Bunn FMD-1 - Manual (Page 18)

18
SERVICE (cont.)
FROTHER AND WHIPPER MOTOR
FIG. 12 FROTHER AND WHIPPER MOTOR
Location:
The frother is located behind the dispenser
door, mounted on the front panel inside the whipper
chamber.
The whipper motor is located on the back side
of the whipper motor mounting panel
Test Procedure:
1.
Disconnect the dispenser from the power source.
2. Disconnect the white/red and white wires of the
main harness from the black leads of the motor.
3. Press and hold the dispense switch and check
the voltage across the disconnected harness
wires with a voltmeter. Connect the dispenser to
the power source. The reading must be:
a) 120 volts ac for two wire 120 volt models.
b) 120 volts ac for three wire 120/208 volt or
120/240 volt models.
4. Disconnect the dispenser from the power source.
Removal, Cleaning and Replacement (Refer to Fig. 13)
1.
Open the dispenser door and raise the top front
cover.
2. Lift the hopper assembly over the pin on the hop-
per support panel and slide hopper assembly out
the front of the dispenser. Set aside for reassem-
bly.
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.
If voltage is present as described, replace the motor.
If voltage is not present as described, refer to the wir-
ing diagrams and check the dispenser wiring harness.
FIG. 13 MIXING/WHIPPER CHAMBER
COMPONENTS
1. Steam Collector
2. Mixing Chamber
3. Dispense Tip
4. Whipper Chamber
5. O-Ring
6. Frother
7. #6-32 Screw
8. Receptical w/Seal
9. Teflon Washer
10. O-Ring
11. #8-32 Acorn Nut
12. Motor Assy.
13. Washer
14. Nut
15. Fan
16. Vacuum Hose
17. Baffle
P1226
P1499