Komatsu PC88MR-10 Shop Manual page 323

Output characteristics
PPC oil pressure sensor
a PPC: Abbreviation for Proportional Pressure Control
1. O-ring
2. Sensor
3. Connector
Function
(PC88MR-E720-042-P-00-A)
The PPC oil pressure sensor is installed to the control valve connecting part of the work equipment, travel,
or swing pilot circuit. It detects the pilot pressure, and outputs a variable voltage.
Output characteristics
PC88MR-10
(PC-E720-041-P-00-A)
10 Structure and function
Sensor
10-245