Hoshizaki 73202 Manual Do Utilizador

46

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

• Only qualified service technicians should service the appliance.
• Move the control switch and power switch to the "OFF" positions, then turn off the 

power supply before servicing. Lockout/Tagout to prevent the power supply from 
being turned back on inadvertently.

Every 2 
Weeks

Air Filter

Inspect. Wash with warm water and neutral cleaner if dirty. 

Monthly

External Water 
Filters

Check for proper pressure and change if necessary.

Appliance Exterior Wipe down with a 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.

Every 6 
Months

Icemaker and 
Storage Bin

Clean and sanitize per the cleaning and sanitizing instructions provided in 
the instruction manual or maintenance label on the appliance.

Evaporator 
Condensate Drain 
Pan and Gear 
Motor Drain Pan

Wipe down with a clean cloth and warm water. Dilute 0.82 fl. oz. (25 ml) of a 
5.25% sodium hypochlorite solution (chlorine bleach) with 1.6 gal. (6.0 l) of 
warm water. Slowly pour one cup of sanitizing solution into the evaporator 
condensate drain pan. Be careful not to overflow the pan. This solution will 
flow down to the gear motor drain pan and out the drain line to sanitize 
these areas. Repeat with a cup of clean water to rinse.

Icemaker, Storage
Bin, and Drip Tray
Drains

Check to make sure they are clear.

Yearly

Inlet Water Valve 
and Drain Valve

Close the water supply line shut-off valve and drain the water system. Clean 
the inlet water valve screen and clean and inspect the drain valve.

Water Hoses

Inspect the water hoses and clean/replace if necessary.

Condenser

Inspect. Clean if necessary by using a brush or vacuum cleaner.

Appliance

Inspect for oil spots, loose components, fasteners, and wires.

Upper Bearing 
(extruding head)

Check for wear using .02" round stock or pin gauge. Replace both upper 
bearing and lower bearing if wear exceeds factory recommendations. See 
"IV.C.1. Upper Bearing Wear Check".

After 
3 Years, 
then Yearly

Upper Bearing 
(extruding head); 
Lower Bearing 
and O-Ring 
(lower housing); 
Mechanical 
Seal; Evaporator 
Cylinder; Auger

Inspect. Replace both upper bearing and lower bearing if wear exceeds 
factory recommendations. Replace the mechanical seal if the seal's contact 
surfaces are worn, cracked, or scratched.