Komatsu HM400-1 (SN from 01001) Articulated Dump Trucks with SAA6D140E-3 engines (Japan) Workshop Manual (SEBM023017)

Illustrated factory Workshop Manual for Komatsu Articulated Dump Trucks Models HM400-1.

This manual will assist you in diagnosing, repairing, and adjusting for your articulated dump truck.
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):
   HM400-1 (SN: 01001-)

Format: PDF, 1112 pages
Language: English
Table of Contents:
   GENERAL
      SPECIFICATION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL,COOLANT AND LUBRICANTS
   STRUCTURE,FUNCTION AND MAINTENANCE STANDARD
      RADIATOR,OIL COOLER,AFTERCOOLER
      POWER TRAIN SKELETON
      OUTPUT SHAFT
      TORQUE CONVERTER AND TRANSMISSION HYDRAULIC PIPING
      TORQUE CONVERTER
      TRANSMISSION
      TRANSMISSION VALVE
      ECMV (ELECTRONIC CONTROL MODULATION VALVE)
      MAIN RELIEF,TORQUE CONVERTER RELIEF VALVE
      DRIVE SHAFT
      AXLE
      DIFFERENTIAL
      LIMITED SLIP DIFFERENTIAL
      FINAL DRIVE
      STEERING COLUMN
      BRAKE PIPING
      BRAKE VALVE
      ACCUMULATOR CHARGE VALVE
      ACCUMULATOR
      SLACK ADJUSTER
      BRAKE
      PROPORTIONAL REDUCING VALVE
      BRAKE SYSTEM TANK
      PARKING BRAKE
      PARKING BRAKE CALIPER
      SPRING CYLINDER
      PARKING BRAKE SOLENOID
      SUSPENSION
      SUSPENSION CYLINDER
      OSCILLATION HITCH
      STEERING, HOIST OIL PRESSURE PIPING DIAGRAM
      DUMP BODY CONTROL
      HYDRAULIC TANK AND FILTER
      FLOW AMP VALVE
      STEERING VALVE
      STEERING CYLINDER
      HOIST VALVE
      EPC VALVE
      PILOT CHECK VALVE
      HOIST CYLINDER
      HYDRAULIC PUMP
      CAB TILT
      AIR CONDITIONER
      MACHINE MONITOR SYSTEM
      AUTOMATIC SHIFT CONTROL SYSTEM
      TRANSMISSION CONTROLLER
      AUTO EMERGENCY STEERING SYSTEM
      SENSORS,SWITCHES
      RETARDER CONTROL SYSTEM
      BRAKE CONTROL SYSTEM (E-SPEC)
      DUMP CONTROL LEVER
      PLM-HM
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      REMOVAL OF FUEL SUPPLY PUMP
      INSTALLATION OF FUEL SUPPLY PUMP
      REMOVAL OF ENGINE ASSEMBLY
      INSTALLATION OF ENGINE ASSEMBLY
      REMOVAL OF CYLINDER HEAD ASSEMBLY
      INSTALLATION OF CYLINDER HEAD
      REMOVAL AND INSTALLATION OF NOZZLE TIP
      REMOVAL OF RADIATOR ASSEMBLY
      INSTALLATION OF RADIATOR ASSEMBLY
      REMOVAL OF OUTPUT SHAFT ASSEMBLY
      INSTALLATION OF OUTPUT SHAFT ASSEMBLY
      DISASSEMBLY OF OUTPUT SHAFT ASSEMBLY
      ASSEMBLY OF OUTPUT SHAFT ASSEMBLY
      REMOVAL OF TRANSMISSION AND FRONT DIFFERENTIAL ASSEMBLY
      INSTALLATION OF TRANSMISSION AND FRONT DIFFERENTIAL ASSEMBLY
      DISCONNECTION OF FRONT DIFFERENTIAL AND TRANSMISSION
      COUPLING OF FRONT DIFFERENTIAL AND TRANSMISSION
      DISASSEMBLY OF TORQUE CONVERTER ASSEMBLY
      ASSEMBLY OF TORQUE CONVERTER ASSEMBLY
      DISASSEMBLY OF TRANSMISSION ASSEMBLY
      ASSEMBLY OF TRANSMISSION ASSEMBLY
      DISASSEMBLY OF FRONT DIFFERENTIAL ASSEMBLY
      ASSEMBLY OF FRONT DIFFERENTIAL ASSEMBLY
      REMOVAL OF CENTER DIFFERENTIAL ASSEMBLY
      INSTALLATION OF CENTER DIFFERENTIAL ASSEMBLY
      DISASSEMBLY OF CENTER DIFFERENTIAL ASSEMBLY
      ASSEMBLY OF CENTER DIFFERENTIAL ASSEMBLY
      REMOVAL OF REAR DIFFERENTIAL ASSEMBLY
      INSTALLATION OF REAR DIFFERENTIAL ASSEMBLY
      DISASSEMBLY OF REAR DIFFERENTIAL ASSEMBLY
      ASSEMBLY OF REAR DIFFERENTIAL ASSEMBLY
      REMOVAL OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
      INSTALLATION OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
      DISASSEMBLY OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
      ASSEMBLY OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
      REMOVAL OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY
      INSTALLATION OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY
      DISASSEMBLY OF CENTER FINAL DRIVE AND PLATE ASSEMBLY
      ASSEMBLY OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY
      REMOVAL OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
      INSTALLATION OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
      DISASSEMBLY OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
      ASSEMBLY OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
      REMOVAL OF CENTER AXLE ASSEMBLY
      INSTALLATION OF CENTER AXLE ASSEMBLY
      REMOVAL OF REAR AXLE ASSEMBLY
      INSTALLATION OF REAR AXLE ASSEMBLY
      REMOVAL OF FRONT SUSPENSION CYLINDER ASSEMBLY
      INSTALLATION OF FRONT SUSPENSION CYLINDER ASSEMBLY
      REMOVAL OF REAR SUSPENSION CYLINDER ASSEMBLY
      INSTALLATION OF REAR SUSPENSION CYLINDER ASSEMBLY
      DISSEMBLY AND ASSEMBLYOF FRONT AND REAR SUSPENSIONCYLINDER ASSEMBLY
      REMOVAL OF EQUALIZER BAR ASSEMBLY
      INSTALLATION OF EQUALIZER BAR ASSEMBLY
      REMOVAL OF FRONT WHEEL ASSEMBLY
      INSTALLATION OF FRONT WHEEL ASSEMBLY
      REMOVAL, INSTALLATION OF REAR WHEEL ASSEMBLY
      REMOVAL OF HITCH FRAME ASSEMBLY
      INSTALLATION OF HITCH FRAME ASSEMBLY
      DISASSEMBLY OF HITCH FRAME
      ASSEMBLY OF HITCH FRAME ASSEMBLY
      STANDARD INTEGRAL ORBIT-ROLL
      DISASSEMBLY OF STEERING VALVE
      ASSEMBLY OF STEERING VALVE
      REMOVAL OF FLOW AMPLIFIER VALVE ASSEMBLY
      INSTALLATION OF FLOW AMPLIFIER VALVE ASSEMBLY
      REMOVAL OF HOIST VALVE ASSEMBLY
      INSTALLATION OF HOIST VALVE ASSEMBLY
      DISASSEMBLY OF HOIST VALVE ASSEMBLY
      ASSEMBLY OF HOIST VALVE ASSEMBLY
      DISASSEMBLY OF STEERING CYLINDER ASSEMBLY
      ASSEMBLY OF STEERING CYLINDER ASSEMBLY
      DISASSEMBLY OF HOIST CYLINDER ASSEMBLY
      ASSEMBLY OF HOIST CYLINDER ASSEMBLY
      REMOVAL OF BODY ASSEMBLY
      INSTALLATION OF BODY ASSEMBLY
      DISASSEMBLY AND ASSEMBLY OF OPERATOR`S SEAT ASSEMBLY
   OTHERS
      POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
      STEERING AND HOIST HYDRAULIC CIRCUIT DIAGRAM
      DIFFERENTIAL LOCK HYDRAULIC CIRCUIT DIAGRAM
      BRAKE HYDRAULIC CIRCUIT DIAGRAM
      BRAKE COOLING HYDRAULIC CIRCUIT DIAGRAM
      DIAGRAM FOR ELECTRICAL CIRCUIT AIR CONDITIONER
      DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (1/4)
      DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (2/4)
      DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (3/4)
      DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (4/4)
      DIAGRAM FOR ELECTRICAL CIRCUIT OUTSIDE CAB (1/3)
      DIAGRAM FOR ELECTRICAL CIRCUIT OUTSIDE CAB (2/3)
      DIAGRAM FOR ELECTRICAL CIRCUIT OUTSIDE CAB (3/3)
      PAYLOAD METER ELECTRICAL CIRCUIT