Owners Manual

25CI425A/W, 25HI425A, 50CI425A/W, 50HI425A 37
Evaporator reassembly
1. Clean gearmotor boss, output shaft and shaft
well.
2. Install drain pan and evaporator mounting
base.
3. Fill gear motor shaft well with food grade
grease (Fig. 27).
4. Install condensate shield and seat against
gear motor boss.
5. Install bearing O ring in groove in evaporator
mounting base.
6. Lower bottom bearing assembly into
evaporator mounting base.
7. While maintaining rm downward pressure on
bottom bearing assembly, tighten hex head
bolt with a 5/16 wrench.
8. Position evaporator over lower bearing
assembly and align grooves with pins in
bearing assembly.
9. Install vee band clamp and nut to 70 in/lb.
(Fig. 28).
Note: Clamp must be oriented as shown in order
for the insulation to be placed properly.
10. Place auger in center of evaporator and rotate
to mate with drive pin.
11. Install ice compression loop, orienting loop.
12. Install upper bearing and seal assembly,
rotating bearing to slip pin into auger slot.
13. Install upper vee band clamp and nut to 70 in/
lb.
14. Install evaporator insulation.
15. Install compression nozzle and tubing.
16. Secure ice transport tube with clamp
(Fig.29.1).
Note: Clamp must be oriented as shown in order
for the insulation to be placed properly.
1 7. Install compression nozzle insulation
(Fig.29.2).
18. Install vent and drain tube (Fig.29.3).
19. Install top bearing insulation (Fig.29.4).
Gearmotor replacement
1. Disassemble evaporator as described
previously.
2. Disconnect the wire connectors.
3. Remove four screws holding gear motor
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.
Fig. 27
Apply grease in well
Evaporator drain pan and mounting base not shown for clarity.
Fig. 28
Fig. 29
4
3
3
1
2