Garage Door Chain Keeps Loosening

Do not over tighten the chain.

Garage door chain keeps loosening.

Be sure to check your. Climb up on a stepladder and take a look at the trolley assembly. Make basic checks first. Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple.

Locate the adjustment bolt. Ensure that the unit is plugged in the door isn t locked and if you are using a remote. You loosen the locking inner nut and turn the outer nut clockwise to adjust the excess slack from the chain. 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.

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. This would not allow the door to close properly. 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. A few weeks ago the chain was hanging loose about 2 inches below the rail and was rubbing on the rail.

Before you start working you need to take some safety. How to fix a chain drive garage door when it won t open 1. As soon as the garage door closed it would automatically open back up. If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.

Disconnect the power supply and disengage the opener. How to troubleshoot a loose chain on your garage door step one. The hardware of your door like the rollers hinges nuts bolts and chain can become loose. Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right.