Komatsu Excavator PC300LL-7L Galeo service & repair manual

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

Komatsu Hydraulic Excavator PC300LL-7L Galeo pdf workshop service repair manual + operation & maintenance manual

Serial number A85001 and up

MANUAL CONTENT:
GENERAL
DIMENSION DRAWINGS
DIMENSIONS
WORKING RANGES
SPECIFICATIONS
WEIGHT TABLE
POWERED CAB RISER TILT UNIT TARGETS
FUEL COOLANT AND LUBRICANTS

STRUCTURE AND FUNCTION
ENGINE RELATED PARTS
RADIATOR OIL COOLER AFTERCOOLER
FINAL DRIVE SYSTEM
SWING MACHINERY
SWING CIRCLE
TRACK FRAME RECOIL SPRING
IDLER
TRACK ROLLER
TRACK SHOE
TRIPLE GROUSER SHOE
HYDRAULIC EQUIPMENT
HYDRAULIC TANK
HYDRAULIC PUMP
LS VALVE
PC VALVE
LS(PC)-EPC VALVE
VARIABLE VOLUME VALVE
CONTROL VALVE
MAIN RELIEF VALVE
VARIABLE PRESSURE COMPENSATION VALVE
CLSS
SELF PRESSURE REDUCING VALVE
SWING MOTOR
SUCTION-SAFETY VALVE
SWING BRAKE
CENTER SWIVEL JOINT
MOTOR OPERATION
PARKING BRAKE OPERATION
BRAKE VALVE OPERATION
TRAVEL JUNCTION VALVE
TRAVEL PPC SHUTTLE VALVE
VALVE CONTROL
SWING PPC VALVE
TRAVEL PPC VALVE
ATTACHMENT SOLENOID VALVE
PPC ACCUMULATOR
BOOM HYDRAULIC DRIFT PREVENTION VALVE
QUICK RETURN VALVE
LIFT CHECK VALVE
HYDRAULIC CYLINDER
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
WORK EQUIPMENT
DIMENSION OF ARM
DIMENSION OF BUCKET
AIR CONDITIONER
PIPING
ENGINE CONTROL
FUEL CONTROL DIAL
GOVERNOR MOTOR
ENGINE THROTTLE AND PUMP CONTROLLER
INPUT AND OUTPUT SIGNALS
ELECTRONIC CONTROL SYSTEM
TOTAL SYSTEM DIAGRAM
MULTI MONITOR SYSTEM
MONITOR PANEL
MONITOR CONTROL, DISPLAY PORTION /MONITOR PORTION
MAINTENANCE FUNCTION
SENSORS
ENGINE OIL LEVEL SENSOR
ENGINE OIL PRESSURE SENSOR (FOR LOW PRESSURE)
COOLANT TEMPERATURE SENSOR
HYDRAULIC OIL TEMPERATURE SENSOR
FUEL LEVEL SENSOR
AIR CLEANER CLOGGING SENSOR
CAB RISER AND RELATED PARTS
POWER CONTROL
STRESS TARGETS FOR CAB RISER KIT
CAB RISER HYDRAULIC SYSTEM

TESTING, ADJUSTING AND TROUBLESHOOTING
STANDARD VALUE TABLES
ENGINE RELATED
CHASSIS RELATED
SERVICE TOOLS
ENGINE
AIR BOOST PRESSURE
AIR COMPRESSOR BELT TENSION
BLOW-BY PRESSURE
COMPRESSION PRESSURE
ENGINE OIL PRESSURE
ENGINE RPM
ENGINE SPEED SENSOR
EXHAUST GAS COLOR
FUEL INJECTION TIMING
VALVE CLEARANCE
EMERGENCY ESCAPE FROM ENGINE CONTROL FAILURE
SWING CIRCLE BEARINGS
TRACK SHOE TENSION
SPROCKET
OIL PRESSURE
WORK EQUIPMENT, SWING AND TRAVEL
CONTROL CIRCUIT
PUMP PC CONTROL CIRCUIT
PUMP LS CONTROL CIRCUIT
ATTACHMENT SOLENOID VALVE OUTPUT
ATTACHMENT PPC VALVE OUTPUT
WORK EQUIPMENT AND SWING PPC VALVE
WORK EQUIPMENT, HYDRAULIC DRIFT LOCATIONS
RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT
BOOM AND BUCKET CYLINDERS
BOOM LOCK VALVE
ARM CYLINDER
PPC VALVE
OIL LEAKAGE AMOUNT
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
SWING MOTOR
TRAVEL MOTOR
AIR BLEEDING OF VARIOUS PARTS
DIODE INSPECTION PROCEDURES
MULTI-MONITOR PANEL
MONITOR PANEL FUNCTIONS
OPERATORS MENU AND DISPLAY
TABLE FOR SERVICE AND FAILURE CODE NOS
SERVICE MENU
WAY OF SWITCHING TO SERVICE MENU
TABLE FOR MONITORING ITEMS
ELECTRICAL SYSTEM TROUBLESHOOTING PREPARATIONS
PM TUNE SERVICE
TROUBLESHOOTING
TROUBLESHOOTING GENERAL
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
TROUBLESHOOTING OF MONITOR ELECTRICAL SYSTEM (E-MODE)
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)

DISASSEMBLY AND ASSEMBLY
PRECAUTIONS DURING OPERATION
PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK
PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK
PRECAUTIONS WHEN COMPLETING THE OPERATIONS
OTHER PRECAUTIONS
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
CONNECTOR REPAIR PROCEDURES
CONTACT TERMINAL REMOVAL (HD30 TYPE)
STRIPING INSULATION
CRIMPING CONTACT TERMINAL (HD30 TYPE)
INSERTION OF CONTACT TERMINAL (HD30 TYPE)
CONTACT TERMINAL REMOVAL (DT TYPE)
STRIPING INSULATION
CRIMPING CONTACT TERMINAL (DT TYPE)
INSERTION OF CONTACT TERMINAL (DT TYPE)

OTHERS
ELECTRICAL DIAGRAM
HYDRAULIC DIAGRAM

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