TB-9-2320-279-13-1

TECHNICAL BULLETIN; AIR CONDITIONING SYSTEM

OPERATOR’S, UNIT AND DIRECT SUPPORT MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LISTS

DECEMBER 2005

TB-9-2320-279-13-1 - Page 311 of 524

TB 9-2320-279-13-1

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AC HEATER/EVAPORATOR REPLACEMENT - Continued

DRAFT

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18. Secure two drain hoses (15) together with cable tie (14).

19. Install preformed packing (12) and hose (11) on fitting (13).

Torque hose (11) to 11-13 ft-lbs.

(15-18 N•m).

20. Install preformed packing (9) and hose (8) on fitting (10).

Torque hose (8) to 18-22 ft-lbs. (24-30 N•m).

21. Install two heater hoses (6) on flanges (7) and tighten clamps (5).

HEMAC029

HEMAC028