With the door propped open take the s hook out of the support and tighten or loosen the cable as needed.
Tighten garage door extension springs.
Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors.
Locate the torsion springs on the bar above the garage door.
Plug end extension spring is a p528 28 in.
A few years back i narrowly avoided being hit by a spring that snapped.
Spot the bar that runs parallel to the top of the garage door and has 2 springs on it.
Two p528 springs one on each side of the door can handle a 105 lbs.
To make fine adjustments try adjusting the lifting cable instead of the spring.
How to fix garage door tension.
In this video you ll learn how to spot and replace a garage door extension spring.
The bar also has a pulley at each end through which the garage door cables that open and close it pass.
Look at the wall just above the garage door.
Perform the same step on the other side and test the door.
Always move the hooks on both the springs equally.
Push the door up as far as you can to release the tension on the springs.
You want an overhead garage door to operate easily and safely neither putting undue strain on a garage door opener or you.
To keep the door from falling it must be clamped to hold it in place.
If your garage door is hard to open you most likely need to reduce the tension.
Use two pair of vice grips or two c clamps to clamp the track below the roller.
The cable is attached to the door and runs to an s hook that attaches to the track support.
To adjust your garage door s side mounted springs first open your door fully and secure it in place with a c clamp below the bottom roller.
Door with an initial tension of 165 lbs.