Sensor - Komatsu Galeo PC138US-8 Shop Manual

10 Structure, function and maintenance standard

Sensor

Atmospheric pressure sensor
1. Connector
2. Pressure inlet port
Function
Installed in the bracket on the side face of the cylinder block. Detects the ambient pressure and outputs
q
variable voltage.
Boost pressure, temperature sensor
1. Connector
2.

Sensor

3. O-ring
Function
Installed in the intake manifold. Detects the boost pressure and boost temperature, and outputs signal
q
as a variable voltage for pressure, and a resistance change for temperature.
PC138US, USLC-8
SEN02553-01
1
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