22
Controls and Systems
Model SB25
Step 4
Remove the ice scrambler by squeezing the tabs
inward and rotating clockwise while holding the wing
securely. (Note: Secure the o-ring for re-assembly.)
Figure 19
Step 5
Remove the rotary wing by lifting it straight up off the
motor shaft.
Shaver Motor
______________________________
Description
The shaver motor is the power supply for the ice
shaving function.
Troubleshooting
If the shaver motor is not running, check the
following:
1. Power supply
2. Cycle unit OFF, then ON
3. Safety switch (hopper/cover)
4. Ice jam in hopper
5. Possible broken/cored out wing
6. Shaver motor for damage
7. Keypad error
8. Main power board
Note: See page 42 for Shaver Motor
Troubleshooting Guide.
Disassembly
Step 1
Remove the ice hopper and lid. (See page 17.)
Step 2
Turn off the power switch and unplug the
power cord.
Step 3
Remove both side panels.
Step 4
Remove the drive board. (See page 18.)
Step 5
Remove the shaver motor ground wire from the
grounding post.
Step 6
Remove the rotary wing. (See page 21).
Step 7
Remove the main drain assembly and place it on a
flat surface. (See page 19.)
Step 8
Remove the 4 bolts securing the shaver motor.
Note: Per torque specifications, the bolts tightened
to 76 inch/pounds.
Figure 20
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