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 299 of 524

TB 9-2320-279-13-1

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AC HEATER/EVAPORATOR REPLACEMENT

DRAFT

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REMOVAL

1. Loosen screw (1) and remove heater cable (2) from retainer (3).

2. Remove heater cable (2) from heater control valve (4).

THIS WORK PACKAGE (WP) COVERS:

Removal

Installation

Follow-On Maintenance

INITIAL SETUP:

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HEMAC027

Maintenance Level

Field Level Maintenance

Equipment Condition

Batteries disconnected (TM 9-2320-279-20).

Cooling system drained (TM 9-2320-279-20).

Refrigerant recovered (WP 0050).

Skid plate grille removed (TM 9-2320-279-20).

AC upper plenums removed (WP 0045).

Tools and Special Tools

Set, Cap and Plug (Item 3, Appendix F)

Shop Equipment, Common No. 1 (Item 4,

Appendix F)

Shop Equipment, Common No. 2 (Item 5,

Appendix F)

Tool Kit, General Mechanic’s (Item 7, Appendix F)

Materials/Parts

Solution, Soap (Item 7, Appendix E)

Tags, Identification (Item 9, Appendix E)

Ties, Cable (Item 13, Appendix E)

Personnel Required

MOS 52C, Utilities equipment repairer (2)

References

TM 9-2320-279-10

TM 9-2320-279-20