Replace The Four-Channel Gradient Valve (4Cgv) - Agilent Technologies InfinityLab LC Series User Manual

8 Maintenance

Replace the Four-Channel Gradient Valve (4CGV)

Replace the Four-Channel Gradient Valve (4CGV)

Tools required p/n
0100-1710
8710-0899
Parts required p/n
G7111-67701
Preparations
•
•
•
1 Use the mounting tool for removing tubing connections
between the degassing unit and the 4CGV.
3 Remove the cover from the 4CGV.
1260 Infinity II Flexible Pump User Manual
Description
Mounting Tool for Tubing Connections
Screwdriver Pozidrive Shaft
Description
Four-Channel Gradient Valve (4CGV)
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
2 Remove the inlet weaver, see
Weaver" on page 161.
4 Disconnect the 4CGV cable (1), unscrew the two screws
(2) and remove the valve (3).
"Replace the Inlet
1
3
2
172