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Home›Repair guides›Generac›Service Foam Pre-Cleaner

Generac — Service Foam Pre-Cleaner

Maintenance · Air cleaner

From a Generac service manual covering: GN-190, GN-191, GN-320, GN-360. Check it applies to your exact model before use.

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Before you start

  • If the pre-cleaner is still dirty after washing and drying, replace it with a new filter.

Procedure

  1. Remove the air cleaner cover, then remove the foam pre-cleaner.
  2. Wash the foam pre-cleaner in soapy water.
  3. Squeeze the pre-cleaner dry with a clean cloth. DO NOT TWIST.
  4. Apply enough clean engine oil to saturate the pre-cleaner.
  5. Wrap the pre-cleaner in a clean dry cloth and squeeze out excess oil. DO NOT TWIST.

Source: Generac service 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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