Cummins/Onan PX12000e — Servicing Air Cleaner
Maintenance
For the Cummins/Onan PX12000e, from the Cummins/Onan operator's manual.
Applies to: Cummins/Onan PX12000e, Cummins/Onan EH65D engine
Procedure
- Remove the knob and air cleaner cover.
- Remove the paper inner element and urethane foam outer element.
- Wash and clean the urethane foam in kerosene; saturate in 3 parts kerosene and 1 part engine oil, then squeeze out excess oil.
- Clean the paper element by tapping gently to remove dirt and blowing off dust; never use oil.
- Set the elements on the air cleaner base with the grommet in position and install the cover with knob tightened securely.
Specs & values
- Clean or replace every 50 hours (more often in dusty environments)
- Replace element set every 200 hours or once a year
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.