Cummins/Onan — Fuel Filter Removal
Maintenance
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan HDKA, Cummins/Onan HDKAH, Cummins/Onan HDKAJ, Cummins/Onan HDKAK
Before you start
- Diesel fuel is combustible.
Procedure
- Open maintenance access door.
- Disconnect and cap fuel lines.
- Remove 2 screws securing filter to bracket.
- Inspect fuel lines and connections for wear.
Full service-parts list: Cummins/Onan HDKA →, Cummins/Onan HDKAH →, Cummins/Onan HDKAJ →, Cummins/Onan HDKAK →
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.