Tighten Up Garage Door Chain

Disconnect the power supply and disengage the opener.

Tighten up garage door chain.

Using your wrench you can start to loosen up the adjusting nut on the side of your carriage closest to the opener head. Climb up on a stepladder and take a look at the trolley assembly. How to make a chain tighter on a garage door 1. The trolley is a piece of metal that moves along the.

You loosen the locking inner nut and turn the outer nut clockwise to adjust the excess slack from the chain. Open the garage door and find the trolley on the opener rail. Measure the length of the garage door opener rails from the garage door to the motor. This will cause premature wear on the chain rollers.

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. Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible. Divide that measurement in half.

Before you start working you need to take some safety. The reason the chain went off track was because the chain. After close examination we found the chain was off track. Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right.

How to troubleshoot a loose chain on your garage door step one. The chain is a very important component that makes up a garage door opener system. Locate the adjustment bolt. Garage door didn t open in the morning.