3 Care and maintenance
1
2
26
3.7
the turbine block
Replacing
ATTENTION! Unscrew the highspeed handpiece from
the hose.
•
Place key (1) with the corresponding recess on the push-
button cover and unscrew the cover.
•
Remove the defective turbine block. Remove the
O-rings (2) from the cover and the housing (pair of twee-
zers, probe).
The head housing of the highspeed handpiece must be
clean.
If necessary, remove debris and ball bearing dirt.
Use only T1 spray for cleaning.
•
Make sure that the two new O-rings are not twisted when
fitting them.
Sirona Dental Systems GmbH
59 64 171 D3355