








$25.00
Generation
7Language
EnglishModel of Truck
PC350LL-7Region
USATruck Class
PC350Illustrated factory Workshop Manual for Komatsu Log Loaders Models PC350LL-7 and Road Builders Models PC350LL-7.
This manual will assist you in diagnosing, repairing, and adjusting for your log loader or road builder.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (USA):
PC350LL-7 Log Loader (SN: A50001-)
PC350LL-7 Road Builder (SN: A50001-)
Format: PDF, 1014 pages
Language: English
Table of Contents:
REVISED PAGES
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
PUSH PULL COUPLER
EXPLANATION OF MAINTENANCE STANDARD TERMS
STANDARD TIGHTENING TORQUE
ELECTRIC WIRE CODE
CONVERSION TABLES
COATING MATERIALS
GENERAL
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT, AND LUBRICANTS
STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
ENGINE RELATED PARTS
RADIATOR . OIL COOLER . AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SPROCKET
SWING MACHINERY
TRACK FRAME . RECOIL SPRING
IDLER
TRACK ROLLER/CARRIER ROLLER
TRACK SHOE
TRIPLE GROUSER SHOE
DOUBLE GROUSER SHOE
HYDRAULIC EQUIPMENT
HYDRAULIC TANK AND FILTER
HYDRAULIC PUMP
CONTROL VALVE
CLSS
VALVE FUNCTIONS AND OPERATION
UNLOADER VALVE
INTRODUCTION OF LS PRESSURE
LS BYPASS VALVE
PRESSURE COMPENSATION VALVE
MERGE-DIVIDER VALVE
LS SELECT VALVE
SELF PRESSURE REDUCING VALVE
TRAVEL JUNCTION VALVE
TRAVEL PPC SHUTTLE VALVE
BOOM DRIFT PREVENTION VALVE
ARM DRIFT PREVENTION VALVE
QUICK RETURN VALVE
LIFT CHECK VALVE
MAIN RELIEF VALVE
STAGE SAFETY-SUCTION VALVE
VARIABLE PRESSURE COMPENSATION VALVE
CONTROL VALVE
PPC VALVE
PRESSURE REDUCING VALVE
SOLENOID VALVE
ATTACHMENT SOLENOID VALVE
CENTER SWIVEL JOINT
TRAVEL MOTOR
PARKING BRAKE
SAFETY VALVE
SWING MOTOR
REVERSE PREVENTION VALVE
HYDRAULIC CYLINDERS - EXCAVATOR WORK EQUIPMENT
WORK EQUIPMENT PIVOT POINT MEASUREMENTS
CAB AND ATTACHMENTS
ELECTRICAL SYSTEM
ELECTRONIC COMPONENTS
ELECTRONIC CONTROL SYSTEM
SYSTEM COMPONENTS
MONITOR SYSTEM
MONITOR CONTROL AND DISPLAY
SWITCHES
SENSOR
KOMTRAX TERMINAL SYSTEM
STANDARD VALUE TABLES
STANDARD VALUE TABLES
TESTING AND ADJUSTING
SERVICE TOOLS
ENGINE
AIR COMPRESSOR BELT TENSION
FAN BELT
ALTERNATOR BELT
ENGINE FUNCTIONS
REFRIGERANT COMPRESSOR BELT
SWING CIRCLE BEARING CLEARANCE
TRACK SHOE TENSION
OIL PRESSURE IN WORK EQUIPMENT
OIL PRESSURE IN SWING
OIL PRESSURE IN TRAVEL CIRCUIT
CONTROL CIRCUIT OIL PRESSURE
PUMP PC CONTROL CIRCUIT OIL PRESSURE
PUMP LS CONTROL CIRCUIT OIL PRESSURE
SOLENOID VALVE OUTPUT PRESSURE
ATTACHMENT SOLENOID VALVE OUTPUT
PPC VALVE OUTPUT
ATTACHMENT PPC VALVE OUTPUT
WORK EQUIPMENT AND SWING PPC VALVES
HYDRAULIC DRIFT IN WORK EQUIPMENT
RELEASE REMAINING PRESSURE IN HYDRAULIC CIRCUIT
BLEEDING AIR FROM VARIOUS SYSTEMS
DIODE INSPECTION PROCEDURES
MACHINE MONITOR - SPECIAL FUNCTIONS
SERVICE MENU OPERATION AND DISPLAY
HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
PROCEDURE FOR TURNING ON KOMTRAX TERMINAL
KOMTRAX TERMINAL LAMP INDICATIONS
TROUBLESHOOTING ELECTRICAL SYSTEM
PM-CLINIC INSPECTION TABLE
TROUBLESHOOTING
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
POSSIBLE PROBLEMS WHEN TROUBLESHOOTING A MODE
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
T-ADAPTER TABLE
CONNECTOR TYPES AND LOCATIONS
CONNECTOR LAYOUT DRAWINGS
TROUBLESHOOTING BY FAILURE CODE
INFORMATION CONTAINED IN TESTING PROCEDURES
FAILURE CODE (DISPLAY OF CODE)
E-MODE (ELECTRICAL SYSTEM)
H-MODE (HYDRAULIC AND MECHANICAL SYSTEMS)
DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
SPECIAL TOOLS LIST
CONNECTOR REPAIR PROCEDURES
ENGINE COMPONENTS
ENGINE AND COOLING SYSTEM
POWER TRAIN
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB AND ITS ATTACHMENTS
ELECTRICAL SYSTEM
AIR CONDITIONER
STRUCTURE AND FUNCTION
TESTING AND ADJUSTING
TROUBLESHOOTING
OTHERS
ELECTRICAL CIRCUIT DIAGRAMS
HYDRAULIC CIRCUIT DIAGRAMS
This manual will assist you in diagnosing, repairing, and adjusting for your log loader or road builder.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (USA):
PC350LL-7 Log Loader (SN: A50001-)
PC350LL-7 Road Builder (SN: A50001-)
Format: PDF, 1014 pages
Language: English
Table of Contents:
REVISED PAGES
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
PUSH PULL COUPLER
EXPLANATION OF MAINTENANCE STANDARD TERMS
STANDARD TIGHTENING TORQUE
ELECTRIC WIRE CODE
CONVERSION TABLES
COATING MATERIALS
GENERAL
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT, AND LUBRICANTS
STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
ENGINE RELATED PARTS
RADIATOR . OIL COOLER . AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SPROCKET
SWING MACHINERY
TRACK FRAME . RECOIL SPRING
IDLER
TRACK ROLLER/CARRIER ROLLER
TRACK SHOE
TRIPLE GROUSER SHOE
DOUBLE GROUSER SHOE
HYDRAULIC EQUIPMENT
HYDRAULIC TANK AND FILTER
HYDRAULIC PUMP
CONTROL VALVE
CLSS
VALVE FUNCTIONS AND OPERATION
UNLOADER VALVE
INTRODUCTION OF LS PRESSURE
LS BYPASS VALVE
PRESSURE COMPENSATION VALVE
MERGE-DIVIDER VALVE
LS SELECT VALVE
SELF PRESSURE REDUCING VALVE
TRAVEL JUNCTION VALVE
TRAVEL PPC SHUTTLE VALVE
BOOM DRIFT PREVENTION VALVE
ARM DRIFT PREVENTION VALVE
QUICK RETURN VALVE
LIFT CHECK VALVE
MAIN RELIEF VALVE
STAGE SAFETY-SUCTION VALVE
VARIABLE PRESSURE COMPENSATION VALVE
CONTROL VALVE
PPC VALVE
PRESSURE REDUCING VALVE
SOLENOID VALVE
ATTACHMENT SOLENOID VALVE
CENTER SWIVEL JOINT
TRAVEL MOTOR
PARKING BRAKE
SAFETY VALVE
SWING MOTOR
REVERSE PREVENTION VALVE
HYDRAULIC CYLINDERS - EXCAVATOR WORK EQUIPMENT
WORK EQUIPMENT PIVOT POINT MEASUREMENTS
CAB AND ATTACHMENTS
ELECTRICAL SYSTEM
ELECTRONIC COMPONENTS
ELECTRONIC CONTROL SYSTEM
SYSTEM COMPONENTS
MONITOR SYSTEM
MONITOR CONTROL AND DISPLAY
SWITCHES
SENSOR
KOMTRAX TERMINAL SYSTEM
STANDARD VALUE TABLES
STANDARD VALUE TABLES
TESTING AND ADJUSTING
SERVICE TOOLS
ENGINE
AIR COMPRESSOR BELT TENSION
FAN BELT
ALTERNATOR BELT
ENGINE FUNCTIONS
REFRIGERANT COMPRESSOR BELT
SWING CIRCLE BEARING CLEARANCE
TRACK SHOE TENSION
OIL PRESSURE IN WORK EQUIPMENT
OIL PRESSURE IN SWING
OIL PRESSURE IN TRAVEL CIRCUIT
CONTROL CIRCUIT OIL PRESSURE
PUMP PC CONTROL CIRCUIT OIL PRESSURE
PUMP LS CONTROL CIRCUIT OIL PRESSURE
SOLENOID VALVE OUTPUT PRESSURE
ATTACHMENT SOLENOID VALVE OUTPUT
PPC VALVE OUTPUT
ATTACHMENT PPC VALVE OUTPUT
WORK EQUIPMENT AND SWING PPC VALVES
HYDRAULIC DRIFT IN WORK EQUIPMENT
RELEASE REMAINING PRESSURE IN HYDRAULIC CIRCUIT
BLEEDING AIR FROM VARIOUS SYSTEMS
DIODE INSPECTION PROCEDURES
MACHINE MONITOR - SPECIAL FUNCTIONS
SERVICE MENU OPERATION AND DISPLAY
HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
PROCEDURE FOR TURNING ON KOMTRAX TERMINAL
KOMTRAX TERMINAL LAMP INDICATIONS
TROUBLESHOOTING ELECTRICAL SYSTEM
PM-CLINIC INSPECTION TABLE
TROUBLESHOOTING
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
POSSIBLE PROBLEMS WHEN TROUBLESHOOTING A MODE
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
T-ADAPTER TABLE
CONNECTOR TYPES AND LOCATIONS
CONNECTOR LAYOUT DRAWINGS
TROUBLESHOOTING BY FAILURE CODE
INFORMATION CONTAINED IN TESTING PROCEDURES
FAILURE CODE (DISPLAY OF CODE)
E-MODE (ELECTRICAL SYSTEM)
H-MODE (HYDRAULIC AND MECHANICAL SYSTEMS)
DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
SPECIAL TOOLS LIST
CONNECTOR REPAIR PROCEDURES
ENGINE COMPONENTS
ENGINE AND COOLING SYSTEM
POWER TRAIN
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB AND ITS ATTACHMENTS
ELECTRICAL SYSTEM
AIR CONDITIONER
STRUCTURE AND FUNCTION
TESTING AND ADJUSTING
TROUBLESHOOTING
OTHERS
ELECTRICAL CIRCUIT DIAGRAMS
HYDRAULIC CIRCUIT DIAGRAMS
General
Generation
7Language
EnglishModel of Truck
PC350LL-7Region
USATruck Class
PC350Type of Document
Workshop ManualType of Truck
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