Bunn JDF-4SB Manual De Usuario

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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
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