8. Take out the spindle.

9. Take out the spring.

10. Take off the gas-check ring and face-plate.

INSTRUCTIONS FOR ASSEMBLING.

De Bange Obturator.

1. Put the obturator cups and pad in place on spindle.

2. Put in the spring.

3. Put in the spindle.

4. Screw on the nut, and put in the spline-screw.

Freyre Obturator.