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 TM 55-1905-223-10
(b) Open LO-16, RDCN GEAR SUCT PORT (4).
(c) Open LO-20, MN ENG SUMP DISCH (13).
(d) Operate PORT MN ENG SUMP PUMP in clockwise direction until port reduction gear pump loses
suction.
(e) Close LO-16, RDCN GEAR SUCT PORT (4) and LO-20, MN ENG SUMP DISCH (13).
(5)
Transfer dirty oil from SSDG #1 to dirty oil tank.
(a) Close all valves in Lube Oil Purification and Transfer Piping System (FIGURE 2-165).
(b) Open LO-31, SUMP DISCH-SSDG (18).
(c) Open LO-29, SUMP SUCT-SSDG (19).
(d) Operate SSDG #1 SUMP PUMP in clockwise direction until SSDG #1 oil sump pump loses suction.
(e) Close LO-31, SUMP DISCH-SSDG (18) and LO-29, SUMP SUCT-SSDG (19).
(6)
Transfer dirty oil from SSDG #2 to dirty oil tank.
(a) Close all valves in Lube Oil Purification and Transfer Piping System (FIGURE 2-165).
(b) Open LO-30, SUMP DISCH-SSDG (9).
(c) Open LO-28, SUMP SUCT-SSDG (8).
(d) Operate SSDG #2 SUMP PUMP in clockiwe direction until SSDG #2 loses suction.
s
(e) Close LO-30, SUMP DISCH-SSDG (9) and LO-28, SUMP SUCT-SSDG (8).
(7)
Transfer dirty oil from Bowthruster Engine to dirty oil tank
.
(a) Close all valves in Lube Oil Purification and Transfer Piping System (FIGURE 2-165).
(b) Open LO-33, SUMP DISCH-BOW ENG (35).
(c) Open LO-32, SUMP SUCT-BOW ENG (37).
(d) Operate BOW ENG SUMP PUMP in clockwise direction until oil sump pump loses suction.
(e) Close LO-33, SUMP DISCH-BOW ENG (35) and LO-32, SUMP SUCT-BOENG (37).
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