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 TM 55-1925-273-10-1
0013 00
23. Workshop exhaust fan (figure 4, item 23). The workshop exhaust fan exhausts air from the workshop to the weatherdeck.
24. Sound powered telephone (figure 4, item 24). The sound powered telephone provides intraship communication.
25. Fire station 1 (figure 4, item 25). The firefighting station uses raw water and is equipped with 50 feet (15.24 m) of
1-1/2 inch hose and an all-purpose nozzle.
26. Potable water pump motor controllers (figure 4, item 26). These controllers provide control and circuit protection for
potable water pumps electric motors.
27. Potable water tank level indicators and potable water pump gauges (figure 4, item 27). The potable water tank level
indicators display the level of potable water in the storage tanks. The potable water pump gauges display water pumps
1 and 2 discharge pressures.
28. Potable water pumps (figure 4, item 28). The potable water pumps supply potable water to the potable water
hydropneumatic tank.
29. 200 lb (75 kg) FM-200 cylinder (figure 4, item 29). This FM-200 cylinder provides FM-200 extinguishing agent to the
bilge in the engine room.
30. General alarm bell (figure 4, item 30). The alarm bell sounds an alarm, indicating various conditions and emergencies.
31. Air conditioning condensing unit (figure 4, item 31). The air conditioning condensing unit is used with the HVAC
system.
32. General alarm rotating beacon and FM-200 rotating beacon (figure 4, item 32). The general alarm rotating beacon
indicates a general alarm is in effect. The FM-200 revolving yellow light indicates the FM-200 system will be activated
within 60 seconds.
33. Refrigeration condensing unit (figure 4, item 33). The refrigeration condensing unit is used with the fan coil units
located in the walk-in freezer and chill box located aft of the galley.
34. Stern tube seal pressure gauges (figure 4, item 34). These gauges indicate the air pressure applied to the stern tube seal.
35. Fire and general service pumps (figure 4, item 35). These two pumps provide pressurized raw water to the fire main,
general service system, and the washdown countermeasure system.
36. Fire and general service pump pressure gauges (figure 4, item 36). These gauges display the discharge pressure of the
fire and general service pumps.
37. Bilge manifold (figure 4, item 37). This simplex manifold provides centralized control for bilge pumping operations.
38. Fire and general service pump 1 motor controller (figure 4, item 38). This motor controller controls the operation of the
fire and general service pump 1.
39. Fire and general service pump 2 motor controller (figure 4, item 39). This controller controls the operation of the fire
and general service pump 2.
40. Bilge and ballast pump 1 motor controller (figure 4, item 40). This controller controls the operation of the bilge and
ballast pump 1.
41. Bilge and ballast pump 2 motor controller (figure 4, item 41). This controller controls the operation of the bilge and
ballast service pump 2.
0013 00-7
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