DISASSEMBLY (Cont) - TM-5-4120-393-140218

TM 5-4120-393-14

5-6. Condenser Fan Motor (B2) (Keco Industries Model) (cont)

Dress high metal defects in shafts with a fine file or stone. If rotor or stator are beyond repair, replace motor.

Coat shaft surfaces with oil.

Coat the bearing cavity of each end shield (9) with oil and insert bearing spacer washers (14), wavy spring

washers (15), and bearings (13) in same locations as removed from in step (e) above.

Install air baffle (16) on front end shield.

Carefully work end shields (9) onto shaft ends keeping the match-marks made at time of disassembly in

alignment.

m. Loosely assemble bolts (12), washers (11), and nuts (10).

Using a wrench, retain bolts (12) and evenly tighten the nuts (10) on to bolt ends. Before final tightening, check

for freedom of rotation by turning shaft by hand. There should be no drag or binding. Adjust as necessary and

tighten screws. Check again for binding and drag.

Check end play of shaft. End play should be 0.003 inch. If end play is not within limits, disassemble motor and

add or remove shims to adjust.

Install motor. See para 4-60.

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