TM 10-4610-232-12
DISASSEMBLY.
a.
b.
c.
d.
e.
Turn fitting (3) out of valve assembly (13).
Loosen retaining nut (4) and remove pipe nipple (5) and elbow (6).
Turn elbow (6) off nipple (5).
Spread split ring (7) and remove it from the groove in pipe nipple (5).
Remove retaining nut (4), split ring (7) and preformed packing (8).
f. Remove preformed packing (12), split ring (11) and nut (9) from nipple (10).
REPAIR.
a. Apply antiseize tape, replace air tubing and/or tube compression fitting and nut (2).
b. Replace damaged preformed packings (8 and 12).
c. Replace cracked pipe nipples (5 and 10), split rings (7 and 11), and retaining nuts (4 and 9) if damaged.
d. Replace relief valve(13) if the bonnet or body leaks, or if the valve leaks internally and will not seal off
REASSEMBLY.
a. Install nut (9) onto nipple (10). Install split ring (11) and preformed packing (12).
b. Install nut (4), split ring (7) and preformed packing (8) on nipple (5).
c. Install nipple (5) in elbow (6).
d. Install nipple (5) onto valve (13) and secure by tightening nut (4).
e. Install fitting (3) into valve (13).
f. Install nipple (10), nut (9), lock ring (11) and preformed packing (12) into pipe assembly. Tighten nut (9).
INSTALLATION.
a. Turn assembled valve (3 thru 13) onto piping.
b. Connect nut (2) with attached tubing (1) to fitting (3).
4-204
