User manual
Bio-inert Quaternary Pump User Manual 133
Maintenance
9
Exchanging the Multi-Channel Gradient Valve (MCGV)
4
Place the new MCGV into position. Make sure that
channel A of the MCGV is put at the bottom-right
position. Tighten the two screws and connect the cable to
its connector.
5 Install the MCGV cover.
6 Reconnect the waste funnel with the waste tube holder in
the top cover. Insert waste tube in the holder in the leak
pan and clip tube to the MCGV cover.
7 Reconnect the tube from the inlet valve to the middle
position of the MCGV. Connect solvent tubes for channels
A-D from the MCGV to the degasser outlets.
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