Agilent Technologies Infinity II 1290 User Manual

90 Agilent 1290 Infinity II Flexible Pump User Manual
7 Maintenance
Replace the Inlet Weaver
Replace the Inlet Weaver
Parts required p/n Description
G4204-81090 1290 Infinity Quaternary Pump Inlet Weaver Assembly
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
leakages
• For easy access to the inlet weaver assembly, remove tubing connections between MCGV and
degasser
1 Open the screw at the bottom of the inlet valve. 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.
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Agilent Technologies Infinity II 1290 Specifications

General

Brand	Agilent Technologies
Model	Infinity II 1290
Category	Water Pump
Language	English