Forum Discussion
Dodgemahal
Dec 16, 2021Explorer III
stevenal wrote:
I'm confused. How can an electrical switch cut off the fuel? Is there an existing solenoid valve in the fuel line? Thanks.
On edit: Is the OEM fuel pump electric?
The fuel pump is mechanical. Like many small engines, It has a line connected to the crank case that uses the vacuum/pressure impulses created from the piston running up and down to activate the fuel pump.
The round run / off dial selector when turned to the off position shuts off the fuel supply. It also kills the engine at that same time. That leaves the carb full of fuel. So by adding the remote kill switch for the engine, (which you don't use unless you need to stop the generator right now), it allows the engine to run out of fuel by itself instead of being shut off when the dial is turned to the off position. The Hutch Mountain add on only changes how the engine is shut off. By running out of fuel. Again the kill switch they include is not used unless you need an immediate engine off shut down for what ever reason. Honestly for twenty something bucks, it is a fantastic mod.
My eu2000i took about two minutes to run out. Sitting three days and demonstrating for a neighbor, it started in 4 pulls.
As for the hard to start problem the gent from NY mentioned. I would check the impulse rubber lines that make the fuel pump work and make sure they are intact, no leaks, cracks, poor connections ect. Then I would just for the heck of it remove and clean the carb with carb cleaner and compressed air. Not just a rinse, but take out the brass jet rod. Really clean it out. I suspect it is a fuel delivery problem and not a run ability issue that a carb would cause. Cleaning the carb will only help things.
You could remove the fuel line to the carb, hose barb it to a little bit longer hose that goes into a cup. And pull the cord to see if you are getting fuel when trying to start it. It should pulse fuel into the cup. You might have a weak or bad fuel pump. It starts easy after running because there is fuel in the carb bowel already. It sounds like a fuel delivery problem.
You are to far away to stop by and help. :)
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