Komatsu 125E-5 Series Diesel Engine Service Repair Workshop Manual

Komatsu 125E-5 Series Diesel Engine Service Repair Workshop Manual

Go ahead to take this service manual. Please contact to us if with any problems..
This manual can be used by anyone from a first time owner/amateur to a professional technician. Easy to read type, And give you all the information needed to do the procedure correctly. Keep this shop manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.


Engine : SAA6D125E-5
Komatsu PC400-7, PC400LC-7
Komatsu PC450-7, PC450LC-7
Komatsu D85EX-15, D85PX-15
Komatsu HM300-2

Manual Contents:

00 Index and foreword
01 Specification
10 Structure, function and maintenance standard
-- General structure
-- Intake and exhaust system
Intake and exhaust unit
Air cleaner
EGR system
-- Engine unit
Cylinder head
Cylinder block
Cylinder liner
Main moving parts
Cam follower and push rod
Piston, piston ring and piston pin
Connecting rod
Flywheel and flywheel housing
Vibration damper
Timing gear
Valve system
Valve and valve guide
Rocker arm and shaft
Crosshead and guide
-- Lubrication system
Lubrication system diagram
Oil pump
Main relief valve
EGR oil pump
Oil filter
Safety valve
-- Fuel system
CRI system diagram
Outline of CRI system
Fuel piping
Fuel cooler
Fuel filter
Priming pump
Engine controller cooler
-- Cooling system
Cooling system diagram
Water pump
Corrosion resistor
-- Electrical equipment
Starting motor
ectrical intake air heater
Engine controller

File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
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