Tags:FG WILSON OIL PRESSURE SWITCH,Oil pressure sender 622-333. LOP Switch sender 622-333

Connections to the oil pressure switch sender (part no 622-333) on FG Wilson generators are as follows.

Terminal G: Is the sender and wire OP should be connected to this terminal with the wire disconnected, the terminal should read close to 10 ohms to ground with genset off.

Terminal WK: Is the switch and wire 15 should be connected to this terminal with the wire disconnected, the terminal should read less than 1 ohm to ground with genset off.

Wire 15 will not be connected on 2300 amp; 2800 electronic engines, since the engine's Electronic Control Module will control the low oil pressure shutdown