Emergency Generator Fuel Oil Service Piping Systems

TM 55-1915-200-10

engine ejector pump draws the fuel into the engine.

discharged overboard. System control is maintained

through a combination of flanges/valves as shown in

1-10.22.9.

Emergency Generator Fuel Oil Service

FIGURE 1-47. The oily water separator piping system

Piping System. The emergency generator fuel oil

removes the oil from the bilge water, transfers the oil to

service piping system supplies the emergency generator

the sludge tank, and discharges the bilge water

with fuel oil from the day tank. System control is

overboard.

maintained through a combination of flanges/valves as

shown on FIGURE 1-44. Once primed, the engine

1-10.22.14. Marine Sanitation Piping System. The

ejector pump draws the fuel into the engine.

marine sanitation piping system prevents contamination

of outside sea water by decomposing solids in sewage

1-10.22.10. Fuel Oil Purification Piping System. The

before the sewage is discharged overboard. System

fuel oil purification piping system removes contaminants

control is maintained through a combination of

from fuel oil by pumping the fuel oil through purifiers.

flanges/valves as shown on FIGURE 1-48. The marine

System control is maintained through a combination of

sanitation device uses natural bacteria and air agitation

flanges/valves as shown on FIGURE 1-45. The two fuel

to decompose solids in the sewage. The decomposed

oil purifiers are controlled from the engine room motor

sewage is then treated with chlorine before it is

control center.

discharged overboard.

Controls for the marine

sanitation device are located on the unit.

1-10.22.11. Lubricating Oil Transfer and Purification

1-10.22.15. Reverse Osmosis Desalinator Piping

Piping System.

The lubricating oil transfer and

purification system supplies clean lubricating oil for

System. The reverse osmosis desalinator piping system

proper operation of the main engines. System control is

provides freshwater by removing salt and impurities

maintained through a combination of flanges/valves as

from sea water. System control is maintained through a

shown on FIGURE 1-32.

The system transfers

combination of flanges/valves as shown on FIGURE 1-

lubricating oil from the storage tank to the main engine

49. The distilling plant controls are located on the unit

sumps. It can also route the lubricating oil through the

and the feedwater boost pumps are controlled from the

purifier to remove contaminants. The lubricating oil

engine room motor control center.

transfer pump and purifier are both controlled at the

engine room motor control center.

1-10.22.16. Potable Water Bromination Piping

System. The potable water bromination piping system

1-10.22.12. Stern Tube Lubricating Piping System.

disinfects potable water by adding a predetermined

quantity of bromide. System control is maintained

The stern tube lubricating piping system lubricates the

through a combination of flanges/valves as shown on

stern tube by transferring sea water to the water

FIGURE 150. The bromination unit controls are located

lubricated bearing.

System control is maintained

on the unit.

through a combination of flanges/valves as shown on

FIGURE 1-46. The two stern tube lubricating pumps are

controlled at the pumps.

1-10.22.17. Potable Water Piping System. The

potable water piping system provides hot and cold, fresh

1-10.22.13. Oily Water Separator Piping System. The

water throughout the vessel. System control is

oily water separator piping system prevents

maintained through a combination of flanges/valves as

contamination of outside TM 55-1915-200-10 sea water

shown on FIGURE 1-51

by removing oil from the bilge water before it is

1-113