If it was opening too quickly move it to the next lower hole.
Manual garage door springs.
Ideal door overhead garage door 3 heavy duty steel pulley.
If the garage door has two springs measure each spring individually.
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Remember that if you have two springs on your torsion system and only one is broken to double the weight shown on the scale.
Disengage the opener from the door.
It is not uncommon to have two different size springs.
Adjust the springs on both sides of the door the same way.
To test your springs disable your garage door opener if you have one then raise the door manually.
If you prefer a matching set we can convert a mismatched set to a matching set.
Disconnect the garage door opener so the door remains closed.
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.
Retest the door balance as you did in step 1.
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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.
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There are two different types of spring systems for garage doors.
This can still be done when only one extension spring is broken.
Weighing your garage door is the best possible way to determine the proper springs needed for the door.
Once the spring is free of tension remove from its track hanger.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
Torsion springs are mounted directly above the door and need to be wound with special tools.
If it doesn t stay in place on its own it s time to replace your garage springs.
If your garage door slips down below the header after you have opened it you garage door springs need to be adjusted.
You may need to use a 2x4 or some other object to pry the garage door open.
This because one spring is still lifting half the door s weight.
On older openers you may need to remove the l shaped drawbar arm.
Garage door springs offset the weight of the door and allow it to open and close with ease.
Position a sturdy ladder to the side of the springs rather than working directly in front of them for safety reasons.
Some garage door openers have a neutral position for the trolley disconnect.
Put on eye.
Steel residential garage door installation instructions and maintenance 1 and 2 layer construction in this manual you will find safety information how to prepare the opening installing the new door painting maintenance and replacement parts.
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Step 1 unplug the garage door opener and clamp the door to the track.
