Scotsman ND650 Service Manual page 20

ND650
MAINTENANCE AND CLEANING
In some areas, the water supply to the ice maker
ALLEN
will contain a high concentration of minerals, and
HEAD
that will result in an evaporator and auger
SCREWS
becoming coated with these minerals, requiring a
more frequent removal than twice per year. If in
doubt about the condition of the evaporator and
auger, the auger can be removed so the parts can
BREAKER
be inspected.
AND AUGER
Note: Water filters can filter out suspended solids,
ASSEMBLY
but not dissolved solids. "Soft" water may not be
the complete answer. Check with a water
treatment specialist regarding water treatment.
For more information on removal of these
parts, see REMOVAL AND REPLACEMENT.
1. To remove the auger, remove the front and top
panels.
2. Remove 3 hex studs holding ice chute cover to
ice chute, and remove cover.
3. Unscrew and remove ice sweep.
4. Loosen band clamp under ice chute, and
remove ice chute from evaporator.
5. Remove 4 allen screws holding breaker to
evaporator.
6. Pull up to remove auger.
After the auger has been removed, allow the auger
to dry: if the auger is not bright and shiny, it must
be cleaned.
Clean the auger and evaporator as required. DO
NOT HONE THE EVAPORATOR.
7. Replace the water seal.
8. Reverse to reassemble.
March, 1989
Page 20