I replaced bearings (the blue ones) the teeth on wheel are good. Trying to get one more winter out of it till I replace. Any ideas? Hey thanks. <iframe width="560" height="315" src="https://www.youtube.com/embed/OaBrHhm3VXE" frameborder="0" allowfullscreen></iframe> ps I can never have YouTube videos embeded here... why? KVID0333 - YouTube