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 307 of 524

TB 9-2320-279-13-1

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AC HEATER/EVAPORATOR REPLACEMENT - Continued

DRAFT

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4. Coat four grommets (43 and 44) with soap solution.

CAUTION

Ensure that grommets are not dislodged during installation of heater/evaporator.

If

grommets are not positioned properly, flanges and drain hoses may be damaged.

5. Soldier A and Soldier B position two flanges (7) through grommets (43), and drain hoses (15) through

grommets (44) while positioning lower plenum (46) on heater/evaporator (23).

6. Install heater/evaporator (23) in cab (42) with six lockwashers (41) and screws (40).

HEMAC038

HEMAC044