HYDRAULIC EXCAVATOR PC300LC-6 PC300HD-6 (A83001 and up) Shop Manual

MAIN MENU
COVER
CONTENTS
00 FORWARD
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
COATING MATERIALS
STANDARD TIGHTENING TORQUE
ELECTRIC WIRE CODE
CONVERSION TABLES
METHOD OF USING THE CONVERSION TABLE
01 GENERAL
SPECIFICATION DRAWINGS
SPECIFICATIONS
WEIGHT TABLE
FUEL COLLANT AND LUBRICANTS
10 STRUCTURE AND FUNCTION
PARTS RELATED TO ENGINE
RADIATOR, OIL COOLER
POWER TRAIN
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME, RECOIL SPRING
TRACK SHOE
HYDRAULIC PIPING DRAWING
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK AND FILTER
HYDRAULIC PUMP
CONTROL VALVE
SELF REDUCING PRESURE VALVE
SUCTION SAFETY VALVE
CLSS
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
VALVE CONTROL
WORK EQUIPMENT PPC VALVE
TRAVEL PPC VALVE
PPC SAFETY LOCK VALVE
PPC ACCUMULATOR
PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
LS-EPC VALVE
SOLENOID VALVE
BOOM HOLDING VALVE
WORK EQUIPMENT
AIR CONDITIONER
ELECTRICAL WIRING SCHEMATIC
ELECTRICAL WIRING DIAGRAM
ENGINE CONTROL
ELECTRONIC CONTROL SYSTEM
MACHINE MONITOR CONTROL
20 TESTING AND ADJUSTING
TESTING AND ADJUSTING
TESTING AND ADJUSTMENT
TROUBLESHOOTING
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM N MODE
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER GOVEROR CONTROL SYSTEM E MODE
TROUBLESHOOTING OF ENGINE SYSTEM S MODE
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER, PUMP CONTROL SYSTEM C MODE
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER, INPUT SIGNAL SYSTEM F MODE
TROUBLESHOOTING OF MACHINE MECHANICAL SYSTEM H MODE
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM M MODE
30 DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
ENGINE COMPONENTS
GOVERNOR MOTOR
OIL COOLER
RADIATOR, OIL COOLER
ENGINE, MAIN PUMP
DAMPER
FUEL TANK
CENTER SWIVEL JOINT
FINAL DRIVE – PC300LC-6
FINAL DRIVE – PC300HD-6
TRAVEL MOTOR – PC300LC-6
TRAVEL MOTOR – PC300HD-6
SPROCKET
SWING MOTOR
SWING MACHINERY
REVOLVING FRAME
SWING CIRCLE
IDLER AND RECOIL SPRING- PC300LC-6
IDLER AND RECOIL SPRING – PC300HD-6
IDLER – PC300LC-6
IDLER – PC300HD-6
RECOIL SPRING
TRACK ROLLER
CARRIER ROLLER
TRACK CHAIN
HYDRAULIC TANK
MAIN PUMP
MAIN PUMP OIL SEAL
CONTROL VALVE
PUMP MERGE DIVIDER VALVE
PRESSURE COMPENSATION VALVE
FRONT PUMP SERVO VALVE
REAR PUMP SERVO VALVE
LS-EPC SOLENOID VALVE
SOLENOID VALVE
WORK EQUIPMENT PPC VALVE
TRAVEL PPC VALVE
PPC SHUTTLE VALVE
BOOM LOCK VALVE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
HYDRAULIC CYLINDER
WORK EQUIPMENT
BUCKET
ARM
BUCKET AND ARM
BOOM
OPERATORS CAB
COUNTERWEIGHT
COMPRESSOR
CONDENSER
RECEIVER TANK
AIR CONDITIONER UNIT
GOVERNOR, PUMP CONTROLLER
MONITOR PANEL
CONTROL STAND CASE
40 MAINTENANCE STANDARD
ENGINE MOUNT
SWING MACHINERY
SWING CIRCLE
FINAL DRIVE – PC300LC-6
FINAL DRIVE – PC300HC-6
TRACK FRAME AND RECOIL SPRING
IDLER – PC300LC-6
IDLER – PC300HD-6
CARRIER ROLLER
TRACK ROLLER – PC300LC-6
TRACK ROLLER – PC300HD-6
TRACK SHOE
HYDRAULIC PUMP
CONTROL VALVE
SELF REDUCING PRESSURE VALVE
SUCTION SAFETY VALVE
SWING MOTOR
TRAVEL MOTOR – PC300LC-6
TRAVEL MOTOR – PC300HD-6
WORK EQUIPMENT – SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
LS-EPC VALVE
SOLENOID VALVE
CENTER SWIVEL JOINT
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
DIMENSIONS OF WORK EQUIPMENT
90 OTHER
FOLDOUT 1 HYDRAULIC SCHEMATIC
FOLDOUT 2 ELECTRICAL WIRING SCHEMATIC (2/3)
FOLDOUT 3 ELECTRICAL WIRING SHCEMATIC (3/3)