Cummins/Onan — Sub-Base Fuel Tank - Remove and Install
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Procedure
- Disconnect/reconnect battery, fuel connections, battery charger, load leads, communication leads, control leads, wire harnesses as necessary
- Drain/refill fluids
- Remove/install fuel pump/controls as necessary, battery box, exhaust as necessary
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.