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TM 9-2320-364-20-4
12-161
(1)
Close ball valve (1).
(2)
Drain air from air tank No. 5 (2).
(3)
Disconnect air line 2794 (3) from elbow (4).
(4)
Install air pressure gage on elbow (4).
(5)
Start engine and build air pressure to 110 psi (758 kPa).
(6)
Move ball valve (1) to open position.
(7)
Shut OFF engine.
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