How much fuel pressure does an Onan generator need?

How much fuel pressure does an Onan generator need?

Onan has always used a low pressure pump their small units. 1.5-4PSI is the normal range. I think 5PSI will also work. But over that and it will blow the gas past the needle and seat.

What is priming a generator?

Priming the generator is to fill the carburetor bowl and to build up fuel pressure to keep the fuel bowl full. Onan recommends to prime for 30 seconds if you ran out of fuel.

Why does my gen set generator not work?

I had a similar situation on either a pressure washer or gen set both with Briggs engines .On the Briggs just these two items are less than 10 bucks .I might also mention if the fuel and impulse lines get crossed it won’t work—yes I did do that . Dub11 likes this.

Why is my lone wolf generator not working?

Lone Wolf and Dub11 like this. If the IPL is correct on which carb it has then the float bowl retaining / main jet (item 40) is likely clogged, Also the idle mixture restricter jet (item 20) also tends to clog. Some techs think it a mixture adjustment but it is not.

How long does it take for a Bud Light Generator to start?

No big deal,little ball peen hammer and a piece of cardboard from a case of Bud Light ,new gasket ,back in business .Took all of 15 minutes more or less . Trevj1, backhoelover, Dub11 and 1 other person like this.

What do I need to start my Onan generator?

Getting the Engine Running Before any evaluation of the controls, regulator or generator can proceed, the Onan engine must have oil and fuel, be in running condition and the 12-volt battery charged. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly.

I had a similar situation on either a pressure washer or gen set both with Briggs engines .On the Briggs just these two items are less than 10 bucks .I might also mention if the fuel and impulse lines get crossed it won’t work—yes I did do that . Dub11 likes this.

What happens when the generator is first started?

When the generator is first started, the regulator receives the field flash voltage from the control board and applies it to the generator field (rotor) to initiate AC voltage buildup in the stator.

Lone Wolf and Dub11 like this. If the IPL is correct on which carb it has then the float bowl retaining / main jet (item 40) is likely clogged, Also the idle mixture restricter jet (item 20) also tends to clog. Some techs think it a mixture adjustment but it is not.

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