Cummins/Onan GTA38 / GTA50 — Air Cleaner Element - Replacement
Maintenance · Air intake system
For the Cummins/Onan GTA38 / GTA50, from the Cummins/Onan owner's manual.
Applies to: Cummins/Onan GTA38 engine, Cummins/Onan GTA50 engine
Before you start
- CNGE does not recommend cleaning paper type air cleaner elements.
- Never operate the engine without an air cleaner.
Procedure
- Remove wing nut securing the air cleaner element cover.
- Remove the cover.
- Pull the element out without damaging it.
- Remove gasket or O-ring seal from outlet end of housing.
- Inspect seal and replace if necessary.
- Remove inner safety element and replace if required.
- Install new element.
- Assemble cover to housing.
Source: Cummins/Onan owner'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.