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(10) Using wrench, remove four cap screws, flat washers, and spacers
from motor and motor mounting plate.
(11) Carefully slip fan down and off of motor shaft.
(12) Carefully lift motor up and out of top of unit.
TM5-4120-377-14
(13) Slide motor mounting plate out of rear opening.
The condenser fan is easily damaged. Use care when removing fan not to damage fan or
tubing insulation.
(14) Lift fan up and out of top of unit.
d. Clean
(1) Use a clean dry cloth and a soft brush to remove dirt from motor and fan.
(2) If fan and inlet bell are excessively dirty, wash them with a mild detergent and water solution.
e. Installation (See figure 4-76.)
The condenser fan is easily damaged. Use care when installing fan not to damage fan or
tubing insulation.
(1) Carefully insert condenser fan into housing. Open end of fan must face down.
The following steps require two people.
(2)
(3)
Insert motor mounting plate into position with the insulation side facing up.
Position motor into unit. Take care that fan is not damaged.
Lift motor high enough to allow assembly of motor to motor mounting plate hardware.
Be sure four grommets are in place on motor mounting plate.
Aline marks on motor and motor mounting plate made at disassembly. (See para 4-63 c. (6) above.)
Using wrench, secure motor mounting plate with four cap screws, spacers and flat washers.
Using wrench, install four nuts on top of motor mounting cap screws.
Slip fan onto motor and set motor into position on fan housing.
(10) Looking into condenser fan discharge opening, rotate fan and locate the two setscrew access
notches through fan blades.
(11) Slip fan down on motor shaft far enough to determine locations of the two flats on the motor shaft.
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