HYDRAULIC EXCAVATOR PC1600-1 Shop Manual

COVER
CONTENTS
10 STRUCTURE AND FUNCTION
PTO (POWER TAKE-OFF)
PTO LUBRICATION SYSTEM
RADIATOR AND OIL COOLER
AUTO-DECELERATION SYSTEM
POWER TRAIN
TRAVEL AND BRAKE SYSTEM
SWING SYSTEM
TRACK FRAME
IDLER CUSHION
IDLER
TRACK ROLLER
CARRIER ROLLER
TRACK
AIR SYSTEM
AIR GOVERNOR
AIR TANK
AUTO-DRAIN VALVE
SAFETY VALVE
SOLENOID VALVE (FOR LUBRICATION, HORN)
GREASE PUMP
GREASING SYSTEM
HYDRAULIC PIPING DIAGRAM
HYDRAULIC CIRCUIT DIAGRAM
WORK EQUIPMENT CONTROL
AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM
HYDRAULIC TANK
MAIN PUMP
HYDRAULIC OIL FILTER
CHARGING AND PTO LUBRICATING PUMP
2-STAGE AND 3-STAGE MODE SELECTOR OLSS (OPEN CENTER LOAD SENSING SYSTEM)
CONTROL VALVE
PPC VALVE
PPC SHUTTLE VALVE
ACCUMULATOR
PILOT RELIEF VALVE
SAFETY LOCK VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
ELECTRICAL CIRCUIT DIAGRAM
ELECTRICAL COMPONENTS OF 3-STAGE MODE SELECTOR OLSS
ELECTRONIC COMPONENTS OF AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM
EVMS (ELECTRONIC VEHICLE MONITORING SYSTEM)
20 TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
TABLE OF ELECTRICAL JUDGEMENT STANDARD VALUE
TESTING AND ADJUSTING TOOL LIST
ADJUSTING VALVE CLEARANCE
MEASURING COMPRESSION PRESSURE
ADJUSTING FUEL INJECTION TIMING
ADJUSTING FUEL CONTROL LEVER
ADJUSTING AUTO-DECELERATION SYSTEM
TESTING AND ADJUSTING OF MAIN RELIEF VALVE
TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE
MEASURING OIL LEAKAGE FROM SWING AND TRAVEL MOTOR
TESTING OIL LEAK FROM SWIVEL JOINT
AIR BLEEDING
CHARGING ACCUMULATOR WITH GAS
TESTING METHOD USING VISUAL AND FUNCTIONAL CHECK
ADJUSTMENT OF WORK EQUIPMENT POTENTIOMETER
ADJUSTMENT OF WORK EQUIPMENT CONTROL BOX (LOADING SHOVEL)
TROUBLESHOOTING
30 DISASSEMBLY AND ASSEMBLY
STARTING MOTOR
ALTERNATOR
ENGINE OIL COOLER
FUEL INJECTION PUMP
WATER PUMP
NOZZLE HOLDER
TURBOCHARGER
CYLINDER HEAD
HYDRAULIC OIL COOLER
RADIATOR
AFTER COOLER CORE
ENGINE, PTO, HYDRAULIC PUMP
PTO
AUTO-DECELERATOR CYLINDER
CENTER SWIVEL JOINT
TRAVEL MOTOR
TRAVEL MOTOR BRAKE VALVE
TRAVEL MOTOR
FINAL DRIVE
SWING MOTOR
REVOLVING FRAME
SWING CIRCLE
SWING MACHINERY
FRONT IDLER
IDLER CUSHION CYLINDER
IDLER ADJUSTMENT CYLINDER
TRACK ROLLER
CARRIER ROLLER
TRACK SHOE
CHARGING AND PTO LUBRICATION PUMP
SWING PUMP
NO.1,3 PUMP
NO.2, 4 PUMP
MAIN PUMP
CHARGE PUMP RELIEF VALVE
MAIN RELIEF VALVE (FOR SWING)
MAIN RELIEF VALVE (FOR WORK EQUIPMENT, TRAVEL)
SWING CONTROL VALVE
L.H. 4-SPOOL CONTROL VALVE (TOP LEFT)
R.H. 4-SPOOL CONTROL VALVE (TOP RIGHT)
L.H. 5-SPOOL CONTROL VALVE (BOTTOM LEFT)
R.H. 5-SPOOL CONTROL VALVE (BOTTOM RIGHT)
CONTROL VALVE
SERVO VALVE (FOR NO.1, 3 F PUMPS)
SERVO VALVE (FOR NO.1, 3 R PUMPS)
SERVO VALVE (FOR NO,2, 4 F PUMPS)
SERVO VALVE (FOR NO,2, 4 R PUMPS)
SERVO VALVE (FOR SWING PUMP)
CO・NC VALVE (FOR NO,2, 4 F PUMPS WITH TVC)
CO・NC VALVE (FOR NO.2, 4 R PUMPS)
CO・NC VALVE (FOR SWING PUMP)
TVC VALVE (FOR NO.2, 4 PUMP)
TRAVEL PPC VALVE
PPC VALVE
BOOM CYLINDER (LOADING SHOVEL)
ARM CYLINDER (LOADING SHOVEL)
BUCKET CYLINDER (LOADING SHOVEL)
BOTTOM CYLINDER (LOADING SHOVEL)
HYDRAULIC CYLINDER (LOADING SHOVEL)
BOOM CYLINDER (BACKHOE)
ARM CYLINDER (BACKHOE)
BUCKET CYLINDER (BACKHOE)
HYDRAULIC CYLINDER (BACKHOE)
BUCKET (BACKHOE)
BUCKET (LOADING SHOVEL)
ARM (BACKHOE)
ARM (LOADING SHOVEL)
BOOM (BACKHOE)
BOOM (LOADING SHOVEL)
BUCKET, ARM (BACKHOE)
WORK EQUIPMENT
COUNTERWEIGHT
40 MAINTENANCE STANDARD
PTO (POWER TAKE-OFF)
TRAVEL MOTOR
TRAVEL SHUTTLE VALVE
STRAIGHT-TRAVEL VALVE
TRAVEL BRAKE VALVE
SWING CONTROL VALVE
JET SENSOR
CONNECTION VALVE
SWING MOTOR
SWING CIRCLE
SWING MACHINERY
FINAL DRIVE
TRACK FRAME
TRACK SHOE
IDLER
TRACK ROLLER
CARRIER ROLLER
CHARGING AND PTO LUBRICATION PUMP
PILOT RELIEF VALVE
V2, V4 CONTROL VALVE
V1 CONTROL VALVE
V3 CONTROL VALVE
PPC VALVE
PPC SHUTTLE VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT