TM 5-4310-343-35
(i) After testing, and valve is acceptable, safety wire nut, cap, and inlet fitting to body.
c. Pressure Switch Relief Module
(1) Refer to figure 6-3 and reassemble pressure switch relief module as follows:
(a) Apply light coating of pneumatic grease MIL-G-434 3 to all preformed packings, O-rings and to all
threads.
(b) Screw jam nut (33) onto outlet housing (32) until end of threaded section.
(c) Place back-up rings (34) and preformed packing (35) on end of outlet housing (32) and screw it into
adapter body (36). Align outlet port of outlet housing so that center line of outlet port is offset 11 in a counterclockwise
direction from center line of adapter body, as shown in figure 5-1.
(d) Tighten jam nut (33) to torque of 150 to 170 pound-inches.
(e) Place preformed packing (27) and back-up ring (26) on body (25).
(f) Place preformed packing (24) and back-up ring (23) on piston (22).
(g) Hold outlet port so that adapter body (36) is down, and place shuttle (31), guide (30), check spring
(29), relief valve seat (28), body (27), and piston (22) into outlet port.
Make sure all parts are aligned and seated
correctly, and perform proof pressure test, refer to following step (2) (a) through (2) (d).
(h) Using torque adapter Part Number 843051 or equivalent, screw in retainer (19) and tighten to torque
of 5 to 10 pounds-inch.
(i) Hold unit in upright position seat ball (21) in piston (22). Position pusher (20) and spring (18) and
insert cap (17).
(j) Using adjustment cap driver Part Number 843052 or equivalent , screw in cap (17) until bottomed on
shoulder in outlet housing (32).
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