TM 5-4310-451-14
4-99. DISCHARGE VALVES, LINES, AND FITTINGS REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
áSystem pressure relieved.
áSealing compound (Item 14, Appendix E)
Tools/Test Equipment:
áGeneral mechanic’s tool kit
áCommon no. 1 shop set
a. REMOVAL
1.
Remove nut (5), screw (3), and clamp (4) from pipe (2) and coupling (8).
2.
Remove nut (13), screw (11), and clamp (12) from coupling (8) and pipe (14).
3.
Slide two rings (6 and 10) away from coupling (8) and remove coupling and two gaskets (7 and 9) from pipe (2)
and pipe (14).
4.
Remove two rings (6 and 10) from coupling (8).
5.
Remove pipe (2) from check valve (1).
6.
Remove nut (24), screw (26), and clamp (25) from pipe (14) and coupling (21).
7.
Slide ring (23) away from coupling (21) and remove pipe (14) and gasket (22) from coupling.
8.
Remove nut (16), screw (18), and clamp (17) from coupling (21) and pipe (15).
9.
Slide ring (19) away from coupling (21) and remove coupling and gasket (20) from pipe (15).
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