Lamp Cord Connector - Bunn -O-MATIC ULTRA-1 Service And Repair Manual

SERVICE (cont.)

LAMP CORD CONNECTOR

FIG. 47 LAMP CORD CONNECTOR
Location:
The lamp cord connectors are located inside the
center top of the auger motor covers.
Test Procedures:
1. Disconnect the dispenser from the power source.
2. Disconnect the plug on the dispenser main harness
from the connector from the lamp cord connec-
tor.
3. Connect the dispenser to the power source. Turnon
power (I/O) switch. The indication must be approxi-
mately 12.6 volts dc.
4. Disconnect the dispenser from the power source.
If voltage is present as described, proceed to #5.
If voltage is not present as described, refer to the
Wiring Diagram and check the dispenser main wiring
harness.
NOTE: Lamp cord assembly (Fig. 47) and lamps, must
be tested and determined to be functioning properly
before proceeding to step 5.
5. Check for continuity across the black wire pin and
red wire pin of the lamp cord connector (Fig. 48).
Continuity must be present when the lamp cord
assembly is connected and must not be present
when lamp cord assembly is disconnected from
lamp cord connector.
If continuity is not present when lamp cord assembly
ULTRA-2 shown
is connected or continuity is present when lamp cord
assembly is not connected, replace the lamp cord
connector.
Removal and Replacement:
1. Disconnect the lamp cord assembly from the lamp
2. Remove the two #8-32 locking screws securing the
3. Disconnect the lamp cord connector wires from
4. Remove nut and washer securing the lamp cord
5. Remove new nut and washer from new lamp cord
6. Push new lamp cord connector through the hole
7. Reconnect the wires on the cord connector to the
8. Position auger motor cover on auger motor bracket/
9. Refer to Fig. 48 when reconnecting wires.
46
cord connector.
auger motor cover the auger motor bracket/cooling
drum bracket. Move cover back far enough to gain
access to the lamp cord connector.
the dispenser main wiring harness.
connector to the auger motor cover and discard
nut, washer and lamp cord connector.
connector.
in the auger motor cover and secure with the new
nut and washer.
dispenser main wiring harness.
cooling drum bracket and secure with two #8-32
locking screws.
BLK to Main Wiring Harness
RED to Main Wiring Harness
FIG.48 LAMP CORD CONNECTOR P1323
41084 102709