Komatsu D31E-20, D31P-20, D31PL-20, D31PLL-20, D31Q-20, D31S-20, D37E-5(A) Crawler Dozers (Japan) Workshop Manual (SEBD001007)

Illustrated factory Workshop Manual for Komatsu Crawler Dozers Models D31E-20, D31P-20, D31PL-20, D31PLL-20, D31Q-20, D31S-20, D37E-5 and D37P-5-A.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler dozer.
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):
   D31E-20 (SN: 42001-)
   D31P-20 (SN: 45001-)
   D31PL-20 (SN: 45001-)
   D31PLL-20 (SN: 45001-)
   D31Q-20 (SN: 41001-)
   D31S-20 (SN: 41001-)
   D37E-5 (SN: 03001-)
   D37P-5-A (SN: 03001-)

Format: PDF, 671 pages
Language: English
Table of Contents:
   GENERAL
      SPECIFICATION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
   STRUCTURE AND FUNCTION
      POWER TRAIN SYSTEM
      POWER TRAIN SKELETON
      POWER TRAIN HYDRAULIC PIPING
      POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
      POWER TRAIN HYDRAULIC SYSTEM
      DAMPER AND UNIVERSAL JOINT
      TRANSMISSION CONTROL
      TRANSMISSION PUMP
      HYDROSHIFT TRANSMISSION
      TRANSMISSION CONTROL VALVE
      STEERING CONTROL
      STEERING CYLINDER
      BRAKE CYLINDER
      PPC VALVE
      BEVEL GEAR SHAFT AND STEERING CLUTCH
      STEERING BRAKE
      FINAL DRIVE
      TRACK FRAME
      MAIN FRAME AND SUSPENSION
      HYDRAULIC PIPING
      HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC CIRCUIT SYSTEM
      HYDRAULIC CONTROL
      HYDRAULIC TANK AND FILTER
      HYDRAULIC CONTROL VALVE
      ANGLE SELECTOR VALVE
      SUCTION SAFETY VALVE
      WORK EQUIPMENT
      ELECTRICAL CIRCUIT DIAGRAM
      ENGINE CONTROL
      MONITOR SYSTEM
      SENSORS
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
      TABLE OF TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
      MEASURlNG ENGINE SPEED
      MEASURING EXHAUST COLOR
      ADJUSTING VALVE CLEARANCE
      MEASURING COMPRESSION PRESSURE
      MEASURING BLOW-BY PRESSURE
      TESTING AND ADJUSTING FUEL INJECTION TIMING
      BLEEDING AIR FROM FUEL CIRCUIT
      MEASURING ENGINE OIL PRESSURE
      TESTING AND ADJUSTING FAN BELT TENSION
      MEASURING POWER TRAIN OIL PRESSURE
      ADJUSTING PPC VALVE
      BLEEDING AIR FROM STEERING CIRCUIT
      MEASURING AND ADJUSTING WORK EQUIPMENT MAIN RELIEF PRESSURE
      BLEEDING AIR FROM HYDRAULIC CYLINDERS
      BLEEDING AIR FROM ANGLE CYLINDER CIRCUIT
      ADJUSTING FUEL CONTROL CABLE
      ADJUSTING FUEL CONTROL LEVER
      PROCEDURE FOR ADJUSTING ENGINE STOP MOTOR CABLE
      ADJUSTING ENGINE STOP SOLENOID LINKAGE
      ADJUSTING TRANSMISSION CONTROL LINKAGE
      ADJUSTING TRAVEL OF INCHING PEDAL
      ADJUSTING BRAKE PEDAL, STEERING BRAKE CYLINDER
      ADJUSTING BRAKE LINING CLEARANCE
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      STARTING MOTOR
      ALTERNATOR
      ENGINE OIL COOLER CORE
      FUEL INJECTION PUMP
      WATER PUMP
      THERMOSTAT
      NOZZLE HOLDER
      TURBOCHARGER
      CYLINDER HEAD
      RADIATOR GUARD
      RADIATOR
      RADIATOR, RADIATOR GUARD
      ENGINE
      DAMPER
      HYDROSHIFT TRANSMISSION
      MODULATING VALVE AND PUMP
      MODULATING VALVE
      SELECTOR AND INCHING VALVE
      MAIN RELIEF VALVE
      STEERING PPC VALVE
      STEERING CLUTCH
      BEVEL GEAR SHAFT AND BEVEL GEAR
      FINAL DRIVE FIRST PINION
      FINAL DRIVE
      TRACK FRAME
      RECOIL SPRING
      IDLER
      CARRIER ROLLER
      TRACK ROLLER
      TRACK SHOE
      HYDRAULIC PUMP
      HYDRAULIC CONTROL VALVE
      BLADE LIFT CYLINDER
      BLADE TILT CYLINDER
      BLADE ANGLE CYLINDER
      BUCKET LIFT CYLINDER
      BUCKET DUMP CYLINDER
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      BLADE
      WORK EQUIPMENT
      BUCKET
      OPERATOR’S SEAT FRAME
   MAINTENANCE STANDARD
      DAMPER AND UNIVERSAL JOINT
      HYDROSHIFT TRANSMISSION
      TRANSMISSION CONTROL VALVE
      TRANSMISSION AND STEERING PUMP
      PPC VALVE
      STEERING CYLINDER
      BEVEL GEAR SHAFT
      STEERING CLUTCH
      STEERING BRAKE
      FINAL DRIVE
      TRACK FRAME
      IDLER CUSHION
      IDLER
      TRACK ROLLER
      CARRIER ROLLER
      TRACK (LUBRICATED TRACK LINK) D31E, P, PL, PLL-20, D31P-20A, D37E-5, D37P-5A
      TRACK (DRY TYPE TRACK LINK) D31E, P, PL, PLL-20, D31P-20A, D37E-5, D37P-5A
      TRACK (LUBRICATED TRACK LINK) D31S, Q-20
      TRACK (DRY TYPE TRACK LINK) D31S, Q-20
      HYDRAULIC PUMP
      HYDRAULIC CONTROL VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
   OTHERS
      TRIMMING DOZER