Removing The Column Switching Valve - Agilent Technologies 1100 Series Reference Manual

4
Repairing the Column Compartment

Removing the Column Switching Valve

When required
Tools required
Preparations for this procedure:
• Turn off the column compartment.
• Disconnect the power cable.
• Disconnect capillaries.
• Remove column compartment from stack
and place it on the working bench.
• Remove the front cover, top cover and top
foam section, see
and Foam" on page 65.
68
If valve failed or bottom foam part has to be removed for other replacements
Screwdriver Pozidriv 1 PT3
Wrench 1/4 – 5/16 inch for capillary connections
"Removing the Top Cover
1 Disconnect the grounding connection of the valve at the
Z-panel.
1100 Series TCC Reference Manual