Arizona Kid wrote:
Put a fuel cut-off on the gas line going to your Onan, then run it dry.
Thats certainly more elegant than what I do.
I squeeze the line with a surgical tool (can't remember what its called) and let the carb run dry.
I started doing that when simply using the built in float bowl drain was leaving gunk in it.
The stuff that doesn't clean out on shut down seems to gum it up.
Seafoam will occasionally ungunk it but once it starts surging under a load or at idle its pretty much done for.
I bought the toyhauler in 08 and have tossed 2 carbs already. Even exercising it in storage at regular intervals doesn't seem to keep it alive. Being used only a few times a year doesn't help it either its only got 300 hours or so on it and Im convinced if it got more regular workouts Id be better off.
It feeds from on onboard 20 gallon talk with a commercial style pump nozzle that gets drained fully and refilled at the end of every season. (october- March).
UD