Liftmaster Garage Door Opener Limit Switch Adjustment

I was trying to fix my brother in law s garage door opener and saw that the metal contacts on the limit switch were broken so i ordered the first on i saw which was wrong.

Liftmaster garage door opener limit switch adjustment.

Using a flathead screwdriver turn the down limit switch adjustment screw on the side of the garage door opener counterclockwise one full turn for every 3 inches you need the door to lower so it closes all the way. There are two types of adjustable down limit on liftmaster garage openers. It is also possible that the limit switch is located in the opener mechanism. Use a ladder to get there and get ready to make the necessary adjustments.

041d3452 2 is a limit switch replacement kit. Limit switch bracket and adjustment screws. On certain garage door models the limit switch is located on the tracks. Set the step ladder under the garage door opener in your garage and use it to access the up and down limit switch adjustment screws located on the side of the garage door opener motor housing.

Adjusting these dials alters how far the garage door travels while closing and how much force in kilograms the motor uses. Open and close the garage door. If you can t find it there consult your user manual for reference. If the problem remains continue adjusting the down limit switch until the door operates normally.

Many of our garage door opener limit switch kits include brackets limit switch assembly and screws for adjustments to help you get the job done. Garage door opener limit switch kits find a wide selection of garage door opener limit switch kits from liftmaster. He has a screw type opener not sure if that matters but the liftmaster 41d4671 screw drive limit switch looks like the correct part. Our limit switch kits are compatible with many of our chain drive openers.