Hoshizaki 73180 service manual Maintenance Schedule, Frequency Area Task

Page 49

A. Maintenance Schedule

The maintenance schedule below is a guideline. More frequent maintenance may be required depending on water quality, the icemaker's environment, and local sanitation regulations.

 

 

Maintenance Schedule

Frequency

Area

Task

Weekly

Scoop

Clean the scoop using a neutral cleaner. Rinse thoroughly after cleaning.

Monthly

External Water

Check for proper pressure and change if necessary.

 

Filters

 

 

Icemaker Exterior

Wipe down with clean, soft cloth. Use a damp cloth containing a neutral

 

 

cleaner to wipe off oil or dirt build up. Clean any chlorine staining (rust

 

 

colored spots) using a non-abrasive cleaner like Zud or Bon Ami.

Every 3

Storage Bin Drain

Maintain as outlined in "VI.C. Storage Bin Drain."

Months

 

 

Every 6

Icemaker and

Clean and sanitize per the cleaning and sanitizing instructions provided in

Months

Storage Bin

this manual. See "VI.B. Cleaning and Sanitizing Instructions."

 

Evaporator

Wipe down with clean cloth and warm water.

 

Condensate Drain

 

 

Pan and Gear

Evaporator

 

Motor Drain Pan

 

Condensate

 

 

 

 

Drain Pan

 

 

Gear Motor

 

 

Drain Pan

 

Optional Drain

Test as outlined in "IV.E.2. Drain Pump Check."

 

Pump (HS-0248)

 

Yearly

Water Supply Inlet

Close the icemaker water supply line shut‑off valve and drain the water

 

 

system. Clean the water supply inlet screen.

 

Condenser

Inspect. Clean if necessary. See "VI.D. Condenser."

 

Water Hoses

Inspect the water hoses and clean/replace if necessary.

 

Upper Bearing

Check for wear using .02" round stock or pin gauge. Replace both upper

 

(extruding head)

bearing and lower bearing if wear exceeds factory recommendations. See

 

 

"V.C.1. Upper Bearing Wear Check."

After

Upper Bearing

Inspect. Replace both upper bearing and lower bearing if wear exceeds

3 Years,

(extruding head);

factory recommendations. Replace the mechanical seal if the seal's contact

then Yearly

Lower Bearing

surfaces are worn, cracked, or scratched.

 

and O-Ring

 

 

(lower housing);

 

 

Mechanical

 

 

Seal; Evaporator

 

 

Cylinder; Auger

 

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Contents 100BAF-DS 100BAF-AD 100BAF-ADDS Hoshizaki AMERICA, INC Contents Page Important Safety Information Page Auxiliary Codes A-1 and Earlier Specifications 100BAFAuxiliary Codes A-2 and Later 100BAF-DS 100BAF-DS, 2. Auxiliary Codes A-2 and Later 100BAF-AD 100BAF-AD, 2. Auxiliary Codes A-2 and Later 100BAF-ADDS 100BAF-ADDS, 2. Auxiliary Codes A-2 and Later Front II. General Information ConstructionAuxiliary Codes Rear Auxiliary CodesIcemaking Unit Freeze Cycle Sequence of OperationFill Cycle Auxiliary Codes A-1 and Earlier Auxiliary Codes A-2 and Later Auxiliary Codes A-2 and Later Wiring DiagramIcemaker with Optional Drain Pump HS-0248 100BAF Series Performance DataDiagnostic Procedure IV. Service DiagnosisIce Production Check Page Auxiliary Codes A-2 and Later Bin Control Check Float Switch Check Lower Float white Plastic Retainer Clip Float Switch CleaningOverview Optional Drain Pump HS-0248Drain Pump Check Priming Instructions Float Switch Cleaning No Ice Production Possible Cause Startup Diagnostic ChartsShutdown Fill Cycle and Refill Cycle Shutdown Service for Refrigerant Lines Removal and Replacement of ComponentsRefrigerant Recovery Evacuation and Recharge R-134a BrazingComponent Important Notes for Component ReplacementRemoval and Replacement of Evaporator Assembly Components Upper Bearing Wear Check Removal and Replacement of Extruding Head Removal and Replacement of Auger Removal and Replacement of Evaporator Page 5b. Lower Housing Page VI. Maintenance Frequency Area Task Maintenance ScheduleCleaning Solution Cleaning and Sanitizing InstructionsPage Sanitizing Solution Page Cleaning Solution Page Sanitizing Solution Storage Bin Drain Condenser Auxiliary Codes A-1 and Earlier Skip to step VII. Preparing the Icemaker for Periods of Non-UseVIII. Disposal
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