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 TM 55-1925-273-10-1
0013 00
6.
Rudderpost (figure 2, item 6). The rudderpost is the shaft that allows the rudder to pivot 35 degrees to port or starboard.
7.
Overboard discharge bilge eductor valve BB-8 (figure 2, item 7). This valve, when OPEN, allows water to be removed
from the bilge of the steering compartment to the eductor and overboard.
8.
Raised access hatch (figure 2, item 8). The raised access hatch provides entrance/exit to the steering gear compartment.
9.
Starboard tow pin control valves (figure 2, item 9). These solenoid valves control the raising and lowering of the
starboard tow pins.
10. Port tow pin control valves (figure 2, item 10). These solenoid valves control the raising and lowering of the port tow
pins.
11. Eductor (figure 2, item 11). The eductor is part of the bilge ballast general service system. When placed online it can
rapidly remove water from a compartment.
12. BB-11, OVBD. DISCH. BILGE EDUC. (figure 2, item 12). This valve secures the overboard flow from the eductor.
TOWING GEAR LOCKER
7
8
1
2
34
56
14
9
13
12
11
10
Figure 3. Towing Gear Locker
1.
PW-10, POT. WTR. TK. PORT. DR (figure 3, item 1). This valve permits draining of the port potable water tank into
the bilge.
2.
Eductor valves (figure 3, item 2). The eductor valves control the operation of the eductor for this space.
3.
PW-11, POT. WTR. TK. STBD. DR. (figure 3, item 3). This shutoff valve permits draining of the starboard potable
water tank into the bilge.
4.
General alarm bell (figure 3, item 4). The alarm bell signals various emergency conditions on the vessel.
5.
ST-4, BLST TK 2P SNDG. (figure 3, item 5). This valve permits sounding of the port ballast tank.
6.
ST-3, BLST TK 2P SNDG. (figure 3, item 6). This valve permits sounding of the starboard ballast tank.
7.
Shelving (figure 3, item 7). Shelving provides stowage for towing gear and equipment.
8.
Space heater (figure 3, item 8). The space heater provides heat to the towing gear locker.
0013 00-3
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