Dishwasher and dispenser

A dishwasher comprising:

• a tub at least partially defining a treating chamber with an open face;
• a cover movable between an opened condition and a closed condition to selectively open and close the open face, respectively, with the cover having an inner surface confronting the open face in the closed condition;
• and
• a treating chemistry dispenser carried by the cover and comprising:
• a housing defining a cartridge chamber with a drop-in cartridge opening;
• a lid assembly movable between an opened position and a closed position to selectively open and close the drop-in cartridge opening;
• a cartridge motor assembly having a pump motor operably coupled to the cartridge chamber and movable relative to the cartridge chamber between an engaged position and a disengaged position;
• an actuator operably coupling the lid assembly to the cartridge motor assembly such that the pump motor is moved between the disengaged position and the engaged position upon operation of the actuator;
• and
• at least one treating chemistry cartridge inserted into the cartridge chamber through the drop-in cartridge opening and coupled to the pump motor when the pump motor is in the engaged position.