It was hydrolocked with thick oil. Pulled valve cover and there was thick oil pooled up there. I poured 6-8 ounces of gas in the plug oil and let it sit for a few minutes. I pulled the cord and it shot out gas and oil, kept cycling until I got no more liquid coming out. The gas thinned the oil...
Briggs and Stratton 10ohv generator. I was moving the generator with a dolly, it falls off and rolls over sits upside down for about 15 seconds. I had to order new rubber shoes so it sat right side up for a week.
It starts just fine and I run it for 20 seconds and when I turn off it shakes...