Generac — STOPPING THE GENERATOR:
For these Generac models: NP45G, NP52G, NP55G, NP65G, NP66G, NP72G.
Applies to: Generac Np45G, Generac Np52G, Generac Np55G, Generac Np65G, Generac Np66G, Generac Np72G
Procedure
- 1. Set the line breaker(s) to "Off" or “Open”.
- 2. Let the engine run at no-load for a minute or two, to stabilize intemal temperatures.
- 3. Hold the start/stop switch at "Stop". Wait for engine to come to a complete stop.
Source: manual:Y78800.PDF. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.