Hoshizaki DCM-750BWH-OS, DCM-750BAH-OS service manual Removal and Replacement of Gear Motor

Page 55

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

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

6.Removal and Replacement of Gear Motor

1)Move the control switch to the "DRAIN" position and drain all of the water from the evaporator.

2)After the water has stopped draining, 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.

3)Remove the front cover of the storage bin. Remove spout B, then remove spout A. See Fig. 1.

4)Remove the apron panel, then remove the left side panel.

5)Remove the evaporator strap.

6)Remove the evaporator assembly bolts securing the evaporator assembly to the gear motor. Lift the evaporator assembly up slightly. See Fig. 3.

7)Disconnect the wiring from the gear motor, then remove the

gear motor bolts. Lift the gear motor from the drain pan.

8) Place the new gear motor in the drain pan.

9) Using the gear motor bolts and washers, secure the gear motor.

10)Connect the gear motor wires.

11)Lower the evaporator assembly down and secure it to the gear motor.

12)Replace the evaporator strap in its correct position.

13)

Replace spout A, spout B, and the front

Evaporator

 

 

 

 

cover of the storage bin in their correct

Evaporator

 

 

positions.

 

 

Assembly

 

 

 

 

14)

Move the power switch to the "ON"

Bolts

 

 

position, then replace the panels in their

 

 

 

correct positions.

 

Gear Motor Bolts

15)

Turn on the power supply, then move the

 

Gear Motor

 

 

control switch to the "ICE" position to start

 

 

the automatic icemaking process.

 

 

 

 

Drain Pan

Fig. 3

55

Image 55
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 FeaturesIce Making Components Controls and Adjustments Portion ControlControl Board Check Procedure Power SupplyDispensing 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 Brazing Removal and Replacement of ComponentsService for Refrigerant Lines Refrigerant RecoveryEvacuation 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