Bunn JDF-4S Coffeemaker User Manual


 
32
SERVICE (CONT.)
Dispense Motor (all Models)
FIG. 37 DISPENSE MOTOR
Location:
The Dispense Motors are located on the rear of the
platform assembly.
Test Procedure:
1. Disconnect the dispenser from the power source.
2. With a voltmeter, check the voltage across the two
wire terminals of the motor assembly. Connect the
dispenser to the power source. The indication must
be 24 volts ac.
3. Disconnect the dispenser from the power source.
If voltage is present as described, replace the motor.
If voltage is not present as described, refer to the Wiring
Diagrams and check the dispenser wiring harness back
to the transformer (See TRANSFORMER).
Removal and Replacement:
1. Disconnect the two wires from the dispense mo-
tor.
2. Loosen the four #8-32 screws securing the motor
to the platform assembly and remove the motor.
3. Inspect the gasket and rubber bushings for signs
of wear and replace if necessary.
4. Position the new motor into place with the gasket
and bushings onto the platform. Secure with four
#8-32 screws previously removed.
5. Reconnect the two wires to the motor as shown in
Fig. 38.
FIG. 38 DISPENSE MOTOR CONNECTORS
49179 110613