To Install An Insert On The Coc Inlet - Agilent Technologies 7820A Manual

7
Maintaining the COC Inlet

To Install an Insert on the COC Inlet

WA RN IN G
C AU TI O N
132
Gather the following:
1
• Lint-free gloves
• Replacement insert. (See
COC Inlet" on page 120.)
2 Load the inlet maintenance method
become ready.
Be careful! The oven and/or inlet may be hot enough to cause
burns. If either is hot, wear heat-resistant gloves to protect your
hands.
Wear clean, lint-free gloves to prevent contamination of parts with
dirt and skin oils.
Remove the column from the inlet.
3
Locate the septum nut or cooling tower assembly at the top
4
of the inlet and remove it. If the septum remains in the
septum nut, do not remove it unless you want to change it. If
necessary, replace the existing septum or duckbill with a new
one. (See "To Change a Septum on the COC Inlet"
page 130.)
Remove the spring from the inlet with an extraction wire (or
5
tweezers) and set it aside. Be careful not to lose or damage it
because you will use the spring to keep the new insert in
position.
"Consumables and Parts for the
and wait for the GC to
Maintaining Your GC
on