Removal And Replacing Fid/Npd Flame Tip - Scion Instruments 436-GC Service Manual

436-GC/456-GC

Removal and Replacing FID/NPD Flame tip

Disassembly of FID/NPD
• Remove detector probes.
• Use the recommended tools to remove the screws from the tower.
• Remove the tower from the base, by gently forcing the tower (counter) clockwise.
• Remove the flame-tip with the recommended tool.
Reassembly of FID/NPD
1. Remove the used aluminum washer from the detector base or tower.
2. Check the ferrule of the flame-tip. Replace when damaged.
3. Install the flame-tip and tighten the nut with the
recommended tool.
4. The torque of this tool must be adjusted to 3.0 Nm.
5. Tighten the nut until the wrench "clicks" once.
6. Place a new aluminum washer (P/N: 15-003347-01).
7. Install tower and screws carefully. Replace screws when damaged.
8. Tighten the screws of the tower alternating using the recommend tool. The torque of this
tool must be adjusted to 2.2 Nm.
9. Tighten the screw until the screwdriver "clicks" once.
10. Reinstall detector probes in the tower.
SCION Instruments
436-GC/456-GC Service Manual Revision B February 2019
490 Procedures
Page: 59