Generac — Disabling Automatic (AUTO) Exhaust Filter Cleaning
Operation · 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
- Risk of Burn. Stay clear of the exhaust system during operation and exhaust filter cleaning.
Procedure
- Open the control door and locate the switch labeled EXHAUST FILTER CLEANING.
- Move the switch to DISABLED (O).
- On the DPF Status screen verify the Disabled Regeneration indicator shows DPF Inhib - Solid.
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.