Agilent Technologies 6890 Series Service Manual page 787

1320 Detectors
Thermal Conductivity Detector (TCD)
Thermal Conductivity Detector (TCD)
Description
1. Screw, M4 × 12 mm, captive Torx, T20
2. Thermal cover
3. Top insulation
4. Screw, M4 × 0.7 × 8 mm, chrome plated
5. O-rings, HPM8 (Order no. 5180-4181, 12/pkg)
6. Screw, M4 × 10 mm, Torx, T20
7. TCD assembly
8. Column adapters:
TCD capillary
– 1/8-inch nut (10/pkg)
– 1/8-inch vespel ferrule, graphitized (10/pkg)
TCD packed, 1/8-inch Tube to 1/4-inch Female (not shown) G1532-20710
– 1/8-inch nut (10/pkg)
– 1/8-inch vespel ferrule (10/pkg)
9. Column ferrules:
– Graphite, 0.5 mm id (10/pkg)
– Graphite, 1.0 mm id (10/pkg)
10. Column nut (2/pkg)
11. TCD signal board*
12. Heater/Sensor assembly
13. PRT
14. TCD mounting pallet
15. Bottom insulation
16. TCD seal insulation
17. TCD vent restrictor kit (not shown)
* For TCDs manufactured before June 1997, order upgrade kit G1532-60540 to replace TCD signal
board part no. G1532-60010.
14 of 30
Illustrated Parts Breakdown
Agilent 6890 Gas Chromatograph Service Manual
Part no. Qty
0515-2496 2
G1532-00040 1
G1532-00020 1
0515-2711 2
0905-1039 3
0515-2495 1
G1532-60675 1
1
G1532-80540 –
5180-4103 –
0100-1332 –
–
5180-4103 –
0100-1332 –
5080-8853 –
5080-8773 –
5181-8830 1
G1532-60015 1
G1531-61140 1
G1531-60660 1
G1532-00030 1
G1532-00010 1
G1532-00080 1
G1532-60700
Jun 2001