Garage Door Opener Chain Seems Loose

How to fix a chain drive garage door when it won t open.

Garage door opener chain seems loose.

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. 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. Sometimes the cable will break if it is a combination chain and cable drive system. The cable side is extremely tight the chain side is extremely loose.

Place a level on these and the rail to check to see if they are level. The chain drive garage door opener is very strong and seldom does the chain actually break. It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running. Some problems are associated with the actual installation of the garage door opener.

In this case the cable can be replaced fixing the problem. Do you have a garage door chain that is loose and knocking against a rail. This is related to the up limit switch. Garage door is in the down position seems to want to continue to go down since its cable is still tight.

If the rail system is not perfectly level the chain can eventually bind up in the process of working the door. The chain on my garage door opener seems to be sagging and rubbing on the track. I released the safety handle but the chain drive is still jammed. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

Garage door chains become slack from everyday use because of the vibrations created by the motor and the weight of the door. Also the garage door slides along two door rails on either side of the garage. There are only a few ways that the chain can be tightened. The door rail connector is at the end closest to the door since the door is in the down position.

Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular. This is one of the most common issues with garage doors that operate with a chain drive opener.