How To Replace A Garage Door Opener Spring

There are two types of garage door springs.

How to replace a garage door opener spring. Unplug the opener and clamp the garage door to the track so that the door cannot open when the tension is released on the springs. When buying a garage door opener choose a 1 3 hp or 1 2 hp garage door opener for a single garage door 1 3 hp can be hard to find at some home centers. 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. Disconnect the garage door opener so the door remains closed.

We won t cover how to replace garage door extension spring systems in this story. When to replace garage door springs changing your garage springs isn t typically a diy project and usually requires a professional. To test your springs disable your garage door opener if you have one then raise the door manually. Choose the right garage door opener.

One at the end of each spring and one at the top of the vertical door track they also have two cables on each side. One cable attaches to the bottom of the door runs up and over the pulley above the door and around the spring pulley and then attaches to the door track bracket. Garage door installation and replacement costs may vary according to style and size. For instance your garage door may operate with extension springs tension springs or a combination of both.

But it s good to know when it s time to find garage door spring replacements. The doors with two springs are easy to replace. Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more. A couple of carabiners can.

Go with 1 2 hp for a double door and 3 4 hp for a door that has a wood or faux wood overlay they can be heavy. Climb up on a sturdy ladder beside the winding cone at the end of. Doors with extension springs have two sets of pulleys which are sometimes called sheaves. Use locking pliers or a c clamp to secure the door to the track to keep it from opening when you release the tension on the springs.

Double garage doors with overhead springs use torsion springs mounted to a central bracket in the middle of the door and can be used to help you understand the general principles for replacing garage door springs. Unplug the garage door opener and clamp the door to the track.