Tools Required; Installation Procedure; Prepare The Gc - Agilent Technologies G3437A Installation Instructions Manual

Tools Required

• T-10 and T-15 Torx drivers
• Phillips head screwdriver
• Small, flat-blade screwdriver
• 1/8" wrench

Installation Procedure

This procedure explains how to install the thermal conductivity detector
(TCD) accessory as a third detector on the Agilent 7890A Gas
Chromatograph (GC).
WA R N I N G

Prepare the GC

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Installation Instructions
Refer to the Safety Manual that came with your Agilent 7890A Gas
Chromatograph for hazards that may exist when maintaining your
instrument.
Turn off the GC and unplug the power cord.
Unsnap the pneumatics cover by pressing the black clips on the sides of the
cover. Lift the cover up and off.
Remove the detector cover by raising the cover vertically and then firmly
lifting up on the right side of the cover to free the lid from the hinge pin.
Slide the pin out of the hole on the left side hinge and put the cover aside.
Remove the top right electronics cover by loosening one screw located in
the left front side. Open the cover 90 degrees and lift up on the right side.
Slide the cover off the pin on the left side.
Detach the rear top cover by removing the four screws. Slide the top cover
to the left until free, gently tilting out the lower cover when it interferes
with removal.
Remove the electronics side cover by unscrewing the single top screw. Slide
the cover to the right and lift off.
Remove the left side cover by loosening the top screw, sliding the panel
towards rear, and lifting the cover off.
Put on the wrist strap and attach the ground to the GC frame sheet metal
for electrostatic protection.
Agilent G3437A Side-Mounted Thermal Conductivity Detector
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