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 TM 55-1905-220-14-1
Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - continued
Location
Item
Item To Check/
Not Mission
No.
Interval
Service
Procedure
Capable If :
85
WEEKLY
Air Conditioning
LEAK TESTS GENERAL. Test all
Leaking.
Room
joints, valves, and components for
leaks using an electronic leak
detector.
NOTE
Ventilate the compartment
prior to leak testing. Test
sensitivity is lowered if
large quantities of refriger-
ant are present in the air.
NOTE
If the system is loosing
refrigerant and a piping
leak cannot be detected,
test the condenser.
LEAK TEST CONDENSER. Shut
Leaks
down the air conditioning system for
detected.
about 12 hours. Slowly open the
vents (5), one at a time. Insert probe
of leak detector, and check for leaks.
Change 5
2-147
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