Firemain Shutdown.

TM 55-1915-200-10

b. Set engine room exhaust fan port switch (14)

f. Close all valves in the cooling water piping

and circuit breaker (4) to OFF.

system for the ship service diesel generators. Refer to

FIGURE 2-220.

c. Set engine room supply fan port switch (10) and

circuit breaker (6) to OFF.

2-5.34.9. Firemain Shutdown.

d. Set engine room supply fan STBD switch (35)

NOTE

and circuit breaker (31) to OFF.

As long as any personnel are on board the

e. Set 150 AMP bus tie circuit breaker (46) to OFF.

vessel, the fire pump should remain online.

f. Set the following circuit breakers on the main

switchboard (FIGURE 2-219) to OFF.

a. Place OFF/ON switch (110) in OFF position on

(1) Steering Gear Hydraulic Pump (45).

Engine Room Motor Control Center (FIGURE 2-215).

(2) Distilling Plant No. 1 (47).

b. Set circuit breaker (108) to OFF position.

(3) Distilling Plant No. 2 (48).

CAUTION

(4) Main Engine Sump Heater Distribution

Panel (42).

Firefighting service onboard the vessel is

restricted to portable firefighting systems and

(5) Motor Control Center (60).

automatic Halon system. Leave firemain aligned

to be operable as soon as the fire/bilge pump

can be energized and pressure builds in the

firemain.

2-5.34.10. Final Shutdown.

a. Set engine room exhaust fan port switch (18,

FIGURE 2-215) and circuit breaker (3) to OFF.

2-577