Agilent Technologies 6850 Series II User Information page 194

10. Insert the jet and tighten with the nut driver until it is snug. Re-install the
11. Install the column and restore normal operating conditions.
Cleaning the jet
It is often more convenient to replace dirty jets with new ones than to clean
them, especially jets that have been badly contaminated. See
inspecting, and replacing the jet" on page 191
Tools
•
•
Procedure
1.
2.
3.
Caution From this point on, handle the parts only with forceps or tweezers!
Released: March 2004
collector assembly.
Small ultrasonic cleaning bath
Flame detector cleaning kit (part no. 9301–0985)
Remove the jet from the detector. See
replacing the jet" on page
Run a cleaning wire through the top of the jet. Run it back and forth a few
times until it moves smoothly. Be careful not to scratch the jet.
Aqueous cleaning procedure:
a. Fill the ultrasonic cleaning bath with aqueous detergent and place the
jet in the bath. Clean for 5 minutes.
b. Use a jet reamer to clean the inside of the jet.
c. Ultrasonically clean again for 5 minutes.
6850 Series II GC User Information
Maintaining a flame ionization detector (FID)
for more information.
"Removing, inspecting, and
191.
Routine Maintenance: Detectors
"Removing,
page 194 of 256