Komatsu PC200-8M0 Shop Manual page 7

100 Index
Table of contents
Center swivel joint ................................................................................................................... 10
Travel motor............................................................................................................................. 12
PPC valve................................................................................................................................ 22
Valve control ............................................................................................................................ 42
Solenoid valve ......................................................................................................................... 44
PPC accumulator..................................................................................................................... 46
Return oil filter ......................................................................................................................... 47
Attachment circuit selector valve ............................................................................................. 48
Hydraulic cylinder .................................................................................................................... 50
500 Work equipment
Work equipment ......................................................................................................................
Dimensions of arm................................................................................................................... 10
Dimensions of bucket .............................................................................................................. 12
600 Electrical system
Engine control..........................................................................................................................
Electrical control system.......................................................................................................... 12
Machine monitor system.......................................................................................................... 35
Sensor ..................................................................................................................................... 56
KOMTRAX system .................................................................................................................. 60
20 Standard value table
100 Standard service value table
Standard value table for engine related parts ..........................................................................
Standard value table for chassis related parts.........................................................................
30 Testing and adjusting
101 Testing and adjusting, Part 1
Tools for testing, adjusting, and troubleshooting .....................................................................
Sketch of special tool...............................................................................................................
Testing engine speed...............................................................................................................
Testing intake air pressure (boost pressure) ...........................................................................
Testing exhaust gas color ........................................................................................................ 10
Adjusting valve clearance........................................................................................................
Testing compression pressure................................................................................................. 13
Testing blowby pressure .......................................................................................................... 16
Testing engine oil pressure...................................................................................................... 17
Handling fuel system parts ...................................................................................................... 18
Releasing residual pressure from fuel system......................................................................... 18
Testing fuel pressure ............................................................................................................... 19
Handling reduced cylinder mode operation ............................................................................. 22
Handling no-injection cranking operation ................................................................................ 22
Testing fuel discharge, return and leak amount....................................................................... 23
Bleeding air from fuel circuit .................................................................................................... 26
Testing fuel circuit for leakage ................................................................................................. 27
Handling controller high voltage circuit.................................................................................... 28
Testing and adjusting air conditioner compressor belt tension ................................................ 29
Replacing alternator belt.......................................................................................................... 30
Testing swing circle bearing clearance .................................................................................... 31
Testing and adjusting track tension ......................................................................................... 32
Testing and adjusting oil pressure in work equipment, swing, and travel circuits .................... 34
Testing control circuit source pressure .................................................................................... 37
Testing and adjusting oil pressure in pump PC control circuit ................................................. 38
Testing and adjusting oil pressure in pump LS control circuit.................................................. 41
Testing solenoid valve output pressure ................................................................................... 46
Testing PPC valve output pressure ......................................................................................... 49
Adjusting play of work equipment and swing PPC valves ....................................................... 51
Testing parts which cause hydraulic drift of work equipment................................................... 52
PC200, 200LC, 220, 220LC-8M0
SEN06111-03
SEN06122-00
2
SEN06123-00
2
SEN06125-00
2
4
SEN06127-00
3
7
8
9
11
5
00-100