Replace The Inlet Weaver - Agilent Technologies Infinity II 1290 User Manual

7
Maintenance

Replace the Inlet Weaver

Replace the Inlet Weaver

Parts required p/n
G4204-81090
Preparations • Switch off pump at the main power switch
• Open the doors
• Use an optional solvent shutoff valve or lift up solvent filters inside solvent bottles for avoiding
• For easy access to the inlet weaver assembly, remove tubing connections between MCGV and
1
Open the screw at the bottom of the inlet valve.
90
Description
1290 Infinity Quaternary Pump Inlet Weaver Assembly
leakages
degasser
2
Open the fitting at the center of the multi-channel
gradient valve (MCGV). Do not open the screw marked
with the black cross. Remove the inlet weaver from the
MCGV.
Agilent 1290 Infinity II Flexible Pump User Manual