Replacing the motor on your FL pump is a simple procedure.
1 Undo the central screw on the square pressure switch, which is the square box on one end of the pump.
2. Remove the cap of the pressure switch and slide out the two red wires attached to the pressure switch.
3. Undo the four long screws on the end of the pump head and remove the pump head.
4. Attach the pump head to the new motor using the four long screws. Slide the two wires from the new motor into the pressure switch and replace the switch cap.
5. Test the pump.