Taking Apart Garage Door Trolley

Next pull the emergency ripcord generally a red cord connected to the opener carriage.
Taking apart garage door trolley. Remove the idler wheel and stop bolt for the last section of rail and install them onto the new extension rail. Otherwise it could come crashing down which can be very dangerous. Most garage door openers are made for the standard 7 ft. This is very important before you disengage the door.
First position the door in a down position. Uninstall a garage door. This is what connects the opener to the trolley carriage. Check out my other vide.
With the door in the closed position disengage the carriage by pulling the red emergency release cord. Pull the clevis pin and cotter pin from the door arm that is attached to the carriage. Watch this video to see how to fix it easily. Sorry for some reason i d.
I did a complete video on the entire chamberlain carriage trolley mechanism if that is what you re looking for you can find that here. How to take apart a garage door release the tension from garage door springs and remove garage door tracks. Is your garage door popping or making a loud thud when you are opening or closing it.