Semi--Annually; Figure 12. Upper Nut And Bearing Assembly - Cornelius 500-Series Installation And Service Manual

SEMI--ANNUALLY

Semi-Annually in addition to all previously established service procedures perform the following:
1. Check for water leaks in tube connections, water fittings and lower icemaker water seal.
2. Check drain tubes for clogs and aged tubes. Replace if tubes are stained or brittle.
3. Check for signs of condensation. Clean where necessary and replace insulation properly.
4. Check safety circuits for proper operation.
5. Check refrigeration system (see page 16).
6. Check unit for abnormal noise. Tighten machine and cabinet screws, if necessary.
7. Check white upper bearings on auger assembly. If bearings are less than 1/16?thick, replace. See Figure
12
638085278
OK
1/16?
REPLACE

FIGURE 12. UPPER NUT AND BEARING ASSEMBLY

REPLACE
1/16?
14
OK