Komatsu 125E-6 Series Engine Shop Manual SEN05624-02 PDF

Description

Komatsu 125E-6 Series Engine Shop Manual SEN05624-02 – PDF DOWNLOAD

FILE DETAILS:

Komatsu 125E-6 Series Engine Shop Manual SEN05624-02 – PDF DOWNLOAD 

Language : English
Pages : 334
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

Komatsu 125E-6 Series Engine Shop Manual SEN05624-02 – PDF DOWNLOAD 

COVER 1
00 Index and foreword 3
Index 4
Foreword, safety and general information 7
Important safety notice 7
How to read the shop manual 14
Explanation of terms for maintenance standard 15
Handling equipment of fuel system devices 17
Handling of intake system parts 18
Handling of hydraulic equipment 19
Method of disconnecting and connecting of push-pull type coupler 21
Handling of electrical equipment 24
How to read electric wire code 32
Precautions when performing operation 35
Standard tightening torque table 39
List of abbreviation 43
Conversion table 48
01 Specification 53
Table of contents 54
Specifications 55
Exhaust gas regulation 55
Applicable machines 58
Specifications 59
General view 62
Weight table 76
Engine performance curve 77
10 Structure and function 81
Table of contents 82
Components layout 83
Components layout drawing 83
Intake and exhaust system parts 86
Intake and exhaust system layout drawing 86
Intake and exhaust system circuit diagram 87
Air cleaner 89
KVGT 90
Aftercooler 96
EGR system piping drawing 97
EGR system circuit diagram 99
EGR valve 100
EGR cooler 102
Mixing connector 104
KCCV layout drawing 105
KCCV ventilator 107
KDPF 111
Engine main body parts 115
Cylinder head 115
Cylinder block 117
Main moving parts 119
Vibration damper 122
Timing gear 123
Front cover 125
Valve system 126
Flywheel and flywheel housing 129
Lubrication system 130
Lubrication system parts layout drawing 130
Lubrication system diagram 131
Oil pump 132
Boost oil pump 133
Oil filter 134
Oil cooler 135
Oil cooler thermo-valve 136
Oil pan 137
Fuel system 138
Fuel system parts layout drawing 138
Fuel system circuit diagram 140
Outline of CRI system 143
Fuel dozing 156
Fuel cooler 159
Pre-filter 160
Main filter 161
Cooling system 162
Cooling system parts layout drawing 162
Cooling system circuit diagram 163
Water pump 164
Thermostat 165
Electrical equipment 167
Alternator 167
Alternator mounting 171
Starting motor 172
Fuel feed pump 176
Fuel feed pump switch 177
Engine wiring harness 178
Engine controller 180
Sensor 186
20 Standard value table 199
Table of contents 200
Standard service value table 201
Standard value table for engine 201
Running-in standard and performance test standard 207
50 Disassembly and assembly 211
Table of contents 212
General information on disassembly and assembly 213
How to read this manual 213
Coating materials list 215
Special tool list 219
Sketch of special tool 221
Disassembly and assembly 224
General disassembly of engine 224
General assembly of engine 245
Removal and installation procedure of supply pump as single component 290
Engine front oil seal replacement procedure 295
Engine rear oil seal replacement procedure 298
60 Maintenance standard 303
Table of contents 304
Intake and exhaust system parts 305
KVGT 305
Engine main body parts 306
Cylinder head 306
Cylinder block 307
Cylinder liner 309
Crankshaft 310
Cam follower and push rod 311
Piston 313
Connecting rod 315
Vibration damper 317
Timing gear 318
Camshaft 319
Valve and valve guide 320
Rocker arm 322
Crosshead and guide 323
Flywheel 324
Lubrication system 326
Main relief valve 326
Safety valve 327
Cooling system 328
Oil cooler 328
Water pump 329
Thermostat 330
INDEX 331

DESCRIPTION:

Komatsu 125E-6 Series Engine Shop Manual SEN05624-02 – PDF DOWNLOAD 

How to read the shop manual (ALL-0320-010-A-03-A)
Composition of shop manual
• This shop manual describes the technical information required for the services performed in a workshop.
The shop manual is divided into the following chapters for the convenience of use.
00. Index and foreword
• This section includes the index, foreword, safety and basic information.
01. Specification
• This section explains the specifications of the machine.
10. Structure and function
• This section explains the structure and function of the machine. The section of “Structure and function”
serves not only to give an understanding for the structure of each component, but also serves as
reference material for troubleshooting.
20. Standard value table
• The standard values for a new machine and trouble shooting are described. This standard value table is
used for testing and adjusting, and determining a failure at troubleshooting.
50. Disassembly and assembly
• This section explains the procedures for removing, installing, disassembling, and assembling each part or
component and the special tools for the works as well as precautions for doing them safely. In addition,
tightening torque, and quantity and weight of coating material, oil, grease, and coolant required for the
works are also explained.
60. Maintenance standard
• This section describes the maintenance standard values for each component. This section gives the
criterion values for each component and required remedy at disassembly or maintenance.

IMAGES PREVIEW OF THE MANUAL:

S.V 22/12/24