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 TM 55-1905-223-24-13
MAINTENANCE OF BILGE/BALLAST PUMP
This task covers: a. Inspect, b. Service, c. Adjust, d. Removal, e. Replacement.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
TM 55-1905-223-10, electrical power to
pump motor is shut down and tagged
Tool set, measuring machinist's,
"Out of Service - Do Not Operate."
Suction and discharge valves locked and
Torque wrench,
tagged in "Closed" position.
5120-01-092-3278 (30-300 in-lb)
5120-01-125-5190 (30-300 ft-lb)
General Safety Instructions
Lifting sling P/N 3375958
Disconnect the power supply to the
Materials/Parts
electric motor.
Pump/motor assembly
P/N 78-5123-0001
Gasket material, Item 1,
Appendix C
Lubricating grease, Item 2,
Appendix C
Wiping rags, Item 3,
Appendix C
Electrical tags, Item 8,
Appendix C
Shims, Item 11, Appendix B
INSPECT
a. Inspect all supports for soundness.
(1) Mounts and mounting bolts should not have cracks or be bent or twisted.
(2) Mounting should be solid and not allow movement of pump.
b. Inspect flanges for signs of deposits or scaling. Clean deposits or
scaling.
c.
Inspect for vibration.
d. Inspect for leaks.
Change 1
2-6
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