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) Inspect A/C receiver/dryer. Note if frost
or cool spots are forming on A/C
receiver/dryer.
(2) Turn engine switch to OFF position
(TM 9-2320-360-10).
(3) Recover R-134a (WP 0056 00).
(4) If A/C receiver/dryer was free from frost
and cool spots in Step 1 above, replace
A/C expansion valve (WP 0049 00).
(5) Replace A/C receiver/dryer
(WP 0054 00).
(6) Evacuate and charge system
(WP 0056 00).
(7) Verify repair, go to Step 23 of this fault.
VISUAL INSPECTION
(1) Inspect A/C hoses from A/C evaporator
to A/C compressor.
(a) If A/C hoses are not free from frost
and cools spots,
1 Turn engine switch to OFF
position (TM 9-2320-360-10).
2 Recover R-134a (WP 0056 00).
3 Replace restricted A/C hose
(WP 0052 00).
4 Replace A/C receiver/dryer
(WP 0054 00).
5 Evacuate and charge system
(WP 0056 00).
6 Verify repair, go to Step 23 of
this fault.
(b) If A/C hoses are free from frost and
cool spots, go to Step 20 of this
fault.
HETF00484
0042 00-25