TM 9-2320-366-20-4
(4) Remove one-way check valve (10) and 90-degree fitting
(9) from tee fitting (11).
(5) Remove tee fitting (11) from fitting (12).
(6) Remove nut (13), lockwasher (14), and fitting (12) from
bracket (15). Discard lockwasher.
(7) Remove adapter (7) and fitting (16) from one-way check
valve (10).
(8) Remove 90-degree fitting (8) from fitting (12).
11-167