Komatsu WA250-5, WA250PT-5 wheel loader pdf shop manual

Table of Contents for KOMATSU-SEBM033209 manual

• COVER
• CONTENTS
• LIST OF REVISED PAGES
• SAFETY
  • SAFETY NOTICE
• FOREWORD
  • GENERAL
  • HOW TO READ THE SHOP MANUAL
  • HOISTING INSTRUCTIONS
  • METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER
  • COATING MATERIALS
  • STANDARD TIGHTENING TORQUE
  • ELECTRIC WIRE CODE
  • CONVERSION TABLE
  • UNITS
• 01 GENERAL
  • GENERAL ASSEMBLY DRAWINGS
  • SPECIFICATIONS
  • WEIGHT TABLE
  • LIST OF LUBRICANT AND COOLANT
• 10 STRUCTURE,FUNCTION AND MAINTENANCE STANDARD
  • ENGINE MOUNT AND TRANSFER MOUNT
  • DAMPER
  • COOLING SYSTEM
  • TRANSFER OIL COOLER
  • POWER TRAIN
  • POWER TRAIN SYSTEM DIAGRAM
  • DRIVE SHAFT (PROPELLER SHAFT)
  • HST HYDRAULIC PIPING DIAGRAM
  • HST PUMP
  • HIGH-PRESSURE RELIEF VALVE
  • LOW-PRESSURE RELIEF VALVE
  • HST CHARGE PUMP
  • SPEED-RELATED VALVE (DA VALVE)
  • HIGH-PRESSURE CUT-OFF VALVE
  • HST MOTOR
  • EP SERVO VALVE
  • HA SERVO VALVE
  • FORWARD-REVERSE SHUTTLE VALVE
  • TRANSFER
  • CLUTCH SOLENOID VALVE
  • AXLE
  • DIFFERENTIAL
  • LIMITED-SLIP DIFFERENTIAL
  • FINAL DRIVE
  • AXLE MOUNTING AND CENTER HINGE PIN
  • STEERING PIPING
  • STEERING COLUMN
  • PRIORITY VALVE
  • ORBIT-ROLL VALVE
  • 2-WAY RESTRICTOR VALVE
  • CUSHION VALVE
  • STEERING CYLINDER
  • EMERGENCY STEERING PIPING
  • EMERGENCY STEERING VALVE
  • BRAKE PIPING
  • BRAKE VALVE
  • INCHING VALVE
  • CHARGE VALVE
  • ACCUMULATOR (FOR BRAKE)
  • SLACK ADJUSTER
  • BRAKE
  • PARKING BRAKE CONTROL
  • PARKING BRAKE
  • HYDRAULIC PIPING
  • HYDRAULIC TANK
  • 4-GEAR PUMP UNIT
  • ACCUMULATOR (FOR PPC CIRCUIT)
  • LOCK VALVE
  • BYPASS VALVE
  • QUICK COUPLER VALVE
  • E.C.S.S. VALVE
  • ACCUMULATOR (FOR E.C.S.S.)
  • HYDRAULIC PIPING OF COOLING SYSTEM
  • COOLING FAN MOTOR
  • WORK EQUIPMENT CONTROL VALVE
  • WORK EQUIPMENT PPC VALVE
  • ATTACHMENT PPC VALVE (IF EQUIPPED)
  • WORK EQUIPMENT LINKAGE
  • BUCKET
  • CONTROL OF BUCKET POSITIONER, BOOM KICK-OUT, AND DUMP SPEED
  • WORK EQUIPMENT CYLINDER
  • AIR CONDITIONER (IF EQUIPPED)
  • MACHINE MONITORING SYSTEM
  • MACHINE MONITOR
  • LIST OF ITEMS DISPLAYED ON MONITOR
  • ELECTRICAL SYSTEM (HST CONTROLLER SYSTEM)
  • HST CONTROLLER
  • ENGINE START CIRCUIT
  • ENGINE STOP CIRCUIT
  • PREHEATING CIRCUIT (AUTOMATIC PREHEATING SYSTEM)
  • PARKING BRAKE CIRCUIT
  • ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM
  • SENSORS
• 20 TESTING AND ADJUSTING
  • STANDARD VALUE TABLE FOR ENGINE
  • STANDARD VALUE TABLE FOR CHASSIS
  • TESTING AND ADJUSTING
  • TROUBLESHOOTING
• 30 DISASSEMBLY AND ASSEMBLY
  • HOW TO READ THIS MANUAL
  • PRECAUTIONS WHEN PERFORMING OPERATION
  • SPECIAL TOOL LIST
  • SKETCHES OF SPECIAL TOOLS
  • REMOVAL, INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
  • REMOVAL, INSTALLATION OF NOZZLE HOLDER ASSEMBLY
  • REMOVAL, INSTALLATION OF CYLINDER HEAD ASSEMBLY
  • REMOVAL, INSTALLATION OF ENGINE ASSEMBLY
  • REMOVAL, INSTALLATION OF RADIATOR ASSEMBLY
  • REMOVAL, INSTALLATION OF AIR AFTERCOOLER
  • REMOVAL, INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
  • REMOVAL, INSTALLATION OF COOLING FAN AND FAN MOTOR ASSEMBLY
  • REMOVAL, INSTALLATION OF FUEL TANK ASSEMBLY
  • REMOVAL, INSTALLATION OF TRANSFER
  • DISASSEMBLY, ASSEMBLY OF TRANSFER ASSEMBLY
  • REMOVAL, INSTALLATION OF PARKING BRAKE ASSEMBLY
  • DISASSEMBLY, ASSEMBLY OF PARKING BRAKE ASSEMBLY
  • REMOVAL, INSTALLATION OF FRONT AXLE ASSEMBLY
  • REMOVAL, INSTALLATION OF REAR AXLE ASSEMBLY
  • DISASSEMBLY, ASSEMBLY OF AXLE HOUSING ASSEMBLY
  • DISASSEMBLY, ASSEMBLY OF DIFFERENTIAL ASSEMBLY
  • DISASSEMBLY AND ASSEMBLY OF HST PUMP ASSEMBLY
  • DISASSEMBLY AND ASSEMBLY OF HST MOTOR ASSEMBLY
  • REMOVAL, INSTALLATION OF WORK EQUIPMENT CONTROL VALVE ASSEMBLY
  • REMOVAL, INSTALLATION OF TRAVEL DAMPER VALVE ASSEMBLY (IF EQUIPPED)
  • REMOVAL, INSTALLATION OF HYDRAULIC TANK ASSEMBLY
  • REMOVAL, INSTALLATION OF WORK EQUIPMENT ASSEMBLY
  • DISASSEMBLY, ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
  • REMOVAL, INSTALLATION OF OPERATOR'S CAB ASSEMBLY
  • REMOVAL, INSTALLATION OF OPERATOR'S CAB GLASS (STUCK GLASS)
  • REMOVAL, NSTALLATION OF CENTER HINGE PIN
  • REMOVAL, INSTALLATION OF COUNTERWEIGHT
  • REMOVAL, INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
  • REMOVAL, INSTALLATION OF CONDITIONER COMPRESSOR ASSEMBLY
  • REMOVAL, INSTALLATION OF MONITOR PANEL
  • REMOVAL, INSTALLATION OF HST CONTROLLER ASSEMBLY
• 90 OTHERS
  • HYDRAULIC CIRCUIT DIAGRAM WA250-5
  • HYDRAULIC CIRCUIT DIAGRAM WA250PT-5
  • ELECTRICAL CIRCUIT DIAGRAM 1/4 (1/4) (MACHINES EQUIPPED WITH ROPS CAB)
  • ELECTRICAL CIRCUIT DIAGRAM 1/4 (2/4) (MACHINES EQUIPPED WITH ROPS CAB)
  • ELECTRICAL CRICUIT DIAGRAM 1/4 (3/4) (MACHINES EQUIPPED WITH ROPS CAB)
  • ELECTRICAL CRICUIT DIAGRAM 1/4 (4/4) (MACHINES EQUIPPED WITH ROPS CAB)
  • ELECTRICAL CIRCUIT DIAGRAM 2/4 (MACHINES EQUIPPED WITH ROPS CAB)
  • ELECTRICAL CIRCUIT DIAGRAM 3/4 (MACHINES EQUIPPED WITH ROPS CAB)
  • ELECTRICAL CIRCUIT DIAGRAM 4/4 (MACHINES EQUIPPED WITH ROPS CAB)
  • ELECTRICAL CIRCUIT DIAGRAM 1/4 (1/4) (MACHINES EQUIPPED WITH ROPS CANOPY
  • ELECTRICAL CIRCUIT DIAGRAM 1/4 (2/4) (MACHINES EQUIPPED WITH ROPS CANOPY)
  • ELECTRICAL CIRCUIT DIAGRAM 1/4 (3/4) (MACHINE EQUIPPED WITH ROPS CANOPY)
  • ELECTRICAL CIRCUIT DIAGRAM 1/4 (4/4) (MACHINE EQUIPPED WITH ROPS CANOPY)
  • ELECTRICAL CIRCUIT DIAGRAM 2/4 (MACHINES EQUIPPED WITH ROPS CANOPY)
  • ELECTRICAL CIRCUIT DIAGRAM 3/4 (MACHINES EQUIPPED WITH ROPS CANOPY)
  • ELECTRICAL CIRCUIT DIAGRAM 4/4 (MACHINES EQUIPPED WITH ROPS CANOPY)