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Home›Repair guides›Generac›Cleaning the Foam Precleaner

Generac PRIMEPACT 66G / PRIMEPACT 66LP — Cleaning the Foam Precleaner

Maintenance · air cleaner

For the Generac PRIMEPACT 66G / PRIMEPACT 66LP, from the Generac owner's manual.

Applies to: Generac PRIMEPACT 66G, Generac PRIMEPACT 66LP, Generac GN-480 engine

Procedure

  1. Turn the knob counterclockwise to loosen.
  2. Remove the cover, foam precleaner, and paper filter.
  3. Remove the foam precleaner from the cover.
  4. Wash the foam precleaner in liquid detergent and water.
  5. Wrap in a clean cloth and gently squeeze dry.
  6. Saturate the foam precleaner in clean engine oil; squeeze to remove excess (do not twist).
  7. Install foam precleaner into cover, followed by paper filter, tabs locked into slots.
  8. Install the cover, foam precleaner, and paper filter.
  9. Replace knob to retain the filter in place.

Full service-parts list: Generac PRIMEPACT 66G →, Generac PRIMEPACT 66LP →

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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