Position a sturdy ladder to the side of the springs rather than working directly in front of them for safety reasons.
How to fix the tension spring on a garage door.
Garage door springs offset the weight of the door and allow it to open and close with ease.
Leaving the garage door open and securing it ensures that the tension on the spring is released.
Disconnect the garage door opener so the door remains closed.
Unplug the opener and clamp the garage door to the track so that the door cannot open when the tension is released on the springs.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
After you then disconnect the safety cable from one end.
How to fix garage door tension.
Use locking pliers or a c clamp to secure the door to the track to keep it from opening when you release the tension on the springs 1 x research sourcestep 2 loosen the set screws while holding each spring with a winding bar.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
That is done so that you can install the new pulley and re install the components in the order in which you detached them.
Step 1 unplug the garage door opener and clamp the door to the track.
The other end of the spring is fitted with an adjustment collar that attaches to the shaft with one or more large set screws.
You must release the tension on the garage door springs before attempting adjustment or replacement.
Then saturate the spring with garage door lube spray.
One end of the torsion spring is attached to a fixed mounting plate usually located above the center of the garage door frame although some are mounted on the right or left side of the door see photo below.
Remove the clamps and pliers from the torsion tube and track and lift the door about 3 ft.
Once the tension is released you can remove the spring from the track.
Climb up on a sturdy ladder beside the winding cone at the end of.
A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.
You want an overhead garage door to operate easily and safely neither putting undue strain on a garage door opener or you.
Finish with a test of the garage door tension spring.