Cummins/Onan — Oil Filter and Fluid - Replace (SRT 07-301)
Maintenance · Oil filter and engine oil
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Procedure
- Disconnect and connect battery cables
- Drain engine oil
- Remove and replace oil filter
- Refill engine fluids
- Test run unit
Specs & values
- Standard repair time 0.5 hrs
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.