Generac NP-30G — Change oil filter
Maintenance
For the Generac NP-30G, from the Generac owner's manual.
Applies to: Generac NP-30G, Generac GN-220 engine
Parts for this job
- 70185 Oil filter Amazon eBay $18.99 NAPA $9.09 KuduParts $11.00
Part numbers from the service-parts list for Generac NP-30G. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Turn oil filter counterclockwise to remove.
- Coat gasket of new filter with engine oil.
- Turn new filter clockwise until its gasket contacts the filter adapter lightly.
- Tighten with an additional 3/4 to one turn by hand.
- Run engine and check for leaks.
- Check oil level and fill to FULL mark on dipstick.
Specs & values
- Replace after the first 8 hours, then every 50 operating hours.
- The filter will retain some oil.
Full service-parts list: Generac NP-30G →
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.