Garage Door Tension Spring Cable

Can you repair a garage door tension spring yourself.

Garage door tension spring cable. The garage door tension springs provide lifting force for the heavy door and are under tremendous tension get careless and they can hurt you. Use steel rods at least 18 inches 46 cm long. You might be wondering what purpose does a garage door cable serve. I just measured it.

What a garage door cable does. You need proper tension on a garage door to operate the door by hand or with an automatic opener. If the tension is too loose the springs that help lift the. In this video i will show you how to replace a broken cable for your extension spring garage door.

It s actually one of the most important safety mechanisms of your garage door. Contact a professional repairman or garage door specialist for repairs to this kind of door. This tension makes it easier to lift the garage door from its closed position. It s a torsion spring cable designed for a common 7 garage door installation.

If you use the correct tools and follow our instructions you can rebuild the entire torsion spring system in just a few hours without any side trips to the er. Steel bars to de tension the springs. Garage doors with a single tension spring located over the center of the door are difficult and potentially dangerous to repair. Mine broke and this is nearly identical to the length of the one that s being replaced i m replacing both only one broke remember to get some 1 2 quot.

The springs extend along the shaft and work by twisting as the garage door closes by means of cables attached to each side of the lowest garage door panel. If your cables are tightly wound on the pulley but 1 side of the door is uneven then you need to adjust the tension on the torsion spring mounted above the center of the garage door frame. How to adjust garage door tension.