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