TM 10-4630-206-12&P
UNIT MAINTENANCE
SEWAGE EJECTION PUMP, LAUNDRY
NSN 4630-01-413-2606
SEWAGE EJECTION PUMP, GENERAL PURPOSE
NSN 4630-01-413-2608
SEWAGE EJECTION PUMP, WASTE WATER EVACUATION
NSN 4630-01-505-3746
CHECK VALVE
TEST, SERVICE, REPLACE
INITIAL SETUP
Tools
Personnel Required
Garden Hose
Two
Pipe Wrench, 24-IN. (Item 2, WP 0025 00)
Tool Kit, General Mechanics Automotive (Item 3, WP 0025 00)
Materials/Parts
Equipment Condition
Check valve (Item 4, WP 0032 00)
SEP set up
All hose connections made
Check valve (Item 1, WP 0032 00)
Tank empty
All circuit breakers to OFF
All switches to OFF
TEST
Test Check Valve
WARNING
Ensure the SEP has been thoroughly cleaned with chlorine solution
and rinsed prior to any inspection or service to the interior. Failure
to do so may result in serious illness or death to personnel.
1. Remove tank lid (9-1-0150-1 and 9-1-0150-2) or access panel (9-1-0527).
2. Fill tank to approximately 12-IN. depth.
3. Turn main circuit breaker ON.
4. Turn pump circuit breaker ON (9-1-0150-1 and 9-1-0150-2).
WARNING
Rubber gloves and safety glasses should be used when performing
any type of maintenance on the interior of the SEP. Failure to do so
could result in serious illness or death to personnel.
5. Manually operate pump by lifting the free end of the float switch (1) until the pump comes ON (9-1-
0150-1 and 9-1-0150-2); manually operate pump by turning selector (2) to HAND (9-1-0527).
0022 00-1
