Garage Door Chain Adjustment Bolt

The chain is a very important component that makes up a garage door opener system.

Garage door chain adjustment bolt.

The adjustment bolt is held in place by nuts located on the sides of the assembly. Use a wrench to turn the first nut at the side of the assembly counterclockwise. There should be nuts on either side to adjust the drive mechanism. Adjust the chain on a garage door opener with help from a garage door spec.

Close the door and it is locked pull the chain and it is unlocked. Watch this video and see the professional at town country door llc demonstrates the. The most common issues caused when a garage door track is out of alignment are as follows. On the master link you will see two or three nuts.

These usually consist of a bolt with two or three nuts one or two for locking or a nut and lock washer and one for adjusting. The chain bolt makes it super easy to unlock and lock. Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right. Step 4 tightening the chain using your wrench you can start to loosen up the adjusting nut on the side of your carriage closest to the opener head.

Use the wrench to loosen the lock nuts and turn the adjustment nut to set the slack in the chain. This will cause premature wear on the chain rollers. Do not over tighten the chain. Took 10 minutes to remove the old bolt and install the new one.

Locate the adjustment bolt that connects to the chain or belt. You loosen the locking inner nut and turn the outer nut clockwise to adjust the excess slack from the chain. Usually a pair of nuts are associated with the locking mechanism while one is concerned with the adjustment of the chain. The problem with a misaligned garage door track is that it can cause problems with the operation of your door.

The adjustment bolt a bolt with threads which the chain is connected to has a pair of adjusting nuts on either side of the assembly. It comes with a chain guide so that the chain doesn t wildly swing around when opening and closing the door. The garage door may bind making it hard to open and close. A sagging chain is a result of normal usage of the garage door opener.

Step 4 reconnect the motor. Reconnect the motor to the door chain opener then test your door by opening and closing it a few times.