Garage Door Extension Spring Tension Adjustment

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.

Garage door extension spring tension adjustment.

If the door is secured in this way it will not fall while you are working. 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. If it was opening too quickly move it to the next lower hole. By doing this you will lower the tension on the spring when the door is down.

8 doors require a 27 spring that stretches up to 48 75 total length when to door is closed extension springs are a non returnable item call customer service if you have any questions. This tension makes it easier to lift the garage door from its closed position. You will have to adjust the tension on that side. Adjust the springs on both sides of the door the same way.

If the door was closing too quickly move the spring to the next higher hole on the bracket. Side mounted springs are long heavy springs mounted on each side of the upper garage door track. Springs should be relaxed. 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.

Once the spring is free of tension remove from its track hanger. Pull downward on the spring and reattach the hook at the lower end of the spring at the next link down the chain to increase the spring tension. Through the use of pulleys they perform the same function as the torsion springs. Reattach the hook at the next link up to loosen the.

Alternatively you may use two locking pliers for this purpose. This should allow the door to close and not leave a gap. This video applies t. With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring.

Insert a c clamp in the track below the roller on either side. 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. This will reduce the length of the spring when it is stretched. Before you start actually adjusting the door push it up as far as possible.

They come under tension when the garage door is closed to make lifting the. Secure the door in place. This step protects you.