Cummins/Onan — Removing Air Cleaner (K1400/K2100/K3000/K3500)
Maintenance
From a Cummins/Onan service manual covering: K1000, K1200, K1400, K1800, K2100, K2500, K3000, K3050, K3500, K400, K450, K800. Check it applies to your exact model before use.
Applies to: Cummins/Onan K1000, Cummins/Onan K450
Parts for this job
Part numbers from the service-parts lists for Cummins/Onan K1000, Cummins/Onan K450. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Loosen air cleaner cover
- Take out air cleaner element
- Remove foam wrapper and wash in detergent and water
- Dry thoroughly
- Re-oil foam wrapper and squeeze out excess oil
- Shake and tap cartridge element to remove dust
- Install new element if still dirty
- Re-install element and cover
Full service-parts list: Cummins/Onan K1000 →, Cummins/Onan K450 →
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.