TM 10-4630-206-12&P
0022 00
Service Check Valve (9-1-0527)
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 access panel.
2. Loosen check valve unions (1) and remove check valve (2).
3. Clean check valve (2) of any solid matter or deposits.
4. Manually verify that check valve (2) is operating freely by turning check valve over and observing
movement of valve ball. Replace check valve that does not function properly.
NOTE
Ensure the check valve is installed in the correct direction, as
indicated on the valve body.
5. Install check valve (2) and secure with unions (1) hand tight.
1
2
2
2
0022 00-4