Generac — Service Procedure
For these Generac models: NP and IM Series, NP/IM.
Applies to: Generac Np And Im Series
Procedure
- Shut the generator down.
- Reconnect Wires No. 1 and 4 to the Voltage Regulator.
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.