TB 9-2320-360-13&P-1
WAR N I N G
Always use caution when approaching a hot engine. Failure to do so may result in serious burns.
Wear protective goggles and nonleather gloves when servicing A/C or injury may result.
VISUAL INSPECTION
(1) Turn engine switch to OFF position
(TM 9-2320-360-10).
(2) Remove two screws and doghouse
door (WP 0028 00).
(3) Inspect A/C expansion valve. Note if
A/C expansion valve is free from
excessive sweating and frost.
(4) Recover R-134a (WP 0056 00).
(5) If A/C expansion valve was not free
from excessive sweating and frost in
Step 3 above, replace A/C expansion
valve (WP 0049 00). Verify repair, go to
Step 23 of this fault.
(6) If A/C expansion valve was free from
excessive sweating and frost in Step 3
above, replace A/C evaporator
(WP 0050 00). Verify repair, go to Step
23 of this fault.
(7) Replace A/C receiver/dryer
(WP 0054 00).
(8) Evacuate and charge system
(WP 0056 00).
(9) Verify repair, go to Step 23 of this fault.
HETF00485
0042 00-27