Komatsu Excavator PC300LC-8 PC300HD-8 service & repair manual

Description Komatsu Excavator PC300LC-8 PC300HD-8 service & repair manual

Komatsu Hydraulic Excavator PC300LC-8, PC300HD-8 pdf workshop service manual + operation & maintenance manual

Serial numbers:
PC300LC-8 A90001 and up
PC300HD-8 A87001 and up

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

MANUAL CONTENT:
GENERAL
SPECIFICATION DIMENSION DRAWINGS
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT, AND LUBRICANTS

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
ENGINE AND COOLING SYSTEM
POWER TRAIN
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
AIR CONDITIONER PIPING
ELECTRICAL SYSTEM
ELECTRONIC CONTROL SYSTEM
MONITOR SYSTEM
KOMTRAX Terminal System

STANDARD VALUE TABLES
Engine Related
Chassis Related

TESTING AND ADJUSTING
CHASSIS SERVICE TOOLS
ENGINE
AIR COMPRESSOR BELT TENSION
FAN BELT
ALTERNATOR BELT
SWING CIRCLE BEARINGS
TRACK SHOE TENSION
OIL PRESSURE IN WORK EQUIPMENT
OIL PRESSURE IN SWING
OIL PRESSURE IN TRAVEL CIRCUIT
CONTROL CIRCUIT OIL PRESSURE
PUMP PC OIL PRESSURE
PUMP LS OIL PRESSURE
SOLENOID VALVE OUTPUT PRESSURE
PPC VALVE OUTPUT PRESSURE
WORK EQUIPMENT VALVE ADJUSTMENT
SWING PPC VALVE ADJUSTMENT
HYDRAULIC DRIFT IN WORK EQUIPMENT
RELEASING HYDRAULIC PRESSURE
BLEEDING AIR FROM VARIOUS SYSTEMS
DIODE INSPECTION PROCEDURES
MACHINE MONITOR - SPECIAL FUNCTIONS
HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
PREPARATION WORK FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM
PROCEDURE FOR TESTING DIODES
PM CLINIC SERVICE

TROUBLESHOOTING
FAILURE CODES TABLE
FUSE LOCATIONS
GENERAL INFORMATION
FAILURE CODE (DISPLAY OF CODE)
E-MODE (ELECTRICAL SYSTEM)
H-MODE (HYDRAULIC AND MECHANICAL SYSTEMS)

DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
SPECIAL TOOLS LIST
SKETCHES OF SPECIAL TOOLS
CONNECTOR REPAIR PROCEDURES
ENGINE COMPONENTS
RADIATOR
HYDRAULIC OIL COOLER
AFTERCOOLER
ENGINE AND HYDRAULIC PUMP
FINAL DRIVE
SWING MOTOR AND SWING MACHINERY
SWING CIRCLE
CARRIER ROLLER
TRACK ROLLER
IDLER
RECOIL SPRING
SPROCKET
TRACK SHOE
REVOLVING FRAME
COUNTERWEIGHT
CENTER SWIVEL JOINT
HYDRAULIC TANK
CONTROL VALVE
HYDRAULIC PUMP
WORK EQUIPMENT PPC VALVE
TRAVEL PPC VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
CAB
ELECTRICAL SYSTEM

AIR CONDITIONER
STRUCTURE AND FUNCTION
TESTING AND ADJUSTING
TROUBLESHOOTING

DIAGRAMS AND DRAWINGS
HYDRAULIC DIAGRAM
Electrical Circuit Diagram
Connector Arrangement Diagram

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