Agilent Technologies 490 Micro GC User manual

Agilent Technologies
Agilent 490 Micro GC
Manual Injection Port Field Kit
Installation Instructions
This document describes the installation of the field kits for the manual
injection ports (septum nut and luerlock) at the front of the Agilent 490
Micro GC.
NOTE
When the Agilent 490 Micro GC is equipped with a standard unheated front inlet, an
additional field upgrade kit for the sample inlet box is required. The part number for a dual
cabinet Agilent Micro GC is CP490202, for the quad cabinet Agilent Micro GC use part
number CP190203.

2Installation Instructions
Agilent 490 Micro GC
Table 1 Parts list for the four kit types
Kit types available

Description and Part number
CP490204
Septum
CP490205
Luerlock
CP490206
Septum + Rear
CP490207
Luerlock + Rear
Bracket with pressure relief valve
CP742849/CP742987
XX
Bracket with pressure relief valve + ball-valve
CP742849/CP742987/CP958942
XX
Sample in bracket
CP739952
XX X X
Torx screw M4 × 8
CP86757
XX X X
Bulkhead reducing union 1/8 × 1/16-inch
CP72472
XX
Septum injection port Assy
CP742983
XX
Septum low bleed 10/pk (Spare part)
CP724384
XX
ZF2SI Support 1/pk (Spare part)
CP742990
XX
Unheated sample inlet
CP740570
XX
Fitting ext. luerlock 10-32 thrd 1/pk
VLZLA1
XX
Female luerlock adapter to 1/16-inch ftgs
CP914757
XX
CP742983 VLZLA1 CP914757

Agilent 490 Micro GC
Installation Instructions 3
Mounting the Sample-in at the Front of the Agilent 490 Micro GC
1Remove the side and front panels of the Agilent 490 Micro GC.
2Make a hole in the preferred place on the front panel next to Sample 1. See
Figure 1.
3Install the sample bracket. See Figure 2.
Figure 1 Sample 1 front panel hole
Figure 2 Sample bracket

4Installation Instructions
Agilent 490 Micro GC
If using the Injection-Port CP490204 or CP490206 use the parts listed in
Figure 3.
If using the Injection-Port CP490205 or CP490207 use the parts listed in
Figure 4.
4Reinstall the front panel.
5In case of heated or unheated Sample-Inlet on the rear remove the
Sample-Inlet-Box.
Place the preassembled bracket above the sample parts. To fix the bracket use
three M4 Torx screws, p/n CP86757. See Figure 5 for placement of the screws.
Figure 3 Sample bracket parts for CP490204 or CP490206
Figure 4 Sample bracket parts for CP490205 or CP490207
1. CP742983
2. CP72472
3. CP86757
4. CP739952
1. VLZLA1
2. CP914757
3. CP740570
4. CP86757
5. CP739952

Agilent 490 Micro GC
Installation Instructions 5
The diagrams below show the differences for the different field kits (Figure 6
and Figure 7). Plumb the tubing according to these diagrams and Figure 8.
Figure 5 Sample bracket parts for CP490205 or CP490207
Figure 6 Diagram of unheated sample-in-Agilent 490 Micro GC for CP490204 or
CP490205

6Installation Instructions
Agilent 490 Micro GC
Figure 7 Diagram of unheated sample-in-Agilent 490 Micro GC for CP490206 or
CP490207
Figure 8 Diagram of unheated sample-in-Agilent 490 Micro GC

Agilent 490 Micro GC
Installation Instructions 7
6Make an 18 mm incision in the upper insulation plate as seen in Figure 9
and install it in the Sample-Inlet-Box, see Figure 10 and Figure 11.
7Reinstall the side panel.
Figure 9 Upper insulation plate
Figure 10 Sample-Inlet-Box without insulation
Figure 11 Sample-Inlet-Box with insulation
18 mm

Agilent Technologies
Warranty
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©Agilent Technologies, Inc. 2017
Printed in USA and China
Second edition, August 2017
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