Quote Originally Posted by $hane Ghent View Post
it has happened before and i pressed it back on with C clamps and now its popped back off
Look at it real close. If it doesn't have a crack in the gear you MAY be able to press it back on again. On farm equipment we use RED Locktite. Let it set for 24 hours and are good to go. But be forewarned; once red locktite is dry it takes heat to get it loose! As in Oxy-acetylene heat.