Fitting The Mounting Flange Assembly To The Instrument - Waters Xevo TQ-GC Overview And Maintenance Manual

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4.
Facing the instrument directly from the front, hold the outer source assembly with one
hand, and then guide it through the aperture into the instrument.
5.
Fit the outer source assembly into the instrument.
Tip:
Ensure that the small guidance hole on the outer source fits over the locating peg on
the instrument.
6.
Using the wrench, tighten the two captive screws.
Figure 4–9: Tightening the outer source captive screws
Outer source captive screw x 2
7.
Feed the column back through the heated transfer line towards the outer source and then,
when positioned correctly, tighten the ferrule interface in the GC oven. For instructions on
how to do this, refer to the documentation included with the GC oven, observing all
cautions and warnings.
8.
With the outer source and column fitted, fit the mounting flange assembly to the instrument,
see
Fitting the mounting flange to the

4.6.5 Fitting the mounting flange assembly to the instrument

Required materials
• Chemical-resistant, powder-free gloves
To fit the mounting flange assembly:
Warning:
To avoid personal contamination with biologically hazardous, toxic, or corrosive
materials, and to avoid spreading contamination to uncontaminated surfaces, wear clean,
chemical-resistant, powder-free gloves when performing this procedure.
April 27, 2020, 715005564 Ver. 01 (previously released as Rev. A)
instrument.
Page 63

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