How To Install Overhead Garage Door Extension Spring

For related information see the articles troubleshooting garage door problems and fixing garaged door openers.

How to install overhead garage door extension spring.

Garage door springs offset the weight of the door and allow it to open and close with ease. A couple of carabiners can. If the extension springs are not the same length open the garage door and change the location of one of the s hooks so that when you close the door both springs are the same length. Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.

Then measure the width and height of your door. Garage door springs come in two styles. Attach the spring to the hook or clip at the hanger bracket and then lift the spring and the cables up to meet each other. Torsion see above which mounts on the header above the door and extension photo 1 which floats above the upper roller track.

There are two types of garage door springs. Garage door openers come in several varieties. To install the opener you ll need to hang another angle iron from the center joist on your garage s ceiling. Make sure the quote includes the trip charge parts and labor.

A pair of new springs cost about 25. Install the garage door opener. Then ask for a price based on 7 19 lift cables and double life springs. Start your garage door spring replacement project by getting a rough measurement of your springs length and diameter.

If both springs are the same length the garage door should be level across the floor. Follow the included instructions to hook up the opener and fasten it to the spring system with a pulley and cable. Carefully put the clevis on the end of the spring and bolt the clevis to the pulley. Following are the steps necessary to replace one or more of these springs while taking safety precautions.

Be sure the door is open and supported when doing this.