Komatsu Galeo PC138US-8 Shop Manual page 330

SEN02458-01 30 Testing and adjusting
Checking and adjusting air conditioner compressor belt tension .................................................................. 24
Checking and adjusting track shoe tension................................................................................................... 25
Testing and adjusting oil pressure in work equipment, swing, and travel circuits ......................................... 27
Testing control circuit basic pressure ............................................................................................................ 30
Testing and adjusting oil pressure in pump PC control circuit....................................................................... 31
Testing and adjusting oil pressure in pump LS control circuit ....................................................................... 34
Testing solenoid valve output pressure ......................................................................................................... 38
Testing PPC valve output pressure ............................................................................................................... 39
Adjusting play of work equipment and swing PPC valves............................................................................. 41
Checking parts which cause hydraulic drift of work equipment..................................................................... 42
Testing and adjusting travel deviation ........................................................................................................... 44
Releasing residual pressure from hydraulic circuit........................................................................................ 46
Testing oil leakage......................................................................................................................................... 47
Bleeding air from each part ........................................................................................................................... 50
Checking cab tipping stopper........................................................................................................................ 52
Adjusting mirrors ........................................................................................................................................... 52
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PC138US, USLC-8