Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! You will have the drive belt loose, more likely it has come off the idler pulley, and is loose. With the deck on it is almost impossible to see the belt . Get your owners manual out on the unit and verify that the belt is on all the pulleys. You will find belt off pulley or the belt damaged.