KaVo INTRAcompact contra-angle 2068 LHC Instructions For Use Manual page 35

Troubleshooting
Note
The O-rings on the motor coupling may only be lubricated with a cotton
ball wetted with KaVo spray.
▶ Press the O-ring between your fingers to form a loop.
▶ Shove the O-ring to the front, and remove it.
▶ Insert new O-rings into the grooves.
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