Follett 12CI425A-LI Operation And Service Manual page 37

Evaporator reassembly
1. Clean gearmotor boss, output shaft and
shaft well.
2. Install drain pan and evaporator mounting
base.
3. Fill gearmotor shaft well with food grade
grease (Fig. 21).
4. Install condensate shield and seat
against gearmotor boss.
5. Install bearing O ring in groove in
evaporator mounting base.
6. While maintaining firm downward
pressure on bottom bearing assembly,
tighten hex head bolt with a 5/16 wrench.
7. Position evaporator over lower bearing
assembly and align grooves with pins in
bearing assembly.
8. Install vee band clamp and nut to 70 in/lb.
(Fig. 22).
Note: Clamp must be oriented as shown
in order for the insulation to be placed
properly.
9. Place auger in center of evaporator and
rotate to mate with drive pin.
10. Install ice compression loop, orienting
loop.
11. Install upper bearing and seal assembly,
rotating bearing to slip pin into auger slot.
12. Install upper vee band clamp and nut to
70 in/lb.
13. Install compression nozzle and tubing.
14. Secure ice transport tube with clamp
(Fig. 23.1).
Note: Clamp must be oriented as shown
in order for the insulation to be placed
properly.
15. Install compression nozzle insulation
(Fig. 23.2).
16. Install vent and drain tube (Fig. 23.3).
17. Install top bearing insulation (Fig. 23.4).
Gearmotor replacement
1. Disassemble evaporator.
2. Disconnect the wire connectors.
3. Remove 4 screws holding gearmotor
mounting plate to base of ice machine
and lift gearbox and motor clear of ice
machine.
4. Remove machine screws holding
mounting plate to motor.
5. Install new motor in reverse order.
12CI425A • 12HI425A
Fig. 21
Apply grease in well
Evaporator drain pan and mounting base not shown for clarity.
Fig. 22
Fig. 23
4
3
3
2
1
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