Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.
Garage door chain tension adjustment.
The door opener should have a rope attached to the garage door mechanism.
Remember to not over tighten the chain.
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.
Press and release the close travel limit button to move the chain or belt connector forward to engage the carriage assembly.
To fix your garage door cables you ll want to release the tension of the springs by lifting the 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.
2 brace the open door.
Just tighten enough to stop it hitting the rail.
Chain adjusts by shortening the chain itself.
Program your genie garage door opener to recognize when the door is completely closed.
If the tension is too loose the springs that help lift the door are ineffective and the weight of.
Step 2 when the door is lowered the springs that raise the door are under tension.
Pull this rope to release the door opener from the drive chain.
Press the close travel limit button again and hold it down until the bottom of the door is pressed firmly against the ground.
There are only a few ways that the chain can be tightened.
Move the garage door up and down until you find a place where the door stays suspended when you let go.
It will release the door opener from its drive chain.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
When the door is lowered you ll notice that the tension springs responsible for raising the door become taught.
Pull the rope that s attached to your garage door opener.