Komatsu Galeo PC138US-8 Shop Manual page 757

40 Troubleshooting SEN02469-01
There is a causal relationship between 3 items in the [Questions] and [Check items] sections and 5 items in
the [Causes] section.
The method of pinpointing the "cause" from the causal relationship and approaching the "troubleshooting" is
explained according to Step 1 – Step 3 shown below.
7
PC138US, USLC-8