Thermo Scientific ISQ 7000 Hardware Manual page 255

Thermo Scientific
10. Slide the pillow block off the end of the valve axle.
11. Remove the two screws from the shaft of the vacuum interlock handle. Set the screws and
handle aside.
12. Flip the valve body over on the work space.
Figure 226. Locating the Inner Ball Seal and Valve Axle
Inner Ball Seal
Valve
Axle
13. Remove the inner ball seal from the valve body. Replace the inner ball seal, if necessary.
Tip It may be easier to remove the sealing ball if you push on it from the front, but be
careful not to scratch the ball.
14. Remove the o-ring and replace it, if necessary.
3
Advanced Maintenance
Replacing Components of the Vacuum Interlock
O-Ring
ISQ 7000 Hardware Manual 227