How To Install Pusher Spring Garage Door

Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.

How to install pusher spring garage door.

Go to the other side and install the other bumper as you did on the first side. Garage door pusher springs 15 overall long uncompressed sold in pairs mounts to rear of horizontal track pad contacts top of door. Angle can be added to top of the door for added support at the contact point if the top of door does not align with the pad on the pusher spring add appropriate sized angle to top. 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.

Grab a tape measure and press the hook between two spring coils and note the length of 20 coils. Angle can be added to top of the door for added support at the contact point if the top of door does not align with the pad on the pusher spring add appropriate sized angle to top of door. Also referred to as garage door pusher springs garage door bumper springs and garage door bumpers. Raise the door and align the bumper with the top left corner of the door.

The garage door shown is equipped with a torsion spring system which is much safer to adjust than the typical torsion spring model. This old house general contractor tom silva shows how to assemble and hang a new garage door. You should not attempt to adjust or remove a garage door that has a standard torsion spring mechanism because these are under extreme tension which makes them dangerous. Convert the measurements to a decimal 4 1 2 in.

Divide the two measurements by 20 and 40 to obtain the spring s wire diameter. Mounts to rear of horizontal track pad contacts top of door. Using c clamps or c vise grips temporarily install the pusher springs as far back on the horizontal track as you can go. The bracket mounts to the outside of the horizontal track as pictured.