Metrohm 807 Dosing Unit - Manual (Page 37)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
3 Installation
807 Dosing Unit
￭￭￭￭￭￭￭￭ 29
Figure 23 Marking rib on housing and distributor
3 Hold the distributor firmly.
4 Rotate the housing to the left (in clockwise direction).
Figure 24 Locking the housing
Once all the parts are lined up with one another, the housing will
snap into place.
5 Check the seating of the housing.
6 Check whether the piston and the centering tube are correctly posi-
tioned.
7 Press the entire dosing unit against a tabletop in upside-down posi-
tion.
The piston stopper must be flush with the upper edge of the hous-
ing.