Komatsu WA380-3 Shop Manual Wheel Loader VEBM460104 SN H20051-

$24.00

Factory Shop Manual For Komatsu Wheel Loader. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 970
Number: VEBM460104 (march 2000)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA380-3
SN H20051 And Up

Contents

-GENERAL
Up To SN WA380H20500
Dimensions And Weights
Dimensions And Weights High-Lift
Specifications
Weight Table
List Of Lubricant And Water
SN WA380H20501 And Up
Dimensions And Weights
Specifications
Weight Table
List Of Lubricant And Water
Outlines Of Service
General View Of Controls And Gauges
Torque List
-STRUCTURE AND FUNCTION
Power Train
Power Train System
Torque Converter, Transmission Piping
Transmission Hydraulic Circuit Diagram
Torque Converter
Torque Converter Oil Filter
Transmission
Transmission Control Valve
Upper Valve
Transmission Solenoid Valve
Pilot Reducing Valve
Main Relief Valve
Torque Converter Outlet Port Valve
Priority Valve
Directional Selector Valve
H-L Selector Valve And Range Selector Valve
Emergency Manual Spool
Electronic Control Modulation Valve (ECMV)
Pilot Oil Filter
Accumulator Valve
Flow Control Valve
Check Valve
Drive Shaft
Axle
Differential
Final Drive
Axle Mount, Center Hinge Pin
Steering Piping
Steering Control, Orbit Roll
Orbit Roll Valve
Steering Valve
Overload Relief Valve
Steering Relief Valve
Operation Of Demand Valve
Emergency Steering
Brake Piping
Park Brake And Foot Brake Circuits
Brake Valve
Accumulator Charge Valve
Accumulator For Brake System
Brake Circuit Diagram
Brake
Parking Brake Control
Parking Brake
Parking Brake Valve
Hydraulic Piping
Work Equipment Hydraulic System Diagram
Work Equipment Lever Linkage
Hydraulic Tank
Oil Filter Bypass Valve
PPC Valve
Operation Of PPC Valve
PPC Relief Valve
Accumulator (For PPC Valve)
Main Control Valve (Up To H20383)
Relief Valve (Up To H20383)
Safety Valve With Suction (Up To H20383)
Suction Valve (Up To H20383)
Main Control Valve (From H20384 Up To H20836)
Safety Valve With Suction (H20384 And Up)
Antcavitation Valve (H20384 And Up)
Safety Valve (H20384 And Up)
Main Control Valve (H20837 And Up)
Operation Of Cut-Off Valve (Up To H20383)
Work Equipment Valve Operation
Hydraulic Safety System (Up To H20836)
Hydraulic Safety System Location (Up To H20836)
Hydraulic Safety Valve (Up To H20836)
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick-Out
Wiring Diagrams
Machine Monitor System
Transmission Auto-Shift Control System
Transmission Controller
ECSS (ALS Electronic)
Sensors
Engine Starting Circuit
Engine Stop Circuit
Preheating Circuit
Electric Transmission
Combination Switch
Kick-Down, Hold Switch
Kick-Down Electric Circuit Diagram
Transmission Cut-Off Function
Parking Brake: Transmission Neutralizer
Air Conditioner
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
TESZ Certificate
Standard Value Table For Electrical System
Tools For Testing, Adjusting And Troubleshooting
Adjusting Valve Clearance
Measuring Compression Pressure
Measuring Blow-By Pressure
Testing And Adjusting Fuel Injection Timing
Measuring Intake Air Pressure
Measuring Engine Oil Pressure
Measuring Engine Speed
Measuring Stall Speed
Testing The Fan Belt Tension
Measuring Turbocharger Clearance
Turbocharger Wastegate Actuator – Visual Inspection
Turbocharger Wastegate Actuator – Functional Checking
Adjusting Valve Clearance
Measuring Compression Pressure
Measuring Compression Pressure
Measuring Blow-By Pressure
Testing And Adjusting Fuel Injection Timing
Measuring Exhaust Color
Measuring Intake Air Pressure (Boost Pressure)
Measuring Exhaust Gas Pressure
Measuring Engine Oil Pressure
Measuring Engine Speed
Testing And Adjusting Fan Belt Tension
Method For Adjusting Engine Stop Cable
Measuring Accelerator Pedal
Basic Adjustment Of Accelerator Pedal
Measuring Operating Force, Travel Of Speed Lever
Measuring Stall Speed
Measuring Torque Converter, Transmission, Parking Brake Oil Pressure
Method Of Operating Emergency Manual Spool
Measuring Clearance Between Tire And Wheel
Measuring Steering Oil Pressure
Measuring Operating Force, Travel Of Brake Pedal
Measuring Operating Force, Travel Of Brake Pedal
Measuring Brake Performance
Testing Brake Oil Pressure
Testing For Brake Disk Wear
Bleeding Air From Brake System
Measuring Parking Brake Performance
Manual Release Method For Parking Brake
Testing Wear Of Parking Brake Disk
Measuring Work Equipment Control Lever
Measuring Work Equipment Hydraulic Pressure
Measuring PPC-Valve Pressure
Measuring Work Equipment
Testing And Adjusting Bucket Positioner
Testing And Adjusting Boom Kick-Out
Adjusting Main Monitor
Gas Side Test And Topping Up Gas Pressure
Hydraulic Accumulator
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Precautions When Carrying Out Operations
Special Tool List
Starting Motor
Alternator
Engine Oil Cooler
Fuel Injection Pump
Water Pump
Turbocharger
Nozzle Holder
Thermostat
Cylinder Head
Radiator
Engine
Torque Converter Charging Pump
Torque Converter, Transmission
Torque Converter
Transmission
Transmission Clutch Pack
Transmission Control Valve
Transmission Accumulator Valve
Drive Shaft
Front Axle
Rear Axle
Differential
Axle Housing
Center Hinge Pin
Steering Gear
Steering Valve
Steering Cylinder
Brake Valve
Right Brake Valve (Tandem)
Left Brake Valve (Single)
Parking Brake Disc
Hydraulic Tank
Hydraulic Filter
Hydraulic, Steering, Switch, PPC Pump
Main Control Valve
PPC Valve
Bucket Cylinder
Boom Cylinder
Hydraulic Cylinder
Work Equipment
Counterweight
Fuel Tank
Cab, Floor Frame
Cab
Main Monitor
Maintenance Monitor
Air Conditioner Unit
Air Conditioner Condenser
Dry Receiver
Air Conditioner Condenser Compressor
-MAINTENANCE STANDARD
Engine Mount, Transmission Mount
Torque Converter Charging Pump
Torque Converter
Transmission
Transmission Control Valve
Flow Control Valve
Accumulator Valve
Drive Shaft
Differential
Final Drive
Axle Mount
Center Hinge Pin
Steering Column
Steering Valve
Steering Cylinder Mount
Brake
Brake Valve
Parking Brake
Hydraulic Pump
Main Control Valve
PPC Valve
Hydraulic Cylinder
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick-Out
DIAGRAMS