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Generac — Clean Spark Arrestor Screen

Maintenance

From a Generac owner's manual covering: IQ5200DF, iQ3800, iQ3800 DF, iQ5200. Check it applies to your exact model before use.

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Before you start

  • Do not use a defective screen.

Procedure

  1. Remove exhaust panel (A) by removing screws using a Phillips head screwdriver.
  2. Remove the clamp to remove retainer.
  3. Slide spark arrestor screens out from the muffler outlet tube.
  4. Inspect screens and replace if torn, perforated or otherwise damaged. If not damaged, clean with a commercial solvent.
  5. Replace the screens, and retainer, and secure with clamp.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Inspect and clean the screen every 100 hours or six (6) months, whichever comes 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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