Purchased a new troy bilt 4 cycle tiller, less than 10 hours ran great. Now will only run in chock, will allow to go half way to half chock,idles up, but can't get enough power to till. Any help will be greatly appreciated. Wes

Purchased a new troy bilt 4 cycle tiller, less than 10 hours ran great. Now will only run in chock, will allow to go half way to half chock,idles up, but can't get enough power to till. Any help will be greatly appreciated. Wes
You have dirt in your carb or your air filter has a problem

Doubtful the air filter to be dirty after only ten hours of usage. Check the fuel and tank.