Komatsu Wheel Loader WA600-6R service & repair manual

Description Komatsu Wheel Loader WA600-6R service & repair manual

Komatsu Wheel Loader WA600-6R pdf workshop service manual

Serial numbers:
65001 and up
65096 and up

Technical data, specifications, testing, troubleshooting, maintenance, electrical diagrams, hydraulic schematics, adjusting, 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
Cooling system
Cooling fan pump
Cooling fan motor
Power train, Part 1
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
Power train, Part 2
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, Part 1
Hydraulic piping diagram
Work equipment control lever linkage
Hydraulic tank
Work equipment hydraulic pump
Hydraulic system, Part 2
Control valve
CLSS
Each function and operation of each valve
Accumulator (for PPC circuit)
Accumulator (for ECSS)
Triple pump
Work equipment
Work equipment linkage
Bucket
Bucket positioner and boom kick-out
Work equipment lubrication
Work equipment cylinder
Cab and its attachments
ROPS cab
Air conditioner
Electrical system, Part 1
Machine monitor system
Machine monitor
Electrical system, Part 2
Work equipment control system
Transmission controller system
Electrical system, Part 3
Electric transmission control
Engine starting/stopping circuit
Parking brake circuit
Sensor
VHMS controller related
VHMS controller and wireless LAN system
Work equipment electric lever

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

Testing and adjusting
Precautions before work
Tools for testing, adjusting, and troubleshooting
Measuring engine speed
Measuring exhaust gas color
Measuring exhaust temperature
Adjusting valve clearance
Testing compression pressures
Measuring blow-by 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
Adjusting modulation clutch speed sensor and speed sensor
Measuring directional 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
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
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
Measuring and adjusting work equipment control lever
Measuring work equipment oil pressure
Bleeding air from work equipment circuit
Releasing residual pressure in work equipment circuit
Testing of accumulator nitrogen gas pressure and procedure for charging ECSS accumulator with nitrogen gas
Moving machine for removing operator cab
Testing and adjusting bucket positioner
Testing and adjusting lift arm position detecting lever
Checking proximity switch operation indication lamp
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 inspection table

Troubleshooting
Failure code table and fuse locations
Failure codes list
Fuse locations
General information on troubleshooting
Precautions before work
Points to remember when performing troubleshooting
How to proceed in troubleshooting
Testing before troubleshooting
Classification and procedures of troubleshooting
Information in troubleshooting table
Troubleshooting method for disconnecting wiring harness of pressure sensor system
Phenomena looking like troubles and troubleshooting Nos
Connection table for connector pin numbers
T- branch box and T- branch adapter table
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
Precautions before work
How to read this manual
Coating materials list
Special tool 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
Removal and installation of ECSS accumulator 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
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 monitor assembly
Removal and installation of printer assembly
Removal and installation of air conditioner unit assembly

Diagrams and drawings
Hydraulic diagrams and drawings
Power train hydraulic circuit diagram
Brake hydraulic circuit diagram
Work equipment hydraulic circuit diagram
Electrical diagrams and drawings
Air conditioner electrical circuit diagram
Steering wheel specification
Electrical circuit diagram
Connector arrangement diagram

Engine SAA6D170E-5 workshop service manual