It can also break when the bearings in your pulley are faulty.
Garage door tension wire snapped.
It might not be the most obvious or attractive component of your garage door setup but when it goes boy will you know about it.
Automatic garage doors feature cables on each side to lift and lower the door with ease.
Remove the clamps and pliers from the torsion tube and track and lift the door about 3 ft.
Pulleys can wear out preventing the cables from gliding smoothly potentially fraying the wires and setting it up to snap someday.
Can i prevent my garage door cables from breaking.
To be fair garage door cables go through a lot of punishment.
Finish with a test of the garage door tension spring.
Probably the most common breakdown of components with standard up and over garage doors is that the suspension cable on either side of the door will snap causing the garage door to either drop down to one side often jamming between the surrounding frame or making the door its self become near impossible to open sometimes however it can be that both cables have broken usually the second breaking due to the added tension transferred from the first cable failing.
Then saturate the spring with garage door lube spray.
Wipe off the excess.
These cables are robust but wear and tear can eventually take their toll causing the cables to lose tension fray or snap.
Another thing that will cause your garage door cable to break is corrosion.
Garage door cable breaks or snaps due to wear and tear.
Slide a piece of cardboard or paper grocery bag between the spring and the wall.
Release the tension before attempting to replace the garage door cable you must release the tension in the garage door springs.
Open the garage door fully and in order to prevent the door from sliding down place several c clamps on the track just below the door s lowest wheel.
The cable gets worse with years of constant door usage.
Several things can go wrong if you put off garage door cable repair or if you attempt a diy fix it job.