Rauch KUHN MDS URS QUANTRON-A Mode D'emploi page 63

Conversion kit MDS
04.3. Insert a pin with a diameter of
Ø 28 mm into the opening.
You can use a lower link pin of the
MFS for this purpose.
04.4. Checking: The pin must fit into
the opening at zero clearance.
If this is not the case, please refer
to the operating manual of the
MDS, chapter "Checking and
setting the metering slide", for
further information.
04.5. Remove the pin.