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help with a propane small engine


2talltim

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Ok I'm over at my dads rocking his big ass 6500watts generator that runs everything, even the a/c. But over at my house (just next door) I have my little 2300watt dual fuel (gas/propane)genny keepin the fridge and freezer cold. Now if I run it with regular gas it runs perfect all day, but I have the hook up on free propane and have been using that. The problem I'm having with it is, it will run perfect for several house then die, when I restart it will run really ruff till the adjust th propane flow set screw just after the self adjusting regulator thing, then it will run fine for a few hours again and repeat. Sometimes I have to turn it in and somtimes out, does anyone know anything about what's going on with this.

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I know nothing about propane motors however your description sounds like a fuel flow problem. The propane flow is inconsistent thus the constant need for adjusting. Sounds like a bad regulator on the tank.

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I know nothing about propane motors however your description sounds like a fuel flow problem. The propane flow is inconsistent thus the constant need for adjusting. Sounds like a bad regulator on the tank.

There is no regulator other than the vacumm one that self adjust the idle, only thing I can think of is maybe the jet/orfice is patially pluged

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There is no regulator other than the vacumm one that self adjust the idle, only thing I can think of is maybe the jet/orfice is patially pluged

Well, if it was a bike I would say pour some seafoam in it. Perhaps there is something similar for propane?

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Well it died again this time I took carb cleaner to every orfice, hole, hose basicly anything I could get to with out removing the carb and blew it out with some compressed air. This time when I started it I had to turn the screw WAY OUT! So maybe I knocked something loose.

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My first suggestion was to mark the adj. screw and see if vibration was possibly causing it to turn. Don't know if yours runs on vapor or liquid. Some have a converter that converts from liquid to vapor and others have no converter and run off of the vapor port on supply tank. In either case propane by nature produces a gummy,sticky,tary residue. It can plug up orfices. After a long sit it can become somewhat solid. Your spray job possible knocked some loose and restricted something.A good tear down cleaning may be in order. Just a guess on my part.

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ok it died again this time I got a closer look at the top of the carb, and there was a crack/hole in the vaccum line that goes to the regulator. So I replaced the line and we will see now. It runs on vapor jerry.

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