TM 9-4120-403-14
Cleaning
(1) Use a clean dry cloth and a soft brush to remove dirt from fan.
(2) If fan is excessively dirty, wash with mild detergent and water solution.
Installation
(1) Check that shaft key is in place.
(2) Aline keyway and shaft key and slip fan onto motor shaft.
(3) Aline fan hub flush with end of motor shaft.
(4) Using torque wrench, tighten two setscrews to a torque of 70 (t3) inch-pounds.
Follow-on procedure:
Install condenser air discharge guard. (See para 4-19.)
*U.S. GOVERNMENT PRINTING OFFICE: 1994 - 555-028/00044
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