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Home›Repair guides›Generac›Cleaning the Foam Precleaner

Generac PRIMEPACT 50 — Cleaning the Foam Precleaner

Maintenance · Engine air cleaner foam precleaner

For the Generac PRIMEPACT 50, from the Generac owner's manual.

Applies to: Generac GN-410 engine

Before you start

  • Do NOT twist the foam precleaner when squeezing.

Procedure

  1. Turn the two screws 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 the foam precleaner in a clean cloth and gently squeeze it dry.
  6. Saturate the foam precleaner in clean engine oil; squeeze out excess oil (do not twist).
  7. Install the foam precleaner into the cover, followed by the paper filter.
  8. Install the cover, foam precleaner and paper filter.
  9. Tighten the two screws to retain the filter in place.

Specs & values

  • Clean/re-oil precleaner every three months or 25 hours, whichever first

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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