My son gave me an old Honda snowblower HS35. It was not running at the time. I took it apart, cleaned it out. The gas was jelly-like so I cleaned it out as best I could. Replaced spark plugs. Oil is clean. New filter. It will run for 5 minutes then shuts off by itself. I have taken it apart so many times, I cannot think of what might be wrong. Can you shed some light on this problem?
Thank you.
Ron