Garage Door Opener Chain Drive Broken

We design and engineer residential garage door openers commercial door operators and gate entry systems.

Garage door opener chain drive broken. In this case the cable can be replaced fixing the problem. The chain got loose and popped off the gear. Quick comparis0n raynor garage door openers ready for a new opener. 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.

If the gear and sprocket assembly breaks the motor runs but the door won t move. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Documenting how i repaired the garage door. Garage door opener won t open all the way fix.

Sometimes the cable will break if it is a combination chain and cable drive system. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast. I am not a professional. Like belt drive openers raynor chain drive opener models are offered with 1 2 hp to 3 4 hp motors providing sufficient power for all of our residential garage doors.

Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products. Belt drive garage openers use a rubber belt to open the garage door. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door. It uses a chain running assembly unit attached to tension springs that lift the garage door up and down.

Garage door opener is very strong and seldom does the chain actually break. Like a chain drive the belt drive operates by moving the rubber belt. This garage door opener works by moving gears and metal parts together.