Maintenance - Hoshizaki CUBELET ICEMAKER/DISPENSER DCM-750BAH Service Manual

B. Maintenance
This icemaker must be maintained individually, referring to the instruction manual and
labels provided with the icemaker. The schedule below is a guideline. More frequent
maintenance, however, may be required depending on water quality, the icemaker's
environment, and local sanitation regulations.
Consult with your local distributor about inspection and maintenance service. To obtain
the name and phone number of your local distributor, visit www.hoshizaki.com or call
Hoshizaki Technical Support at -800-33-940 in the USA.
. Only qualified service technicians should attempt to service or maintain this
icemaker.
. Disconnect power before performing maintenance.
Frequency Area
Every  Air Filter
Weeks
Monthly External Water
Filters
Icemaker Exterior
Every 6 Icemaker and
Months Storage Bin
Evaporator
Condensate Drain
Pan and Gear
Motor Drain Pan
Icemaker and Bin
Drains
Yearly Inlet Water Valve
and Drain Valve
Water Hoses
Condenser
Icemaker
Upper Bearing
(extruding head)
After Upper Bearing
3 Years, (extruding head);
then Yearly Lower Bearing
and O-Ring
(lower housing);
Mechanical
Seal; Evaporator
Cylinder; Auger
WARNING
Maintenance Schedule
Task
Inspect. Wash with warm water and neutral cleaner if dirty.
Check for proper pressure and change if necessary.
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 like Zud or Bon Ami.
Clean and sanitize per the cleaning and sanitizing instructions provided in
this manual.
Wipe down with a clean cloth and warm water. Slowly pour one cup of
sanitizing solution (prepare as outlined in the sanitizing instructions in
this manual) 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.
Check to make sure they are clear.
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.
Inspect the water hoses and clean/replace if necessary.
Inspect. Clean if necessary by using a brush or vacuum cleaner.
Inspect for oil spots, loose components, fasteners, and wires.
Check for wear using .0" round stock or pin gauge. Replace both upper
bearing and lower bearing if wear exceeds factory recommendations. See
the Service Manual for details.
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.
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