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The Cabarrus garage doors that opens over head is one that great care should be taken. On installation, torsion springs are used on these doors and these have shafts that run through the springs so as to hold the spring should they break. It would thus be prudent of the owner of the home to involve a professional should a spring need to be replaced or the center support spring bracket need to be fixed because any wrong move at this point could mean the end of one's life. The professional would know how to balance the weight of the garage door evenly. It is also advisable to never try to make the screws that join the bottom roller brackets to the garage door loose or even remove them completely as these bottom roller brackets are usually under high tension and a serious injury could result from doing this. Never just fidget with the parts of the doors especially the cables and the screws. The doors that have the extension spring s are also usually fitted with a cable for restraint, because as the springs get weak from opening and closing on a number of occasions, they could break and this could injure someone or damage property. You should not tamper with this cable of the garage door. Find more about Kannapolis garage doors at http://www.garagedoorhelpdesk.com Article Source : http://EzineArticles.com