Komatsu D65EX-80001 Shop Manual page 6

Bulldozer
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SEN04931-14
Table of contents
00 Index and foreword
100 Index ..........................................................................................................................................SEN04931-14
Composition of shop manual.........................................................................................................................
Table of contents ...........................................................................................................................................
200 Foreword and general information .............................................................................................SEN04932-01
Safety notice .................................................................................................................................................
How to read the shop manual .......................................................................................................................
Explanation of terms for maintenance standard............................................................................................
Handling of electric equipment and hydraulic component............................................................................. 11
Handling of connectors newly used for engines............................................................................................ 20
How to read electric wire code ...................................................................................................................... 23
Precautions when carrying out operation...................................................................................................... 26
Method of disassembling and connecting push-pull type coupler................................................................. 29
Standard tightening torque table ................................................................................................................... 32
Conversion table ........................................................................................................................................... 36
01 General
100 Specification and technical data.................................................................................................SEN04933-03
Specification dimension drawing ...................................................................................................................
Specifications ................................................................................................................................................
Weight table .................................................................................................................................................. 20
Table of fuel, coolant and lubricants.............................................................................................................. 24
10 Structure, function and maintenance standard
100 Engine and cooling system ........................................................................................................SEN04963-01
Engine mount ................................................................................................................................................
Cooling system..............................................................................................................................................
Cooling fan pump ..........................................................................................................................................
Cooling fan motor.......................................................................................................................................... 20
Coolant preheater (subextremely cold weather spec.).................................................................................. 26
201 Power train, Part 1 .....................................................................................................................SEN04964-01
Power train ....................................................................................................................................................
HSS system ..................................................................................................................................................
Overall view of power train unit .....................................................................................................................
Power train hydraulic piping diagram ............................................................................................................ 10
Transmission, steering and brake control ..................................................................................................... 12
Damper ......................................................................................................................................................... 14
Universal joint................................................................................................................................................ 16
Torque converter and PTO............................................................................................................................ 17
Transmission................................................................................................................................................. 24
Transmission control valve............................................................................................................................ 42
ECMV............................................................................................................................................................ 46
Main relief and torque converter relief valve ................................................................................................. 54
Main relief and torque converter relief valve (subextremely cold weather spec.) ......................................... 56
Transmission lubrication relief valve ............................................................................................................. 58
202 Power train, Part 2 .....................................................................................................................SEN04965-01
Bevel gear shaft, HSS and brake..................................................................................................................
Brake valve ................................................................................................................................................... 24
Final drive...................................................................................................................................................... 30
Final drive (Planetary gear installed inside of sprocket type)........................................................................ 36
300 Undercarriage and frame ...........................................................................................................SEN04966-04
Main frame ....................................................................................................................................................
Suspension ...................................................................................................................................................
Track frame and idler cushion....................................................................................................................... 14
Idler ............................................................................................................................................................... 18
4
00-100
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100 Index
Table of contents
1
2
4
2
7
9
2
8
3
4
6
2
4
6
2
2
4
D65EX, PX, WX-16

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