4-54. SUCTION DRAIN VALVES-Continued
Death or serious injury could occur if compressed air is directed
against the skin. Do not use compressed air for cleaning or
drying unless th2e pressure is/has been reduced to 30 psi (2.11
kg/cm ) or less. When working with compressed air, always use
chip guards, eye protection, and other personal protective
Dry all parts with compressed air.
Inspect valve body (6) for cracks and damaged threads. Replace as necessary.
Inspect plunger (8) for damage and replace as necessary.
Install two new O-rings (10) on plunger (8).
Install plunger (8) and rod (3) as an assembly.
Install snap ring (7).
Apply pipe sealant (Item 2, Appendix E) and install nipple (4) and elbows (5 and 9) on valve body
Secure outer rod (2) to inner rod (3) with turnbuckle (1).
Install knob (11).
(1)Connect batteries (see para 4-114).