Komatsu 140-3 Diesel Engine Service Workshop Manual

Komatsu 140-3 Diesel Engine Service Workshop Manual

This Service Repair Workshop Manual Pdf Download Has Been Prepared As An Aid To Improve The Quality Of Repairs By Giving The Serviceman An Accurate Understanding Of The Komatsu 140-three Series Diesel Engine And By Showing Him The Correct Way To Perform Repairs And Make Judgements. Make Sure You Understand The Contents Of This Manual And Use It To Full Effect At Every Opportunity.

Applicable Models :

Engine Model: Sa6D140E-three
Komatsu D155Ax-five Bulldozer – S/N: 110001 112349
D155Ax-five Bulldozer – S/N: 112350 And Up
Pc600-6 Hydraulic Excavator
Wa500-three Wheel Loader
Dca400Ssk Generator

Engine Model: Saa6D140E-three
Komatsu Hd325-6 Dump Truck
Komatsu Hm350-1 Articulated Dump Truck
Komatsu Hm350-1 (40°C Spec.) Articulated Dump Truck
Komatsu Hm400-1 Articulated Dump Truck
Komatsu Pc750-6, Pc750Lc-6, Pc750-7 Hydraulic Excavator
Komatsu Pc800-6, Pc800-7 Hydraulic Excavator
Komatsu Pc1800-6 (USA) Hydraulic Excavator

Engine Model: Sda6D140E-three
Komatsu D275A-five Bulldozer
Komatsu D275Ax-five Bulldozer

Table Of Contents :

Foreward
Safety
Foreward
How To Read This Manual
Hoisting Instructions
Method Of Disassembling, Connecting, Push-Pull Type Coupler
Coating Materials
Standard Tightening Torque
Electric Wire Code
Conversion Table
Units

01 General
Outline
Specifications
Overall Drawing
Weight Table
Engine Performance Curve

eleven Structure And Function, Maintenance Standard
Intake, Exhaust System
Engine
Lubrication System
Fuel System
Coolant System
Accessories
Electrical Components

12 Testing And Adjusting
Standard Value Table For Testing, Adjusting, And Troubleshooting
Standard Value Table For Electrical Related Parts
Tools For Testing, Adjusting, And Troubleshooting
Measuring Intake Air Pressure (Boost Pressure)
Measuring Exhaust Temperature
Adjusting Valve Clearance
Measuring Compression Pressure
Measuring Blow-By Pressure
Measuring Oil Pressure
Handling Equipment In Fuel Circuit
Releasing Remaining Pressure In Fuel System
Measuring Fuel Pressure
Reduced Cylinder Mode Operation
Bleeding Air From Fuel System
Check For Leakage In Fuel System
Adjusting Speed Sensor
Testing And Adjusting Alternator Belt Tension
Testing And Adjusting Fan Belt Tension
Handling Controller High Voltage Circuit
Run-In Standard
Performance Test Standards
Troubleshooting Of Engine System (S Mode)
Troubleshooting Of Electrical System (E Mode)

thirteen Disassembly And Assembly
Method Of Using Manual
Precautions When Carrying Out Operation
Special Tool List
General Disassembly Of Engine
General Assembly Of Engine
Procedure For Removing And Installing Fuel Supply Pump Unit

15 Repair And Replacement Of Parts
Cylinder Head
Cylinder Block