Komatsu Galeo PC138US-8 Shop Manual page 459

HYDRAULIC EXCAVATOR
PC138US-8
PC138USLC-8
Machine model
PC138US-8
PC138USLC-8
40 Troubleshooting
General information on troubleshooting
Points to remember when troubleshooting ..................................................................................................... 2
Sequence of events in troubleshooting........................................................................................................... 3
Checks before troubleshooting ....................................................................................................................... 4
Classification and procedures for troubleshooting .......................................................................................... 5
Information in troubleshooting table................................................................................................................ 6
Phenomena looking like troubles and troubleshooting Nos. ........................................................................... 8
Wiring table for connector pin numbers .........................................................................................................11
T-adapter box and T-adapter table................................................................................................................ 44
PC138US, USLC-8
1SHOP MANUAL
Serial number
20001 and up
20001 and up
SEN02462-00
1
1