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96 Operation and Maintenance Manual
8
Insert the lower burner tube into the center of the quartz tube and finger
tighten the heater swivel nut onto the tapered union fitting, then tighten an
additional 1/4 turn making sure not to break the quartz tube.
9 To begin the final tightening, use a 7/16" wrench and 5/16" wrench to
tighten the 1/4" Burner adapter one-quarter turn past finger-tight.
Figure 33 Proper Ferrule Orientation to the Large Quartz Tube
Figure 34 The Quartz Tube Properly Inserted into the Quartz Heater Assembly