Page 1
Manitowoc SN12/SN20 Model Nugget Ice Machines 1. Disconnect water supply. 2. Remove front panel. 3. Move toggle switch to CLEAN position after the 5 minute delay expires. The evaporator and float chamber will drain. 4. Disconnect power at electrical disconnect.
Page 2
7. Peel evaporator insulation down to expose Use puller to remove cutter head from auger shaft. NOTE: If the bearing is destroyed or the auger heavily damaged from bearing wear contact the Manitowoc service department @ 1-800-545-5720. 8. Install new cutter head and secure with three bolts removed in step 7. Use removable loctite on bolt threads.