Metrohm 858 Professional Sample Processor - Manual (Page 38)

3.12 Installing the peristaltic pump ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
30 ￭￭￭￭￭￭￭￭ 858 Professional Sample Processor
The two pump connectors are located on the rear side of the tower. Con-
nect a pump as follows:
1 Connecting the connection cable
￭ Plug the M8 plug of the pump connection cable into one of the
"Ext. Pump" connector sockets. Correct orientation of the 3 con-
tact pins must be observed.
￭ Tighten the knurled screw at the front end of the plug by hand in
clockwise direction. This will secure the plug.
The pump connectors (3-pole M8 plugs) supply 16 Volt feed voltage and
may not be loaded with more than a maximum of 600 mA.
3.12 Installing the peristaltic pump
1 2 3 4 5 6 7 8 1
9 10 3
6.2744.160
Figure 31 Installing the pump tubing
1 PEEK pressure screws, short
(6.2744.070) 2 Tubing olive (6.2744.030)
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 10 Snap-action lever