TM 55-1930-209-14&P-19
Table 3-3. 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
INTERVAL
ITEM
PROCEDURES
EQUIPMENT
ITEM
TO BE
CHECK FOR AND HAVE
IS NOT READY/
NO.
INSPECTED
REPAIRED OR ADJUSTED
AVAILABLE IF
B D A D W M Q S A
AS NECESSARY
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
0
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
3-18
