There are two types of pulleys.
Garage door opener shakes.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
The tested shaking force number is exact and impressive.
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.
This issue tends to be worse when the door has been closed for a while.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
This only happens when opening not closing.
Chamberlain 1 25 hp myq secure view and ultra bright smart belt drive garage door opener with myq and wi fi compatibility and battery back up and led light and camera s item 1630354 model b6765.
It s quite an impressive number for the light bulbs used for a garage door opener.
This is related to the up limit switch.
It doesn t completely stop it s more of a stutter.
Try making small adjustments.
They all were able to spin by finger turn and retensioned the chain.
The first thing you should do is close the garage door and inspect the spring s.
Here s how to easily fix a garage door that jerks when opening.
When the door closes and gets about 1 2 way down it starts to shake noticeably.
I have two garage doors and the other doesn t do this.
Garage door stutters and shakes with first openeing.
We wish the bulbs were brighter 3 best for dimmable grimaldi lighting led bulb garage door bulb.
I have greased all of the rollers.
When my garage door first begins to open the door will start and stop 3 or 4 times before settling down and opening smoothly.
Products used in this.
This may have helped a little but the door still shakes.
A garage or overhead door that shakes and jerks when it is closed is not something you should ignore.
What else could it be.
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.
A garage door opener that is shaking really hard when opening or closing is the warning sign of a bigger problem.
Press fit pulleys and cast iron pulleys.
If you do it will eventually becomes a major problem when the door will not close completely.