Install Garage Door Extension Spring Safety Cable

Safety cables keep a broken garage door spring from sailing around the garage.

Install garage door extension spring safety cable. Next run the cable through the spring. Replacing garage door extension spring safety cable. Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more. The overbuilt 8 ft.

Unplug the garage door opener. In this video i will show you how to replace a broken cable for your extension spring garage door. Run one end of the cable through the back hanging like this. First open the door fully and place a clamp or vice grip under each bottom roller to prevent the door from closing.

They are attached to the garage door track or wall near the stationary pulleys lace through the garage door springs and connect to the same support that the spring does. These springs are typically made of steel and mounted above the horizontal track of the garage door. It has 7 strands with 7 wires per strand for strength and durability and an end to end tensile strength of 1 400 lb. A safety cable should run through your extension springs to prevent possible injuries or property damage.

Replacing garage door extension spring safety cable. But we ll show you garage door spring replacement on the more common torsion springs the kind that mount on a bar above the garage door. Garage door safety cable is made of galvanized steel and has a 1 8 in. They are similar to the garage door cables though usually lighter weight.

Installing a safety cable is a simple process.