Balance the garage door if it lowers or raises on its own.
How to balance a garage roller door.
Instead it s all about the relationship between the garage door s weight and the springs used to counter that weight.
Once your garage door is secured remove the spring hook from the track hanger which will allow you to move the hook and adjust the spring s tension.
A garage door should stay down when closed open when raised and at the halfway point when raised halfway.
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.
Garage doors were designed to move flawlessly when in perfect balance this is the point where they feel neither too heavy nor too light and hang at whatever level you decide to set them.
Doors that are out of balance will cause extra loads for your opener and may even cause it to fail prematurely.
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Watch how the garage door moves when you let it hang freely at the halfway open and fully open positions.
An out of balance garage door can close too quickly creating a potential hazard for kids and pets and placing unnecessary strain on the door s parts.
Balancing a garage door does not involve circus tricks teeter totters or special gymnastic skills.
Close the garage door.
A door that starts sliding down slams closed on its own or that opens further on its own needs its springs adjusted.
Pull down on the emergency release handle to disconnect the door from the opener track.
Here are the things to look out for and if you need anything you can go to.
Stand a stepladder at the area of the motor and unplug the power cord to the opener.
It s important to check your garage door balance regularly and adjust it when necessary.