Hoshizaki FS-1022MLH-C service manual Upper Bearing Wear Check, Removal and Replacement of Cutter

Page 45

1. Upper Bearing Wear Check

To ensure that the bearing inside the extruding head does not exceed the wear tolerance of .02", follow the instructions below.

1)Remove the front panel. Move the power switch to the "OFF" position, then unplug the unit from the electrical outlet.

2)Remove the top and side panels.

3)Remove the strap connecting the spout to the chute assembly, then remove the spout.

4)Remove the bolt from the auger and lift off the cutter and washer.

5) Replace the bolt in the auger. Grasp the

.02" Round Stock

bolt at the top of the auger and move the

or Pin Gauge

auger towards you and then try to insert a

 

.02" round stock or pin gauge in between

Auger

the back side of the auger shaft and the

bearing surface. Check several locations

Extruding

around the auger shaft. If the gauge goes

Head

between the shaft and the bearing at

 

any point or if the bearing is scratched

 

or cracked, both the top bearing in the

 

extruding head and the lower bearing in

 

the lower housing should be replaced.

 

Instructions for removing the extruding

 

head and lower housing are located later in

Fig. 8

this procedure.

 

Note: Replacing the bearing requires a bearing press adaptor. If one is not available, replace the whole extruding head and lower housing.

6)Remove the bolt. Replace the washer, cutter, and cutter bolt.

7)Replace the spout.

8)Replace the top and side panels in their correct positions.

9)Plug the unit into the electrical outlet, then move the power switch to the "ON" position to start the automatic icemaking process.

10)Replace the front panel in its correct position.

2.Removal and Replacement of Cutter

1)Remove the front panel. Move the power switch to the "OFF" position, then unplug the unit from the electrical outlet.

2)Remove the top and side panels.

3)Remove the strap connecting the spout to the chute assembly, then remove the spout.

4)Remove the bolt and lift off the cutter.

5)Install the new cutter. Replace the bolt.

6)Replace the spout.

7)Replace the top and side panels in their correct positions.

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Contents SRC-10H Hoshizaki AMERICA, INC Contents Page Serious injury Important Safety InformationIndicates important information about the use and care UnitFor SRC FS-1022MLH-C Specifications IcemakerSRC-10H Condensing UnitIcemaker FS-1022MLH-C II. General Information ConstructionCondensing Unit a SRC-10H Icemaking Unit Sequence Cycles and Shutdown Sequence of OperationDrain Cycle Shutdown Cycle Sequence Flow Chart Control Board Sequence Flow Chart FS-1022MLH-C/SRC-10HControl Board Control Board Control Board LayoutNo. of Beeps Type of Alarm Reset Options Every 5 sec LED Lights and Audible Alarm SafetiesSequence Step Energized Components Min MaxControls and Adjustments S1 Dip Switch Setting Infrared Sensor Shutdown DelaySeconds 1.6 minutes Factory Default S1 Dip Switch Setting Dispense Time S1 Dip Switch Setting Drain Timer IntervalBackup S1 Dip Switch MechanicalShutdown Delay Bin ControlIII Wiring Diagrams Control Low-Pressure Switch Safety Low-Pressure Switch Manual ResetHigh-Pressure Switch FS-1022MLH-C with SRC-10H Performance DataIV. Service Diagnosis Diagnostic ProcedureIce Production Check Page Page Page Control Board Check 5VDC Page Infrared Sensor Check Bin Control CheckMechanical Backup Bin Control Check Page Float Switch Check and Cleaning Float Switch CheckFloat Switch Cleaning Page Diagnostic Charts No Ice ProductionNo Ice Production Possible Cause Startup No Ice Production Possible Cause Shutdown Service for Refrigerant Lines Removal and Replacement of ComponentsRefrigerant Recovery BrazingEvacuation and Recharge R-404A Important Notes for Component Replacement Evaporator Assembly Components. See FigComponent Evaporator Assembly Upper Bearing Wear Check Removal and Replacement of CutterRemoval and Replacement of Auger Removal and Replacement of Extruding HeadRemoval and Replacement of Evaporator Page Removal and Replacement of Gear Motor 6b. Lower HousingPage Cleaning and Sanitizing Instructions VI. Cleaning and MaintenanceCleaning Solution Cleaning ProcedureFloat Switch Assembly Reservoir Cover Sanitizing Procedure Initial Sanitizing SolutionSanitizing Procedure Final Maintenance Frequency Area Task Maintenance SchedulePreparing the Icemaker for Long Storage Remove the water from the icemaker water supply lineDrain the evaporator