Garage Door Chain Keeps Loosening

Each piece of equipment has its signs to look for when your garage door is rackety and you suspect it s due to loose parts.

Garage door chain keeps loosening.

How to fix a chain drive garage door when it won t open 1. Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple. Disconnect the power supply and disengage the opener. Locate the adjustment bolt.

Do not over tighten the chain. Make basic checks first. This would not allow the door to close properly. Climb up on a stepladder and take a look at the trolley assembly.

Be sure to check your. A few weeks ago the chain was hanging loose about 2 inches below the rail and was rubbing on the rail. Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right. You loosen the locking inner nut and turn the outer nut clockwise to adjust the excess slack from the chain.

The hardware of your door like the rollers hinges nuts bolts and chain can become loose. Before you start working you need to take some safety. How to troubleshoot a loose chain on your garage door step one. 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.

This will cause premature wear on the chain rollers. Here is the problem. In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor. Ensure that the unit is plugged in the door isn t locked and if you are using a remote.