Releasing A Stuck Inlet Valve - Agilent Technologies 1290 Infinity User Manual

Releasing a Stuck Inlet Valve

Tools required p/n
9301-0411
0100-1681
0100-1710
Pressure damages the multi-channel gradient valve (MCGV) and/or degasser
C AU T I O N
➔
➔
1
Remove tubing connections channels A, B, C and D to
the MCGV such that you can access the inlet weaver.
1290 Infinity Quaternary Pump User Manual
Description
Syringe, Plastic
Syringe adapter luer/barb
Mounting Tool for Tubing Connections
Beaker
Never apply pressure to the MCGV or degasser.
Directly connect the syringe to the inlet weaver.

Releasing a Stuck Inlet Valve

2
Open the fitting at the center of the multi-channel
gradient valve (MCGV). Do not open the screw marked
with the red cross. Remove the inlet weaver from the
MCGV.
9
Maintenance
169