Cummins/Onan — It may be necessary to remove only the front (service) or front and top panels for access to the parts
For these Cummins/Onan models: HDKAH, HDKAK.
Applies to: Cummins Onan Hdkah, Cummins Onan Hdkak
Procedure
- Remove the top panel.
- Remove the screws around the perimeter of the back panel.
- Remove the 2 screws securing the back panel to the radiator frame.
- Loosen the screws along the bottom edge of the left end panel, tilt the left end panel out so the back
Source: manual:0981-0522-i32-hdkax-service-manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.