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 TM 55-1905-223-24-11
2-22. Repair Sludge 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 9utlet valves
closed
Multimeter 6625-01-139-2512
Bleach metering valve closed
Torque wrench (in-lb)
Backwash water supply valve closed
5120-01-092-3278
System drained (paragraph 2-16)
Torque wrench (ft-lb)
5120-01-125-5190
Materials/Parts
Pipe thread lubricant, teflon,
Item 2, Appendix C
Sludge pump system P/N 3600034
Centrifugal pump only P/N 3600033
Disinfectant, Item 3, Appendix C
Shallow pan type container
(to catch the runoff)
INSPECTION
Inspection of the sludge pump system is accomplished through PMCS and maintenance procedures.
TEST
The test procedures for the sludge pump system are the system are the same as for the discharge pump
system. Refer to the test procedures in paragraph 2-20; reference (3, FIGURE 2-17).
SERVICE
Service to the sludge pump system is accomplished through PMCS.
2-78
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