Generac — Force a Manual Exhaust Filter Cleaning
Maintenance · Exhaust filter (DPF)
From a Generac owner's manual covering: MMG130, MMG175, MMG205. Check it applies to your exact model before use.
Applies to: Generac MMG130, Generac MMG175, Generac MMG205
Before you start
- Check for adequate fuel level before beginning exhaust filter cleaning.
Procedure
- Open the control door and locate the switch labeled EXHAUST FILTER CLEANING.
- Move and hold the switch in ON/FORCED (I) for five seconds.
- On the DPF Status screen verify the Regeneration indicator shows DPF Lamp - Solid.
Specs & values
- Approximately 45 minutes cleaning cycle
Full service-parts list: Generac MMG175 →
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.