Bunn 38791.0000K User Manual

9

Refer to the Tube Replacement Instruction inside the Cabinet door.

1.  Loosen the thumbscrew securing the tubing retainer plate to the pump body and set the retainer plate 

aside.

2.  Depress the tension screw and remove it from the notch in the pump body, releasing the spring tension on 

the pump band.

3.  Apply lubricant (BUNN-O-MATIC part no. M2531.0001) to the middle section of the new pump tubing.

4.  Carefully wrap the new tubing around the rotor, making sure that the elbow and clamps end up on the front 

side of the pump body.

5.  Depress the tension screw and insert it in the notch in the pump body, reapplying spring tension on the pump 

band.

6.  Install the free end of the tube over the inlet port of the mix chamber on that side of the cabinet.

7.  Replace the tubing retainer plate and tighten the thumbscrew.

8.  Open the product container and insert the stainless steel drawtube into the container.

9.  Repeat steps 1 through 8 for the other pump.

Note: Replacement Tube Kits can be purchased from BUNN-O-MATIC. Order part no. 37942.1000 

10. Prime the pumps. Refer to Priming the Concentrate Lines section.

Remove Retaining Plate

Release Spring Tension

Remove Tubing

Lubricate New Tube

Install New Tubing

Completed Installation