Original factory service kit for genie garage door opener replacement carriage screw drive. This new carriage comes with open/close limit switches and 1.75 oz. tube of lube.
When replacing the carriage, reset open and close limit switches for proper operation and lube the screwdrive with Lubriplate lubricant
To install carriage, remove the door arm from the existing carriage. Remove the nuts to the bolts on the screw drive rail to the front header bracket and slide the rail off to one side, giving room for the old carriage to be removed by sliding it off the end of the rail. Slide the new carriage onto the rail and replace the rail on the header bracket bolts and secure. Reinstall the door arm and engage the new carriage. Adjust limits, if necessary.