Komatsu Crawler Loader D57S-1 service & repair manual

Description Komatsu Crawler Loader D57S-1 service & repair manual

Komatsu Crawler Loader D57S-1 pdf workshop service manual + operation & maintenance manual

Serial numbers 6501 and up

Technical data, specifications, testing, troubleshooting, electrical wiring diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
ENGINE
TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
TESTING AND ADJUSTING TOOL LIST
ADJUSTING VALVE CLEARANCE
MEASURING COMPRESSION PRESSURE
TESTING AND ADJUSTING FUEL INJECTION TIMING (DELIVERY METHOD)

DISASSEMBLY AND ASSEMBLY
ALTERNATOR
STARTING MOTOR
WATER PUMP
ENGINE OIL COOLER
FUEL INJECTION PUMP
TURBOCHARGER
NOZZLE HOLDER AND PRECHAMBER
CYLINDER HEAD
ENGINE
RADIATOR
RADIATOR GUARD
ALTERNATOR
STARTING MOTOR
WATER PUMP
ENGINE OIL COOLER
FUEL INJECTION PUMP
TURBOCHARGER
CYLINDER HEAD
ENGINE
NOZZLE HOLDER

POWER TRAIN
STRUCTURE AND FUNCTION
GENERAL
POWER TRAIN
POWER TRAIN HYDRAULIC SYSTEM
POWER TRAIN HYDRAULIC CIRCUIT
DAMPER AND UNIVERSAL JOINT
TORQUE CONVERTER
TORQUE CONVERTER RELIEF VALVE
TORQFLOW TRANSMISSION
TORQFLOW HYDRAULIC SYSTEM
TORQFLOW HYDRAULIC CONTROL
TORQFLOW HYDRAULIC CIRCUIT
TORQFLOW TRANSMISSION CONTROL LINKAGE
TRANSMISSION CONTROL VALVE
INCHING VALVE CONTROL LINKAGE
INCHING VALVE
TRANSMISSION LUBRICATING SYSTEM
TRANSMISSION LUBRICATING VALVE
TRANSMISSION PUMP
TRANSMISSION OIL FILTER
STEERING HYDRAULIC PIPING
STEERING CLUTCH HYDRAULIC SYSTEM
STEERING CLUTCH HYDRAULIC CIRCUIT
BEVEL GEAR SHAFT AND STEERING SYSTEM
STEERING CONTROL LINKAGE
STEERING CONTROL VALVE
STEERING CLUTCH
STEERING BRAKE
STEERING PUMP
STEERING OIL FILTER
STEERING OIL STRAINER
FINAL DRIVE

TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
TESTING AND ADJUSTING TOOL LIST
MEASURING OF OIL PRESSURE AND OIL TEMPERATURE
TESTING AND ADJUSTING FUEL CONTROL LINKAGE
ADJUSTING GEAR SHIFT LEVER LINKAGE
TESTING AND ADJUSTING INCHING LINKAGE
TESTING AND ADJUSTING STEERING (BRAKE) LINKAGE

DISASSEMBLY AND ASSEMBLY
DISMOUNTING DAMPER (SERIAL NO. 6501-20000)
MOUNTING DAMPER (SERIAL NO. 6501-20000)
DISMOUNTING DAMPER (SERIAL NO. 20001 AND UP)
MOUNTING DAMPER (SERIAL NO. 20001 AND UP)
DISASSEMBLY OF DAMPER CASE (SERIAL NO. 20001 AND UP)
ASSEMBLY OF DAMPER CASE (SERIAL NO. 20001 AND UP)
DISMOUNTING TRANSMISSION TORQUE CONVERTER ASSEMBLY
MOUNTING TRANSMISSION TORQUE CONVERTER ASSEMBLY
DISASSEMBLY OF TORQUE CONVERTER PTO ASSEMBLY
DISASSEMBLY OF TORQUE CONVERTER PUMP ASSEMBLY
DISASSEMBLY OF PTO HOUSING
ASSEMBLY OF TORQUE CONVERTER PTO CASE ASSEMBLY
ASSEMBLY OF HYDRAULIC PUMP SHAFT ASSEMBLY]
ASSEMBLY OF PTO HOUSING
ASSEMBLY OF TURBINE ASSEMBLY
ASSEMBLY OF TORQUE CONVERTER PUMP ASSEMBLY
ASSEMBLY TORQUE CONVERTER PTO CASE ASSEMBLY
DISMOUNTING TORQUE CONVERTER RELIEF VALVE ASSEMBLY
MOUNTING TORQUE CONVERTER RELIEF VALVE ASSEMBLY
DISCONNECTION OF TRANSMISSION AND TORQUE CONVERTER
DISASSEMBLY OF TRANSMISSION ASSEMBLY
DISASSEMBLY OF FIRST SPEED CLUTCH
DISASSEMBLY OF NO. 2 HOUSING FR CARRIER ASSEMBLY
DISASSEMBLY OF INPUT SHAFT ASSEMBLY
DISASSEMBLY OF CARRIER
ASSEMBLY OF CARRIER
ASSEMBLY OF INPUT SHAFT
ASSEMBLY OF NO. 2 HOUSING FR CARRIER ASSEMBLY
ASSEMBLY OF FIRST SPEED CLUTCH ASSEMBLY
ASSEMBLY OF TRANSMISSION
CONNECTION TRANSMISSION AND TORQUE CONVERTER
DISMOUNTING TRANSMISSION CONTROL VALVE
MOUNTING TRANSMISSION CONTROL VALVE
MOUNTING TRANSMISSION CONTROL VALVE
ASSEMBLY OF TRANSMISSION CONTROL VALVE
DISMOUNTING TRANSMISSION LUBRICATION VALVE
MOUNTING TRANSMISSION LUBRICATION VALVE
DISMOUNTING TRANSMISSION PUMP
MOUNTING TRANSMISSION PUMP
DISMOUNTING BEVEL GEAR SHAFT AND STEERING CLUTCH ASSEMBLY
MOUNTING BEVEL GEAR SHAFT AND STEERING CLUTCH ASSEMBLY
DISASSEMBLY OF BEVEL GEAR SHAFT AND STEERING CLUTCH ASSEMBLY
ASSEMBLY OF BEVEL GEAR SHAFT AND STEERING CLUTCH ASSEMBLY
ASSEMBLY OF STEERING CLUTCH ASSEMBLY
ASSEMBLY OF STEERING CLUTCH AND YOKE ASSEMBLY
DISMOUNTING BEVEL PINION ASSEMBLY
MOUNTING BEVEL PINION ASSEMBLY
DISASSEMBLY OF BEVEL PINION
ASSEMBLY OF BEVEL PINION ASSEMBLY
DISMOUNTING STEERING CONTROL VALVE ASSEMBLY
MOUNTING STEERING CONTROL VALVE ASSEMBLY
DISASSEMBLY OF STEERING CONTROL VALVE ASSEMBLY
ASSEMBLY OF STEERING CONTROL VALVE ASSEMBLY
DISMOUNTING FINAL DRIVE FIRST PINION
MOUNTING FINAL DRIVE FIRST PINION
DISASSEMBLY OF FINAL DRIVE ASSEMBLY
ASSEMBLY OF FINAL DRIVE ASSEMBLY
DISMOUNTING STEERING PUMP ASSEMBLY
MOUNTING STEERING PUMP ASSEMBLY
DISMOUNTING OPERATOR'S SEAT FRAME ASSEMBLY
MOUNTING OPERATOR'S SEAT FRAME ASSEMBLY

MAINTENANCE STANDARD
DAMPER
TORQUE CONVERTER
TORQFLOW TRANSMISSION
TRANSMISSION CONTROL VALVE
TRANSMISSION LUBRICATING VALVE
TRANSMISSION PUMP
BEVEL GEAR SHAFT, STEERING SYSTEM
STEERING PUMP
FINAL DRIVE

UNDERCARRIAGE
STRUCTURE AND FUNCTION
TRACK SHOE
TRACK
UNDERCARRIAGE

DISASSEMBLY AND ASSEMBLY
SEPARATION OF SHOE
CONNECTION OF SHOE
DISMOUNTING CARRIER ROLLER
MOUNTING CARRIER ROLLER
DISMOUNTING FRONT IDLER
MOUNTING FRONT IDLER ASSEMBLY
DISMOUNTING RECOIL SPRING
MOUNTING RECOIL SPRING
DISMOUNTING OF TRACK FRAME ASSEMBLY
MOUNTING TRACK FRAME ASSEMBLY
DISMOUNTING TRACK ROLLER ASSEMBLY
MOUNTING TRACK ROLLER ASSEMBLY

MAINTENANCE STANDARD
TRACK
IDLER
TRACK ROLLER
CARRIER ROLLER
RECOIL SPRING
TRACK FRAME

HYDRAULIC CONTROL SYSTEM
STRUCTURE AND FUNCTION
HYDRAULIC SYSTEM
BUCKET CONTROL LINKAGE
HYDRAULIC SYSTEM
HYDRAULIC CIRCUIT
HYDRAULIC TANK
HYDRAULIC PUMP
HYDRAULIC FILTER
HYDRAULIC CONTROL VALVE
MAIN RELIEF VALVE
SUCTION VALVE
SAFETY VALVE
CYLINDER

TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
TESTING AND ADJUSTING TOOL LIST
MEASURING OF FLOW CAPACITY
MEASURING AND ADJUSTING OF OIL PRESSURE
MEASURING OF CYLINDER DRIFT OF WORK EQUIPMENT
ADJUSTING OF ELECTRICAL POSITIONER
ADJUSTING KICK-OUT

DISASSEMBLY AND ASSEMBLY
DISMOUNTING HYDRAULIC PUMP ASSEMBLY
MOUNTING HYDRAULIC PUMP ASSEMBLY
DISMOUNTING LIFT CYLINDER ASSEMBLY
MOUNTING LIFT CYLINDER ASSEMBLY
DISMOUNTING HYDRAULIC TANK ASSEMBLY
MOUNTING HYDRAULIC TANK ASSEMBLY
DISMOUNTING HYDRAULIC CONTROL VALVE ASSEMBLY
MOUNTING HYDRAULIC CONTROL VALVE ASSEMBLY
DISASSEMBLY OF HYDRAULIC CONTROL VALVE ASSEMBLY
ASSEMBLY OF HYDRAULIC CONTROL VALVE
DISMOUNTING DUMP CYLINDER
MOUNTING DUMP CYLINDER

MAINTENANCE STANDARD
HYDRAULIC PUMP
CONTROL VALVE
HYDRAULIC CYLINDER

WORK EQUIPMENT
STRUCTURE AND FUNCTION
LIFT ARM AND SIDE FRAME
BUCKET

DISASSEMBLY AND ASSEMBLY
DISMOUNTING WORK EQUIPMENT
MOUNTING WORK EQUIPMENT

MAINTENANCE STANDARD
LIFT ARM AND SIDE FRAME
BUCKET

ELECTRICAL SYSTEM
STRUCTURE AND FUNCTION
ELECTRICAL CIRCUIT

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