Follow the manufacturer s instructions to assemble the opener and mount the rail to the header bracket above the door.
Replacing a garage door opener spring.
A safety cable is threaded through the spring to.
Replace extension garage door springs by following these steps.
The cost of replacing the springs can range from about 50 if you do the work yourself or up to 400 for a professional replacement.
Then measure the width and height of your door.
The following instructions for replacing garage door springs are for do it yourself homeowners and for.
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Disconnect the spring from the track bracket and the spring pulley.
Once in place disconnect the garage door.
Changing your garage springs isn t typically a diy project and usually requires a professional.
Align the opener s rail with the center of the garage door.
If it doesn t stay in place on its own it s time to replace your garage springs.
Disconnect the spring from the track bracket and the spring pulley and disconnect the safety cable from one end.
Open the door to relieve the spring tension and secure it open with c clamps in the tracks.
How to replace garage door torsion springs 1.
In either case the springs are part of the door system itself and not part of the automatic garage door opener.
Make sure the quote includes the trip charge parts and labor.
Start your garage door spring replacement project by getting a rough measurement of your springs length and diameter.
To test your springs disable your garage door opener if you have one then raise the door manually.
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Place the opener on a ladder and use scrap lumber to get it at the height you need.
Install the new spring reinstall the pulley and reconnect the safety cable and you re done.
The general process is simple and safe.
Replacing garage door torsion springs is dangerous because the springs are under.
Before you opt for the cheaper route though consider all the issues.