Tighten Up Garage Door Chain

How to troubleshoot a loose chain on your garage door step one.

Tighten up garage door chain.

Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right. The chain is a very important component that makes up a garage door opener system. The reason the chain went off track was because the chain. Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible.

After close examination we found the chain was off track. How to make a chain tighter on a garage door 1. Before you start working you need to take some safety. Disconnect the power supply and disengage the opener.

This will cause premature wear on the chain rollers. Do not over tighten the chain. The trolley is a piece of metal that moves along the. Measure the length of the garage door opener rails from the garage door to the motor.

Watch this video and see the professional at town country door llc demonstrates the. Adjust the chain on a garage door opener with help from a garage door spec. Using your wrench you can start to loosen up the adjusting nut on the side of your carriage closest to the opener head. A sagging chain is a result of normal usage of the garage door opener.

You loosen the locking inner nut and turn the outer nut clockwise to adjust the excess slack from the chain. Turn it counterclockwise holding the other nut in your hand to prevent it from turning. Locate the adjustment bolt. Climb up on a stepladder and take a look at the trolley assembly.