I have a 1 2 hp craftsman chain drive garage door opener model 139 5684.
Garage door shakes when closing.
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.
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.
There is the door itself and the opener.
There are two types of pulleys.
In the following post precision garage door will explore the origins of a shaking garage door and what you should and shouldn t do to stop it.
The cold of winter can sometimes result in your garage door closing but being unable to open well.
I have two garage doors and the other doesn t do this.
It s likely a pulley problem.
March 29 2020 at 7 01 pm.
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A garage or overhead door that shakes and jerks when it is closed is not something you should ignore.
Most companies use a press fit pulley which is made up of two separate pieces attached by ball bearings onto the.
The first thing you should do is close the garage door and inspect the spring s.
Watch this video to see how to fix it easily.
When the door closes and gets about 1 2 way down it starts to shake noticeably.
The info you gave is great however my issue is the garage door shakes wobbles on opening but not on closing.
A garage door opener that is shaking really hard when opening or closing is the warning sign of a bigger problem.
If you do it will eventually becomes a major problem when the door will not close completely.
Here s how to easily fix a garage door that jerks when opening.
This issue tends to be worse when the door has been closed for a while.
Subtle changes in your garage door s operation like a vibration when it closes can be sign of an underlying mechanical issue.
Products used in this.
Press fit pulleys and cast iron pulleys.
I have greased all of the rollers.
A garage door system has two major parts.