Komatsu 70001 Shop Manual page 6

SEN02225-15
Table of contents
00 Index and foreword
Index
Composition of shop manual.......................................................................................................
Table of contents .........................................................................................................................
Foreword and general information
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 Specification
Specification and technical data
Specification dimension drawings ...............................................................................................
Specifications ..............................................................................................................................
Weight table ................................................................................................................................
Table of fuel, coolant and lubricants ............................................................................................ 12
10 Structure, function and maintenance standard
Engine and cooling system
Engine related parts ....................................................................................................................
Radiator, oil cooler and aftercooler..............................................................................................
Power train
Power train ..................................................................................................................................
Swing circle .................................................................................................................................
Swing machinery .........................................................................................................................
Final drive....................................................................................................................................
Sprocket ......................................................................................................................................
Undercarriage and frame
Track frame and recoil spring ......................................................................................................
Idler .............................................................................................................................................
Carrier roller ................................................................................................................................
Track roller...................................................................................................................................
Track shoe...................................................................................................................................
Hydraulic system, Part 1
Hydraulic equipment layout drawing ...........................................................................................
Hydraulic tank and filter...............................................................................................................
Hydraulic pump ...........................................................................................................................
Hydraulic system, Part 2
Control valve ...............................................................................................................................
CLSS ........................................................................................................................................... 14
Functions and operation by valve................................................................................................ 18
Merge-divider valve ..................................................................................................................... 33
Attachment circuit selector valve................................................................................................. 58
Holding valve............................................................................................................................... 60
Hydraulic system, Part 3
Valve control................................................................................................................................
PPC valve....................................................................................................................................
Solenoid valve ............................................................................................................................. 20
4
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