Cummins/Onan RV QD 3200 — Replacing the Air Filter Element
Maintenance
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
- Accidental or remote starting can cause severe personal injury or death. Push the Stop Switch Off and disconnect the battery cables.
Parts for this job
Part numbers from the service-parts list for Cummins/Onan HDZAA. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Remove the filter cover.
- Unscrew the knurled nut and remove the old filter element.
- Clean dust and debris from the filter housing and install the new filter element.
- Secure the front access door.
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.