Small Engine Troubleshooting Problems? Ask a Mechanic Now.
799866 carburetor. The ethanol in fuel is the killer of these plastic filed carburetors, and when you run the the unit dry, you never get the gas out of the fuel bowl. If you google the carburetor, you can buy a new one as cheaply as a kit! Be sure your gas cap is letting the tank vent, as engine seems to run quite a while before it quits, which may be the fue supply and not the carburetor. How long before it will restart? If it has to wait awhile, check the spark, a bad coil will stop when warm and go to working again after it cools.
I see question is still open, did you get it going?