TM 9-2320-366-20-4
11-19. PARK CONTROL TWO-WAY CHECK VALVE REPLACEMENT (CONT)
(4) Remove nut (12), lockwasher (13), and terminal lug
terminal WK (15). Discard lockwasher.
(5) Remove nut (16), lockwasher (17), and terminal lug
terminal G (19). Discard lockwasher.
(6) Disconnect two air hoses (20) from 90-degree fittings
(21).
(7) Disconnect air hose (22) from 90-degree fitting (23).
(8) Remove self-locking nut (24), washer (25), screw (26),
and park control two-way check valve (27) from bracket
(28). Discard self-locking nut.