Garage Door Chain Sagging And Hitting Door

A loose chain isn t just noisy it also forces your opener to do more work making the whole system less efficient.

Garage door chain sagging and hitting door.

Overall this gives the opener less power to open and close the door. If your garage door opener uses a chain drive then it is probably like a lot of other garage doors. Over time the drive chain can loosen and create slack. Check the breaker controlling the door opener and reset if it it s tripped.

While many problems that keep the door from opening are caused by broken springs a lot of other parts could be keeping your door from functioning properly. You may find that a loose garage door opener chain has less power to open and close your garage door or you may find that it is just hitting the door as it moves it and creating an annoying sound. Ensure that the unit is plugged in the door isn t locked and if you are using a remote that the remote has batteries. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.

You may even see the chain hitting the door itself creating one of the more annoying garage door noises. The solution to this is to push the door outward from the lower hinge therefore squaring it up and stopping the sagging. Thankfully garage door manufacturers have included a part in their designs that can help you tighten your chain and stop the chain from slapping against the rail as it opens and closes your garage. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

This page should help you troubleshoot your garage door problems. Garage door chains become slack from everyday use because of the vibrations created by the motor and the weight of the door. This opening system is one of the most popular options but it can manifest a problem. If you find that your garage door opener chain has become loose with time you may want to tighten it up in order to remove some of that slack.