Komatsu Excavator PC600-8E0 PC600LC-8E0 PC650-8E0 PC650LC-8E0 PC700LC-8E0 service & repair manual

Description Komatsu Excavator PC600-8E0 PC600LC-8E0 PC650-8E0 PC650LC-8E0 PC700LC-8E0 service & repair manual

Komatsu Hydraulic Excavator PC600-8E0, PC600LC-8E0, PC650-8E0, PC650LC-8E0, PC700LC-8E0 pdf workshop service repair manual + operation & maintenance manual

Serial number 65001 and up

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

MANUAL CONTENT:
Foreword and general information
Safety notice
Explanation of terms for maintenance standard
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 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 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
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
Testing EGR valve and bypass valve drive 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 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 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

Disassembly and assembly
General information on disassembly and assembly
Coating materials list
Special tools list
Sketches of special tools
Engine and cooling system

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

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

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

Engine SAA6D140E-5 workshop service manual