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VACUUM FAN (all Models)
FIG. 22 FAN
Location:
The fan is located inside the dispenser housing on
the right rear of the dispenser base plate.
Test Procedures:
1. Disconnect the dispenser from the power source.
2. Disconnect the black and white wires from the fan
terminals.
3. With a voltmeter, check the voltage across the
black and white wires. Connect the dispenser to
the power source. The indication must be:
a) 120 volts ac for two wire 120 volt, three wire
120/208 volt and 120/240 volt models.
b) 240 volts ac for two wire 240 volt models.
c) 230 volts ac for two wire 230 volt models.
If voltage is present as described, replace the fan.
If voltage is not present as described, refer to Wiring
Diagrams and check the dispenser wiring harness.
SERVICE (cont.)
Removal and Replacement:
1. Disconnect the vacuum hose from the fan.
2. Remove the two #8-32 locking screws securing the
fan to the dispenser housing base plate.
3. Disconnect the wires from the fan terminals and
discard the fan
4. Refer to schematic wiring diagrams when recon-
necting the wires.
5. Install new fan using two #8-32 locking screws.
6. Reconnect the vacuum hose to the fan.
BLK from Main
WiringHarness
WHI from Main Wiring Harness
FIG. 23 FAN TERMINALS
P1507
P4102.40
FMD DBC-3 shown
42672 122209