Garage Door Extension Spring Tension Adjustment

The springs extend along the shaft and work by twisting as the garage door closes by means of cables attached to each side of the lowest garage door panel.

Garage door extension spring tension adjustment.

If the door is secured in this way it will not fall while you are working. This tension makes it easier to lift the garage door from its closed position. This video applies t. Adjust the springs on both sides of the door the same way.

You will have to adjust the tension on that side. Side mounted springs are long heavy springs mounted on each side of the upper garage door track. You can do this by opening the door all the way and propping it up with a ladder. Open it just as wide as you can without hitting the garage door opener s stop bolt and place a clamp on the track on both sides to keep the door in place.

Through the use of pulleys they perform the same function as the torsion springs. If the door was closing too quickly move the spring to the next higher hole on the bracket. This should allow the door to close and not leave a gap. Once the spring is free of tension remove from its track hanger.

Reattach the hook at the next link up to loosen the. Insert a c clamp in the track below the roller on either side. Before you start actually adjusting the door push it up as far as possible. Springs should be relaxed.

This will reduce the length of the spring when it is stretched. Once your garage door is secured remove the spring hook from the track hanger which will allow you to move the hook and adjust the spring s tension. This step protects you. If it was opening too quickly move it to the next lower hole.

With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring. They come under tension when the garage door is closed to make lifting the. To adjust your garage door s side mounted springs first open your door fully and secure it in place with a c clamp below the bottom roller. Alternatively you may use two locking pliers for this purpose.

To lower the tension on the spring you want to move the hook one hole away from the door frame toward the inside of the garage. Starting with our easy to use selection tool you can easily find the garage door extension springs you are looking for the 1st time. By doing this you will lower the tension on the spring when the door is down.