If it was opening too quickly move it to the next lower hole.
Overhead garage door springs adjustment.
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Changing your garage springs isn t typically a diy project and usually requires a professional.
If you don t have a wooden garage door you may be looking at a garage door replacement.
Retest the door balance as you did in step 1.
With locking pliers clamped on the torsion tube winding bars are used to wind the springs tighter to increase tension.
If you have a wooden garage door then you can trim the door down to make it fit properly.
You must release the tension on the garage door springs before attempting adjustment or replacement.
Adjustments should be made in 1 4 turn increments.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
This can make the other parts of the garage door last a much longer time.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments you may need to have someone helping you to adjust the torsion spring because it can be potentially dangerous.
When two springs are used both sides should be adjusted the same.
If it doesn t stay in place on its own it s time to replace your garage springs.
Add more concrete to the floor.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
Once the spring is free of tension remove from its track hanger.
Tension is reduced by removing turns.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
To adjust torsion spring tension the door is locked in the down position.
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The springs are located at the top inside part of the garage door.
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.
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You can do this with a jigsaw or a circular saw sanding off the bottom and replacing it in the frame so it sits properly.
How to safely adjust your garage door spring.
But it s good to know when it s time to find garage door spring replacements.