On Saturday, May 17, 2014 7:20:14 AM UTC-4, Frank Thompson wrote:
Finally gave up on prob & called dealer to pick up & repair. Trash in carb was the prob. In over a half century with gasoline small engines have never had this prob other than damage done by the fuel itself .. old gasoline &/or gasoline with alcohol.

I take it that the trash in the carb wasn't gunk from
gas gone bad. Did they give you any description of what
it was and how it might have gotten there?