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Figure 41. tightening the heater swivel nut – Agilent Technologies G6600-90006 User Manual

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Operation and Maintenance Manual

15

Approximately 1.5 cm of the large ceramic tube should extend above the top
of the quartz heater assembly. Slide a 1/4" Swagelok nut over the large
ceramic tube and then also slide a 1/4" ferrule over the tube (flat side on
back of the nut).

16

To begin the final alignment and tightening, use a 7/16" wrench and 5/16"
wrench to tighten the 1/4" Burner adapter one-quarter turn past
finger-tight.

17

Using a 5/8" wrench on the heater swivel nut and a 1/2" wrench on one of
the flats of the tapered union fitting, tighten the heater swivel nut
one-quarter turn past finger-tight. Using a 5/16" wrench on the 1/4" Burner
adapter, rotate this fitting so that the brazed H

2

line is aligned 180 °

(opposite) from the oxidizer Inlet port.

18

Making sure that the Burner inlet fitting does not loosen, use a 1/2" wrench
on a flat of the tapered union fitting and 9/16" wrench on the 1/4" Swagelok

Figure 40 Large Ceramic Tube Properly Inserted into the Quartz Heater Assembly

Figure 41 Tightening the Heater Swivel Nut