Liftmaster Garage Door Opener Limit Switch Adjustment
If the problem remains continue adjusting the down limit switch until the door operates normally.
Liftmaster garage door opener limit switch adjustment. On certain garage door models the limit switch is located on the tracks. The travel distance limit setting and the downward force limit setting. It is also possible that the limit switch is located in the opener mechanism. If you can t find it there consult your user manual for reference.
Our limit switch kits are compatible with many of our chain drive openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Open and close the garage door. There are two types of adjustable down limit on liftmaster garage openers.
He has a screw type opener not sure if that matters but the liftmaster 41d4671 screw drive limit switch looks like the correct part. 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. 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. For use with various 3 4hp liftmaster and chamberlain chain drive garage door openers.
Adjusting these dials alters how far the garage door travels while closing and how much force in kilograms the motor uses. Limit switch bracket and adjustment screws. 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. 041d3452 2 is a limit switch replacement kit.