Metrohm 872 Extension Module Suppression User Manual
Page 26

3.4 Peristaltic pump
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18
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872 Extension Module Suppression
1
Union nut
2
Adapter
3
Tubing olive
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Slide union nut (7-1) onto the pump tubing.
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Select a suitable adapter (7-2) and slide it onto the pump tubing.
The type of adapter depends on the pump tubing (see Table 1,
page 18).
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Place the tubing olive (7-3) onto the pump tubing.
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Screw the union nut (7-1) onto the tubing olive (7-3).
4 Inserting the pump tubing
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Press the contact pressure lever all the way down.
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Place the pump tubing in the tubing cartridge. The stoppers (5-3)
must snap into the corresponding holders of the tubing cartridge.
5 Inserting the tubing cartridge
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Hang the tubing cartridge in the mounting pin and press in the
cartridge holder until the snap-action lever snaps in.
6 Connecting the capillaries
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Screw the respective capillaries tightly to the two tubing olives
with PEEK pressure screws (5-1).
Table 1
Pump tubings and suitable adapters
Pump tubing
Adapter
6.1826.020 (blue/blue)
6.1826.310 (orange/green)
6.1826.320 (orange/yellow)
6.1826.330 (orange/white)
6.1826.340 (black/black)
6.1826.360 (white/white)
6.1826.380 (gray/gray)
6.1826.390 (yellow/yellow)