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 221 of 524

TB 9-2320-279-13-1

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AC ALTERNATOR AND PULLEY REPLACEMENT - Continued

DRAFT

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1. Install key (27) and pulley (24) on shaft (26).

2. Clamp pulley (24) in vise with soft jaws.

3. Install locknut (25) on shaft (26) and tighten locknut (25) to 70-80 ft-lbs. (95-108 N•m).

WARNING

Alternator is heavy.

Do not install alternator on mounting bracket without the aid of

an assistant.

Failure to comply may result in serious injury to personnel and/or

damage to equipment.

4. Soldier A supports alternator (20) while Soldier B installs alternator (20) on mounting bracket (23) with

screw (22) and locknut (21).

Do not tighten locknut (21).

NOTE

Install washers as noted prior to removal.

5. Install alternator (20) on strap (19) with screw (18), washer (17), lockwasher (16), and locknut (15).

Do

not tighten locknut (15).

INSTALLATION

HEMAC003

HEMAC002