Hoshizaki F-300BAF service manual Removal and Replacement of Evaporator Assembly Components

Page 38

F. Removal and Replacement of Evaporator Assembly Components

CAUTION

Make sure that the saftey switch and spout are properly installed after making repairs in the evaporator assembly. Failure to install the safety switch and spout correctly could result in serious damage to the unit.

Safety Bracket A

Safety Switch

Safety Bracket B

Spout

Drip Bracket

Channel

Auger

Channel

Drip Bracket

Spring Retainer

Mechanical Seal

O-Ring

Barrier

Gear Motor

Safety Switch Assembly

Safety Bracket A

Safety Bracket B

Spout

Drip Bracket

Cutter

Extruding Head

Upper Bearing

Evaporator

Allen Head Cap Screw

Allen Head Cap Screw with Washer

Housing-Lower Bearing

Coupling-Spline

Fig. 1

38

Image 38

Contents Self-Contained Flaker Model 300BAF Hoshizaki AMERICA, INC Contents Upper Bearing Wear Check Specifications Icemaker 300BAFII. General Information Construction Ice Making Unit Control Box Layout Auxiliary Code K-2 and L-0Auxiliary Code L-1 and M-0 Auxiliary Code M-1 and LaterTimer Board Solid-State Timer Board ControlSequence of Operation Ice Production Check300BAF, F-500BAF Sequence Flow Chart and Component Operation 300BAF Wiring Diagram Auxiliary Code K-1 and EarlierAuxiliary Code K-2 and L-0 Auxiliary Code L-1 and M-0 Auxiliary Code M-1 and Later Sequence of Electrical Circuit Ice Purge Cycle Freeze Cycle Shutdown Cleaning Flush Switch Low Water Safety Spout Safety Switch High Pressure Switch Performance Data ICE ProductionIV. Service Diagnosis Diagnostic Procedure Page Diagnostic Charts No Ice ProductionProblem Possible Cause Remedy Low Ice Production Other Refrigerant Recovery Removal and Replacement of ComponentsService for Refrigerant Lines Evacuation and Recharge R-404ABrazing Removal and Replacement of Compressor Removal and Replacement of Drier Removal and Replacement of Expansion ValvePage Removal and Replacement of Evaporator Assembly Components Removal and Replacement of Cutter Upper Bearing Wear CheckRemoval and Replacement of Evaporator Removal and Replacement of Extruding HeadRemoval and Replacement of Auger Page 6b. Lower Housing Removal and Replacement of Gear MotorRemoval and Replacement of Flush Water Valve Removal and Replacement of Fan MotorRemoval and Replacement of Inlet Water Valve Page Cleaning Solution VI. Cleaning and MaintenanceCleaning and Sanitizing Instructions Cleaning ProcedureSanitizing Solution Sanitizing Procedure Initial Sanitizing Procedure FinalPage Storage Bin and Scoop MaintenanceStainless Steel Exterior Air FilterPreparing the Icemaker for Long Storage