Komatsu PC88MR-8 (SN from A90001) Crawler Excavators (USA) Workshop Manual (CEBM007301)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC88MR-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):
   PC88MR-8 (SN: A90001-)

Format: PDF, 1001 pages
Language: English
Table of Contents:
      REVISED PAGES
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      PUSH PULL COUPLER
      EXPLANATION OF MAINTENANCE STANDARD TERMS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
      COATING MATERIALS
   GENERAL
      SPECIFICATIONS DIMENSION DRAWING
      TABLE FOR FUEL, COOLANT AND LUBRICANTS
   STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
      ENGINE AND COOLING SYSTEM
      POWER TRAIN
      UNDERCARRIAGE AND FRAME
      HYDRAULIC SYSTEM
      WORK EQUIPMENT
      AIR CONDITIONER
      ELECTRICAL SYSTEM
   STANDARD VALUE TABLES
      STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
      STANDARD VALUE TABLE FOR CHASSIS
   TESTING AND ADJUSTING
      TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
      ENGINE SPEED
      EXHAUST TEMPERATURE
      EXHAUST GAS COLOR
      VALVE CLEARANCE
      COMPRESSION PRESSURE
      BLOW-BY PRESSURE
      ENGINE OIL PRESSURE
      HANDLING FUEL SYSTEM PARTS
      ALTERNATOR BELT TENSION
      AIR CONDITIONER COMPRESSOR BELT TENSION
      SWING CIRCLE BEARING CLEARANCE
      TRACK SHOE TENSION
      OIL PRESSURE IN WORK EQUIPMENT AND TRAVEL CIRCUITS
      SWING AND BLADE CIRCUIT OIL PRESSURE
      CONTROL CIRCUIT BASIC PRESSURE
      OIL PRESSURE IN PUMP PC CONTROL CIRCUIT
      PC-EPC SOLENOID OUTPUT PRESSURE
      LS DIFFERENTIAL PRESSURE AND LS VALVE
      SOLENOID VALVE OUTPUT PRESSURE
      PPC VALVE OUTPUT PRESSURE
      PLAY OF WORK EQUIPMENT AND SWING PPC VALVES
      PARTS WHICH CAUSE HYDRAULIC DRIFT OF WORK EQUIPMENT
      TRAVEL DEVIATION
      RELEASING RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT
      OIL LEAKAGE
      MIRRORS
      SPECIAL FUNCTIONS OF MACHINE MONITOR
      HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
      PREPARATION WORK FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM
      PROCEDURE FOR TESTING DIODES
      PM CLINIC SERVICE
   TROUBLESHOOTING
      GENERAL INFORMATION ON TROUBLESHOOTING
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
      T-ADAPTER TABLE
      FAILURE CODE TABLE
      FUSE LOCATIONS
      TROUBLESHOOTING BY FAILURE CODE
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
      TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      COATING MATERIALS LIST
      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
   DIAGRAMS AND SCHEMATICS
      HYDRAULIC SYSTEM
      ELECTRICAL SYSTEM