This issue tends to be worse when the door has been closed for a while.
Garage door opener shakes when closing.
Products used in this.
Cast iron pulleys are the less popular pulley type that consist of one solid cast iron piece.
What should you do if there is damage to the garage door.
Press fit pulleys and cast iron pulleys.
Damage on the tracks will often be in form of bends or crimps.
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.
If your garage overhead is getting jammed or shaking and jerking as it closes the tracks should be checked.
There are two types of pulleys.
When the door is opening or closing it runs on a set of tracks which keep the door in place.
Here s how to easily fix a garage door that jerks when opening.
They should be inspected to ensure that they are aligned correctly on the wall.
If your press fit pulley system has surrendered you may be able to see frayed cables or a separated press fit casing.
In a worn pulley system the cables often get caught and cause the door to jerk or shake as it closes.