Metrohm 872 Extension Module Sample Prep - Manual (Page 23)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 3 Installation
872 Extension Modul – Sample Prep ￭￭￭￭￭￭￭￭ 15
6.2744.160
1
6.2744.180
2 3 4 5 6 7 8 1
9 10 3 6 7 8
Figure 8 Installing the pump tubing
1 PEEK pressure screw (6.2744.070) 2 Tubing olive (6.2744.034)
3 Stopper
The colors of the stopper indicate the inner
diameter of the pump tubing. 4 Tubing cartridge (6.2755.000)
5 Contact pressure lever 6 Union nut
7 Adapter 8 Tubing olive
9 Pump tubing (6.1826.xx0) 10 Snap-action lever
Mount the pump tubing as follows:
1 Removing the tubing cartridge
Release the tubing cartridge from the cartridge holder by pressing
the snap-action lever and unhooking from the mounting pin .
2 Connecting the aspiration side
Place a 6.2744.034 tubing olive (8-2) on the aspiration side of the
pump tubing.