The easiest way to do this is to take the broken spring to a local garage door dealer or home improvement center so they can help you find an exact match.
How to install an extension springs on a garage door.
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.
Be sure the door is open and supported when doing this.
A broken spring can prevent an electric door opener s motor from reaching top speed so a.
Garage door springs must be properly balanced to operate efficiently and they can experience a reduction in tension over time.
Signs that can indicate the need for a garage door spring repair or replacement include.
How to choose garage door extension springs.
If both springs are the same length the garage door should be level across the floor.
Purchase new garage door extension springs.
Garage door springs must properly match the door s weight.
Don t stretch the springs so far that the sheave on the spring and the stationary sheave touch when you retest the door.
If the door seems too heavy to lift adjust the springs.
Door opens and closes too slowly.
Installation of a standard extension spring for an ideal garage door.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
Release the tension on side mounted extension springs by lifting the door and locking it in place on each side with a pair of locking pliers.
The new spring s diameter length and wire size or gauge must be the same as your old spring.