HYDRAULIC EXCAVATOR PC300LC-5 614TA ENGINE PC400LC-5 LTA-10C Shop Manual

MAIN MENU
CONTENTS
01 GENERAL
GENERAL VIEW – PC300LG5, PC400LG5
MACHINE DIMENSIONS – PC300LG5
WORKING RANGE DIMENSIONS – PC300LC-5
MACHINE SPECIFICATIONS – PC300LG5
MACHINE DIMENSIONS – PC400LC-5
WORKING RANGE DIMENSIONS – PC400LC-5
MACHINE SPECIFICATIONS – PC400LC-5
WEIGHT TABLE
REFILL SPECIFICATIONS AND CAPACITIES
10 STRUCTURE AND FUNCTION
ENGINE RELATED PARTS AND ENGINE MOUNT PC300LC
ENGINE RELATED PARTS AND ENGINE MOUNT PC400LC
RADIATOR AND OIL COOLER PC300LC
RADIATOR AND OIL COOLER PC400LC
FUEL TANK AND PIPING PC300LC
FUEL TANK AND PIPING PC400LC
POWER TRAIN
FINAL DRIVE PC300LC
FINAL DRIVE PC400LC
SWING CIRCLE PC300LC
SWING CIRCLE PC400LC
SWING MACHINERY PC300LC
SWING MACHINERY PC400LC
TRACK FRAME AND RECOIL SPRING PC300LC
TRACK FRAME AND RECOIL SPRING PC400LC
IDLER PC300LC
IDLER PC400LC
TRACK ROLLER
CARRIER ROLLER
TRACK SHOE PC300LC
TRACK SHOE PC400LC
HYDRAULIC PIPING
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK PC300LC
HYDRAULIC TANK PC400LC
OLSS (Open Center Load Sensing System)
HYDRAULIC PUMP
LINE OIL FILTER
CONTROL VALVE
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR PC300LC
TRAVEL MOTOR PC400LC
VALVE CONTROL
PPC VALVE
ACCUMULATOR
SAFETY LOCK VALVE
SOLENOID VALVE ASSEMBLY
SHUTTLE VALVE
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
ELECTRICAL WIRING DIAGRAM PC300LC
ELECTRICAL WIRING DIAGRAM PC400LC
ELECTRICAL CIRCUIT DIAGRAM PC300LC
ELECTRICAL CIRCUIT DIAGRAM PC400LC
ENGINE CONTROL SYSTEM PC300LC (S/N A30001 THRU A30110, A30112 AND A30114 THRU A30116)
ENGINE CONTROL SYSTEM PC300LC (S/N A30111, A30113 AND A30117 AND UP)
ENGINE CONTROL SYSTEM PC400LC
PEMC SYSTEM
EMACC (ELECTRONIC MONITOR AND CONTROL CONSOLE)
20 TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
ADJUSTING TRAVEL OF GOVERNOR MOTOR LEVER
ADJUSTING ENGINE SPEED SENSOR
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING AND TRAVEL CIRCUIT
TESTING AND ADJUSTING CHARGING PUMP PRESSURE
TESTING AND ADJUSTING MAIN PUMP CONTROL PRESSURE
TESTING AND ADJUSTING TRAVEL DEVIATION
MEASURING STROKE OF SERVO PISTON
MEASURING OUTPUT PRESSURE OF PPC VALVE
ADJUSTING WORK EQUIPMENT AND SWING PPC VALVE
TESTING PPC SHUTTLE VALVE
MEASURING SOLENOID VALVE OUTLET PORT PRESSURE
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
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 PC300LC
SPECIAL TOOL LIST PC400LC
WEIGHT TABLE
TIGHTENING TORQUES AND STANDARD VALUES TABLE
LUBRICANT AND COOLANT TABLE
REMOVAL OF GOVERNOR MOTOR ASSEMBLY
REMOVAL OF HYDRAULIC COOLER ASSEMBLY
INSTALLATION OF HYDRAULIC COOLER ASSEMBLY
REMOVAL OF HYDRAULIC COOLER ASSEMBLY
INSTALLATION OF HYDRAULIC COOLER ASSEMBLY
REMOVAL OF RADIATOR, HYDRAULIC OIL COOLER
INSTALLATION OF RADIATOR, HYDRAULIC OIL COOLER ASSEMBLY
REMOVAL OF ENGINE, HYDRAULIC PUMP ASSEMBLY
INSTALLATION OF ENGINE, HYDRAULIC PUMP ASSEMBLY
REMOVAL OF ENGINE, HYDRAULIC PUMP ASSEMBLY
INSTALLATION OF ENGINE, HYDRAULIC PUMP ASSEMBLY
REMOVAL OF DAMPER ASSEMBLY
INSTALLATION OF DAMPER ASSEMBLY
REMOVAL OF CENTER SWIVEL JOINT ASSEMBLY
INSTALLATION OF CENTER ASSEMBLY SWIVEL JOINT
DISASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
REMOVAL OF FINAL DRIVE DRIVE ASSEMBLY
INSTALLATION OF FINAL DRIVE ASSEMBLY
DISASSEMBLY OF FINAL DRIVE ASSEMBLY
ASSEMBLY OF FINAL DRIVE ASSEMBLY
DISASSEMBLY OF TRAVEL MOTOR ASSEMBLY (HMV280ADT) (HMV355ADT)
ASSEMBLY OF TRAVEL MOTOR ASSEMBLY (HMV280ADT) (HMV355ADT)
REMOVAL OF SPROCKET
INSTALLATION OF SPROCKET
REMOVAL OF SWING MOTOR ASSEMBLY
INSTALLATION OF SWING MOTOR ASSEMBLY
DISASSEMBLY OF SWING MOTOR ASSEMBLY (KMF160)
ASSEMBLY OF SWING MOTOR ASSEMBLY (KMFI 60)
REMOVAL OF SWING MACHINERY ASSEMBLY
INSTALLATION OF SWING MACHINERY ASSEMBLY
REMOVAL OF SWING MACHINERY ASSEMBLY
INSTALLATION OF SWING MACHINERY ASSEMBLY
DISASSEMBLY OF SWING MACHINERY ASSEMBLY
ASSEMBLY OF SWING MACHINERY ASSEMBLY
REMOVAL OF REVOLVING FRAME ASSEMBLY
INSTALLATION OF REVOLVING FRAME ASSEMBLY
REMOVAL OF SWING CIRCLE ASSEMBLY
INSTALLATION OF SWING CIRCLE ASSEMBLY
REMOVAL OF IDLER, RECOIL SPRING ASSEMBLY
INSTALLATION OF IDLER, RECOIL SPRING ASSEMBLY
DISASSEMBLY OF RECOIL SPRING ASSEMBLY
ASSEMBLY OF RECOIL SPRING ASSEMBLY
REMOVAL OF TRACK ROLLER ASSEMBLY
INSTALLATION OF TRACK ROLLER ASSEMBLY
REMOVAL OF CARRIER ROLLER ASSEMBLY
INSTALLATION OF CARRIER ROLLER ASSEMBLY
REMOVAL OF TRACK SHOE ASSEMBLY
INSTALLATION OF TRACK SHOE ASSEMBLY
REMOVAL OF CHARGING PUMP ASSEMBLY
INSTALLATION OF CHARGING PUMP ASSEMBLY
REMOVAL OF HYDRAULIC PUMP ASSEMBLY
INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
REMOVAL OF HYDRAULIC PUMP ASSEMBLY
DISASSEMBLY OF HYDRAULIC PUMP ASSEMBLY (HPV160+160)
ASSEMBLY OF HYDRAULIC PUMP ASSEMBLY (HPV160+160)
CHECKING CONTACT BETWEEN CYLINDER BLOCKAND VALVE PLATE, AND ROCKER CAM AND CRADLE
REMOVAL OF HYDRAULIC PUMP INPUT SHAFT OIL SEAL
INSTALLATION OF HYDRAULIC PUMP INPUT SHAFT OIL SEAL
REMOVAL OF CONTROL VALVE ASSEMBLY
INSTALLATION OF CONTROL VALVE ASSEMBLY
DISASSEMBLY OF CONTROL VALVE ASSEMBLY
ASSEMBLY OF CONTROL VALVE ASSEMBLY
REMOVAL OF MAIN RELIEF VALVE ASSEMBLY
INSTALLATION OF MAIN RELIEF VALVE ASSEMBLY
DISASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY
ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY
REMOVAL OF TVC VALVE ASSEMBLY
INSTALLATION OF TVC VALVE ASSEMBLY
REMOVAL OF CO•NC VALVE ASSEMBLY
INSTALLATION OF CO•NC VALVE ASSEMBLY
REMOVAL OF SERVO VALVE ASSEMBLY
INSTALLATION OF SERVO VALVE ASSEMBLY
REMOVAL OF WORK EQUIPMENT PPC VALVE ASSEMBLY
INSTALLATION OF WORK EQUIPMENT PPC VALVE ASSEMBLY
DISASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
REMOVAL OF TRAVEL PPC VALVE ASSEMBLY
INSTALLATION OF TRAVEL PPC VALVE ASSEMBLY
DISASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
REMOVAL OF BOOM HOLDING VALVE ASSEMBLY
INSTALLATION OF BOOM HOLDING VALVE ASSEMBLY
DISASSEMBLY OF BOOM HOLDING VALVE ASSEMBLY
ASSEMBLY OF BOOM HOLDING VALVE ASSEMBLY
REMOVAL OF PPC SHUTTLE VALVE ASSEMBLY
INSTALLATION OF PPC SHUTTLE VALVE ASSEMBLY
REMOVAL OF BOOM CYLINDER ASSEMBLY
INSTALLATION OF BOOM CYLINDER ASSEMBLY
REMOVAL OF ARM CYLINDER ASSEMBLY
INSTALLATION OF ARM CYLINDER ASSEMBLY
REMOVAL OF BUCKET CYLINDER ASSEMBLY
INSTALLATION OF BUCKET CYLINDER ASSEMBLY
DISASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
REMOVAL OF WORK EQUIPMENT ASSEMBLY
INSTALLATION OF WORK EQUIPMENT ASSEMBLY
REMOVAL OF BUCKET ASSEMBLY
INSTALLATION OF BUCKET ASSEMBLY
REMOVAL OF ARM ASSEMBLY
INSTALLATION OF ARM ASSEMBLY
REMOVAL OF ARM, BUCKET ASSEMBLY
INSTALLATION OF ARM, BUCKET ASSEMBLY
REMOVAL OF BOOM ASSEMBLY
INSTALLATION OF BOOM ASSEMBLY
REMOVAL OF OPERATOR’S CAB ASSEMBLY
INSTALLATION OF OPERATOR’S CAB ASSEMBLY
REMOVAL OF COUNTERWEIGHT
INSTALLATION OF COUNTERWEIGHT
REMOVAL OF ENGINE THROTTLE CONTROLLER
INSTALLATION OF ENGINE THROTTLE CONTROLLER
REMOVAL OF PUMP CONTROLLER ASSEMBLY
INSTALLATION OF PUMP CONTROLLER ASSEMBLY
REMOVAL OF MONITOR PANEL ASSEMBLY
INSTALLATION OF MONITOR PANEL ASSEMBLY
PROCEDURE FOR FLUSHING HYDRAULIC CIRCUIT
PROCEDURE FOR FLUSHING HYDRAULIC CIRCUIT
40 MAINTENANCE STANDARD
FINAL DRIVE PC300LC
FINAL DRIVE PC400LC
SWING MACHINERY PC300LC
SWING MACHINERY PC400LC
SWING CIRCLE PC300LC
SWING CIRCLE PC400LC
TRACK FRAME AND RECOIL SPRING PC300LC
TRACK FRAME AND RECOIL SPRING PC400LC
IDLER PC300LC
IDLER PC400LC
TRACK ROLLER PC300LC
TRACK ROLLER PC400LC
CARRIER ROLLER
TRACK SHOE PC300LC
TRACK SHOE PC400LC
CHARGING PUMP AND RELIEF VALVE
CONTROL VALVE
TRAVEL SHUTTLE VALVE
SWING MOTOR
TRAVEL MOTOR PC300LC
TRAVEL MOTOR PC400LC
PPC VALVE, FOR WORK EQUIPMENT AND SWING
PPC VALVE, FOR TRAVEL
PPC SHUTTLE VALVE
BOOM HOLDING VALVE
HYDRAULIC CYLINDER PC300LC
HYDRAULIC CYLINDER PC400LC
WORK EQUIPMENT PC300LC
WORK EQUIPMENT PC400LC