Metrohm 858 Professional Sample Processor - Manual (Page 39)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 3 Installation
858 Professional Sample Processor ￭￭￭￭￭￭￭￭ 31
Mount the pump tubing as follows:
1 Remove the tubing cartridge
Release the tubing cartridge from the cartridge holder by pressing
the snap-action lever and unhooking from the mounting bolts (see
Figure 7, page 14).
2 Insert the pump tubing
￭ Press the contact pressure lever all the way down.
￭ Place the pump tubing in the tubing cartridge. The stoppers
(31-3) must snap into the corresponding holder of the tubing car-
tridge.
3 Connect the aspiration side
Place a 6.2744.030 tubing olive (31-2) on the aspiration side of the
pump tubing.
4 Connect the pressure side
￭ Slide the union nut (31-6) of the 6.2744.160 pump tubing con-
nection (without filter) onto the pump tubing.
￭ Select a suitable adapter (31-7) (depends on the outer diameter
of the pump tubing) and slide it onto the pump tubing.
￭ Place the tubing olive (31-8) onto the pump tubing.
￭ Screw the union nut (31-6) tight on the tubing olive (31-8).
5 Insert the tubing cartridge
￭ Hang the tubing cartridge in the mounting bolt and press it
underneath in the cartridge holder until the snap-action lever
snaps in.