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.
How to attach a garage door spring.
If the spring breaks near the stationary cone a large portion of the spring spins loose with the winding cone secured to the shaft.
In this video i will show you how to replace a broken cable for your extension spring garage door.
Feed steel cable over the pulleys at the end of the track.
Many manufacturers have cut costs by using a single spring on a double wide 16 steel garage door.
Once you re satisfied plug the garage door opener back in.
This tension makes it easier to lift the garage door from its closed position.
For related information see the articles troubleshooting garage door problems and fixing garaged door openers.
Secure cable end to bracket.
Lift the door up about 3 feet 0 91 m high and let it go.
Place scale under the garage door on the side of the door with the broken extension spring.
Other problems frequently ensue when a single spring is used on a double car garage door.
Weigh your garage door.
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.
A few years back i narrowly avoided being hit by a spring that snapped.
Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more.
Test the door again and add another turn if necessary.
Whatever the case garage door springs are an essential component of the garage door system and are independent of the automatic garage door unique opener.
If it stays in place you did the job correctly.
Side mounted springs are long heavy springs mounted on each side of the upper garage door track.
We won t cover how to replace garage door extension spring systems in this story.
If it doesn t add a turn to each spring.
When you are preparing to buy a garage door spring you need to also take into consideration the overall cost of buying or replacing your springs.
Attach the spring to the hook or clip at the hanger bracket and then lift the spring and the cables up to meet each other.
In this video you ll learn how to spot and replace a garage door extension spring.
Hook the garage door spring onto door track bracket.
You may need to use a 2x4 or some other object to pry the garage door open.