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 install an extension springs on a garage door.

Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers. If both springs are the same length the garage door should be level across the floor. Installation of a standard extension spring for an ideal garage door. In this post we ll focus on extension springs for sectional doors because they are more common.

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. 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 choose garage door extension springs. 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. Don t stretch the springs so far that the sheave on the spring and the stationary sheave touch when you retest the door. 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.

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. If the door seems too heavy to lift adjust the springs. The new spring s diameter length and wire size or gauge must be the same as your old spring.