Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! I don't know it all, but maybe together we can get you a satisfactory answer!
Remove spark plug and put a teaspoon of fuel direct into the cylinder, re-install the spark plug and see if it will run for a few seconds. If it does, no fuel coming through the carburetor.
With spark plug out, hold finger with rag over spark plug hole and see if you have enough compression to move your finger. You may have a valve stuck open or broken piston.