Garage Door Opener Broken Chain

The most common cause of a chain being loose and appearing broken is a broken gear and sprocket.

Garage door opener broken chain. The gear and sprocket assembly is inside the cover of the garage door opener motor. If you liked the video don t forget to leave a thumbs up. 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. You can fix your broken door chain regardless of your familiarity with garage door repairs.

Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. 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. An instructional video on removing or replacing the chain on a garage door opener. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part.

Chain drive garage door openers have a sprocket that is attached at the top of the motor. This is a yellow or red rope that hangs from the overhead garage door assembly. Step 1 locate the garage door s emergency release rope.