To Replace The Sample Loop - Agilent Technologies 7697A Maintenance Manual

To Replace the Sample Loop

C A U T I O N
Maintenance
Wear clean, lint-free gloves to prevent contamination of parts with
dirt and skin oils.
1 Gather the following:
• Lint- free gloves
• Sample loop (see
• Sample loop adapters, as needed (see
• T- 20 Torx driver
• 1/4- inch wrench
• Needle nose pliers
Set your GC oven, Headspace oven, and transfer line to
2
ambient temperatures and wait for them to cool.
Once the GC oven, Headspace oven, and transfer line have
3
cooled to ambient temperature, turn the Headspace off
and unplug the power cord.
Turn all gas flows off at their sources.
4
Access the pneumatics area:
5
Remove the pneumatics front cover. See
a
the Pneumatics Front
b Remove the valve thermal enclosure. See
the Valve Thermal
Table 7)
Cover".
Enclosure".
3
Maintenance
Table 2)
"To Remove
"To Remove
37