Generac — A. 2-Pole
For these Generac models: NP and IM Series, NP/IM.
Applies to: Generac Np And Im Series
Procedure
- A 4-Pole Rotor must be operated at 1800 rpm to supply a
- A 2-pole Rotor must be operated at 3600 rpm for a 60 Hertz
Source: manual:Generac Service Manual.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.