TM 5-4220-227-14
(11)
Remove retaining plate (39), preformed packing (40), back-up ring (41), preformed packing (42) and valve cap
(43).
(12)
Clean all components using nonionic detergent cleaner and rinse with clean distilled water.
(13)
Inspect all items and replace all items that are bent, cracked, worn, or otherwise damaged.
(14)
Install valve cap (43), preformed packing (42), back-up ring (41), preformed packing (40), and retaining plate
(39).
(15)
Install ring retainer (38), washer (37), valve spring (36), and valve (35).
(16)
Install valve (35), valve seat (34), and valve cap (33).
(17)
Install preformed packing (31) and orifice (30) in regulator body (32).
(18)
Install plate (29), venturi tube (28), roll pin (27), and connector (26).
(19)
Install button (24), preformed packing (23), sensor (22), preformed packing (21), preformed packing (19), and
back-up sensor (20).
(20)
Install nut (18), spring (17), vent valve (16), vent valve seat (15) and seat retainer (14).
(21)
Install load spring (13), spring cap assembly (12), washer (25), and adjusting screw (11).
(22)
Install rod bent valve (10), spring (9), screw (8) into adjusting screw (11).
(23)
Install three thrust washers (7) in bonnet (6) and screw (5).
(24)
Install handknob (4), name plate (3), retaining ring (2) and hole plug (1).
FOLLOW-ON MAINTENANCE
Install pressure regulator (para. 5-31).
6-89
