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Ice Maker Service Manual
A
& E
UGER
XTRUDING
The upper bearings located on top of the auger is used to absorb the force between the auger and extruding head.
The bearings are 3/32" thick. When they wear below 1/16" they should be replaced. Bearings to be inspected
for wear during quarterly maintenance. See Figure 8.
T
R
B
O
EPLACE
EARINGS
!
WARNING:
Disconnect power to the unit before servicing. Follow all lock out/tag out procedures established by the user. Verify all
power is off to the unit before performing any work.
Failure to comply could result in serious injury, death or damage to the equipment.
1. Dispense all ice from unit.
2. Remove panels.
3. Unplug Dispense Motor and Ice Level Switch.
4. Remove four screws holding dispense cover in place.
5. Remove dispense cover assembly.
6. Use an open end wrench on auger nut connected to bearing and turn counterclockwise to remove assembly.
7. Remove worn bearings. Replace with new bearings and then reinstall assembly.
NOTE: If auger turns with nut, remove cover on top of gear motor stator and hold rotor while loos-
ening nut.
8. Reconnect power to icemaker.
T
ROUBLESHOOTING
Basically the compressor problems can be narrowed down to three areas of checkout–
1. THE COMPRESSOR WILL NOT RUN
A. No voltage to the compressor terminals – check circuit.
B. Low voltage – below 90% of nameplate rated voltage.
C. Problems in the compressor electrical circuit. See Electrical Checkout instructions.
2. THE COMPRESSOR STARTS BUT TRIPS REPEATEDLY ON THE OVERLOAD PROTECTOR
A. Check for proper fan operation and clean condenser.
B. Check the compressor suction and discharge pressures.
C. Voltage – The voltage should be within 10% of the rated nameplate voltage.
Publication Number: 630460082SER
H
R
EAD
EMOVAL
Figure 8. Upper Nut and Bearing
C
OMPRESSOR
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© 2004-2014, Cornelius Inc.
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Table of Contents
Troubleshooting
