7
K5 4910. K5plus 4911.
A 6.2 Replacing the ball bearings
Dismantling
Slowly turn the shaft by the straight pin ”
until clip
B
can be inserted into grip tip #
with little resistance.
.
Loosen grip tip in direction of arrow and
remove clip.
Completely unscrew grip tip.
Unscrew handpiece part £ from motor
part fi.
Loosen threaded ring \ with socket
wrench
F
- note left-handed thread (hold
rotor shaft · on the key surface with spe-
cial key
D
). Remove complete rotor shaft
forwards from handpiece part £.
The rotor shaft · is magnetic.
Remove felt washer » and ball bearing ¯
from rotor shaft ·. Remove ball bearing
| from handpiece part £.
”
#
£
£
\
|
¯
»
fi
B
D
F
·
