Komatsu D65EX-16 - General Specifications; Specification and Technical Data

SEN04931-14
00-100 4 D65EX, PX, WX-16
Table of contents
100 Index
Table of contents 1
00 Index and foreword
100 Index ..........................................................................................................................................SEN04931-14
Composition of shop manual......................................................................................................................... 2
Table of contents........................................................................................................................................... 4
200 Foreword and general information.............................................................................................SEN04932-01
Safety notice ................................................................................................................................................. 2
How to read the shop manual ....................................................................................................................... 7
Explanation of terms for maintenance standard............................................................................................ 9
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................................................................................................................... 2
Specifications................................................................................................................................................ 8
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................................................................................................................................................ 3
Cooling system.............................................................................................................................................. 4
Cooling fan pump.......................................................................................................................................... 6
Cooling fan motor.......................................................................................................................................... 20
Coolant preheater (subextremely cold weather spec.).................................................................................. 26
201 Power train, Part 1 .....................................................................................................................SEN04964-01
Power train....................................................................................................................................................
2
H
SS system .................................................................................................................................................. 4
Overall view of power train unit..................................................................................................................... 6
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.................................................................................................................. 2
Brake valve ................................................................................................................................................... 24
Final drive...................................................................................................................................................... 30
Final drive (Planetary gear installed inside of sprocket type)........................................................................ 36
300 Undercarriage and frame...........................................................................................................SEN04966-04
Main frame.................................................................................................................................................... 2
Suspension ................................................................................................................................................... 4
Track frame and idler cushion....................................................................................................................... 14
Idler............................................................................................................................................................... 18
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