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 TM 55-1905-223-24-11
2-20. Repair Discharge Pump System
This task covers:
a. Inspection, b. Test,
c. Service,
d. Removal
e. Repair
f. Replacement
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Electrical power OFF and tagged to the
sanitary unit.
Tool kit, electrician's,
External sewage inlet and
outlet valves closed.
Bleach metering valve closed.
Backwash water supply valve closed.
Torque wrench 30-200 (in-lb),
Refer to the following paragraph.
5120-01-092-3278
in this maintenance manual.
Torque wrench 30-200 (ft-lb),
System drained (paragraph 2-16)
.
5120-01-125-5190
Materials/Parts
Disinfectant, Item 3, Appendix C
Pipe thread lubricant, teflon
Item 2, Appendix C
Discharge pump system P/N 3600034
Shallow pan type container (to
catch runoff)
Centrifugal pump only P/N 3600033
Warning tags, Item 10, Appendix C
INSPECTION
Inspection of the discharge pump system is accomplished through PMCS and maintenance procedures.
WARNING
SHOCK HAZARD. Turn all electrical power to the sanitation unit OFF.
2-65
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