Replace The Multi-Channel Gradient Valve (Mcgv) - Agilent Technologies Infinity II 1290 User Manual

7
Maintenance

Replace the Multi-Channel Gradient Valve (MCGV)

Replace the Multi-Channel Gradient Valve (MCGV)

Tools required p/n
0100-1710
8710-0899
Parts required p/n
G1311-67701
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 best performance and life time, use lower channels A and D for aqueous solvents in
N O T E
buffer applications.
1
Use the mounting tool for removing tubing connections
between the degassing unit and the MCGV.
2
Remove the inlet weaver, see
Weaver" on page 90.
100
Description
Mounting Tool for Tubing Connections
Pozidriv screwdriver
Description
Multi channel gradient valve (MCGV)
leakages
"Replace the Inlet
3
Remove the cover from the MCGV.
Agilent 1290 Infinity II Flexible Pump User Manual