TM 55-1930-209-14&P-1
11-12.1.2 Alternate procedures
NOTE
Alternate procedures may be followed when normal procedures cannot be used
due to maintenance or component breakdown. See Figures 11-1, 11-3, and 11-5 for
seawater valve locations.
a.
Perform steps a and b in paragraph 11-12.1.1.
b.
Close seawater valves SW7, SW8, SW13, SW18, SW26, SW27, and SW29.
c.
Open or close seawater valves as follows:
o - open
x = dosed
- = not affected
Seawater (SW) valve no:
Supplying seawater to:
1
2
5
6
9
10
11
12
16
17
19
20
21
22
23
24
25
ROWPU1 from SW
x
o
-
x
-
o
-
x
x
o
o
o
x
x
-
x
o
pump 2
ROWPU 2 from SW
o
x
x
-
o
-
x
o
x
o
x
o
-
x
o
x
pump 1
d.
Perform steps e thru m in paragraph 11-12.1.1.
11-12.2 Supplying seawater to ROWPU's from starboard shell penetration (shallow water) using seawater
pump(s) 1 and/or 2
11-12.2.1 Normal procedures
NOTE
See Figures 11-1, 11-3, and 11-5 for seawater valve locations.
a.
Perform before operation in paragraph 11-11.
b.
If seawater is to be supplied to chlorination unit when cooling pump is not being operated, set seawater pressure
regulator to 10 psi and open seawater valve SW48 in void 2 port. To supply cooling water to air conditioner, open
seawater valves SW47 and SW28 (Barges 2 and 3 only).
c.
Close seawater valves SW7, SW8, SW18, SW26, SW27, and SW29 in void 2. Open seawater valves SW30 thru
SW34.
d.
Open or close seawater valves as follows:
o - open
x
closed - = not affected
Seawater (SW) valve no:
Supplying seawater to:
1
2
5
6
9
10
11
12
16
17
19
20
21
22
23
24
25
Both ROWPU's
x
x
o
o
o
o
x
x
o
o
x
o
o
x
x
x
o
ROWPU1
x
x
o
x
o
-
x
-
o
-
x
o
-
x
-
o
x
ROWPU2
x
x
x
o
-
o
-
x
-
o
x
x
o
-
x
x
o
11-23
