TM 55-1930-209-14&P-2
Table 1-1. Major Components of ROWPU and Ballast Seawater Supply
Component
Function
Location
Seachest
Supplies seawater for ROWPU
Void 2 starboard
processing, chlorination unit
cooling, and heating and air
conditioning unit cooling
Seawater strainers
Remove foreign matter from
Void 2 starboard
1 and 2
seawater before water enters
seawater pumps
Seawater pumps 1 and 2
Draw seawater from seachest or
Void 2 starboard
shell penetration for
processing in ROWPU's
Seawater filters 1
Filter additional foreign matter
Void 2 starboard
and 2
from seawater before water
enters ROWPU media filters
Ballast tank
Stores seawater for trimming
Void 1
barge
Ballast tank liquid
Indicates seawater level in
Void 2 starboard on
level Indicator
ballast tank
forward bulkhead
Seawater pump OFF/
For operation of seawater pumps
ROWPU space on
ON/START switches
ROWPU 1 and 2
control stations
Seawater pump local
Provide local operation of
Void 2 starboard on
control switches
seawater pumps
centerline bulkhead near
pumps
Strainer 1 inlet
Indicates pressure in strainer
Void 2 starboard
pressure gauge
1 input line
Strainer 1 outlet
Indicates pressure in strainer
Void 2 starboard
pressure gauge
1 output line
Strainer 2 inlet
Indicates pressure in strainer
Void 2 starboard
pressure gauge
2 input line
Strainer 2 outlet
Indicates pressure in strainer
Void 2 starboard
pressure gauge
2 output line
1-7
