Agilent Technologies 6890 Series Service Manual page 217

310 Flame Ionization Detector (FID)
Replacement procedures
2. Unclip the ignitor cable from the detector's interface board on the right
side of the instrument.
Collector nut/ignitor
castle/ignitor assembly
Upper collector insulator
Collector
Lower collector insulator
Collector block
Figure 310-9
3. Unscrew the knurled collector nut from the collector block.
4. Lift the collector nut, ignitor castle and ignitor cable assembly off of the
collector body.
5. Lift the collector from the collector housing. The upper insulator will be
on top of it.
6. If desired, remove the lower collector insulator with tweezers.
7. Reassembly is reverse of removal.
10 of 24
Collector assembly (exploded diagram)
Detectors
Agilent 6890 Gas Chromatograph Service Manual
Jun 2001