Agilent Technologies Agilent 7890 Series

302 Maintaining Your GC
15 Maintaining the FPD
+
To Replace the FPD
+
Ignitor
1 Gather the following:
• Ignitor replacement kit. (See “Consumables and Parts
for the FPD
+
” on page 290.)
• Torx screwdrivers, T- 20 and T- 10
• 5/16- inch nut driver (or wrench)
2 Load the GC maintenance method and wait for the GC to
become ready.
3 Remove the FPD cover. (See “To Remove the FPD
+
Cover”
on page 300.)
4 Loosen the collet screw holding the cable assembly to the
ignitor. Remove the collet and cable assembly.
5 Use a nut driver to loosen and remove the glow plug.
• If using a 5/16- inch wrench, you may need to remove
the exit tube assembly using a T- 10 Torx driver
WARNING
Be careful! The detector may be hot enough to cause burns. If the
detector is hot, wear heat-resistant gloves to protect your hands.