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.
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.
How to choose garage door extension springs.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
Purchase new garage door extension springs.
If both springs are the same length the garage door should be level across the floor.
In this post we ll focus on extension springs for sectional doors because they are more common.
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.
Springs for one piece doors are wound more tightly and operate differently than extension springs for sectional doors.
Be sure the door is open and supported when doing this.
Installation of a standard extension spring for an ideal garage door.
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.
The new spring s diameter length and wire size or gauge must be the same as your old spring.
Garage door springs must properly match the door s weight.
If the door seems too heavy to lift adjust the springs.
A broken spring can prevent an electric door opener s motor from reaching top speed so a.