There are 2 main kinds of springs, torsion and extension. Extension springs go along the tracks parallel to your ceiling. Torsion springs are wound about a bar that is above your garage door opening.
In the majority of cases if one of your springs is broken it will be completely impossible to open your garage door. The exception is if you have a single door and it is made of a light metal. In any case it is best not to attempt to open your door yourself. It may lead to injury.
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If you have extension springs and one of them is broken, you might be able to discover a replacement and change it yourself. However torsion springs are another matter. If you have a broken torsion spring you should get in contact with a garage door company to make the repair unless you have been specially taught on replacing torsion springs.
There are a number of things regarding your garage door that you can trouble shoot and fix youself. If you have a garage door opener then you also have some type of interrupter device that may stop your door from closing if something is in the way. Generally they are stop/reverse lights.
If you look toward the bottom of the tracks on either side of your garage door opening, you can see a set of "eyes". They are there for your safety in addition to the protection of your property and pets. If the beam is interrupted, your garage door will stop descending and start going back up. Normally your garage door opener light will even flash.
Sometimes your garage door eyes will stop and reverse your door when there's no apparent reason. One cause might be that your stop/reverse units have been bumped and are no longer pointing at each other. If you guess that is the problem, use the set screws or wing nuts to adjust the lights, not a hammer.
The major reason for this beam to be interrupted is that there's something blocking it. Look for and take out the thing that's blocking the beam and you're most likely good to go.
Yet another cause for your garage door failure is that some dust or condensation has gotten on the lenses of the "eyes" and they can no longer full the circuit.
If your door is still acting irradically the trouble may not be your stop/reverse lights after all. You may have a problem with the logic board or the gear sprocket in your opener.
It is doable for a home owner to replace both the gear sprocket and logic board. The problem is finding the correct components and learning just how to change each item. More often life is a lot easier if you just phone a garage door professional to do the replacement. They've helped hundreds of people and they can assist you too.
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Since garage doors don't fail to work very often, most people are caught unaware of what to do to get it fixed. Most people make some attempt to trouble shoot their difficulty before they give up and call a garage door company. Hopefully this article has given you some insight into what items you can fix yourself and what items should best be left to a professional.
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