Cummins/Onan P4500iDF — Draining the Float Bowl
Maintenance · carburetor float bowl
For the Cummins/Onan P4500iDF, from the Cummins/Onan owner's manual.
Applies to: Cummins/Onan P4500iDF
Procedure
- Remove the engine service cover.
- Locate the drain hose extending from the bottom of the carburetor float bowl.
- Place the loose end of the hose into an approved gasoline container.
- Loosen the float bowl drain screw and allow the fuel to drain; then tighten.
- Route the drain hose between the air cleaner housing and engine service cover; install the cover.
Full service-parts list: Cummins/Onan P4500iDF →
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.