Liftmaster Garage Door Chain Broke

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

Liftmaster garage door chain broke.

In this case the cable can be replaced fixing the problem. An instructional video on removing or replacing the chain on a garage door opener. You should have 1 2 inch of play in the chain. Contact a liftmaster dealer to diagnose the problem and provide service.

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. Press down on the chain with your finger. This is the part that connects the motor to the chain or belt. We design and engineer residential garage door openers commercial door operators and gate entry systems.

The track is not aligned properly. This gear and sprocket assembly is compatible with various chain drive garage door openers. One of the most common repairs on a liftmaster garage door opener is a broken gear sprocket. Pull the chain toward the garage door and hold it in position.

The springs are broken. I bought this to replace the identical broken one on my brand new garage door opener. Sometimes the cable will break if it is a combination chain and cable drive system. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.

The safety sensors are out of alignment. 041c4220a is a complete chain drive gear and sprocket replacement kit. Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.

If you liked the video don t forget to leave a thumbs up. The door needs lubrication. 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. After several years the garage door springs become weaker causing more stress on this particular part causing it to fail and wear out.

The garage door s path may be blocked. Thread the nut s facing the door clockwise until it meets the bracket then release the chain. High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener.