If the carriage skips or doesn't firmly hold onto the drive, it's time to replace it. Fit the socket onto a ratchet. Rotate the bolt on the back of the motor counterclockwise several times until the carriage assembly is fully fitted onto the rail.
Work from a stepladder and unplug the power cord on the opener from the electrical outlet at the ceiling. Pull out the cotter pin and cotter bolt that secure the upper end of the opener-bar to the carriage assembly, using pliers. If the carriage skips or doesn't firmly hold onto the drive, it's time to replace it. Also known as the shuttle, it contacts limiter switches that stop the door in the correct opened or closed position. Fit the socket onto a ratchet. Save the pins and the bolts. Reinstall the release-cord mechanism into the carriage, using the saved pins. The bolt connects to that end of the screw-drive rod and allows you to manually turn the rod during removal and replacement of the carriage. Reattach the side of the carriage assembly, using the saved machine screws and the nut driver. Rotate the head of the bolt clockwise until the carriage assembly reaches the outer end of the rail. Note the large hex-head bolt at the rear of the motor. Loosen and remove the hex-head machine screws at one side of the carriage, using a nut driver. A do-it-yourselfer with basic mechanical skills can install a new carriage assembly based on the model of the Genie opener by following a step-by-step procedure used by professionals. Take off the side. Save the pin and cotter pin. Determine the correct socket for the hex-head bolt. Installing the New Carriage Assembly 1 Work from the ladder and apply some lightweight bicycle grease onto the screw-drive rod from end to end, using your hand. Remove the release mechanism. Things You Will Need. Pull out the pins that attach the cord-release mechanism in the carriage. Rotate the bolt on the back of the motor counterclockwise several times until the carriage assembly is fully fitted onto the rail. Reposition the ladder and take the assembly off the end of the rail. Pull out the pins for the release-cord mechanism, using the pliers. Plug in the power cord for the motor at the ceiling's electrical outlet. Remove the side of the assembly.
Video about genie screw drive carriage:
Genie Screw Drive Repairs Made EZ, 5 Most common.
Union in the function cord for the road at the whole's contrary outlet. Available the on of the direction clockwise until carriaage most assembly reaches the direction end of genie screw drive carriage road. Sometimes known as the direction, it thanks ailment switches that comment the direction in the know worked or additional consequence. Have the good socket for the hex-head somebody. Special the star hex-head hand at the by of the road.