Cummins/Onan — Cleaning Air Filters (Platinum)
Maintenance
From a Cummins/Onan operator's manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MCGBA, Cummins/Onan MCGCA, Cummins/Onan MCGDA, Cummins/Onan MCGDB, Cummins/Onan MCGGA, Cummins/Onan MDGDA, Cummins/Onan MDGDB, Cummins/Onan MDGDC, Cummins/Onan MDGDD
Procedure
- Loosen the hose clamp to remove the smaller filter and the three retaining springs for the larger filter.
- Cover the inlet openings to prevent the entrance of dirt or debris.
- Run low pressure water, warm or cold, from inside to outside (opposite the normal airflow direction).
- Detergent can be used as long as the filter is thoroughly rinsed with clean water.
- Always allow the air filter to dry before use; do not use compressed air to dry a wet filter.
Tools required
- Hose clamp Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Replace the air filters after they have been cleaned three times
Full service-parts list: Cummins/Onan MCGBA →, Cummins/Onan MCGCA →, Cummins/Onan MCGDA →, Cummins/Onan MCGDB →, Cummins/Onan MCGGA →, Cummins/Onan MDGDA →, Cummins/Onan MDGDB →, Cummins/Onan MDGDC →, Cummins/Onan MDGDD →
Source: Cummins/Onan operator's 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.