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TM 5-4210-233-14&P-1
4-31. FOAM METERING VALVE (PROPORTIONER) - Continued
b.
Installation.
(1) Apply pipe sealant (Item 2, Appendix E) to all pipe threads.
(2) Install elbow (12) end two swivels (11) in valve (13).
(3) Secure drain hose (10) with hex (9).
(4) Secure lower hose (8) with swivel hex (7).
(5) Secure upper hose (6) with swivel hex (a).
(6) Position valve (13) on panel and install dial (4) and two screws (3).
(7) Install handle (2) and two screws (1).
c.
Follow-on Maintenance.
(1) Connect batteries (see para. 4-114).
(2) Test operation of foam system (See para. 2-13).
4-197
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