Cummins/Onan RV QD 3200 — Cleaning the Spark Arrestor
Maintenance · In-line tailpipe spark arrestor canister
For the Cummins/Onan RV QD 3200, from the Cummins/Onan service manual.
Applies to: Cummins/Onan HDZAA, Cummins/Onan RV QD 3200
Before you start
- A hot muffler can cause severe burns. Let the muffler cool down before removing or installing the cleanout plug.
Procedure
- Remove the cleanout plug on the side of the spark arrestor canister.
- Start the generator set and load it nearly to full power. Let it run about five minutes to expel the soot.
- Stop the generator set, allow the muffler to cool down, and reinstall the cleanout plug.
Full service-parts list: Cummins/Onan HDZAA →
Source: Cummins/Onan 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.