Cornelius WCC1401-A Auger and Extruding Head Removal, Installation and Shaft Seal Replacement

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Continuous Flow Icemaker Service Manual

AUGER AND EXTRUDING HEAD REMOVAL

1.Disconnect unit from power supply.

2.Remove storage container cover and put aside.

3.Turn off water supply to icemaker.

4.After ice has melted from head take hold of the auger nut and lift straight up to disengage from icemaker.

5.When replacing the auger assembly, make certain that both the auger engages the output shaft drive and the extruding head ribs engage the evaporator tube.

INSTALLATION AND SHAFT SEAL REPLACEMENT

1.Place shaft seal locator seat and shaft seal mount over gearmotor output shaft and push down until shaft seal seat and shaft seal mount rest flush on top of gearmotor.

2.Place rubber coated ceramic seal (important: ceramic face up) over output shaft and push down until seal nest in recess of shaft seal mount. (lubricate rubber on ceramic seal with rubber lubricant).

3.Place shaft seal with carbon face down (spring up) over output shaft and push (gently) downward until seal rests on carbon face of the output shaft seal.

4.Place flat washer over output shaft and let rest on the output shaft seal. Push down on the washer compressing the spring on the output shaft seal. While holding the seals (down) in place slide the E–ring into the groove on the output shaft

E–RING

WASHER, PLAIN FLAT

SHAFT SEAL

MOUNT, SHAFT

SEAL

SEAT, SHAFT SEAL

GEARMOTOR

FIGURE 9. SHAFT SEAL 700 AND 1000

UPPER NUT AND BEARING ASSEMBLY

The upper white bearing located on top of the auger is used to absorb the force between the auger and extruding head.

NOTE: 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.

To Replace Bearing

1.Disconnect unit from electric power.

2.Remove top panels.

3.Remove Dispense Tray Cover.

4.Use an open end wrench on auger nut connected to bearing and turn counterclockwise to remove assembly.

5.Remove worn bearings. Replace with new bearings and then reinstall assembly.

NOTE: If auger turns with nut, remove cover on top of gearmotor stator and hold motor while loosening nut.

Publication Number: 630460324SER

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© 2006-2008, IMI Cornelius Inc.

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Contents Continuous Flow Icemaker Continuous Flow Icemaker Table of Contents Page Safety Tips SafetySafety Instructions Qualified Service Personnel Shipping and StorageSpecification Chart General DescriptionSeries WCC1401-A/WCF1411-A Dimension Drawing Schematic WCC1401-A/WCF1411-A ElectricalRefrigeration Schematic DryerWCC2001QTR Refrigeration Diagram Cleaning and Sanitizing Icemaker Cleaning and Sanitizing ProceduresMaintenance Semi-Annually Pumpdown Cycle Refrigeration System AdjustmentsRefrigeration System Expansion ValveHOW Water Level Control Works To Replace Water Level Safety SwitchWater Level Control Purpose of Water Level ControlBIN Control GearmotorGearmotor Overload Tripped To Replace Gearmotor Assembly Motor CheckStart Relay Installation and Shaft Seal Replacement Upper NUT and Bearing AssemblyAuger and Extruding Head Removal Overload Check Safety ControlsElectrical Checkout Compressor CheckCustomer Comments Troubleshooting Troubleshooting Chart Icemaker not OperatingIMI Cornelius Inc