Metrohm 843 Pump Station with membrane pump - Manual (Page 18)

3.2 Mounting tubing
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
10 ￭￭￭￭￭￭￭￭
843 Pump Station with Membrane Pumps
4 Mount the inlet and outlet tubing on the connection nipples of the
tube connections.
The tubings should be pushed up against the stops, in order to
ensure that the tubing connections are secure.
5 Guide the union nuts to the tube connection and screw them tightly
in order to ensure a secure tubing connection.
The openings of the PTFE tubing may need to be widened with a
sharp object (e.g. with a screwdriver) for fixation purposes. A piece
of sandpaper may be used to get a better grip on PTFE tubing.
6 Hold the inlet or outlet tubing together with a cable binder.