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Page Title: EVAPORATOR FAN, MOTOR, AND HOUSING.-Continued
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TM5-4120-383-14
4-33.
EVAPORATOR FAN, MOTOR, AND HOUSING.-Continued
NOTE
If all the preceding inspections and tests are
satisfactory but the motor will still not operate
properly, notify direct support maintenance, who may
desire to make further tests before it is removed.
Removal/Disassembly.
c.
(1) Loosen clamps and remove the TEMPERATURE SELECTOR remote
sensing bulb from top of fan housing.
(2) Remove straps and fan brackets from top or outlet of fan.
(3)  Remove four cap screws and lock washers holding four
corners of base to the resiliant mounts.
(4) Lift fan, motor, and base assembly out of unit.
(5) Remove four nuts and lock washers from each inlet ring.
(6) Remove four cap screws and lock washers from bottom of
base and pull motor, shaft, and fan out of housing.
(7) Loosen setscrews in fan and shaft and pull them from
motor.
(8) Remove four screws and lock nuts that attach flanges to
Slip flanges
base and remove flanges and fan housing from base.
and fan housing apart.
(9) Check condition of resilient mounts. If damage is
detected remove defective mount by tilting air conditioner and
removing screws from bottom side of cabinet.
NOTE
Be sure that correct part number resilient mounts are
ordered and installed properly.  The two mounts on
the motor end are different than those on the fan
end.
d.  Replace.
Replace any defective components found during
inspection and test.
e.
Installation/Assembly.
(1) If resilient mounts were removed, see note above and
install new mounts.
4-92

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