Fix Garage Door Chain

How to fix a chain drive garage door when it won t open.

Fix garage door chain.

Pull the chain toward the garage door and hold it in position. So start by tightening the chain find the procedure in your owner s manual. Garage door opener is very strong and seldom does the chain actually break. Your garage door opener stopped operating as it should.

It can be quite easy to find the solutions needed to repair your garage opener. Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. A garage door opener chain may make a lot of noise when you pull it to open your door but it is one of the most reliable types of door openers ever invented. For many generations people rely on this type of door opener not only because it is easy to use but also because it is cheap and can easily be repaired when broken.

Chain drive garage door openers have a sprocket that is attached at the top of the motor. Sometimes the cable will break if it is a combination chain and cable drive system. Press down on the chain with your finger. A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track.

You should have 1 2 inch of play in the chain. Replace the trolley carriage if the trolley carriage moves but the door doesn t open the culprit is probably a broken trolley carriage. Thread the nut s facing the door clockwise until it meets the bracket then release the chain. Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular.

Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional. Before you pull the old one off to begin the garage door repair clamp down the chain to the rail.