Retsch DM 200 - Manual (Page 14)

16.11.2006 Retsch GmbH
14
Doc.Nr. GB 98.740.9999
Replacing the milling disk in the housing:
Disconnect the mains plug
Remove the collecting vessel
Open the door
Lift up the cover
Unscrew the hexagon bolts or hexagon nuts with an SW
30 open-jawed spanner
Remove the milling disk
Clean the mounting of the milling disk
Place a new milling disk in position
The milling disk must have a level contact surface
Screw in the hexagon bolts with washers – for zirconium
oxide hexagon nuts are used.
GS SS
Caution
It is essential that the milling disks have a level contact
surface.
There should be no unevenness or other components under
the milling disk.
For zirconium oxide disks it is absolutely necessary that the
rubber washer GS is placed under the steel washer SS.
Caution
Milling disks of zirconium oxide should be tightened with a
torque of only 20-30 Nm. Do not forget the rubber washer
GS.
Milling disks of steel and tungsten carbide are tightened
with a torque of 50-100 Nm.