Agilent Technologies 6850 Series II User Manual

Routine Maintenance: Inlets
Maintaining a split/splitless inlet
Released: March 2004 6850 Series II GC User Information page 121 of 256
Caution Do not add an O-ring or other seal either at the bottom of the inlet or at the
bottom of the liner; this will damage the inlet and shatter the liner.
8. Replace the insert retainer nut, tightening it to firm finger tightness. Do not
overtighten.
9. Pressure check the inlet. Retighten if necessary.
Figure 25. Installing a liner
Table 24. O-Rings for the Split/Splitless Inlet
Changing septa
If a septum leaks, you will see symptoms such as longer or shifting retention
times, loss of response, and/or loss of column head pressure. Signal noise will
increase.
Description Part no.
Viton O-ring for temperatures up to 350°C 5181—4182
Graphite O-ring for split liner (temperatures above 350°C) 5180—4168
Graphite O-ring for splitless liner (temperatures above 350°C) 5180—4173
Liner
Insert retaining nut
O-ring
2 to 3 mm
from top

Agilent Technologies 6850 Series II Specifications

General

Brand	Agilent Technologies
Model	6850 Series II
Category	Laboratory Equipment
Language	English