Garage Door Opener Chain Repair

Some openers use a smooth sprocket rather than one with teeth.

Garage door opener chain repair.

If your chain is badly corroded you may need to remove the chain from the carriage assembly and soak it in lubricant for a few hours. Remember to not over tighten the chain. Place the chain around the front sprocket on the rail. The chain wraps around this sprocket as well as the gear and sprocket at the motor.

Sprocket is at the end of the opener rail closest to the garage door opening. Genie chaindrive 550 garage door opener heavy duty chain drive system includes 2 3 button remotes wall console wireless keypad safe t beams model 2035 tkv black 4 6 out of 5 stars 279 194 98 194. Just tighten enough to stop it hitting the rail. Replacement gear kit if you need one http amzn to 2drtdvc if you.

The chain got loose and popped off the gear. Move the ladder to the opener motor and place the chain around the sprocket on top of the motor unit. Soaking the chain in lubricant for a few hours will help loosen the rust. If you are not confident in your ability to diagnose the problem call a local garage door service company.

Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. I am not a professional. To do this put some lubricant on a piece of rag this use the rag to wipe the chain. Documenting how i repaired the garage door.