Komatsu Excavator PC600-8R1 PC600LC-8R1 PC700LC-8R service & repair manual

Description Komatsu Excavator PC600-8R1 PC600LC-8R1 PC700LC-8R service & repair manual

Komatsu Hydraulic Excavator PC600-8R1, PC600LC-8R1, PC700LC-8R pdf workshop service repair manual

Serial numbers:
70001 and up

Technical documentation, specifications, maintenance, troubleshooting, electrical wiring diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
Index and foreword
Foreword, safety and general information
Important safety notice
How to read the shop manual
Explanation of terms for maintenance standard
Handling equipment of fuel system devices
Handling of intake system parts
Handling of hydraulic components
Method of disconnecting and connecting push-pull type coupler
Handling of electric equipment
How to read electric wire code
Precautions when performing operation
Practical use of KOMTRAX
Precautions when performing work
Standard tightening torque table
List of abbreviation
Conversion table

Specification
Specifications drawing
Working range drawings
Table of weight
Table of fuel, coolant and lubricants

Structure and function
Engine and cooling system
Engine related parts
PTO
Cooling system
Power train system
Power train
Swing circle
Swing machinery
Final drive
Undercarriage and frame
Track frame and idler cushion
Hydraulic system
Hydraulic component layout
Valve control
Hydraulic tank and filter
Hydraulic pump (piston pump)
Cooling fan pump
Cooling fan motor
Control valve
Swing motor
Travel motor
PPC valve
Solenoid valve
PPC shuttle valve
Boom drift prevention valve
Boom LOWER regeneration valve
Arm regeneration valve
Quick return valve
Line oil filter
Center swivel joint
Accumulator
Electrical system
Engine control
Electrical control system
Monitor system
KOMTRAX system
Sensors

Standard value table
Standard value table for engine
Standard value table for machine

Testing and adjusting
Tools for testing, adjusting, and troubleshooting
Engine and cooling system
Testing engine speed
Testing intake air pressure (boost pressure)
Testing exhaust gas temperature
Testing exhaust gas color
Testing and adjusting valve clearance
Testing compression pressure
Testing blowby pressure
Testing engine oil pressure
Handling fuel system parts
Releasing remaining pressure from fuel system
Testing fuel pressure
Cylinder cut-out test mode
No-injection cranking
Testing fuel return rate and leakage
Bleeding air from fuel circuit
Testing fuel circuit for leakage
Testing and adjusting alternator belt tension
Testing and adjusting air conditioner compressor belt tension
Undercarriage and frame
Testing swing circle bearing clearance
Checking and adjusting track tension
Hydraulic system
Testing and adjusting oil pressure in work equipment, swing and travel circuits
Testing and adjusting control circuit oil pressure
Testing and adjusting control oil pressure of piston pump
Testing servo piston movement
Testing PPC valve output pressure
Testing output pressure of solenoid valve and PPC shuttle valve
Adjusting play of work equipment and swing PPC vavles
Isolating the parts causing hydraulic drift in work equipment
Testing and adjusting travel deviation
Testing fan speed
Testing fan circuit oil pressure
Releasing remaining pressure from hydraulic circuit
Testing oil leakage
Bleeding air from each part
Electrical system
Special functions of machine monitor
Handling of voltage circuit of engine controller
Preparatory work for troubleshooting of electrical system
Inspection procedure of diode
Pm clinic
Pm Clinic service
UNDERCARRIAGE INSPECTION REPORT

Troubleshooting
General information on troubleshooting
Points to remember when troubleshooting
Sequence of events in troubleshooting
Checks before troubleshooting
Classification and procedures for troubleshooting
Failure codes table
Symptom and troubleshooting numbers
Information in troubleshooting table
Troubleshooting method for open circuit in wiring harness of pressure sensor system
Connector list and layout
Connection table for connector pin numbers
T- branch box and T- branch adapter table
Fuse locations
Troubleshooting by failure code
Troubleshooting of electrical system (E-mode)
Troubleshooting of hydraulic and mechanical system (H-mode)
Troubleshooting of engine (S-mode)

Disassembly and assembly
General information on disassembly and assembly
How to read this manual
Coating materials list
Special tools list
Sketches of special tools
Engine and cooling system
Removal and installation of fuel supply pump assembly
Removal and installation of fuel injector assembly
Removal and installation of cylinder head assembly
Removal and installation of radiator assembly
Removal and installation of hydraulic oil cooler assembly
Removal and installation of aftercooler assembly
Removal and installation of engine front seal
Removal and installation of engine rear seal
Removal and installation of engine, PTO and hydraulic pump assembly
Removal and installation of cooling fan motor assembly
Removal and installation of fuel tank assembly
Power train
Removal and installation of PTO assembly
Disassembly and assembly of PTO assembly
Disassembly and assembly of final drive assembly
Removal and installation of swing motor and swing machinery assembly
Disassembly and assembly of swing machinery assembly
Removal and installation of swing circle assembly
Undercarriage and frame
Separation and connection of track shoe assembly
Disassembly and assembly of one link in field
Removal and installation of idler assembly
Disassembly and assembly of idler assembly
Removal and installation of idler cushion assembly
Disassembly and assembly of idler cushion assembly
Removal and installation of track roller assembly
Disassembly and assembly of track roller assembly
Removal and installation of carrier roller assembly
Disassembly and assembly of carrier roller assembly
Removal and installation of revolving frame assembly
Removal and installation of counterweight assembly
Removal and installation of counterweight remover assembly
Hydraulic system
Removal and installation of center swivel joint assembly
Disassembly and assembly of center swivel joint assembly
Removal and installation of hydraulic tank assembly
Removal and installation of hydraulic pump assembly
Removal and installation of control valve assembly
Disassembly and assembly of control valve assembly
Removal and installation of swing motor assembly
Disassembly and assembly of work equipment PPC valve assembly
Disassembly and assembly of travel PPC valve assembly
Disassembly and assembly of grease gun assembly
Work equipment
Removal and installation of bucket cylinder assembly
Removal and installation of arm cylinder assembly
Removal and installation of boom cylinder assembly
Removal and installation of bottom dump cylinder assembly
Removal and installation of bucket assembly
Removal and installation of arm assembly
Removal and installation of boom assembly
Removal and installation of work equipment assembly
Disassembly and assembly of work equipment cylinder assembly
Cab and its attachments
Removal and installation of operator's cab assembly
Removal and installation of operator's cab glass (adhered window glass)
Removal and installation of front window assembly
Removal and installation of air conditioner unit assembly
Removal and installation of work equipment control lever assembly
Electrical system
Removal and installation of air conditioner compressor assembly
Removal and installation of air conditioner condenser assembly
Removal and installation of engine controller assembly
Removal and installation of pump controller assembly
Removal and installation of KOMTRAX terminal assembly
Removal and installation of machine monitor assembly

Maintenance standard
Engine and cooling system
Engine mount
PTO
Cooling system
Power train
Swing circle
Swing machinery
Final drive
Sprocket
Undercarriage and frame
Track frame and idler cushion
Idler
Track roller
Carrier roller
Track shoe
Hydraulic system
Hydraulic pump
Control valve
Swing motor
Travel motor
PPC valve
Boom drift prevention valve
Regeneration valve (boom, arm)
Center swivel joint
Work equipment
Work equipment dimension
Work equipment cylinder

Appendix
Air conditioner
Precautions for refrigerant
Air conditioner component
Configuration and function of refrigeration cycle
Outline of refrigeration cycle
Air conditioner unit
Air conditioner controller
Compressor
Condenser
Receiver drier
Procedure for testing and troubleshooting
Circuit diagram and arrangement of connector pins
System diagram
Detail of air conditioner unit
Parts and connectors layout
Testing air leakage (duct)
Testing with self-diagnosis function
Testing temperature control
Testing vent (mode) changeover
Testing FRESH/RECIRC air changeover
Testing inner sensor
Testing evaporator temperature sensor
Testing sunlight sensor
Testing (dual) pressure switch for refrigerant
Testing relays
Troubleshooting chart
Information in troubleshooting table
Troubleshooting for power supply and CAN communication system (Air conditioner does not operate)
Troubleshooting for compressor and refrigerant system (Air is not cooled)
Troubleshooting for blower motor system (No air comes out or air flow is abnormal)
Troubleshooting for temperature control
Troubleshooting for vent (mode) changeover
Troubleshooting for FRESH/RECIRC air changeover
Troubleshooting for temperature sensor system
Troubleshooting with gauge pressure
Connection of service tool
Precautions for disconnecting and connecting air conditioner piping
Handling of compressor oil

Diagrams and drawings
Hydraulic circuit diagram
Symbols used in hydraulic circuit diagrams
Symbols used in electric circuit diagrams
Electrical circuit diagram
Air conditioner electrical circuit diagram

Engine SAA6D140E-5 workshop service manual