TM 9-2590-506-13&P
5-19. INTERNAL
VALVE
MAINTENANCE
INSTRUCTIONS (Continued)
(11) Install shaft washer (11) over piston shaft
(8) and install retaining ring (7) in groove
of piston shaft while depressing drain
orifice (6).
(12) Install piston pilot assembly (5) in SEC
port of valve cap (3) and secure with three
screws (4). Tighten screws to 22 to 30
pound inches.
(13) Install valve plug (2) in PRI port of valve
cap (3) and secure with three screws (1).
Tighten screws to 22 to 30 pound-inches.
TA255046
5-38