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SERVICE (CONT.)
Dispense Water Booster Pump
FIG. 54 WATER BOOSTER PUMP
FIG. 53 WATER BOOSTER PUMP
Location:
The Temperature Sensor is located inside the cabinet
between the fan and the water coil.
Test Procedures:
Install red meter lead into terminal 1 and black meter
lead into terminal 2 of the harness pump connector.
Pull a handle to activate the dispense pump. The reading
on the meter display should indicate 120.0VAC reading.
No voltage - first, check pump fuse for continuity before
going to the corresponding dispense pump relay.
Yes voltage - replace booster water pump.
Removal and Replacement:
1. Disconnect dispenser from the power source.
2. Shut off nitrogen gas at supply tank.
3. Remove the right side housing panel.
4. Disconnect the plug on the booster pump leads
from the connector on the dispenser main harness.
5. Disconnect the nitrogen lines from the booster
pump.
6. Remove the four nuts securing the pump to the
mounting bracket and discard the pump.
7. Install the new booster pump to the mounting
bracket and secure with new hardware supplied
with the replacement booster pump.
8. Reconnect the nitrogen lines to the booster pump.
9. Connect the pump harness plug to the connector
on the main harness.
10. Reinstall the right side housing panel.
11. Turn on nitrogen supply to the dispenser.
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