Tighten Up Garage Door Chain

Open the garage door and find the trolley on the opener rail.

Tighten up garage door chain.

Before you start working you need to take some safety. The reason the chain went off track was because the chain. Do not over tighten the chain. Locate the adjustment bolt.

Climb up on a stepladder and take a look at the trolley assembly. Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible. Adjust the chain on a garage door opener with help from a garage door spec. The chain is a very important component that makes up a garage door opener system.

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. Garage door didn t open in the morning. Using your wrench you can start to loosen up the adjusting nut on the side of your carriage closest to the opener head.

Disconnect the power supply and disengage the opener. How to troubleshoot a loose chain on your garage door step one. This will cause premature wear on the chain rollers. 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. The trolley is a piece of metal that moves along the. After close examination we found the chain was off track. Divide that measurement in half.