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TM 9-2320-364-20-3
2-2197
Wear safety goggles when performing leakage
due to high pressure air.
(1) Drain air system.
(2) Remove air dryer discharge
air line 2037 from left and right air
dryers.
(3) Start engine and check for air flow
from left and right air dryer discharge
ports (TM 9-2320-364-10).
(a) If no air flows from discharge
ports, perform Steps (4) and (5)
below and service air dryers
(Para 12-21).
(b) If air flows from discharge ports,
air dryers are OK.
(4) Turn OFF ENGINE switch.
(5) Install air dryer discharge air line 2037
on left and right air dryers.
AIR DRYER TEST
(1) Start engine (TM 9-2320-364-10).
(2) Run at idle for 10 minutes.
(3) Observe air pressure gage.
(a) If air pressure gage does not read
125 4 psi (861 28 kPa), fault
not corrected. Perform Step (4)
below, and notify DS
Maintenance.
(b) If air pressure gage reads 125 4
psi (861 28 kPa), fault has been
corrected.
(4) Turn OFF ENGINE switch.
(5) Install right side noise panel
(Para 17-26).
VERIFY REPAIR
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