Sirona Dental Systems GmbH
3
Replace the primary diaphragm
1.
Unscrew the diaphragm wheel (countersunk head
screw, serrated washer and bush).
•
If all diaphragm locations are occupied, unscrew the di-
aphragm 2, 3 or 4 according to the customer's wishes.
2.
File down the hatched surface on the diaphragm wheel.
3.
Insert three eccentrics B (if not present).
Insert spring C (if not present).
Fasten supplied primary diaphragm 11 with two thread-
ed plates D and countersunk head screws.
4.
Reattach diaphragm wheel with countersunk head
screw, serrated washer and bush.
ATTENTION
When fitting the diaphragm wheel take care that
the switch S3/S4 is not damaged by the coding
pins.
54 71 607 D3297
D3297.092.02.03.02
2.
C
A
3.
1./4.
•
The supplied unit passports and envelopes are re-
quired only in the USA / CANADA.
3 Replace the primary diaphragm
D
B
S3/S4
5