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 TM 55-1925-273-10-1
0079 00
ALIGN THE PIPING SYSTEM
1.
Verify that the following valves are in the OPEN position:
a.
FM-2, SEA SUCT. FIRE/G.S. & BLST PMPS. (figure 6, item 1), the sea suction to the fire/general service and
bilge/ballast pumps located in the engine room aft, under the deck plate at the entrance to AMS 2.
b.
FM-3, S.W. TO BILGE/BLST. PMPS. (figure 6, item 2), raw water to the fire/general service pumps, located in the
engine room aft, under the deck plate at the entrance to AMS 2.
c.
AE-29, SEACHEST VENT (figure 6, item 3), the sea chest vent, located in the engine room aft, under the deck
plate at the entrance to AMS 2.
d.
BB-12, BLST. TK. No. 1 SUCT. COV (figure 6 item 4), ballast tank 1 isolation in the bow thruster compartment.
2.
Verify that the following valves are CLOSED:
a.
BB-25, BLST MANF TO PMPS OUTLT (figure 6, item 5)
b.
BB-34, B/B PMP No. 1 OVBD DISCH. (figure 6, item 7), bilge/ballast pump 1 discharge
c.
BB-32, B/B PMP No.2 OVBD DISCH (figure 6, item 8), bilge/ballast pump 2 discharge
d.
BB-29, B/B PMP No. 1 BILGE SUCT. (figure 6, item 9), bilge/ballast pump 1 suction
e.
BB-30, B/B PMP. No. 2 BILGE SUCT (figure 6, item 10), bilge/ballast pump 2 suction
f.
BB-58 (figure 6, item 12), bilge/ballast overboard discharge
g.
BB-13, S.W. TO BLST. PMPS (figure 6, item 13), raw water supply from fire main
h.
BB-26, B/B PMP No. 1 BLST. SUCT (figure 6, item 14), bilge/ballast pump 1 suction from ballast manifold
i.
BB-27, B/B PMP. No.1 BLST. TO MANF. (figure 6, item 15), bilge/ballast pump 2 suction from ballast manifold
j.
BB-35, BILGE EDUCT SUCT COV (figure 6, item 16), bilge/ballast pump 1 discharge to ballast manifold
k.
BB-33, B/B PMP. No.2 BLST TO MANF. (figure 6, item 17), bilge/ballast pump 2 discharge to ballast manifold
0079 00-4
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