8Maintenance
Release a Stuck Inlet Valve
1260 Infinity II Flexible Pump User Manual 174
Release a Stuck Inlet Valve
Tools required p/n Description
9301-0411 Syringe, Plastic
9301-1337 Syringe adapter
0100-1710 Mounting Tool for Tubing Connections
Beaker
Pressure damages the multi-channel gradient valve (MCGV) and/or degasser
 Never apply pressure to the MCGV or degasser.
 Directly connect the syringe to the inlet weaver.
1 Remove tubing connections channels A, B, C and D to
the MCGV such that you can access the inlet weaver.
2 Open the fitting at the center of the multi-channel
gradient valve (MCGV). Remove the inlet weaver from
the MCGV.