Komatsu Wheel Loader WA320-5 WA320L-5 service & repair manual

Description Komatsu Wheel Loader WA320-5 WA320L-5 service & repair manual

Komatsu Wheel Loader WA320-5, WA320L-5 pdf workshop service repair manual + operation & maintenance manual

Serial numbers:
60001 and up
C30001 and up

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

MANUAL CONTENT:
GENERAL
SPECIFICATIONS
Dimension Drawing
Specification Tables
WEIGHT TABLE
TABLE OF FUEL, COOLANT AND LUBRICANTS

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD AND COOLING SYSTEM
Engine and Transmission Mounting
Cooling System
Cooling Fan Pump
Operation
Servo Valve
Cooling Fan Motor
Hydraulic Motor
Suction Valve
Operation of Reversible Valve
Safety Valve

POWER TRAIN
System Diagram
Drive Shaft
Power Train Piping Diagram
Torque Converter
Transmission
Transmission control valve
Left valve assembly
Right valve assembly

AXLE
Front axle
Rear axle
DIFFERENTIAL
Front Differential
Rear Differential
LIMITED SLIP DIFFERENTIAL
FINAL DRIVE
STEERING SYSTEM
Steering System Layout Drawing
Steering Column
Steering Pump
Pump Unit
Steering Valve

STANDARD VALUE TABLES
STANDARD SERVICE VALUE TABLE
Standard Service Value Table for Engine
Standard Value Table For Chassis
Machine Posture and Procedure for Performance Measurement

TESTING AND ADJUSTING
TOOLS
Tools For Testing, Adjusting, And Troubleshooting
ENGINE COMPONENTS
Engine Speed
Exhaust Gas Color
Exhaust Temperature
Valve Clearance
Compression Pressure
Blow-by Pressure
Engine Oil Pressure
EGR Valve Drive Pressure
Intake Air (Boost) Pressure
FUEL SYSTEM
Handling Fuel System Equipment
Releasing Residual Pressure In Fuel System
Fuel Pressure
Fuel Return and Leak Amount
Bleeding Air From Fuel Circuit
Fuel Circuit for Leakage
Reduced Cylinder Mode Operation
No Injection Cranking Operation
Handling of Controller Voltage Circuit

EXHAUST SYSTEM AND PIPING
Check Muffler and Muffler Stack for Looseness and Damage
Check Muffler Function
Check Installed Condition of Cylinder Head and Manifolds
Check Engine Piping for Damage and Looseness
BELTS
Air Conditioner Compressor Belt
Testing
Adjusting
Adjusting Alternator Belt
Testing
Adjusting
TRANSMISSION SPEED SENSOR
DIRECTIONAL LEVER
Adjusting Directional Lever Length
Adjusting Gear Shift Lever Length
FNR AND GEAR SHIFT LEVERS
Testing FNR Lever and Gear Shift Lever

TROUBLESHOOTING
FAILURE CODE TABLE
Fuse Locations
Locations and Numbers of Fuse Boxes and Slow Blow Fuse
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
Testing Before Troubleshooting
CLASSIFICATION AND TROUBLESHOOTING PROCEDURES
MODE CHART
Information Contained in Troubleshooting Table
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
X-Type Connectors
SWP-Type Connectors
M-Type Connectors
S-Type Connectors
MIC-Type Connectors
AMP040-Type Connectors
AMP070-Type Connectors
AMP Connector
L-Type Connector
PA-Type Connector
Bendix (MS) Connector
KES1 (Automobile) Connectors
F-Type Connector
HD30 Series Connectors
DT Series Connectors
DTM Series Connectors
DTHD Series Connectors
DTP Series Connectors
DRC26 Series Connectors
DRC12, 16 Series Connectors
AMP Connectors for Pump Controller (CH700)
BOSCH Connectors for Engine
SUMITOMO Connectors for Engine
CANNON Connector for Engine
AMP Connectors for Engine
FRAMATOME Connectors for Engine
PACKARD Connectors for Engine
DT Series Connectors for Engine

DISASSEMBLY AND ASSEMBLY
Removal And Installation Of Assemblies
Special Tools
Removal
Installation
Disassembly And Assembly Of Assemblies
Special Tools
Disassembly
Assembly
SPECIAL TOOLS LIST
Sketches of special tools

CONNECTOR REPAIR PROCEDURES
Stripping Insulation
Wire Inspection
Contact Terminal Removal (HD30 Type)
Crimping Contact Terminal (HD30 Type)
Insertion Of Contact Terminal (HD30 Type)
Contact Terminal Removal (DT Type)
Crimping Contact Terminal (DT Type)
Insertion Of Contact Terminal (DT Type)

ENGINE AND COOLING SYSTEM
Engine
Engine Hood
Radiator
Aftercooler
Oil Cooler
Cooling Fan And Drive Motor
Fuel Supply Pump

Diagrams and drawings
Hydraulic diagrams and drawings
Power train hydraulic circuit diagram
Automatic greasing circuit diagram
Hydraulic circuit diagram

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