generator surge
Onan 5500 in our Class A had run quite well last fall on our way down to Florida. Since arriving and storing the unit it has run well, when it gets used (about every two weeks to keep it fresh), but I...
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I have a Onan 5500 and have the same issue. Two years ago I had a surging issue and replaced the electric fuel pump (after replacing the fuel filter) . That appeared to fix it until this year, replaced filter, ran SeaFoam through it , no better. Took off carb bowl with carb in place, cleaned it as good as I could...also noticed governor linkage had popped off governor and popped that back on.... purred like a kitten with / without load. Vacation , started surging again.... probably will end up forking out the $315 for a new carb even though it irritates me as I bought a new carb for my Champion for $25....can't find a knock off for this 5500 Onan
