TM 55-1930-209-14&P-3
Table B-1. Preventive Maintenance Checks and Services for ROWPU System (Continued)
B-Before
D-Daily
Q-Quarterly
D-During
W-Weekly
S-Semiannually
A-After
M-Monthly
A-Annually
ITEM
PROCEDURES
INTERVAL
TO BE
CHECK FOR AND HAVE
EQUIPMENT
ITEM
INSPECTED
REPAIRED OR ADJUSTED
IS NOT READY/
NO.
AS NECESSARY
AVAILABLE IF:
B D
A D W M Q
S
A
11) To clean ROWPU 2, use seawater
pump 2. Position seawater (SW)
valves:
O = Open
X = Closed
SW Valve No.
Valve Position
2
O
6
X
8
X
10
O
12
O
13
X
17
O
18
X
19
X
21
O
23
X
25
X
12) Position RO valves:
O = Open
X = Closed
A = Position A
C = Position C
RO Valve No.
Valve Position
1
C
2
C
3
C
4
C
5
X
6
X
7
X
8
X
9
X
10
O
11
X
12
X
13
X
14
X
15
Overboard
16
O
17
X
18
O
19
O
20
O
B-16
