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.
Garage door opener broken chain.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
You can fix your broken door chain regardless of your familiarity with garage door repairs.
This can be easily replaced by a garage door service technician.
Chain drive garage door openers have a sprocket that is attached at the top of the motor.
If you liked the video don t forget to leave a thumbs up.
Step 1 locate the garage door s emergency release rope.
Replace a broken gear and sprocket assembly with the manufacturer approved replacement part.
This is a yellow or red rope that hangs from the overhead garage door assembly.
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.