START RELAY

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.

AUGER NUT

BEARING NYLON

AUGER

 

BEARING DELRIN

 

 

“D” DRIVE

GROOVE

 

EXTRUDING

 

HEAD

 

ANTI–ROTATION

 

RIB – 3 PLACES

 

FIGURE 8. AUGER AND EXTRUDING HEAD REMOVAL

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Cornelius UC 700 Series manual Start Relay, To Replace Gearmotor Assembly