Forum Discussion
Bobbo
Sep 06, 2023Explorer II
jjrbus wrote:
I have an external extended run fuel tank for my Honda 2200. I see no reason you can't do one with an Onan.
The ONAN doesn't have a fuel cap to remove. It has a hose running into the RV's main fuel tank. He would have to:
1. cut the fuel supply line
2. put a shutoff valve in the side going to the fuel tank
3. put a "Y" connector between the shut-off and the ONAN
4. Put a shutoff valve in the hose going to the external tank
5. Run that hose to the external tank.
You would have to close the shutoff valve to the line not being used, or the generator would just suck air.
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