Questions & Answers for: garage doors chain drive belt

...garage only goes down, it won't go up. I know it's not bound because I can operate the mechanism by spinning the shaft manually with my fingers and the door will rise. But when I hit the button, it ...

garage door opener, how does T bar affix to motor assembly (chain drive), I took it apart 3 weeks ago to repair the worm drive, am missing cap for chain (not worried), and the T-bar doesn't seem to ...

garage door opener, but only have 121.5 inches from front wall to an annoying bulkhead. One installer said I needed 124 inches for a standard opener. He told me that my only solution is to buy a chain

chamberlain 7200 no power to chains. When i press the buttons, it clicks but no movement to garage door See your solution in this manual on page 33 ...

...garage door opener. Is this easy? The tension must've been off and my sprocket is now on the floor & the chain is a mess. Can the average homeowner repair the sprocket assembly? Yes, but you will get ...

...chain drive seems to be stuck in place. Door move manually without a problem and in going over the chain, it seems fine. Is the problem internal? The gear wheel powering the chain is stripped. The ...

rehook garage door to chain where is the chain if it is belt drive?

...chain. Craftsman garage door openers tend to use a plastic gear and they wear out. Check if your gear is turning but just spinning without moving the belt or chain. You also might want to check to ...

Should I replace my 20-year-old 1/2 hp Chamberlain garage door opener with a belt or a chain drive? I have a chain now. Any recommendations? Belts are quieter, chains are stronger.