Garage Door Chain Sagging

Watch this video and see the professional at town country door llc demonstrates the.

Garage door chain sagging.

Use a pair of wrenches on the chain nuts located on the turnbuckle. Garage door chains become slack from everyday use because of the vibrations created by the motor and the weight of the door. Over time the constant rotation of the rocket that drives the chain along with the vibrations created by the motor and the weight of the garage door can loosen connections. The chain on my garage door opener seems to be sagging and rubbing on the track.

Overall this gives the opener less power to open and close the door. Tightening up the chain is therefore an important part of regular maintenance. This opening system is one of the most popular options but it can manifest a problem. 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.

Fix a sagging chain eliminate a sagging chain by adjusting the chain tension. 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. There are only a few ways that the chain can be tightened. A loose chain isn t just noisy it also forces your opener to do more work making the whole system less efficient.

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. If the motor hums but the chain doesn t move that indicates a problem with the motor. A sagging chain is a result of normal usage of the garage door opener.

Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release. Snug up all the nuts and bolts on your garage door track and check for worn parts and replace where needed. Then spray all the moving components with garage door lubricant. Replace the roller by unbolting the hinge and tilting the roller out of the garage door track.

If the chain sags more than 1 2 inch below the rail it may bang against the rail and cause undue wear on the drive sprocket. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. How do i adjust it.