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 TM 55-1905-223-24-11
SECTION VI. PREPARATION FOR STORAGE OR SHIPMENT
2-28. Prolonged Shutdown of the MSD. If for any reason the sanitation device is to be out-of-use for an
extended period of time (over 30 days), the following procedures are required for shutdown.
a. Operate the sanitary unit for 1 hour.
b. While the unit is operating, flush the system with five flushes from the com ode(s), adding one cup of
m
chlorine bleach to each flush over a 1-hour period time.
c. Close the backwash water valve to the unit.
d. Close the external sewage inlet and outlet valves to the unit.
e. Close the chlorine metering valve.
f. Turn the junction box circuit breaker OFF.
g. Turn the primary circuit breaker to the unit OFF.
NOTE
When returning the sanitary device to normal operation, refer to paragraph 2-6 for
startup and run check.
2-102
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