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Home›Repair guides›Generac›Service Engine Air Cleaner

Generac NP-50G — Service Engine Air Cleaner

Maintenance

For the Generac NP-50G, from the Generac owner's manual.

Applies to: Generac NP-50G, Generac GN-410 engine

Parts for this job

Part numbers from the service-parts list for Generac NP-50G. Verify against your serial number before ordering; some links are affiliate links.

Procedure

  1. Remove both screws.
  2. Remove the cover, foam pre-cleaner and paper filter.
  3. Wash foam pre-cleaner in liquid detergent and water.
  4. Wrap foam pre-cleaner in a cloth and squeeze dry.
  5. Saturate foam pre-cleaner in engine oil; squeeze to remove excess (do not twist).
  6. Install foam pre-cleaner into cover, followed by paper filter.
  7. Install cover, foam pre-cleaner and paper filter.
  8. Tighten both screws.

Specs & values

  • every 3 months or 25 operating hours

Full service-parts list: Generac NP-50G →

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.

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