The pulleys are perhaps the most important components of extension springs. And so in spite of their rather small size, they are crucial garage door parts. That’s easy to understand if you take into account how significant springs are to the garage door operation. Leave your sectional doors springless and see if they will ever go up.
Have you noticed how one problem leads to another in the blink of an eye? This is true for garage door springs too. A noise today might become your nightmare tomorrow. When it comes to extension and torsion spring garage door systems, one would think that the only think they need is replacement when they snap. And although this is true, there are so much you can do to avoid surprises and why not, prevent springs from snapping prematurely.