Komatsu Galeo PC138US-8 User Manual

SEN01977-02 00 Index and foreword
4 PC138US, USLC-8
Table of contents 1
00 Index and foreword
Index SEN01977-02
Composition of shop manual....................................................................................................... 2
Table of contents ......................................................................................................................... 4
Foreword and general information SEN01978-01
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 Specification
Specification and technical data SEN01979-01
Specification dimension drawings ............................................................................................... 2
Working range diagram ............................................................................................................... 3
Specifications .............................................................................................................................. 4
List of weights.............................................................................................................................. 10
Table of fuel, coolant and lubricants ............................................................................................ 14
10 Structure, function and maintenance standard
Engine and cooling system SEN02545-01
Engine mount .............................................................................................................................. 2
PTO ............................................................................................................................................. 3
Cooling system............................................................................................................................ 4
Power train SEN02546-01
Power train .................................................................................................................................. 2
Swing circle ................................................................................................................................. 3
Swing machinery ......................................................................................................................... 4
Undercarriage and frame SEN02547-01
Track frame ................................................................................................................................. 2
Idler cushion ................................................................................................................................ 4
Idler ............................................................................................................................................. 6
Track roller................................................................................................................................... 7
Carrier roller ................................................................................................................................ 8
Sprocket ...................................................................................................................................... 9
Track shoe................................................................................................................................... 10
Hydraulic system, Part 1 SEN02548-01
Hydraulic equipment layout drawing ........................................................................................... 2
Valve control................................................................................................................................ 4
Hydraulic tank and filter............................................................................................................... 6
Hydraulic pump ........................................................................................................................... 8
Hydraulic system, Part 2 SEN02549-02
Control valve ............................................................................................................................... 2
CLSS ........................................................................................................................................... 14
Functions and operation by valve................................................................................................18
Hydraulic system, Part 3 SEN02550-01
PPC valve.................................................................................................................................... 2

Komatsu Galeo PC138US-8 Specifications

General

Brand	Komatsu
Model	Galeo PC138US-8
Category	Excavators
Language	English