TM 5-4220-225-14
NOTE
Use only enough lubricant to coat items without excess.
(7) Apply a thin film of lubricant to all new preformed packings.
(8) Install new preformed packing (11) and connector (10).
(9)
Install relief valve (9).
(10) Install diffuser assembly (7) and new preformed packing (8).
(11) Install air supply valve (5) and new preformed packing and secure with nut (4).
(12) Install gland nut (3).
(13) Install handle (2). Ensure one of setscrews (1) alines with detent on valve stem (12), and tighten two setscrews
(1).
(14) Check valve handle (2) movement, it should be firm but smooth.
FOLLOW-ON MAINTENANCE
Install air supply tube (para. 4-20).
4-43
