146 1290 Infinity Quaternary Pump User Manual
9 Maintenance
Replacing the Multi-Channel Gradient Valve (MCGV)
1
Use the mounting tool for removing tubing connections
between the degassing unit and the MCGV.
2 Remove the inlet weaver, see “Replacing the Inlet
Weaver” on page 134.
3 Remove the waste funnel. 4 Remove the cover from the MCGV.
Waste funnel
Degassing unit
MCGV
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