When you are using a winding bar to tighten the spring the bar may slip out and cause a sudden release of the spring s tension.
How to fix a garage door spring torsion springs.
Pull the cable as tight as possible before tightening the setscrews.
Most garage doors have two torsion springs per door which need replacing at the same time.
There are shallow holes or slots in the winding cone into which a winding bar is placed to help you turn the spring to tighten or loosen it.
Disconnect the garage door opener so the door remains closed.
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Put on eye.
This is when injuries occur.
The other end is attached toa pulley through which the garage door cable is threaded.
One end is a fixedattachment to the garage door track or wood frame.
The old spring is attached at two points.
Rotate the drum to wind the cable into the winding grooves.
Unload the springs using the bar and disconnect from the central rod bracket and pulleys while sliding them off the rod.
Snap a locking pliers onto the torsion tube to lock it into place while you tighten the drums.
Simply disconnectthese two attachments and reattach the new spring in the same way.
Garage door torsion springs alone cost 30 to 70 each.
Step 1 unplug the garage door opener and clamp the door to the track.
In this video we show how to replace standard garage door torsion springs.
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.
Unlike the tension springs the torsion spring is replaced when the door is closed.