2-22. Repair Sludge Pump System.
This task covers:
Tool kit, general mechanic's,
Electrical power OFF and tagged
to the sanitary unit
Tool kit, electrician's,
External sewage inlet and 9utlet valves
Bleach metering valve closed
Torque wrench (in-lb)
Backwash water supply valve closed
System drained (paragraph 2-16)
Torque wrench (ft-lb)
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 of the sludge pump system is accomplished through PMCS and maintenance procedures.
The test procedures for the sludge pump system are the system are the same as for the discharge pump
Service to the sludge pump system is accomplished through PMCS.