Service (cont.) – Bunn G9-2 HD-S User Manual

Page 13

Advertising
background image

13

SERVICE (cont.)

Motor (cont.)

Removal and Replacement - GRIND CHAMBER
1. Remove the two 1/4"-20 screws holding the front

cover to the burr housing. Carefully remove the
burr housing front cover. Inspect the adjusting
screw to see if the thrust plug is worn.
Replace if excessively worn or damaged.

2. Carefully remove the rotor cup, shear plate, and

burr rotor from the grinder. Inspect the shear plate
and burrs for wear.
Replace if excessively worn or damaged.

3

Remove and inspect the stationary burr for wear.
Replace if excessively worn or damaged.

4. Inspect the grind chamber and remove any for-

eign materials. The burrs will not properly seat in
the chamber if any material or coffee particles re-
main.

5. Reinstall the stationary burr, burr rotor, shear plate,

rotor cup, and dial plate to the burr housing.

6. Refer to the

Adjustments

section to vary the grind

dispensed.

GRN to Chasis Ground

YEL to Snubber

P621

WHI/ BLU to Snubber

WHI/BLU to Relay

WHI/BLK to Snubber

WHI/BLK to Cordset
(120V models)
RED/BLK to Cordset
(230V models)

10218 051603

FRANKLIN MOTOR

MARATHON MOTOR

GRN to Chasis Ground

YEL to Snubber

WHI/ BLU to Snubber

WHI/BLK to Snubber

WHI/BLU to Relay

WHI/BLK to Cordset

Advertising
This manual is related to the following products: