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 89 of 524
TB 9-2320-279-13-1
0012-3
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM
DUCTS DURING AC OPERATIONS - Continued
DRAFT
WARNING
Wear protective goggles and nonleather gloves when servicing air conditioner system.
Failure to
comply may result in injury to personnel.
HEMAC144
VISUAL INSPECTION
(1) Inspect AC condenser core for damage and
blockage from debris.
(a) If AC condenser core is damaged:
1.
Recover R-134a refrigerant (WP 0050).
2.
Replace AC condenser core (WP 0024).
3.
Replace AC condenser dryer (WP 0025).
4.
Evacuate and charge system (WP 0050).
5.
Verify repair, go to Step 27 of this fault.
(b) If AC condenser core is blocked with debris,
remove blockage.
Verify repair, go to Step 27 of
this fault.
(c) If AC condenser core is free from damage and
blockage, go to Step 2 of this fault.
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