Adjusting Garage Door Chain Tension

You need proper tension on a garage door to operate the door by hand or with an automatic opener.

Adjusting garage door chain tension.

How to adjust garage door tension. A loose garage door cable is not difficult to deal with but you will need a few key tools to tighten it properly. It will release the door opener from its drive chain. Retest the door balance as you did in step 1.

Replacement gear kit if you need one http amzn to 2drtdvc if you. If it was opening too quickly move it to the next lower hole. A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem. Adjust the springs on both sides of the door the same way.

When the door is lowered you ll notice that the tension springs responsible for raising the door become taught. The chain on my garage door opener seems to be sagging and rubbing on the track. There are two torsion springs at each side of the garage door. The springs are located at the top inside part of the garage door.

If the door was closing too quickly move the spring to the next higher hole on the bracket. Remember to not over tighten the chain. Once the spring is free of tension remove from its track hanger. Garage door springs offset the weight of the door and allow it to open and close with ease.

Garage door cables can be adjusted by the home handyman with a little bit of patience and a few simple hand tools. How do i adjust it. Because the garage door springs can be somewhat tricky to manage and are very dangerous things to adjust incorrectly you will need to ask a friend to help you. Pull the rope that s attached to your garage door opener.

Just tighten enough to stop it hitting the rail. If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments. Adjusting the garage door cables and the springs is a typical do it yourselfer s kind of a job. Automatic garage door openers make getting in and out of your garage easy although the machinery does require periodic maintenance to ensure proper operation.

If the tension is too loose the springs that help lift the. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.