Garage Door Extension Spring Installation Instructions

Commercial cable replacement the following pdfs are instructions for replacing commercial garage door cables in different situations a repair person may encounter in the field.

Garage door extension spring installation instructions.

The new spring s diameter length and wire size or gauge must be the same as your old spring. If your door has four extension springs tie the upper containment cable to an angle clip mounted to the jamb. Purchase new garage door extension springs. Door opens and closes too slowly.

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. General warning label a ached to the back of the garage door panel. If both springs are the same length the garage door should be level across the floor. Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.

Tie the remaining end to the horizontal angle as shown. Warning label for garage door opener provided separately with opener a ached to the wall in the vicinity of the wall control bu on and. A broken spring can prevent an electric door opener s motor from reaching top speed so a. On or around garage door assemblies.

5 1 2 for the ez set extension spring system. For extension spring systems they need safety cables so follow our video on how to replace your garage door extension spring safety cables. Garage door springs must be properly balanced to operate efficiently and they can experience a reduction in tension over time. Be sure the door is open and supported when doing this.

Spring warning label a ached to the spring assembly. 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. 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. Measure area labeled sideroom left and right 3 and 4 a minimum 3 3 4 is required on each side for installation of the vertical track for a standard extension spring standard torsion spring and the ez set torsion spring system.