UCR 700 Series Continuous Flow Icemaker Installation/ServiceManual
Publication Number: 630460154
- 15 -
© 2001-2012, IMI Cornelius Inc.
M
OTOR
C
HECK
The resistance readings on the winding will be between 5 to 25 ohms. A meter capable of these low readings must
be used. The start relay cover must be removed. (See Figure 7).
If no continuity on start or run winding test, replace gearmotor. If continuity on grounded motor test, replace
gearmotor.
S
TART
R
ELAY
1.
Check between “2” and “4” on relay (with relay unplugged). If there is continuity replace the relay, as the
relay contacts should be open.
2.
Check between “3” and “4” on relay, if no continuity replace the relay.
Figure 7. Gearmotor Assembly
TO REPLACE GEARMOTOR ASSEMBLY
1.
Disconnect the icemaker from the electrical power source.
2.
Disconnect the transmission cable from the electrical box.
3.
Remove the 4 hex head bolts securing the evaporator to the top of the transmission.
4.
Remove the 4 bolt’s holding the transmission and bracket to frame base, while supporting the weight of the
evaporator. Remove the transmission from the unit.
5.
When replacing the transmission, it may be necessary to rotate the auger back and forth to align the motor
shaft and auger.
Figure 8. Auger and Extruding Head Removal
Auger
Nut
Bearing
Nylon
Groove
Extruding
Head
Anti
‐‐
rotation
RIB
‐‐
3
Places
Bearing
Delrin
Auger
“D” Drive
Summary of Contents for UCR 700 Series
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