TM 10--3510--221--24
0047 00--2
TYPICAL WATER CONTROL VALVE NOT OPENING/CLOSING --
Continued
0047 00
7. Use maintenance menu to open suspect water control valve. Observe top port on solenoid valve.
Does air pressure vent from top port?
YES Go to step 8.
NO Replace solenoid valve (WP 0209 00).
8. Switch tubes connected to solenoid valve.
9. Use maintenance menu to open suspect water control valve.
Does valve open?
YES Go to step 10.
NO Go to step 11.
10. Use maintenance menu to close suspect water control valve.
Does valve close?
YES Return to normal operation.
NO Go to step 11.
11. Switch tubes connected to solenoid valve back to original position.
12. Check for obstruction that would prevent water control valve from rotating.
Are any obstructions found?
YES Repair as necessary.
NO Replace water control valve (WP 0145 00), (WP 0146 00), (WP 0147 00), (WP 0148 00),
(WP 0151 00), (WP 0152 00), (WP 0153 00), or (WP 0154 00).
END OF WORK PACKAGE
