Onan Generator Wont Start Backfires

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Onan Generator Wont Start Backfires

Generator runs great until I turn the AC or any other heavy load on. It will backfire a couple times on startup, but clear up and run no problem. As soon as the A/C …

Now it fires up no prob with the usual pop or two right after startup, but as soon as I turn on the AC unit (or any other heavy load) it bogs and …
Second thing is a sheared key on flywheel causing spark when intake valve is open. Very rare on generators IMO. Usually reserved for mowers …
Outdoor Gasoline and Electric Powered Equipment and Small Engines
Here are some simple things you can try to see if your onan 4000 micro quiet generator will start. If it …
Onan 5500 rough idle. Diagnosing, cleaning and testing carburetor issues. Onan Carburetors are to be …
Either way, it should be set to closed (also referred to as the start or the choke position) when starting the generator. Once the engine ignites, …
Our “new” generator is an Onan Emerald III 6500 watt, circa 1989. … It will start right up when you hold the button in…and runs as long as … I pulled the old relay out and put 12v to the coil, oddly it clicked yet had no continuity.
There is no big load on it when it does this such as A/C on. If I do load it with a big load it will actually backfire and pop to the point it does die …
I have an 03 Sun Voyager, and I have that problem. Is it possible that there is a starter switch inside the coach that must be turned on to start? We’ …
It will turn over no problem, but instead of starting it will backfire in the exhaust with a BANG. It will eventually start after a couple more bangs and once started runs …
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