DRAFT
TB 9-2320-364-13&P-1
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM
DUCTS DURING AC OPERATIONS - Continued
WARNING
Wear protective goggles and nonleather gloves when servicing air conditioner system. Failure to
comply may result in injury to personnel.
Remove rings, bracelets, wristwatches, neck chains, and any other jewelry before working around
vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry or tools may short
across electrical circuits or terminals and cause damage to equipment or severe burns or
electrical shock to personnel.
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VISUAL INSPECTION
Inspect AC heater/evaporator core for damage and
blockage from debris.
(a) If AC heater/evaporator core is damaged:
1. Recover R-134a refrigerant (WP 0053).
2. Replace AC heater/evaporator core
3. Replace AC condenser dryer (WP 0024).
4. Evacuate and charge system (WP 0053).
5. Verify repair, go to Step 29 of this fault.
(b) If AC heater/evaporator core is blocked with
debris, remove eight screws and heater
compartment access panel
(TM 9-2320-364-20), loosen four screws and
pull heater compartment front cover aside
(WP 0037), and remove blockage. Verify repair,
go to Step 29 of this fault.
(c) If AC heater/evaporator core is free from
damage and blockage, go to Step 4 of this fault.
PLSAC180