Komatsu Engine 140E -6 SERIES Shop Manual SEN05641-06 – PDF DOWNLOAD
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Description
Komatsu Engine 140E -6 SERIES Shop Manual SEN05641-06 – PDF DOWNLOAD
FILE DETAILS:
Komatsu Engine 140E -6 SERIES Shop Manual SEN05641-06 – PDF DOWNLOAD
Language : English
Pages :316
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Komatsu Engine 140E -6 SERIES Shop Manual SEN05641-06 – PDF DOWNLOAD
General precautions
kInappropriate handling causes an extreme danger. Read and understand what is described in the operation and maintenance manual before operating the machine. Read and understand what is described in this manual before starting the work.
- Before performing any greasing or repairs, read all the safety labels stuck to the machine. For the locations of the safety labels and detailed explanation of precautions, see the operation and maintenance manual.
- Locate a place in the repair workshop to keep the tools and removed parts. Always keep the tools and parts in their correct places. Always keep the work area clean and make sure that there is no dirt, water or oil on the floor. Smoke only in the areas provided for smoking. Never smoke while working.
- When performing any work with 2 or more workers, always agree on the working procedure before starting. While working, always keep conversations of the work between your fellow workers and your self on any step of the work. During the work, hang the warning tag of “UNDER WORKING” in the operator’s compartment.
- Only qualified workers must perform the work and operation which require license or qualification.
- Keep the tools in good condition. And learn the correct way to use the tools, and use the proper ones among them. Before starting the work, thoroughly check the tools, lift truck, service vehicle, etc.
- If welding repairs is required, always have a trained and experienced welder with good knowledge of welding perform the work. When performing welding work, always wear welding gloves, apron, shielding goggles, cap, etc.
- Before starting work, warm up your body thoroughly to start work under good condition.
- Avoid continuing work for long hours and take rests with proper intervals to keep your body in good condition. Take a rest in a specified safe place.
TABLE OF CONTENTS:
Komatsu Engine 140E -6 SERIES Shop Manual SEN05641-06 – 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 16
Handling equipment of fuel system devices 18
Handling of intake system parts 19
Handling of hydraulic equipment 20
Method of disconnecting and connecting of push-pull type coupler 22
Handling of electrical equipment 25
How to read electric wire code 33
Precautions when performing operation 36
Standard tightening torque table 41
List of abbreviation 47
Conversion table 52
01 Specification 57
Table of contents 58
General information 59
Exhaust gas regulation 59
Specifications 62
Machine model 62
Specifications 63
General view 66
Weight table 79
Engine performance curve 80
10 Structure and function 85
Table of contents 86
Components layout 88
Components layout drawing 88
Intake and exhaust system parts 91
Intake and exhaust system layout drawing 91
Intake and exhaust system circuit diagram 93
Air cleaner 95
KVGT 96
Aftercooler 102
EGR system piping drawing 103
EGR system circuit diagram 105
EGR valve 106
EGR cooler 108
Mixing connector 110
KCCV layout drawing 111
KCCV ventilator 113
KDPF 117
Engine main body parts 121
Cylinder head 121
Cylinder block 123
Main moving parts 125
Timing gear 128
Front cover 129
Valve system 130
Flywheel and flywheel housing 132
Lubrication system 133
Lubrication system parts layout drawing 133
Lubrication system diagram 134
Oil pump 135
Boost oil pump 137
Oil filter 139
Oil cooler 140
Oil cooler thermo-valve 142
Oil pan 143
Fuel system 144
Fuel system parts layout drawing 144
Fuel system circuit diagram 146
Outline of CRI system 149
Fuel system 149
Various controls 150
Structure and operation of CRI system 152
Structure and operation of component parts 153
Fuel dozing 163
Dozing piping drawing 163
Pre-filter 166
Main filter 167
Cooling system 168
Cooling system parts layout drawing 168
Cooling system circuit diagram 169
Water pump 170
Thermostat 172
Electrical equipment 174
Alternator 174
Alternator mounting 177
Starting motor 178
Fuel feed pump 180
Fuel feed pump switch 181
Engine wiring harness 182
Engine controller 184
Sensor 190
20 Standard value tables 203
Table of contents 204
Standard service value table 205
Standard value table for engine 205
Running-in standard and performance test standard 211
50 Disassembly and assembly 215
Table of contents 216
Related information on disassembly and assembly 217
How to read this manual 217
Coating materials list 219
Special tools list 223
Sketches of special tools 225
Disassembly and assembly 228
General disassembly of engine 228
General assembly of engine 243
Removal and installation of supply pump 275
Procedures for replacing engine front oil seal 279
Procedures for replacing engine rear oil seal 282
60 Maintenance standard 287
Table of contents 288
Intake and exhaust system parts 289
KVGT 289
Engine main body parts 290
Cylinder head 290
Cylinder block 291
Cylinder liner 293
Crankshaft 294
Cam follower and push rod 295
Piston 296
Connecting rod 298
Timing gear 300
Camshaft 302
Valve and valve guide 303
Rocker arm 305
Crosshead and guide 306
Flywheel 307
Cooling system 309
Oil cooler 309
Water pump 311
IMAGES PREVIEW OF THE MANUAL:
S.M 22/12/24
