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 TM 55-1905-223-10
(1)
Surface Fire Pull Boxes (FIGURE 2-158). To activate the HALON 1301 Fire Suppression System
perform the following:
(a) Break glass (1) on VALVE RELEASE surface fire pull box with hammer (3).
(b) Pull HALON RELEASE handle (2) hard until red paint mark on cable shows. Release handle.
(c) Break glass (4) on CYLINDER RELEASE surface fire pull box with hammer (6).
(d) Pull HALON RELEASE handle (5) hard until red paint mark on cable shows.
(2)
Reset plunger. After the fire has been extinguished, and at least 30 minutes have passed, and
equipment is to be restarted, reset the four PRESSURE OPERATED SWITCHES (FIGURE 2-159)
located near the HALON bottles on the exterior bulkhead of the paint locker by pushing RESET
PLUNGER (1) down to the SET position.
2-16. Bilge/Ballast Piping System Operation.
a.
Ballast Operation. Fill ballast tanks from sea chest as follows:
(1) Close all valves in Bilge/Ballast Piping System (FIGURE 2-160).
(2) Open BB-22, ISLN-SEA CHEST (21).
(3) Open BB-35, SEA CHEST VENT ISOLATION (24) and BB-36, SEA CHEST VENT (23).
(4) Open BB-23, SEA CHEST SUCT (22).
(5) Open BB-25, ISLN-SEA CHEST (18).
(6) Open BB-24, SUCT-BILGE BALLAST PUMP (20).
(7) Select tanks to be filled.
(a)
If Sea Water Tank 1 (SW-1) is to be filled,
1
Open BB-17, SUPPLY TO SW1 and SW-2S and SW-2P (6).
2
Open BB-1, ISLN TK SW-1 (37). (Open BB-1 in bowthruster room or from main deck.)
(b)
If SW2 tanks are to be filled,
1
Open BB-17, SUPPLY TO SW-1 and SW-2S and SW-2P (6).
2
If port SW-2 is to be filled, open BB-2, ISLN TK SW-2P (36).
3
If starboard SW-2 tank is to be filled, open BB-3, ISLN TK SW-2S (38).
2-447
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