Cummins/Onan — Service air cleaner (silencer)
Maintenance
From a Cummins/Onan service manual covering: 10MJC, 15MJC, 3MJA, 4MJA, 5MJB, 705MJB. Check it applies to your exact model before use.
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Procedure
- Remove metal filter element.
- Wash in fuel.
- Install dry.
- Replace element if damaged.
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.