Liquid product dispensing system and method

A method for changing materials in a beverage dispensing system, the method comprising:

• rotating a first pump handle to release a first door link and allow a first pump door to swing away from a first pump roller;
• disconnecting a first liquid base product tube system from between the first pump door and the first pump roller;
• connecting a second liquid base product tube system between the first pump door and the first pump roller, the second liquid base product tube system being different from the first liquid base product tube system;
• and
• rotating the first pump handle to engage the first door link and the first pump door.

A method for changing materials in a beverage dispensing system, the method comprising:

• disengaging a first pump door away from a first pump roller, the disengaging comprising rotating a pump handle in a first direction and moving a first door link attached to the first pump door;
• after the disengaging, replacing a first liquid base product tube system with a second liquid base product tube system between the first pump roller and the first pump door;
• and
• re-engaging the first pump door towards the first pump roller, the re-engaging comprising rotating the pump handle in a second direction opposite the first direction.