Cummins/Onan — Fuel Pipes, Fuel Strainer and Battery Cables Removal
Repair & overhaul · fuel strainer / battery cables
From a Cummins/Onan service manual covering: P3200i, P4300i, P4300ie, RG 3200 IS, RG 4300 IS, RG2800i. Check it applies to your exact model before use.
Applies to: Cummins/Onan P3200i, Cummins/Onan P4300ie, Subaru EX21 engine, Subaru EX27 engine
Procedure
- Turn the engine switch to STOP position to close the fuel cock.
- Disconnect the two fuel pipes from the fuel strainer.
- Remove the fuel strainer.
- For electric start models: remove the battery cover and disconnect battery cables.
- Remove the battery from frame.
Full service-parts list: Cummins/Onan P4300ie →
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.