Evaporator Fan Motor - Frigidaire LGUB2642LF2 Service Manual

Component Teardown
Evaporator Cover Removal
To remove the evaporator fan motor:
1. Disconnect refrigerator from electrical supply.
2. Remove the freezer door.
3. Remove freezer section baskets.
NOTE: On some models you will need to remove the
front trim for the top two baskets. Remove one screw
from each side of the basket rail going into the trim
and pull the trim straight out. On the lower basket rail
assembly there is a linkage bar between the two gears.
Pull rails out and expand them enough to remove bar.
4. Remove 3 screws from fan motor cover and lift out
of evaporator cover. (See Figure 6-46)
5. Remove screws from evaporator cover and remove
from freezer.
Evaporator Fan Motor Removal
To remove the evaporator fan motor:
1. Disconnect refrigerator from electrical supply.
2. Remove the freezer door.
3. Remove freezer section baskets.
NOTE: On some models you will need to remove the
front trim for the top two baskets. Remove one screw
from each side of the basket rail going into the trim and
then pull the trim straight out. On the lower basket rail
assembly, there is a linkage bar between the two gears.
Pull rails out and expand them enough to remove bar.
4. Remove 3 screws from fan motor cover and lift out
of evaporator cover. (See Figure 6-47)
5. Remove evaporator cover.
6. Remove 2 screws from fan motor mounting bracket.
Lift the fan assembly up and out away from the
liner.
7. Disconnect wire harness connector. Evaporator fan
motor assembly can now removed from the freezer.
(See Figure 6-48)
8. Remove fan blade and washer.
9. Remove the back bracket holding fan motor by
pushing in and releasing tabs.
10. Remove fan motor from bracket, remove rubber
bushings from each end of motor and transfer to the
new motor.
Connection Path:
At Fan 12 pin Freezer in-line
at Main Control Board
BRN BRN/WHT 2
BLU BLU/WHT 6
YEL YEL/WHT 5
RED RED/WHT 1
Purpose:
BRN/WHT : Common/ground/return
BLU/WHT : Tachometer feedback from the Evap Fan.
YEL/WHT : Voltage that is varied by the Main Control
RED/WHT : Constant 12V from Main Control Board
On Main Control
Board
J7-6
J7-8
J7-5
J7-7
6-16
Screws
Figure 6-46.
Screws
Figure 6-47.
Figure 6-48.
This is the only way the Main Control
Board can know if the fan is actually
moving or not as it is a varied voltage.
Board in order to change the speed.
Electrical
Connection