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AC DOES NOT COOL OR COOLS INADEQUATELY - Continued
AC HEATER CONTROL PANEL LIGHTS DO NOT OPERATE

Air Conditioning System Nsn 4120-01-526-9158 P/N 3528349 For Truck, Tractor M1074/M1075 Palletized Load System Page Navigation
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DRAFT
TB 9-2320-364-13&P-1
AC DOES NOT COOL OR COOLS INADEQUATELY - Continued
WARNING
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.
AC condenser assembly weighs 75 lbs. (34 kg). Do not lift AC condenser assembly without the aid
of an assistant. Failure to comply may result in injury to personnel and/or damage to equipment.
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VERIFY REPAIR
(1)
If running, shut off engine (TM 9-2320-364-10).
(2)
If removed, install heater access panel and eight
screws (TM 9-2320-364-20).
(3)
If removed, install right ECB side panel and ten
screws (TM 9-2320-364-20).
(4)
Install AC condenser dryer sight glass access hole
cover.
(5)
If removed, install cover and four washers,
lockwashers, and screws on AC condenser
assembly (WP 0028).
(6)
If removed, install AC condenser assembly and
four screws (WP 0028).
(7)
Remove AC test set recovery/recycling gages
(WP 0053).
(8)
Perform leak test (WP 0052). Concentrate on AC
system service valves.
(9)
Repair any leaks found.
(10) Install driver side noise panel (WP 0051).
(11) Start engine (TM 9-2320-364-10).
(12) Operate AC system for 10 minutes at high blower
speed (WP 0004).
(a) If AC system does not provide adequate
cooling, fault has not been corrected. Shut off
engine, turn fan control switch and
temperature control switch to off position, and
notify Supervisor.
(b) If AC system provides adequate cooling, fault
PLSAC160
has been corrected.
END OF WORK PACKAGE
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0015-35/(0015-36 blank)


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