4
Performing Detectors Routine Maintenance
Maintaining a Flame Photometric Detector (FPD)
190
TRACE 1300 and TRACE 1310 Hardware Manual
Thermo Scientific
Figure 178.
Glow-plug Replacing
a.
Loosen the glow-plug cable socket set screw using a T6 Torxhead screwdriver.
Carefully pull out the terminal body of the glow-plug cable from the dowel pin on
the glow-plug element.
b. Using an 8-mm wrench, unscrew and remove the defective glow-plug with its washer.
c.
Replace the glow-plug with a new one interposing the new washer.
9. Reinstall the left and right covers of the FPD detector body with the insulating material
in the original position, and fix them with the four fixing screws. See
Figure 179.
Detector Body Remounting
10. Reinstall the FPD detector on the base.
a.
Place the detector on its base body, ensuring that the aluminium ring has been
inserted in the correct position, then tighten the fixing nut. See
Glow-plug Dowel Pin
Glow-plug
Socket Set Screw
Heater Element
temperature probe
CAUTION
Reinstalling the covers, pay attention to the heater element and the
temperature probe.
Top Screws
Right Cover
Front Screw
Back Screw