Komatsu PC200-8M0 Shop Manual page 295

600 Electrical system
Electrical control system
9. System component parts
1) PPC oil pressure switch
1. Plug
2. Switch
3. Connector
Specifications
Type of contacts: Normally open contacts
Operating (ON) pressure:
0.5 ± 0.1 MPa {5.0 ± 1.0 kg/cm
Resetting (OFF) pressure:
0.3 ± 0.05 MPa {3.0 ± 0.5 kg/cm
Function
q The attachment PPC valve has a PPC oil pres-
sure switch.
q This sensor detects the operating condition of
each actuator by the PPC pressure and trans-
mit it to the pump controller.
PC200, 200LC, 220, 220LC-8M0
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SEN06123-00
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