Komatsu PC270LC-6 (SN from A83001) Crawler Excavators (USA) Workshop Manual (CEBD003001D)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC270LC-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):
   PC270LC-6 (SN: A83001-)

Format: PDF, 731 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
      GENERAL ASSEMBLY DRAWING
      WEIGHT TABLE
      FUEL, COOLANT AND LUBRICANTS
   STRUCTURE AND FUNCTION
      ENGINE RELATED PARTS
      RADIATOR AND OIL COOLER
      POWER TRAIN
      FINAL DRIVE
      SWING CIRCLE
      SWING MACHINERY
      TRACK FRAME AND RECOIL SPRING
      TRACK SHOE
      HYDRAULIC PIPING DRAWING
      HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC TANK
      HYDRAULIC PUMP
      BASIC PUMP
      LS (LOADING SENSING) AND PC (POWER CONTROL) VALVE
      IN-LINE OIL FILTER
      CONTROL VALVE
      SAFETY-SUCTION VALVE FOR SERVICE VALVE
      SELF-REDUCING PRESSURE VALVE
      CLSS
      SWING MOTOR
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      VALVE CONTROL
      WORK EQUIPMENT AND SWING PPC VALVE
      TRAVEL PPC VALVE
      SERVICE PPC VALVE
      SAFETY LOCK VALVE
      STRAIGHT-TRAVEL SYSTEM
      EPC VALVE
      BOOM LOCK VALVE
      ADDITIONAL FILTER FOR BREAKER
      WORK EQUIPMENT
      AIR CONDITIONER
      AIR CONDITIONING CONDENSER
      AIR CONDITIONER COMPRESSOR
      RECEIVER WITH SIGHT GLASS
      AIR CONDITIONER UNIT
      ELECTRICAL WIRING DIAGRAM
      ELECTRICAL CIRCUIT DIAGRAM
      ENGINE CONTROL SYSTEM
      MACHINE MONITOR SYSTEM
      SENSORS
   TESTING, ADJUSTING AND TROUBLESHOOTING
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOLS LIST
      SPECIAL TOOL SKETCH
      STARTER MOTOR
      ALTERNATOR
      AIR CONDITIONER COMPRESSOR
      AIR CONDITIONER CONDENSER
      RECEIVER DRIER
      FUEL INJECTION PUMP
      WATER PUMP
      NOZZLE HOLDER
      TURBOCHARGER
      THERMOSTAT
      GOVERNOR MOTOR
      CYLINDER HEAD ASSEMBLY
      RADIATOR - HYDRAULIC OIL COOLER
      ENGINE, MAIN PUMP
      DAMPER
      FUEL TANK
      CENTER SWIVEL JOINT
      FINAL DRIVE
      SPROCKET
      SWING MOTOR AND MACHINERY
      SWING MACHINERY
      REVOLVING FRAME
      SWING CIRCLE
      IDLER-RECOIL SPRING
      IDLER RECOIL SPRING
      IDLER
      TRACK ROLLER
      CARRIER ROLLER
      TRACK SHOE
      HYDRAULIC TANK
      MAIN PUMP
      MAIN PUMP INPUT SHAFT OIL SEAL
      CONTROL VALVE
      PUMP MERGER-DIVIDER VALVE
      MAIN RELIEF VALVE
      PC VALVE
      LS VALVE
      PC-EPC, LS-EPC VALVES
      SOLENOID VALVE
      WORK EQUIPMENT - SWING PPC VALVE
      TRAVEL PPC VALVE
      BOOM LOCK VALVE
      BOOM CYLINDER
      ARM CYLINDER
      BUCKET CYLINDER
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      BUCKET
      ARM
      BUCKET - ARM
      BOOM
      OPERATOR`S CAB
      COUNTERWEIGHT
      ENGINE THROTTLE - PUMP CONTROLLER
      CONTROL STAND CASE
      MONITOR
   MAINTENANCE STANDARD
      SWING MACHINERY
      SWING CIRCLE
      FINAL DRIVE
      TRACK FRAME AND RECOIL SPRING
      CARRIER ROLLER
      IDLER
      TRACK ROLLER
      TRACK SHOE
      HYDRAULIC PUMP
      CONTROL VALVE
      VARIABLE PRESSURE COMPENSATION VALVE
      SAFETY-SUCTION VALVE FOR SERVICE VALVE
      SELF-REDUCING PRESSURE VALVE
      SWING MOTOR
      TRAVEL MOTOR
      WORK EQUIPMENT AND SWING PPC VALVES
      TRAVEL PPC VALVE
      SERVICE PPC VALVE
      EPC SOLENOID VALVE
      CENTER SWIVEL JOINT
      BOOM LOCK VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      DIMENSION OF WORK EQUIPMENT