When the door closes and gets about 1 2 way down it starts to shake noticeably.
Garage door shakes when going down.
I have two garage doors and the other doesn t do this.
There is the door itself and the opener.
How i fixed my garage door for around 10.
There are two types of pulleys.
In a torsion spring system the spring will be mounted on a spring bar torsion tube that is mounted to the header above the garage door opening.
I have a 1 2 hp craftsman chain drive garage door opener model 139 5684.
It is the lift motor that pulls the door up and then lets it down so it can close.
You push the button to close the garage door.
How to fix a garage door that keeps reversing.
It goes partway down reverses direction and goes back up again.
This is almost always the result of a.
My garage door had been sticking and catching.
Thank you for watching.
Sometimes it even got jammed half way up w.
Again struggles when going down and repeating activation of remote or wall switch.
Movement of the door is controlled by the lift motor and is driven by either screw actuators or a chain.
The first thing you should do is close the garage door and inspect the spring s.
There are two types of pulleys used in garage door systems.
What causes an overhead garage door to shake and jerk when closing.
Press fit pulleys are the most used type of pulley system.
A garage door system has two major parts.
A garage door opener that is shaking really hard when opening or closing is the warning sign of a bigger problem.
I have greased all of the rollers.
They all were able to spin by finger turn and retensioned the chain.
Most companies use a press fit pulley which is made up of two separate pieces attached by ball bearings onto the.
If your garage door shakes when opening or closing or sounds like it is going to fall off the track the problem is most often the pulleys.
The info you gave is great however my issue is the garage door shakes wobbles on opening but not on closing.
Your garage door s pulley system is responsible for ensuring that the door moves smoothly up and down on its tracks so strange behavior like shaking as the door descends warrants further investigation of the pulleys.