Cummins/Onan — Air cleaner removal and installation (Normal Duty)
Maintenance · Normal duty air cleaner
From a Cummins/Onan operator's manual covering: C20 N6, C22 N6, C25 N6, C30 N6, C30 N6H, C36 N6, C36 N6H, C40 N6, C40 N6H, C45 N6H, C50 N6H, C60 N6H. Check it applies to your exact model before use.
Applies to: Cummins/Onan C20 N6, Cummins/Onan C22 N6, Cummins/Onan C25 N6, Cummins/Onan C30 N6, Cummins/Onan C36 N6, Cummins/Onan C40 N6, Cummins/Onan C45 N6H, Cummins/Onan C50 N6H, Cummins/Onan C60 N6H
Before you start
- Holes, loose-end seals, dented sealing surfaces, corrosion of pipes render the air cleaner inoperative and require immediate element replacement.
Procedure
- Loosen the strap clamp.
- Wipe away debris around the air cleaner connection to the engine.
- Remove the dirty cleaner and dispose of the dirty element per local requirements.
- To install: install the air cleaner and tighten the strap clamp.
Full service-parts list: Cummins/Onan C20 N6 →, Cummins/Onan C22 N6 →, Cummins/Onan C25 N6 →, Cummins/Onan C30 N6 →, Cummins/Onan C36 N6 →, Cummins/Onan C40 N6 →, Cummins/Onan C45 N6H →, Cummins/Onan C50 N6H →, Cummins/Onan C60 N6H →
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.