Metrohm 919 IC Autosampler plus - Manual (Page 22)

3.4 Installing the peristaltic pump
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919 IC Autosampler plus
3.4 Installing the peristaltic pump
1 2 3 4 5 6 7 8 1
9 10 3
6.2744.160
Figure 8 Installing the pump tubing
1 PEEK pressure screws, short
(6.2744.070) 2 Tubing olive (6.2744.030)
3 Stopper
The colors of the stoppers 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 10 Snap-action lever
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 it from the mounting bolts
(5-1).
2 Insert the pump tubing
￭ Press the contact pressure lever all the way down.
￭ Place the pump tubing in the tubing cartridge. The stoppers (8-3)
must snap into the corresponding holder of the tubing cartridge.