Komatsu Excavator PC300LL-7E0 Galeo service & repair manual

Description Komatsu Excavator PC300LL-7E0 Galeo service & repair manual

Komatsu Logging / Road Builder Excavator PC300LL-7E0 Galeo pdf workshop service repair manual + operation & maintenance manual

Serial number A86001 and up

MANUAL CONTENT:
GENERAL
SPECIFICATIONS
DIMENSIONS
ROAD BUILDER
WORKING RANGES
ROAD BUILDER
WEIGHT TABLE
FUEL, COOLANT, AND LUBRICANTS

STRUCTURE AND FUNCTION
ENGINE RELATED PARTS
RADIATOR OIL COOLER AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SPROCKET
SPROCKET TOOL
SWING MACHINERY
SWING CIRCLE
TRACK FRAME RECOIL SPRING
IDLER
TRACK ROLLER/CARRIER ROLLER
TRACK SHOE
TRIPLE GROUSER SHOE
DOUBLE GROUSER SHOE
HYDRAULIC EQUIPMENT
HYDRAULIC TANK AND FILTER
HYDRAULIC PUMP
LS VALVE
PC VALVE
LS(PC)-EPC VALVE
VARIABLE VOLUME VALVE
CONTROL VALVE
CLSS
VALVE FUNCTIONS AND OPERATION
UNLOADER VALVE
INTRODUCTION OF LS PRESSURE
LS BYPASS VALVE
PRESSURE COMPENSATION VALVE
PRESSURE COMPENSATION VALVE INNER SHUTTLE
BOOM REGENERATION CIRCUIT
ARM REGENERATION CIRCUIT
MERGE-DIVIDER VALVE
LS SELECT VALVE
SELF PRESSURE REDUCING VALVE
TRAVEL JUNCTION VALVE
TRAVEL PPC SHUTTLE VALVE
BOOM DRIFT PREVENTION VALVE
ARM DRIFT PREVENTION VALVE
QUICK RETURN VALVE
LIFT CHECK VALVE
MAIN RELIEF VALVE
2-STAGE SAFETY-SUCTION VALVE
VARIABLE PRESSURE COMPENSATION VALVE
CONTROL VALVE
PPC VALVE
WORK EQUIPMENT AND SWING PPC VALVE
TRAVEL PPC VALVE
PRESSURE REDUCING VALVE
STRAIGHT TRAVEL PPC VALVE
PPC ACCUMULATOR
SOLENOID VALVE
ATTACHMENT SOLENOID VALVE
CENTER SWIVEL JOINT
TRAVEL MOTOR
OPERATION OF MOTOR
PARKING BRAKE
BRAKE VALVE OPERATION
SAFETY VALVE
SWING MOTOR
SWING HOLDING BRAKE
RELIEF VALVE PORTION
REVERSE PREVENTION VALVE
EXPLANATORY DRAWING OF EFFECTS
HYDRAULIC CYLINDERS - EXCAVATOR WORK EQUIPMENT
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
WORK EQUIPMENT PIVOT POINT MEASUREMENTS
BOSS BUSHING/PINS - EXCAVATOR WORK EQUIPMENT
DIMENSION OF ARM - EXCAVATOR WORK EQUIPMENT
DIMENSION OF BUCKET
CAB AND ATTACHMENTS
AIR CONDITIONER PIPING
ELECTRICAL SYSTEM
ENGINE CONTROL
ELECTRONIC COMPONENTS
FUEL CONTROL DIAL
ENGINE CONTROLLER
COOLANT TEMPERATURE SENSOR
OIL PRESSURE SWITCH
ENGINE SPEED SENSOR
BOOST PRESSURE AND TEMPERATURE SENSOR
WIF (WATER-IN-FUEL DETECTION) SENSOR
ENGINE OIL LEVEL SENSOR
ELECTRONIC CONTROL SYSTEM
CONTROL FUNCTION
SYSTEM DIAGRAM
ENGINE AND PUMP CONTROL FUNCTION
PUMP AND VALVE CONTROL
LS CONTROL FUNCTION
CUT-OFF FUNCTION
2-STAGE RELIEF FUNCTION
POWER MAXIMIZING AND MACHINE PUSH-UP
AUTO-DECELERATION
AUTO-WARM-UP AND OVERHEAT PREVENTION
SWING CONTROL
TRAVEL CONTROL
ATTACHMENT FLOW CONTROL AND CIRCUIT SELECTOR (IF EQUIPPED)
SYSTEM COMPONENTS
PPC OIL PRESSURE SWITCH
OIL PRESSURE SENSOR
PUMP PRESSURE SENSOR (HIGH PRESSURE)
PUMP CONTROLLER
MONITOR SYSTEM
MACHINE MONITOR
MONITOR CONTROL AND DISPLAY
MONITOR
DISPLAY
SWITCHES
BRIGHTNESS, CONTRAST ADJUSTMENT
SERVICE METER CHECK FUNCTION
DISPLAY LCD CHECK FUNCTION
USER CODE DISPLAY FUNCTION
SENSOR
HYDRAULIC OIL LEVEL SENSOR
HYDRAULIC OIL AND COOLANT TEMPERATURE SENSOR
FUEL LEVEL SENSOR
AIR CLEANER CLOGGING SENSOR
KOMTRAX TERMINAL SYSTEM
KOMTRAX TERMINAL

TESTING, ADJUSTING AND TROUBLESHOOTING
TESTING AND ADJUSTING
TROUBLESHOOTING
TROUBLESHOOTING GENERAL
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)

DISASSEMBLY AND ASSEMBLY
ENGINE COMPONENTS
CYLINDER HEAD
ENGINE FRONT SEAL
ENGINE REAR SEAL
FUEL SUPPLY PUMP
VALVES
SPECIAL TOOLS LIST
CONNECTOR REPAIR PROCEDURES
CONTACT TERMINAL REMOVAL (HD30 TYPE)
STRIPPING INSULATION
CRIMPING CONTACT TERMINAL (HD30 TYPE)
INSERTION OF CONTACT TERMINAL (HD30 TYPE)
CONTACT TERMINAL REMOVAL (DT TYPE)
STRIPPING INSULATION
CRIMPING CONTACT TERMINAL (DT TYPE)
INSERTION OF CONTACT TERMINAL (DT TYPE)
ENGINE AND COOLING SYSTEM
RADIATOR ASSEMBLY
HYDRAULIC OIL COOLER ASSEMBLY
AFTERCOOLER ASSEMBLY
ENGINE AND HYDRAULIC PUMP ASSEMBLY
POWER TRAIN
FINAL DRIVE ASSEMBLY
SWING MOTOR AND SWING MACHINERY ASSEMBLY
SWING CIRCLE ASSEMBLY
UNDERCARRIAGE AND FRAME
TRACK ROLLER ASSEMBLY AND CARRIER ROLLER ASSEMBLY
IDLER ASSEMBLY
RECOIL SPRING
TRACK SHOE ASSEMBLY
EXPANSION OF TRACK SHOE
INSTALLATION OF TRACK SHOE
REVOLVING FRAME ASSEMBLY
COUNTERWEIGHT ASSEMBLY
HYDRAULIC SYSTEM
CENTER SWIVEL JOINT ASSEMBLY
HYDRAULIC TANK ASSEMBLY
CONTROL VALVE ASSEMBLY
MAIN RELIEF VALVE ASSEMBLY
HYDRAULIC PUMP ASSEMBLY
OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT
WORK EQUIPMENT PPC VALVE ASSEMBLY
TRAVEL PPC VALVE ASSEMBLY
HYDRAULIC CYLINDER ASSEMBLY
WORK EQUIPMENT
WORK EQUIPMENT ASSEMBLY
CAB AND ITS ATTACHMENTS
OPERATOR'S CAB ASSEMBLY
OPERATOR’S CAB GLASS (STUCK GLASS)
FRONT WINDOW ASSEMBLY
ELECTRICAL SYSTEM
WORK EQUIPMENT ASSEMBLY
MACHINE MONITOR
PUMP CONTROLLER
KOMTRAX TERMINAL
ENGINE CONTROLLER

OTHERS
ELECTRICAL CIRCUIT DIAGRAMS
HYDRAULIC CIRCUIT DIAGRAMS

Engine 6D114E-3 series workshop service repair manual