Komatsu Galeo PC138US-8 Shop Manual page 311

10 Structure, function and maintenance standard
Common rail pressure sensor
1. Common rail
2. Sensor
3. Connector
Function
Installed in the common rail. Detects the fuel pressure and outputs variable voltage.
q
Engine oil level sensor
1. Connector
2. Bracket
Function
The engine oil level sensor is installed to the side of the oil pan. If the oil level lowers below the specified
q
level, the float lowers and the switch is turned "OFF".
PC138US, USLC-8
3. Float
4. Switch
SEN02553-01
53