Komatsu Wheel Dozer WD600-6R service & repair manual

Description Komatsu Wheel Dozer WD600-6R service & repair manual

Komatsu Wheel Dozer WD600-6R pdf workshop service manual

Serial numbers:
60001 and up

Specifications, testing, adjusting, troubleshooting, technical data, electrical wiring diagrams, hydraulic schematics, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
Index and foreword
Foreword and general information
Safety notice
How to read the shop manual
Explanation of terms for maintenance standard
Handling of electric equipment and hydraulic component
Handling of connectors newly used for engines
How to read electric wire code
Precautions when carrying out operation
Method of disassembling and connecting push-pull type coupler
Standard tightening torque table
Conversion table

Specification
Specification and technical data
Specification dimension drawing
Weight table
Table of fuel, coolant and lubricants

Structure, function and maintenance standard
Engine and cooling system
Engine mount and transmission mount
Damper
Cooling system
Cooling fan pump
Cooling fan motor
Power train
Power train system diagram
Torque converter and transmission piping diagram
Torque converter
Modulation clutch
Torque converter regulator valve
Transmission
Transfer
Transmission control valve
ECMV
Main relief valve and torque converter relief valve
Lubrication relief valve
Torque converter oil cooler
Torque converter oil filter
Drive shaft
Center support
Axle
Differential
Limited slip differential
Final drive
Steering system
Steering piping diagram
Steering column
Joystick steering lever linkage
Joystick EPC valve
Lock valve
Steering valve
Rotary valve
Steering control valve
Two-way restrictor valve
Stop valve
Steering pump
Steering cylinder
Emergency steering piping diagram
Diverter valve
Emergency steering pump
Brake system
Brake piping diagram
Brake
Brake valve
Accumulator charge valve
EPC relief valve
Accumulator (for brake)
Slack adjuster
Parking brake
Parking brake solenoid valve
Emergency parking brake release valve
Brake cooling pump
Undercarriage and frame
Axle mount
Center hinge pin
Hydraulic system
Hydraulic piping diagram
Work equipment control lever linkage
Hydraulic tank
Work equipment pump
Control valve
CLSS
Functions and operation by valve
Accumulator (for PPC circuit)
Triple pump
Work equipment
Work equipment linkage
Cutting edge and end bit
Work equipment lubrication
Hydraulic cylinder
Cab and its attachments
ROPS cab
Air conditioner
Electrical system
Machine monitor system
Machine monitor
Work equipment control system
Transmission controller system
Electric transmission control
Engine starting/stopping circuit
Parking brake circuit
Sensor
VHMS controller related
VHMS controller and wireless LAN system
Electric lever (Work equipment)

Standard value table
Standard service value table
Standard service value table for engine
Standard service value table for chassis

Testing and adjusting
Related information on testing and adjusting
Tools for testing, adjusting, and troubleshooting
Engine and cooling system
Measuring engine speed
Measuring exhaust gas color
Measuring exhaust temperature
Adjusting valve clearance
Testing compression pressures
Measuring blowby pressure
Measuring engine oil pressure
Measuring intake air (boost) pressure
Handling fuel system equipment
Releasing residual pressure in fuel system
Testing fuel pressures
Testing return rate and leakage
Bleeding air from fuel circuit
Testing leakage in fuel system
Handling reduced cylinder mode operation
Handling no-injection cranking operation
Handling controller voltage circuit
Replacing and adjusting alternator and air conditioner compressor belt tension
Power train
Adjusting modulation clutch speed sensor and speed sensor
Measuring directional lever and gear shift lever (Steering wheel specification)
Testing and adjusting power train oil pressure
Flushing procedure for torque converter and transmission hydraulic circuit
Method of moving machine when transmission valve is broken
Moving method of machine disabled by short-to-power failure in work equipment potentiometer
Steering system
Adjusting steering stop valve
Measuring operating effort of AJSS lever (AJSS specification)
Testing and adjusting AJSS lever angle sensor and frame angle sensor (AJSS specification)
Testing and adjusting steering stopper bolt (AJSS specification)
Testing and adjusting steering wheel (Steering wheel specification)
Testing steering oil pressure
Bleeding air from steering cylinder circuit
Testing hydraulic drive fan
Bleeding air from hydraulic drive fan circuit
Brake system
Measuring brake pedal
Measuring brake performance
Testing and adjusting accumulator charge pressure
Testing of accumulator nitrogen gas pressure and procedure for charging brake accumulator with nitrogen gas
Testing wheel brake oil pressure
Measuring wear of wheel brake disc
Bleeding air from wheel brake circuit
Releasing residual pressure in brake accumulator circuit
Testing parking brake performance
Measuring parking brake oil pressure
Testing wear of parking brake disc
Method of releasing parking brake manually
Hydraulic system
Measuring and adjusting work equipment control lever
Measuring work equipment oil pressure
Releasing residual pressure in work equipment circuit
Bleeding air from work equipment circuit
Cab and its attachments
Moving machine for removing operator cab
Electrical system
Preparations for work on troubleshooting of electric system
Procedure for testing diodes
Machine monitor-based adjustment at replacement, disassembly and assembly, and additional installation for each sensor and controller
Special functions of machine monitor (EMMS)
VHMS controller initial setting procedure (ORBCOMM installation specification)
VHMS controller initial setting procedure (IRIDIUM installation specification)
Precautions for replacing VHMS controller
Initialization of VHMS wireless LAN modem and downloading of data
Pm-clinic
Pm-clinic inspection table

Troubleshooting
Related information on troubleshooting
Points to remember when performing troubleshooting
How to proceed in troubleshooting
Testing before troubleshooting
Classification and procedures of troubleshooting
Failure codes list
Information in troubleshooting table
Troubleshooting method for disconnecting wiring harness of pressure sensor system
Connection table for connector pin numbers
T- branch box and T- branch adapter table
Fuse locations
Troubleshooting by failure code (Display of 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 engine assembly
Removal and installation of radiator assembly
Removal and installation of air aftercooler
Removal and installation of cooling fan and fan motor assembly
Removal and installation of damper assembly
Disassembly and assembly of damper assembly
Removal and installation of fuel tank assembly
Removal and installation of engine hood assembly
Removal and installation of bulkhead assembly
Removal and installation of fuel supply pump assembly
Removal and installation of cylinder head assembly
Removal and installation of fuel injector assembly
Removal and installation of engine front seal
Removal and installation of engine rear seal
Power train
Removal and installation of parking brake assembly
Removal and installation of torque converter and transmission assembly
Disassembly and assembly of torque converter assembly
Disassembly and assembly of transmission assembly
Disassembly and assembly of transfer assembly
Disassembly and assembly of parking brake assembly
Removal and installation of front axle assembly
Removal and installation of rear axle assembly
Removal and installation of center support assembly
Disassembly and assembly of center support assembly
Disassembly and assembly of differential assembly
Removal and installation of final drive carrier assembly
Disassembly and assembly of final drive carrier assembly
Removal and installation of front final drive brake assembly
Disassembly and assembly of final drive assembly
Brake system
Disassembly and assembly of brake assembly
Removal and installation of brake valve assembly
Disassembly and assembly of accumulator and charge valve assembly
Disassembly and assembly of slack adjustor assembly
Undercarriage and frame
Removal and installation of center hinge pin
Removal and installation of counterweight assembly
Hydraulic system
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 steering valve assembly
Disassembly and assembly of hydraulic cylinder assembly
Work equipment
Removal and installation of work equipment assembly
Cab and its attachments
Removal and installation of operator's cab assembly
Removal and installation of operator's cab glass (stuck glass)
Removal and installation of floor frame assembly
Disassembly and assembly of operator’s seat assembly
Removal and installation of air conditioner unit assembly
Removal and installation of AJSS lever switch assembly
Electrical system
Removal and installation of engine controller assembly
Removal and installation of transmission controller assembly
Removal and installation of loader controller assembly
Removal and installation of VHMS controller assembly
Removal and installation of machine monitor assembly

Diagrams and drawings
Hydraulic diagrams and drawings
Symbols used in hydraulic circuit diagrams
Power train hydraulic circuit diagram
Brake hydraulic circuit diagram
Work equipment hydraulic circuit diagram
Electrical diagrams and drawings
Symbols used in electric circuit diagrams
Air conditioner electrical circuit diagram
Electrical circuit diagram
KOMTRAX electrical circuit diagram (GPRS type)
Connector list and layout

Engine SAA6D170E-5 workshop service manual