Broco Prime-Cut, Руководство по эксплуатации, Страница: 24 / 32

Reassembly:
7. Place a new rubber gasket in the recess of the control valve nut.
8. If the valve stem o-ring is to be replaced, secure the valve stem with rounded
end exposed.
9. Apply a light coating of silicon lubricant to the rounded end of valve stem.
Slide the new o-ring on the valve stem until it seats in the groove. Remove the
valve stem from fixture.
10. Slide valve stem washer over rounded end of valve stem until it seats against
the back of the valve stem.
11. Press the valve stem assembly into the rear of the control valve nut.
12. Attach the valve stem spring to the rear of the valve stem.
13. Screw the control valve nut assembly into the control valve body. Hand tighten
until it stops. Torque an additional 1/8 to 1/4 turn. Brass threads are easily
stripped. Use caution not to cross-thread or over-tighten.
14. Assemble the control valve lever to the control valve using the brass screw and
lock nut.
15. Attach to an oxygen source and check for leaks.