TM 55-1930-203-10
a two-position (NORMAL OPERATION and NEUTRAL) unit control valve. The NORMAL OPE RATION positions starts the pump.
The NEUTRAL position stops the pump.
NOTE
The aft bilge pump cannot be operated unless at least one starboard engine is running.
c. Starboard Bilge Pump Control Lever.
The starboard bilge pump control lever (2, fig. 2-6), located under the starboard center
machinery hatch cover, operates a three-position (NORMAL, OPERATION, NEUTRAL, and EMERGENCY PORT) unit control valve.
The NORMAL OPERATION position starts the pump. The NEUTRAL position stops the pump. The EMERGENCY port position
operates the port bilge pump in NORMAL OPERATION.
NOTE
The EMERGENCY PORT position is used only if the LARC is listing to the port side and the port engines are not operating.
d. Port Bilge Pump Control Lever.
The port bilge pump control lever (1, fig. 2-7) located under the port center machinery hatch
cover, operates a three-position (NORMAL OPERATION, NEUTRAL and EMERGENCY STARBOARD) unit control valve. The
NORMAL OPERATION position starts the pump. The NEUTRAL position stops the pump. The EMERGENCY STARBOARD position
operates the starboard pump in NORMAL OPERATION.
NOTE
The EMERGENCY STARBOARD position is used only if the LARC is listing to the
starboard side and the starboard engines are not operating.
1 Aft bilge pump control lever
3 Auxiliary air connections
2 Starboard bilge pump control lever
4 Hydraulic flow control valve
Figure 2-6. Controls in center hatch, starboard side.
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