Generac Power Systems GP Series - Inspect Engine Oil Level; Changing Engine Oil; Air Filter Service

Section 2 Engine DC Control System
Diagnostic Repair Manual 17
Fault Shutdown
With the generator running, if the low oil pressure (LOP) closes, wire 86 will be connected to wire 0 (frame ground).
Printed circuit board action will open wire 229 from ground; this action will de-energize the start stop relay (SSR). This
action will cause a shutdown.
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