Open the door completely and block it in this position with clamps or locking pliers firmly tightened to the track to prevent the door from closing.
How to uninstall garage door opener.
Set blocks of.
Remove the garage door springs.
Use the open ended adjustable wrench to loosen the bracket and remove the bracket on the door and the bracket above the door.
Unplug the existing garage door opener.
To remove an electric garage door opener first close the garage door all the way.
Loosen the brackets securing it to the ceiling and gently lower it down.
Look to the end of the rail that hides the screw belt or chain to find the manual pull handle and the bracket to which it.
How to remove a garage door disconnect the garage door opener.
Then take off the clamps or the locking pliers and slowly close the door.
Install the bracket that comes with the garage door opener over the garage door using the screw gun.