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.
Start your garage door spring replacement project by getting a rough measurement of your springs length and diameter.
Go to the other side and install the other bumper as you did on the first side.
The bracket mounts to the outside of the horizontal track as pictured.
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.
Garage door pusher spring 30 9 16 2 are sold by the pair and are made for sectional overhead doors that have a jack shaft style opener.
Raise the door and align the bumper with the top left corner of the door.
More information is on our blog titled how to install push down spring.
Mounts to rear of horizontal track pad contacts top of door.
These spring bumpers provide initial thrust to start the door down on these doors.
Then measure the width and height of your door.
Also referred to as garage door pusher springs garage door bumper springs and garage door bumpers.
There are also many situations where the doors have worn hardware bent tracks and binding hardware whch prevents the door from lowering when the opener turns the shaft to lower the 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 of door.