Komatsu 80001 - Page 7

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00 Index and foreword SEN03765-13

PC130-8

Swing motor ................................................................................................................................ 17

Travel motor .....................................................................................................................

........... 25

Center swivel joint...............................................................................................................

........ 34

Solenoid valve..................................................................................................................

........... 36

Accumulator .....................................................................................................................

........... 40

Anti-drop valve for boom........................................................................................................

..... 42

Anti-drop valve for arm...........................................................................................................

..... 47

Hydraulic cylinder................................................................................................................

........ 52

Work equipment SEN03776-00

Work equipment..................................................................................................................

........ 2

Dimensions of components.........................................................................................................

Cab and its attachments SEN03777-00

Air conditioner ..................................................................................................................

........... 2

Electrical system SEN03778-03

Electronic control system .......................................................................................................

..... 2

Machine monitor system ............................................................................................................

. 34

KOMTRAX system.....................................................................................................................

. 48

Sensor...........................................................................................................................

.............. 50

20 Standard value table

Standard service value table SEN04113-02

Standard value table for engine related parts.............................................................................. 2

Standard value table for chassis related parts ............................................................................ 3

30 Testing and adjusting

Testing and adjusting, Part 1 SEN04114-06

Tools for testing, adjusting, and t

roubleshooting......................................................................... 3

Sketches of special tools .......................................................................................................

..... 8

Testing engine speed .............................................................................................................

..... 9

Testing exhaust temperature......................................................................................................

. 10

Checking exhaust gas color.......................................................................................................

. 11

Adjusting valve clearance ..........................................................................................................

. 12

Testing compression pressure ....................................................................................................1

Testing blow-by pressure ...........................................................................................................

. 16

Testing engine oil pressure .......

.................................................................................................. 17

Reduced cylinder mode operation ............................................................................................. 18

No-injection cranking ..........................................................................................................

........ 18

Handling fuel system parts.........................................................................................................

. 19

Releasing residual pressure from fuel sys

tem ............................................................................ 19

Testing fuel pressure.......................................

............................................................................ 20

Testing fuel return rate and

fuel leakage..................................................................................... 21

Bleeding air from fuel circuit...................................................................................................

..... 23

Checking fuel circuit for leakage .....................

............................................................................ 24

Testing and adjusting alternator belt tens

ion............................................................................... 25

Checking and adjusting air conditioner compressor belt tension

................................................ 26

Testing swing circle bearing clearance........................................................................................ 27

Checking and adjusting track shoe t

ension................................................................................. 28

Testing and adjusting oil pressure in work

equipment, swing, and travel circuits........................ 30

Testing control circuit basic pressure ..........................................................................................3

Testing and adjusting oil pressure in pump PC

control circuit..................................................... 34

Testing and adjusting oil pressure in pump LS control c

ircuit ..................................................... 37

Testing solenoid valve output pressure

....................................................................................... 40

Testing PPC valve output pressure........................

..................................................................... 44

Adjusting play of work equipment and swing PPC valves........................................................... 45

Checking parts which cause hydraulic drift of work equipment................................................... 46

Testing and adjusting travel deviation .................

........................................................................ 48

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