Generac 3500iO / GP3500iO — Service Air Filter
Maintenance · air intake
For the Generac 3500iO / GP3500iO, from the Generac owner's manual.
Applies to: Generac 3500iO, Generac GP3500iO
Procedure
- Unscrew bolt and remove air filter cover
- Wash filter in soapy water, squeeze dry in clean cloth (do not twist)
- Clean air filter cover before installation
- Replace side cover and screws
Full service-parts list: Generac 3500iO →, Generac GP3500iO →
Source: Generac owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.