DRAFT
TB 9-2320-364-13&P-1
AC DOES NOT COOL OR COOLS INADEQUATELY - Continued
WARNING
Wear protective goggles and nonleather gloves when servicing air conditioner system. Failure to
comply may result in injury to personnel.
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PRESSURE TEST
(1)
Connect AC test set recovery/recycling manifold
gages to AC service valves (WP 0053). Ensure
test set valves are closed.
(2)
Inspect AC test set recovery/recycling manifold
low-side gage reading.
(a) If gage reading does not indicate at least 30
psi pressure:
1. Inspect system for damage. Repair any
damage found.
2. Inspect system for loose fittings. Tighten
fittings as required.
3. Perform leak test (WP 0052). Add R-134a
refrigerant if required to perform test
4. Recover R-134a refrigerant (WP 0053).
5. Repair leaks found.
6. Replace AC condenser dryer (WP 0024).
7. Evacuate and charge system with new
R-134a refrigerant (WP 0053).
8. Verify repair, go to Step 22 of this fault.
(b) If gage reading indicates at least 30 psi
pressure, replace low pressure switch
(WP 0040). Verify repair, go to Step 22 of this
fault.
PLSAC216
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