Evaporator Reassembly; Gearmotor Replacement - Follett Symphony Plus 50 Series Installation, Operation And Service Manual

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 firm 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 .
17. 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 .
25CI425A/W, 25HI425A, 50CI425A/W, 50HI425A
Fig. 27
Apply grease in well
Evaporator drain pan and mounting base not shown for clarity.
Fig. 28
Fig. 29
4
3
3
2
1
37