HYDRAULIC EXCAVATOR PC650-5 PC710-5 Shop Manual

COVER
CONTENTS
01 GENERAL
ASSEMBLY DRAWING
SPECIFICATIONS
WEIGHT TABLE
LIST OF LUBRICANT AND WATER
10 STRUCTURE AND FUNCTION
PTO (POWER TAKE-OFF)
PTO LUBRICATION SYSTEM
RADIATOR AND OIL COOLER
POWER TRAIN
SWING MACHINERY
SWING CIRCLE
FINAL DRIVE
TRACK FRAME
IDLER CUSHION
IDLER
TRACK ROLLER
CARRIER ROLLER
TRACK SHOE
AIR PIPING
AIR CIRCUIT DIAGRAM
AIR COMPRESSOR
AIR GOVERNOR
AIR TANK
SAFETY VALVE
HORN VALVE
GREASE PUMP
HYDRAULIC UNIT LOCATION
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK
NO.1 PUMP
NO.2 PUMP
SWING PUMP
CHARGING AND PTO LUBRICATING PUMP
LINE OIL FILTER
PILOT OIL FILTER
RETURN OIL FILTER
DRAIN OIL FILTER
L.H. 5-SPOOL CONTROL VALVE
R.H. 4-SPOOL CONTROL VALVE
SWING CONTROL VALVE
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
CONTROL RELIEF VALVE
SAFETY LOCK VALVE
ACCUMULATOR
PPC VALVE
SOLENOID VALVE ASSEMBLY
EPC VALVE
AUTO-DECELERATION CYLINDER
PPC SHUTTLE VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
ELECTRICAL WIRING DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
ENGINE CONTROL
MACHINE CONTROL SYSTEM
WORK EQUIPMENT CONTROL SYSTEM
MACHINE MONITORING SYSTEM
20 TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
MEASURING ENGINE SPEED
MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
MEASURING EXHAUST GAS TEMPERATURE
MEASURING EXHAUST GAS COLOR
ADJUSTING VALVE CLEARANCE
MEASURING COMPRESSION PRESSURE
MEASURING BLOW-BY PRESSURE
TESTING AND ADJUSTING FUEL INJECTION TIMING
MEASURING ENGINE OIL PRESSURE
TESTING AND ADJUSTING ALTERNATOR BELT TENSION
TESTING AND ADJUSTING FAN BELT TENSION
ADJUSTING FUEL CONTROL LINKAGE
ADJUSTING ENGINE SPEED SENSOR
CHECKING SWING CIRCLE BEARING CLEARANCE
TESTING AND ADJUSTING TRACK SHOE TENSION
TESTING AND ADJUSTING WORK EQUIPMENT, SWING, TRAVEL CIRCUIT PRESSURE
TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE
TESTING AND ADJUSTING PISTON PUMP CONTROL PRESSURE
MEASURING STROKE OF SERVO PISTON
TESTING AND ADJUSTING TRAVEL DEVIATION
MEASURING OIL LEAKAGE
CHECKING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
MEASURING PPC VALVE OUTPUT PRESSURE
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE
MEASURING SOLENOID VALVE OUTLET PRESSURE
BLEEDING AIR
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
TROUBLESHOOTING
30 DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
STARTING MOTOR
ALTERNATOR
NOZZLE HOLDER
ENGINE OIL COOLER
FUEL INJECTION PUMP
WATER PUMP
TURBOCHARGER
HYRDAULIC COOLER
CYLINDER HEAD
RADIATOR
AFTER-COOLER CORE
ENGINE, PTO, HYDRAULIC PUMP
PTO
FINAL DRIVE
REVOLVING FRAME
SWING MACHINERY
SWING CIRCLE
TRACK SHOE
ONE LINK
SPROCKET
IDLER
FRONT IDLER
IDLER ADJUSTMENT CYLINDER
RECOIL SPRING
CARRIER ROLLER
TRACK ROLLER
NO.1 PUMP
HYDRAULIC PUMP
SERVO VALVE
TVC VALVE
CO・NC VALVE
NO.2 PUMP
SWING PUMP
CHARGING, PTO LUBRICATION PUMP
MAIN RELIEF VALVE (FOR SWING CONTROL VALVE)
MAIN CONTROL VALVE (FOR WORK EQUIPMENT,4-,5-SPOOL CONTROL VALVE)
SWING CONTROL VALVE
CONTROL VALVE (WORK EQUIPMENT)
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
CHARGING PUMP RELIEF VALVE
PPC VALVE (FOR TRAVEL)
PPC VALVE (FOR WORK EQUIPMENT, SWING)
AUTO-DECELERATION CYLINDER
BOOM CYLINDER (BACK HOE)
ARM CYLINDER (BACK HOE)
BUCKET CYLINDER (BACK HOE)
BOOM CYLINDER (LOADING SHOVEL)
ARM CYLINDER (LOADING SHOVEL)
BUCKET CYLINDER (LOADING SHOVEL)
BOTTOM, DUMP CYLINDER (LOADING SHOVEL)
HYDRAULIC CYLINDER
BUCKET (BACK HOE)
ARM (BACK HOE)
BOOM (BACK HOE)
BUCKET AND ARM (BACK HOE)
WORK EQUIPMENT (BACK HOE)
BUCKET (LOADING SHOVEL)
ARM (LOADING SHOVEL)
BOOM (LOADING SHOVEL)
WORK EQUIPMENT (LOADING SHOVEL)
OPERATOR’S CAB
COUNTERWEIGHT
MONITOR PANEL
AUTO-DECELERATION・OLSS CONTROLLER
40 MAINTENANCE STANDARD
PTO
SWING CIRCLE
SWING MACHINERY
FINAL DRIVE
TRACK FRAME AND RECOIL SPRING
TRACK ROLLER
IDLER
CARRIER ROLLER
TRACK SHOE
CHARGING AND PTO LUBRICATION PUMP
L.H. 5-SPOOL CONTROL VALVE
R.H. 4-SPOOL CONTROL VALVE
SWING CONTROL VALVE
SWING MOTOR
CENTER SWIVEL JOINT
PILOT RELIEF VALVE
PPC VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT