CONDENSER FAN, MOTOR, AND HOUSING.

TM5-4120-383-14

4-36.

CONDENSER FAN, MOTOR, AND HOUSING.-Continued

(6) Inspect condenser fan housing for damage and for missing

or defective hardware.

(7) Wipe or vacuum all dust or dirt from impeller fan,

condenser fan housing, and motor.

(8) Repair of fan and housing is by replacement.

Test.

(1) Use a continuity tester to check continuity of field

coils between pins A and B and between pins A and C. Continuity

should exist.

(2) Check continuity from pin G to pins A, B, C, D, and E.

Continuity should not exist.

(3) Check continuity of thermal protectors between pins D

and E.

If continuity does not exist allow motor to cool and then

If continuity still does not exist replace motor.

recheck.

NOTE

If all the above 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/Disassemby.

(1) Remove four cap screws and washers from top of motor

mounting plate.

(2) Cut plastic tie down straps to free cable.

(3) Unscrew P4, P5, P6, P8, and P9 connectors and push aside.

(4) Loosen two setscrews on motor shaft extension at motor

end and slide shaft extension and fan from motor shaft.

(5) Carefully lift motor and mounting plate up and out of

unit.

(6) Remove motor extension shaft from fan by loosening

setscrew on fan hub.

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