Carefully follow all of the safety instructions in this tutorial.
How to replace a garage door springs yourself.
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.
Getting a professional to replace the spring can cost between 200 to.
Calling a pro or replace a garage door spring yourself.
Doors with extension springs have two sets of pulleys which are sometimes called sheaves.
Always stay out of the path of extension springs when the garage door is operating or when the door is closed assuming the cable or spring could break at any moment and the spring flies off and hits you.
We won t cover how to replace garage door extension spring systems in this story.
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.
Keep in mind that when the springs are released there is nothing to help with weight replacement.
Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more.
Replacing the pulleys must be done with the garage door open.
Garage doors weigh 150 pounds or more and if the door were not locked in place there would need to be some way of holding it up until it can be lower manually.
The following instructions for replacing garage door springs are for do it yourself homeowners and for maintenance repair men who service their smaller commercial or industrial sectional overhead doors.
In order to replace your garage door spring s you will need to find the current measurements in order to accurately replace the spring s.
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.
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When you re faced with a this snag you have a couple of options.
Diy garage door torsion spring replacement step by step how to video.