The Motor Runs But Output Shaft Does Not Rotate; Overload Check; Motor Check - Cornelius IMD300-15A Installation Manual

The Motor Runs but Output Shaft does not Rotate

Replace defective gear motor.
!
CAUTION:
Be sure unit is disconnected from the power source. Disconnect the transmission cable.
O C
VERLOAD HECK
1. Allow motor to cool and reset overload if necessary.
2. Remove motor end bell and stator, if necessary.
3. Check terminals 1 and 3 on overload. No continuity replace overload. Use a volt-ohm meter. See Figure 10 and
Figure 11.
NOTE: Gear motor and related components can be checked from Pin Connector. See Figure 12.
M C
OTOR HECK
The resistance readings on the windings will be between 5 to 25 ohms. A meter capable of these low readings must
be used. The Start Relay cover must be removed.
If no continuity on start or run winding test, replace stator. If continuity on grounded motor test, replace stator.
© 2004-2015, Cornelius Inc.
Countertop Icemaker IMD Series Installation Manual
Figure 12. Pin Numbers.
- 17 - Publication Number: 638085277INS