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 TM 55-1905-223-24-18-1
Replace/Repair Centrifugal Pump Unit (Auxiliary Seawater Cooling).
a. Removal, b. Repair, c. Replacement.
This task covers:
INITIAL SETUP
Equipment Condition
Tools
Electrical power to pump unit
Tool kit, general mechanic's,
turned OFF at auxiliary machinery
motor control center and tagged "Out
T o o l kit, electrician's,
of Service - Do Not Operate."
Valves S.W.-3 and S.W.-6 closed and
tagged "Out of Service - Do Not
Materials/Parts
Operate."
Centrifugal pump unit
P/N 5200-60836-03
Electric motor
P/N 0-242-O
Warning tags, Item 1, Appendix C
REMOVAL
Tag and disconnect electrical leads at junction box (1) on motor.
a.
Remove insulating shroud from discharge piping on outlet side of pump.
b.
Retain insulating shroud for assembly.
Remove four hex plain nuts (8), lockwashers (7), washers (6) and hexhead
c.
capscrews (5) securing piping flange (9) to pump flange (10).
Separate flanges (9, 10) and remove gasket (4).
d.
Remove four hexhead capscrews (12) and lockwashers (13) securing piping
e.
flange (11) to pump (3).
NOTE
Four soldiers are required for motor and pump removal.
Remove four hex plain nuts (19), lockwashers (20), washers (21) and hexhead
f.
capscrews (22) securing motor (2) to foundation.
Remove four hex plain nuts (18), lockwashers (17), washers (16) and hexhead
g.
capscrews (15) securing pump (3) to foundation.
Change 1
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