Agilent Technologies 400/54 Premium Shielded NMR Magnet System, System Overview, Page: 45 / 100

Maintenance
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400/54 Premium Shielded NMR Magnet System Product Overview 43
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Fit the adapter and fittings to the siphon in advance.
Push the knurled compression nut, the o- ring, and the
special fill adapter (part number AUC330649), in this
order, onto the leg of the siphon, which will go into the
cryostat. Push them all of the way to the top of the
siphon leg (the junction with the right- angled bend).
Figure 8 Fitting of adapter and fittings to the siphon
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Fit the phase separator or “deflector tip” (part number
DTU400032) to the bottom of the siphon leg to go into
the helium can. If necessary, fit the siphon extension
piece to the siphon leg that will be inserted into the
Dewar.
Figure 9 Phase separator connection and siphon extension fitting
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Loosen the nut on the top hat assembly on the magnet,
but do not remove.