Liftmaster Garage Door Chain Broke

This is the part that connects the motor to the chain or belt.

Liftmaster garage door chain broke.

The springs are broken. Sometimes the cable will break if it is a combination chain and cable drive system. The safety sensors are out of alignment. An instructional video on removing or replacing the chain on a garage door opener.

Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. One of the most common repairs on a liftmaster garage door opener is a broken gear sprocket. If you liked the video don t forget to leave a thumbs up. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.

041c4220a is a complete chain drive gear and sprocket replacement kit. The door needs lubrication. In this case the cable can be replaced fixing the problem. Press down on the chain with your finger.

High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener. Garage door opener is very strong and seldom does the chain actually break. I bought this to replace the identical broken one on my brand new garage door opener. We design and engineer residential garage door openers commercial door operators and gate entry systems.

Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products. While the piece itself is fine i wanted a longer term solution because judging on the reviews these just weren t made to last for their intended. Pull the chain toward the garage door and hold it in position. Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.

From logic boards to chain kits to safety reversing sensors find the right liftmaster replacement part to help you with any garage door opener repair project. The track is not aligned properly. This gear and sprocket assembly is compatible with various chain drive garage door openers. You should have 1 2 inch of play in the chain.

Thread the nut s facing the door clockwise until it meets the bracket then release the chain. Explore more replacement parts below. Contact a liftmaster dealer to diagnose the problem and provide service.