Garage Door Torsion Spring Replacement They said it was a job for professionals only. They said youd wind up in the emergency room, or worse. But I had the Web. I took the ultimate do it yourselfers risk. How I Replaced Deadly Garage Door Torsion Springs And lived to tell the tale. Updated June, 2. 01. This page is a description of how I replaced torsion springs on a garage door. You may find that my experience either frightens you from trying such. You may curse. me for revealing the techniques supposedly known only to the trade. All the secrets are. Even if you hire this work out, just knowing how it. Lowest prices on Liftmaster Chamberlain 371LM remote control series 373LM, 370LM, 374LM, 372LM 377LM. Full line is always in stock. Immediate delivery. Trevortbutt I have a craftsman 12 hp garage door opener. I can not sync my keypad along with my two garage door clickers. I can either have the keypad working and. 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Job Interview Practice Test Why Do You Want This Job Answer this job interview question to determine if you are prepared for a successful job interview. Replacing broken torsion springs on a garage door. This page does not discuss what are called extension springs, which are. Replacement. of extension springs is an easier task that is more amenable to do it yourself. Hey, Isnt This Dangerous or Illegal for Us Do It YourselfersIf youve researched this subject at all, you will no doubt have. That is generally good advice, so if you have any. I found I was capable of doing this work. I intelligently understood the techniques. I didnt. have, and diligently attended to correctly performing a few moments. I learned to do it purely on my own based. Internet forums such as the. Usenet newsgroup alt. When I first wrote this page in 2. Web, and it was not until 2. I am also an engineer, and have always done a lot of mechanical. I also operate my own laboratory machine shop, and do some mechanical design. This background helped me figure things out, but nothing. This work is risky, but the risk is comparable to doing your own car. These are dangerous things that many people can do safely, but that safety. Professional door repair technicians, who are fully knowledgable, skilled. Coldly evaluate your. The right to evaluate risk for oneself is part of what it means to be a functioning human being. Mark Steyn. Obtaining Parts May Be the Hardest Part of the Job. Even if you are intelligent and skilled enough to do this repair, and as much. Manufacturers and distributors of torsion springs believe they are better off. Wedding Reception Program Philippines there. They believe they are. One brochure for parts even flatly stated, We do not sell to the end user. We. protect our dealers, which would seem to be prima facie evidence of an. But this is an old story which is true of. Repair of garage doors is a licensed trade in many jurisdictions. Look in your phone. The profits are quite juicy, Im sure. The customers need service urgently, and this need will typically arrive. A few dollars in parts, an hour of labor and travel, and a 1. Lately 2. 00. 6. I hear of outfits charging 2. Youll also find the phonebook. Those who benefit from this anti competitive behavior have many excuses for it. They claim that the product is too dangerous and infrequently. They say the job is hazardous. They write me in anger saying I dont understand how expensive it is to. They say it will take the homeowner hours. But should they set themselves up as the judge of what you can and. Of what is an economical use of your time Imposing minimum. If this manipulative, we are your nanny business approach is truly in our. Those products are just as. The only genuine difference is that torsion springs. The one excuse that makes the most sense is, if we sell springs to a. I can sympathize with someone who wants to sell only to the trade and. But the lawn mower dealers have figured. It doesnt explain. These are just my observations as a consumer I am not on a crusade to change. But I will observe that the Web is the innovation. Trade restraints work only when all sellers in the market collude in. If anyone, anywhere is selling freely, then the Web. In the years since I have first published this information. Web based merchants have appeared to supply the parts. I have linked. many of them below. For the industry point of view, see. Door and Access Systems Manufacturers Association DASMA, http www. Also has excellent technical data sheets. This trade group consolidated the older. Door Operator and Remote Controls Manufacturers DORCMA and. National Association of Garage Door Manufacturers NAGDM. The International Door Association, http www. This is chiefly a dealers and contractors group, with a strong trade protection attitude. Institute of Door Dealer Education And Accreditation. The Life and Death of Torsion Springs. The most common grade of torsion springs have an expected life of about 1. The hardened and tempered steel experiences tremendous forces each. Gradually, the steel fatigues with each. If you average about two car. If. you have an automatic opener, then if youre like me, you tend to cycle the. Moreover, my three car garage has three doors, so on average I can expect. Over a lifetime, it is very economical to. One of these sproing events at our house finally motivated me to research how. This happened in 2. After the door closed, there was a horrific noise that she could. Although I have hired professionals several times in the past to install or repair. Google and newsgroups. I was determined to learn the process and to search for. Since the springs are winding up when the door is closing and going. This is a good. thing, because failure near the top of travel means that you suddenly. Thus we see the principle. When the springs are working correctly, the door. This is your last chance to turn back I will now describe how I replaced. Avert your gaze and read no further, lest you be tempted to. Heres a view of my door and its broken torsion spring. This door is 1. 0 feet wide and 7 feet high, constructed of 34 thick. This is original to the house which was constructed in 1. I measured later as described below than the steel doors most common today in new construction. The 1. 0 foot width is a little larger than usual for a one car garage. The ceiling height is 9 feet, providing 1. This is in a 3 car garage with 3 separate extra wide doors. Every mans dream The torsion shaft with lift drums on the ends is above the door. The standard residential door shaft is a 1 inch outside diameter hollow steel tube. The inside diameters of the bearings, drums, and winding cones are sized to loosely fit. At the center is a bearing plate, on either side of which are the. The spring pictured on the left in the photo is broken about. The black shaft with dangling rope and door bracket is the track for. In a standard residential door. The rotating shaft assembly. The inside of the door panels bear a few dings, since filled with Bondo. The streaks on the right that look like dinosaur claw scratches came from operating. The responsibility for these scars is all mine. Bondo filled. We tend to use a lot of Bondo around our house. The crud on the walls and ceiling are cobwebs and dust infiltrates. Heres a close up of that left spring showing how it broke. The winding cone has 12 inch round sockets every 9. Two 38 square head set screws fasten the cone to the torsion shaft. Note the left winding cone with red spray paint. This shpritz of paint is applied to create fear and doubt in the mind of. Sometimes it is a color code for the wire size using a DASMA. Sometimes it indicates. Sometimes it is a manufacturers private code for another dimension than. This color code is for the. I would not depend on.