Don t stretch the springs so far that the sheave on the spring and the stationary sheave touch when you retest the door.
How to install an extension springs on a garage door.
A broken spring can prevent an electric door opener s motor from reaching top speed so a.
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.
Springs for one piece doors are wound more tightly and operate differently than extension springs for sectional doors.
Garage door springs must properly match the door s weight.
Door opens and closes too slowly.
In this post we ll focus on extension springs for sectional doors because they are more common.
Lock the door open again with c clamps or locking pliers and stretch the extension springs another one to two inches with the garage door in its fully open position.
Garage door springs must be properly balanced to operate efficiently and they can experience a reduction in tension over time.
Purchase new garage door extension springs.
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.
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.
Signs that can indicate the need for a garage door spring repair or replacement include.
Be sure the door is open and supported when doing this.
The new spring s diameter length and wire size or gauge must be the same as your old spring.
How to choose garage door extension springs.
If both springs are the same length the garage door should be level across the floor.