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 374 of 524

TB 9-2320-279-13-1

0050-8

AC SYSTEM REFRIGERANT (R-134a) MAINTENANCE - Continued

DRAFT

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3. Open blue valve (7) and red valve (8) on recovery tank (9).

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4. Connect red hose (10) to service valve (2) on hose (3) and open service hose coupler (11).

5. Connect blue hose (12) to service valve (5) on hose (6) and open service hose coupler (13).

HEMAC191

HEMAC192