Sirona HUGO Installationsanleitung Seite 36

4 Service information
10
1. Unhinge the upper sleeve of the pneumatic spring cover and push it
downward.
2. Place the ejector tool against the pneumatic spring and hammer the
upper part of the chair upward and out of the conical fit.
3. Remove the cover cap.
4. While holding the lower part of the chair firmly on the star base, place
the ejector tool against the pneumatic spring and hammer the
pneumatic spring out of the conical fit.
NOTICE
Assembly is performed in reverse order.
Replacing the handle
1. Remove both screws.
2. Take off the defective handle through the opening in the seat cover.
3. Insert the new handle through the opening in the seat cover.
4. Reinsert both screws and tighten them firmly.
Sirona Dental Systems GmbH
Installation instructions and service notes HUGO
D 3533.031.02.01.02 08.2011
62 03 835 D 3533