Bunn JDF-4SB manual SERVICE CONT Dispense Pump all Models except JDF-4D

SERVICE (CONT.)

Dispense Pump (all Models except JDF-4D)

FIG. 35 DISPENSE PUMP

Location:

The Dispense Pumps are located on the platform assembly.

Removal, Inspection, and Replacement:

1.Loosen the four #8-32 x 2.45 screws securing the pump assembly to the platform.

2.Pry the two halves of the pump housing apart to reveal the pump tube and the rotor.

3.Inspect the pump tubing for signs of wear and replace every six months or as needed.

4.Inspect the pump rotor for signs of wear and replace if necessary.

5.Install the new pump tube around the rotor and position into the rear housing with the clamp rest- ing on the top edge.

6.Install the front housing to be flush with the rear housing.

7.Position the pump assembly back on the platform and secure with four #8-32 x 2.45 screws previously removed.

8.Repeat for remaining pumps.

P1640

FIG. 36 DISPENSE PUMP COMPONENTS

31 49179 110613