Hoshizaki DCM-750BWH Removal and Replacement of Dispensing System, Dispensing Auger and Agitator

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10)Open the water supply line shut-off valve.

11)Turn on the power supply, move the power switch to the "ON" position, then replace the front panel in its correct position to engage the door switch. Move the control switch to the "ICE" position.

12)Allow the icemaker to fill for two minutes.

13)Move the control switch to the "OFF" position.

14)Remove the front panel and check for water leaks.

15)Move the control switch to the "DRAIN" position. Engage the door switch and make sure that water is draining and that there are no water leaks around the hose connection.

16)Move the control switch to the "OFF" position and disengage the door switch.

17)Replace the panels in their correct positions.

18)Move the control switch to the "ICE" position to start the automatic ice making process.

L. Removal and Replacement of Dispensing System

1.Dispensing Auger and Agitator

1)Move the control switch to the "OFF" position, then turn off the power supply. Remove the front and top panels, then move the power switch to the "OFF" position.

2)Remove the front cover of the storage bin.

3)Remove the thumbscrews from the vertical plane, then loosen the thumbscrews from the horizontal plane of the gear motor bracket. Slide the gear motor back.

Note: Hold the dispensing auger/agitator to prevent it from dropping when sliding back the gear motor. See Fig. 5.

4)Replace the dispensing auger/agitator with the new one.

5)Assemble the removed parts in the reverse order of which they were removed.

6)Move the power switch to the "ON" position, then replace the panels in their correct positions.

7)Turn on the power supply, then move the control switch to the "ICE" position to start the automatic icemaking process.

2.Dispensing or Agitating Motor

1)Move the control switch to the "OFF" position, then turn off the power supply. Remove the front and top panels, then move the power switch to the "OFF" position.

2)Remove the storage bin front panel.

3)Remove the thumbscrews from the vertical plane, then loosen the thumbscrews from the horizontal plane of the motor bracket. Slide the motor back.

Note: Hold the dispensing auger/agitator to prevent it from dropping when sliding back the motor. See Fig. 5.

4)Remove the thumbscrews from the horizontal plane of the motor bracket.

5)Remove the motor from the bracket.

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Contents DCM-750BAH DCM-750BAH-OS DCM-750BWH DCM-750BWH-OS Hoshizaki AMERICA, INC Contents Page DCM-750BAH Specifications IcemakerWater TEMP. F DCM-750BAH-OSPotable Water WATER-COOLED Condenser DCM-750BWHPotable Water Water Cooled Condenser DCM-750BWH-OSII. General Information Construction DCM-750BWH-OS Ice Making Unit Sequence of Operation Startup Control Board Control Board Control Board Layout DCM-750BAH, DCM-750BWHDCM-750BAH-OS, DCM-750BWH-OS LED Lights FeaturesControl Board Check Procedure Controls and Adjustments Portion ControlPower Supply Ice Making ComponentsDispensing Components DCM-750BAH, DCM-750BWH Float Switch Inlet Water Valve DCM-750BWH-OS Wire Color Code Wiring DiagramsDCM-750BAH-OS, DCM-750BWH-OS DCM-750BWH-OS Sequence of Electrical Circuit Ice MakingIce Purge Cycle Orange WHITE/BLACK Pink WHITE/BROWN RED WHITE/BLUE Violet Hour Drain Cycle / Drain Switch Shutdown Low Water Safety High Pressure Switch Continuous Dispense Sequence of Electrical Circuit DispensingPortion Dispense 192 Performance DataApproximate IV. Service Diagnosis Diagnostic Procedure Ice Production Check No Ice Production Diagnostic ChartsProblem Possible Cause Remedy Problem Possible Cause Remedy Low Ice Production Other Dispensing Opti Serve OS Sensors 5b. Ice Dispensing Portion Mode 5a. Ice Dispensing Continuous Mode5c. Water Dispensing Service for Refrigerant Lines Removal and Replacement of ComponentsRefrigerant Recovery BrazingEvacuation and Recharge R-404A Removal and Replacement of Compressor Removal and Replacement of Expansion Valve Removal and Replacement of Evaporator Assembly Components Upper Bearing Wear Check Removal and Replacement of Extruding HeadRemoval and Replacement of Evaporator Removal and Replacement of AugerPage 5b. Lower Housing Removal and Replacement of Gear Motor Page Removal and Replacement of Water-Cooled Condenser Page Removal and Replacement of Fan Motor Adjustment of Water Regulating Valve Water-Cooled Model OnlyRemoval and Replacement of Drain Valve Removal and Replacement of Inlet or Dispensing Water ValveDispensing Auger and Agitator Removal and Replacement of Dispensing SystemDispensing or Agitating Motor Page Cleaning and Sanitizing Instructions VI. Cleaning and MaintenanceWater System Cleaning SolutionDispensing Components Sanitizing SolutionBin Control Bracket Snap Pin Frequency Area Task MaintenancePreparing the Icemaker for Long Storage