If it was opening too quickly move it to the next lower hole.
Garage door arm bracket loose.
Do not overly tighten them they should be turned until just snug but not loose.
Over time the brackets can become loose from their mountings due to the everyday stress to which they are subjected.
This was the exact part the broke this is where the arm pivot for drive unit attaches to door.
The garage door brackets are also subjected to a lot of damaged including chips and dents.
The bolts that were holding the garage door had stipped out see attached picture.
Repairing loose garage door screws.
All screws except a bolt at the top of the bracket are detached.
The bracket that connects the push arm of our garage door opener is getting ripped off from the door see picture below.
I could hear a weird pop snap intermittently when the door opened checked and lubed rollers and hinges but failed to see this bracket was coming loose and bending the center flange until it snapped off poop.
Adjust the springs on both sides of the door the same way.
I went in the garage door and saw the arm that attaches the door to the trolly haging down off the trolly.
The screws connecting a garage door opener to the garage door can come loose over time making the garage door unable to raise or lower.
To repair the problem replace the missing screws with slightly larger diameter self tapping sheet metal screws.
This allows the garage door to open or close smoothly.
Installing self tapping sheet metal screws in a garage door opener bracket.
The garage door bracket serves to hold the track to the wall.
How can i fix this if i do it myself.
Retest the door balance as you did in step 1.
You need to buy a reinforcement garage door opener mounting bracket after you verify that the door is properly balanced and operates smoothly.