDLER - PC300LC-6
      IDLER - PC300HD-6
      RECOIL SPRING
      TRACK ROLLER
      CARRIER ROLLER
      TRACK CHAIN
      HYDRAULIC TANK
      MAIN 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
      BOOM CYLINDER
      ARM CYLINDER
      BUCKET CYLINDER
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      BUCKET
      ARM
      BUCKET AND ARM
      BOOM
      OPERATORS CAB
      COUNTERWEIGHT
      COMPRESSOR
      CONDENSER
      RECEIVER TANK
      AIR CONDITIONER UNIT
      GOVERNOR, PUMP CONTROLLER
      MONITOR PANEL
      CONTROL STAND CASE
   MAINTENANCE STANDARD
      ENGINE MOUNT
      SWING MACHINERY
      SWING CIRCLE
      FINAL DRIVE - PC300LC-6
      FINAL DRIVE - PC300HC-6
      TRACK FRAME AND RECOIL SPRING
      IDLER - PC300LC-6
      IDLER - PC300HD-6
      CARRIER ROLLER
      TRACK ROLLER - PC300LC-6
      TRACK ROLLER - PC300HD-6
      TRACK SHOE
      HYDRAULIC PUMP
      CONTROL VALVE
      SELF REDUCING PRESSURE VALVE
      SUCTION SAFETY VALVE
      SWING MOTOR
      TRAVEL MOTOR - PC300LC-6
      TRAVEL MOTOR - PC300HD-6
      WORK EQUIPMENT - SWING PPC VALVE
      TRAVEL PPC VALVE
      SERVICE PPC VALVE
      PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
      LS-EPC VALVE
      SOLENOID VALVE
      CENTER SWIVEL JOINT
      BOOM HOLDING VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      DIMENSIONS OF WORK EQUIPMENT
   OTHER
      FOLDOUT 1 HYDRAULIC SCHEMATIC
      FOLDOUT 2 ELECTRICAL WIRING SCHEMATIC (2/3)
      FOLDOUT 3 ELECTRICAL WIRING SHCEMATIC (3/3)