Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Remove the spark plug and with the spark plug grounded, see if you have spark.
If you have spark , put a teaspoon of fuel into the spark plug hole , re-install the spark plug and see if engine will start for a few seconds.
If it does, your fuel supply to carburetor is fault. Check the hose from tank to filter and blow baCK INTO THE TANK OUTLET LINE TO CLEAR ANY DEBRIS.