Komatsu PC25-1(SN:01001-), PC30-7(SN: 18001-), PC40-7(SN: 18001-), PC45-1(SN: 01001-) Crawler Excavators Shop Manual (SEBD020S0707)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC25-1, PC30-7, PC40-7 and PC45-1.

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 (Japan):
   PC25-1 (SN: 01001-)
   PC30-7 (SN: 18001-)
   PC40-7 (SN: 18001-)
   PC45-1 (SN: 01001-)

Format: PDF, 387 pages
Language: English
Table of Contents:
   SAFETY
      SAFETY NOTICE
   FOREWARD
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLE
      WEIGHT TABLE
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
   STRUCTURE AND FUNCTION
      POWER TRAIN
      SWING CIRCLE
      SWING MACHINERY
      TRACK FRAME AND RECOIL SPRING
      HYDRAULIC PIPING
      HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC TANK AND FUEL TANK
      HYDRAULIC PUMP
      CONTROL PUMP
      SPOOL CONTROL VALVE
      SPOOL CONTROL VALVE
      SWING MOTOR
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      HYDRAULIC CYLINDER
      VALVE CONTROL
      PPC VALVE
      SOLENOID VALVE
      WORK EQUIPMENT
      HYDRAULIC BREAKER
      ELECTRICAL CIRCUIT DIAGRAM
      MONITOR SYSTEM
   TESTING AND ADJUSTING
      TABLE OF JUDGEMENT STANDARD VALUE
      STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
      TOOL FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
      ADJUSTING VALVE CLEARANCE
      MEASURING COMPRESSION PRESSURE
      ADJUSTING FUEL INJECTION TIMING
      MEASURING ENGINE OIL PRESSURE
      ADJUSTING FUEL CONTROL LEVER
      TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
      TESTING CONTROL CIRCUIT PRESSURE
      MEASURING OUTPUT PRESSURE OF PPC VALVE
      ADJUSTING PPC VALVE
      ADJUSTING WORK EQUIPMENT, SWING PPC VALVE
      MEASURING SOLENOID VALVE OUTLET PORT PRESSURE
      ADJUSTING BLADE CONTROL LEVER
      TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
      BLEEDING AIR FROM HYDRAULIC CIRCUIT
      RELEASING REMAINING FROM HYDRAULIC CIRCUIT
      TESTING HYDRAULIC BREAKER GAS PRESSURE
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      WEIGHT TABLE
      TIGHTENING TORQUES AND STANDARD VALUES TABLE
      LUBRICANT AND COOLANT TABLE
      ENGINE, HYDRAULIC PUMP ASSEMBLY
      HYDRAULIC PUMP ASSEMBLY
      GEAR PUMP ASSEMBLY
      CENTER SWIVEL JOINT ASSEMBLY
      TRAVEL MOTOR ASSEMBLY
      SWING MOTOR ASSEMBLY
      SWING MACHINERY ASSEMBLY
      REVOLVING FRAME ASSEMBLY
      RECOIL SPRING ASSEMBLY
      SPOOL CONTROL VALVE ASSEMBLY
      SPOOL CONTROL VALVE ASSEMBLY
      PPC VALVE ASSEMBLY
      HYDRAULIC CYLINDER ASSEMBLY
      WORK EQUIPMENT ASSEMBLY
      BUCKET ASSEMBLY
      HYDRAULIC BREAKER ASSEMBLY
      HYDRAULIC BREAKER BUSHING
      CHISEL
   MAINTENANCE STANDARD
      SWING CIRCLE
      SWING MACHINERY
      SPROCKET
      TRACK FRAME AND RECOIL FRAME
      IDLER
      TRACK ROLLER
      CARRIER ROLLER
      TRACK SHOE
      HYDRAULIC PUMP
      SPOOL CONTROL VALVE
      SPOOL CONTROL VALVE
      SWING MOTOR
      CENTER SWIVEL JOINT
      PPC VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      HYDRAULIC BREAKER
      PISTON, CHISEL