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Columns and Fittings
Inlet inserts
29
Installation, Split/Splitless Capillary Inlet Insert
Figure 1-11
3. Using tweezers, forceps, or similar tool, remove any insert already in
place.
4. Inspect the new insert to be installed: For a split mode insert, the end
with the mixing chamber and packing is inserted first into the inlet.
5. Place a graphite or silicone O•ringon the insert, about 2 to 3 mm from
its top end.
6. Install the insert, pressing it straight down, as far as possible, into
the inlet.
Caution
Do not add any seal either at the bottom of the inlet or at the bottom of
the insert; to do so will damage the inlet and/or shatter the insert.
7. Replace the insert retainer nut, tightening it to firm finger•tightness
to form a leak•freeseal. Do not overtighten.