Komatsu PC270LC-8 (SN from A87001) Crawler Excavators (USA) Workshop Manual (CEBM007202)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC270LC-8.

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-8 (SN: A87001-)

Format: PDF, 1147 pages
Language: English
Table of Contents:
   CEBM007202 - PC270LC-8 sn A87001 and up
      REVISED PAGES
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      PUSH PULL COUPLER
      COATING MATERIALS
      EXPLANATION OF MAINTENANCE STANDARD TERMS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
   GENERAL
      SPECIFICATION AND TECHNICAL DATA
      TABLE OF FUEL, COOLANT AND LUBRICANTS
   STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
      ENGINE AND COOLING
      POWER TRAIN
      UNDERCARRIAGE AND FRAME
      HYDRAULIC SYSTEM
      WORK EQUIPMENT
      CAB AND ITS ATTACHMENTS
      ELECTRICAL SYSTEM
      MONITOR SYSTEM
      SENSORS
      KOMTRAX TERMINAL SYSTEM
   STANDARD VALUE TABLES
      STANDARD SERVICE VALUE TABLE
   TESTING AND ADJUSTING
      TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
      ENGINE SPEED
      INTAKE AIR PRESSURE (BOOST PRESSURE)
      EXHAUST GAS COLOR
      VALVE CLEARANCE
      COMPRESSION PRESSURE
      BLOW-BY PRESSURE
      ENGINE OIL PRESSURE
      HANDLING FUEL SYSTEM PARTS
      AIR CONDITIONER COMPRESSOR BELT
      FAN BELT
      SWING CIRCLE BEARING
      TRACK CHAIN TENSION
      WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS OIL PRESSURE
      CONTROL CIRCUIT BASIC PRESSURE
      OIL PRESSURE IN PUMP PC CONTROL CIRCUIT
      OIL PRESSURE IN PUMP LS CONTROL CIRCUIT
      SOLENOID VALVE OUTPUT PRESSURE
      PPC VALVE OUTPUT PRESSURE
      WORK EQUIPMENT AND SWING PPC VALVES
      HYDRAULIC DRIFT OF WORK EQUIPMENT
      RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT
      OIL LEAKAGE
      BLEEDING AIR FROM EACH PART
      CAB TIPPING STOPPER
      MIRRORS
      SPECIAL FUNCTIONS OF MACHINE MONITOR
      HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
      PREPARATION WORK FOR ELECTRICAL SYSTEM
      PROCEDURE FOR TESTING DIODES
      PM CLINIC SERVICE
   TROUBLESHOOTING
      GENERAL INFORMATION
      FAILURE CODE (DISPLAY OF CODE)
      ELECTRICAL SYSTEM (E-MODE)
      HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS SECTION
      SPECIAL TOOLS LIST
      SKETCHES OF SPECIAL TOOLS
      CONNECTOR REPAIR PROCEDURES
      ENGINE AND COOLING SYSTEM
      POWER TRAIN
      UNDERCARRIAGE AND FRAME
      HYDRAULIC SYSTEM
      WORK EQUIPMENT
      CAB AND ITS ATTACHMENTS
      ELECTRICAL SYSTEM
   AIR CONDITIONER
      STRUCTURE AND FUNCTION
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DIAGRAMS AND SCHEMATICS
      HYDRAULIC SYSTEM
      ELECTRICAL SYSTEM