Komatsu D31EX-21, D31PX-21, D37EX-21, D37PX-21, D39EX-21 and D39PX-21 Crawler Dozers (Japan) Workshop Manual (SEBM035005)

Illustrated factory Workshop Manual for Komatsu Crawler Dozers Models D31EX-21, D31PX-21, D37EX-21, D37PX-21, D39EX-21 and D39PX-21.

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):
   D31EX-21 (SN: 50501-)
   D31PX-21 (SN: 50501-)
   D37EX-21 (SN: 05501-)
   D37PX-21 (SN: 05501-)
   D39EX-21 (SN: 01501-)
   D39PX-21 (SN: 01501-)

Format: PDF, 745 pages
Language: English
Table of Contents:
   GENERAL
      SPECIFICATION DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      TABLE OF FUEL, COOLANT AND LUBRICANTS
   STRUCTURE AND FUNCTION, MAINTENANCE STANDARD
      COOLING SYSTEM
      ENGINE CONTROL
      POWER TRAIN
      POWER TRAIN SYSTEM
      DAMPER
      HST HYDRAULIC EQUIPMENT ARRANGEMENT DIAGRAM
      STEERING, BRAKE CONTROL
      SOLENOID VALVE
      TOWING VALVE
      FINAL DRIVE
      HST PUMP
      SAFETY-SUCTION VALVE
      CHARGE SAFETY VALVE
      CHARGE PUMP
      TOWING VALVE
      HST MOTOR
      ELECTRIC LEVER (FOR STEERING)
      FRAME ASSEMBLY
      TRACK FRAME, RECOIL SPRING
      IDLER
      TRACK ROLLER
      CARRIER ROLLER
      SPROCKET
      TRACK SHOE
      ARRANGEMENT OF HYDRAULIC EQUIPMENT FOR WORK EQUIPMENT
      WORK EQUIPMENT CONTROL
      HYDRAULIC TANK, FILTER
      PPC LOCK VALVE
      ACCUMULATOR
      HYDRAULIC PUMP
      WORK EQUIPMENT CYLINDER
      CONTROL VALVE
      CLSS
      PPC VALVE
      WORK EQUIPMENT
      CUTTING EDGE, END BIT
      RIPPER
      CAB RELATED
      ENGINE CONTROL
      HST CONTROL SYSTEM
      GEAR SHIFT CONTROL SYSTEM
      PARING BRAKE CONTROL SYSTEM
      COMPONENT EQUIPMENT OF SYSTEM
      MONITOR SYSTEM
      MONITOR PANEL
      SENSORS
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      COATING MATERIALS LIST
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
      REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL
      REMOVAL AND INSTALLATION OF ENGINE REAR SEAL
      REMOVAL AND INSTALLATION OF RADIATOR GUARD ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF RADIATOR, OIL COOLER, AND CHARGE AIR COOLER ASSEMBLIES
      REMOVAL AND INSTALLATION OF ENGINE AND HST PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF DAMPER
      SPREADING AND INSTALLATION OF TRACK SHOE ASSEMBLY
      REMOVAL AND INSTALLATION OF HST MOTOR AND FINAL DRIVE ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY
      REMOVAL AND INSTALLATION OF IDLER AND RECOIL SPRING ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY
      REMOVAL AND INSTALLATION OF HST PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF MAIN CONTROL VALVE ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF MAIN CONTROL VALVE ASSEMBLY
      REMOVAL AND INSTALLATION OF BLADE ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLIES
      REMOVAL AND INSTALLATION OF OPERATOR`S SEAT FRAME ASSEMBLY
      REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY
      REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY
      REMOVAL AND INSTALLATION OF HST CONTROLLER ASSEMBLY
   OTHERS
      HYDRAULIC CIRCUIT DIAGRAM(1/2)
      HYDRAULIC CIRCUIT DIAGRAM(2/2)
      ELECTRICAL CIRCUIT DIAGRAM(1/4)
      ELECTRICAL CIRCUIT DIAGRAM(2/4)
      ELECTRICAL CIRCUIT DIAGRAM(3/4)
      ELECTRICAL CIRCUIT DIAGRAM(4/4)
      AIR CONDITIONER CIRCUIT DIAGRAM