Bunn FMD-3 Coffeemaker User Manual


 
23
SERVICE (cont.)
FROTHER AND WHIPPER MOTOR (cont.)
Removal, Cleaning and Replacement (Refer to Fig. 15):
1. Open the dispenser door and raise the top front
cover.
2. Lift the front edge of the each hopper assembly
over the tab on the hopper support panel and
slide each hopper assembly out the front of the
dispenser. Set aside for reassembly.
3. Remove the four #8-32 screws securing the hop-
per support panel to auger motor mounting panel
and the whipper motor mounting panel. Set aside
for reassembly.
4. Disconnect vacuum hose (12) from fan baffle
(13).
5. Remove the steam collector (1) by pulling it for-
ward and at the same time twisting it clockwise.
6. Pull the mixing chamber (2) out of the whipper
chamber (4).
7. Remove the two #4-40 x .25" screws securing
the fan baffle(13) to the whipper motor mouting
panel and remove fan baffle. Set aside for reas-
sembly.
8. Remove dispense tip (3) and twist the whipper
chamber (4) clockwise and pull it off the whipper
chamber receptacle (8).
9. Pull the frother (6) off the motor shaft. Notice the
flat side on the shaft and the matching flat inside
the frother. It is important that these two flats are
lined up when reassembling.
10. Slip the O-ring (5) off the whipper chamber recep-
tacle (8).
11. Remove the two nuts (7) securing whipper cham-
ber receptacle (8) and whipper motor (10) to the
front panel.
NOTE: To remove the recptacle only rotate clockwise
until the receptacleclears the nuts (7) and slide off
of the motor shaft.
12. Slide the receptacle w/seal off of the motor shaft.
13. Slide the slinger (9) off of the motor shaft.
14. Disconnect the black leads on the motor (10) from
the main wiring harness.
15. Remove motor and discard.
16. Install new motor (10) on rear of front panel and
secure with two nuts (7) and connect black leads
on the motor to the main wiring harness. Refer to
Fig. 16 when reconnecting wires
17. Slide slinger (9) onto the motor shaft flush against
the front panel.
18. Wash remaining components in a mild solution of
dish detergent using a bristle brush.
19. Rinse thoroughly and allow to dry before reinstall-
ing in the dispenser.
20. Slide whipper chamber receptacle w/seal (8) and
O-ring (5) on to the motor shaft.
21 Rotate the receptacle w/seal (8) counterclockwise
until it snaps into place on the motor mounting
nuts (7).
22. Push frother (6) onto the motor shaft, making sure
the flat in the frother (6) lines up with the flat on the
motor shaft.
23. Install whipper chamber (4) on the whipper cham-
ber receptacle (8) by twisting counterclockwise
until the tabs on the whipper chamber (4) lock with
the tabs on the whipper chamber receptacle (8).
Be sure dispense port is pointing down.
24. Install dispense tip (3) into the bottom of the
whipper chamber (4).
25. Using two #4-40 screws secure the fan baffle to
the whipper motor mounting panel.
26. Install vacuum hose (12) on fan baffle (13).
27. Install hopper support panel using four #8-32
screws.
28. Slip the mixing chamber (2) onto the mixing
chamber water inlet tube far enough so the mixing
chamber (2) will seat inside the whipper chamber
(4).
29. Install the steam collector (1) onto the mixing
chamber (2) by pushing down and toward the
dispenser while twisting until the flange on the
steam collector lines-up with the slot in the front
panel.
30. Install hopper assembly in the dispenser by sliding
hopper assembly on the hopper support panel
until the slot in the bottom rear of the hopper seats
against the shoulder screw in the hopper support
panel.
29170 091598