To Remove The Ltm Module Assembly From The Instrument - Agilent Technologies 5975T LTM GC Operation Manual

To Remove the LTM Module Assembly from the Instrument

This procedure is used to remove an LTM column module for replacement or
for instrument storage.
Materials needed
• Gloves, clean
• Internal column nut (G2855-20530)
• Ferrules (SilTite)
• Wire for plug (G2855-60593)
• Union (G3182-60580)
• Safety glasses
• Wrench, open-end, 1/4-inch and 5/16-inch (8710-0510)
Procedure
1 Load your maintenance method for cooling down the column enclosure. See
2 When the instrument state changes to Ready, turn off the inlet and the LTM
Be careful! The guard column heated enclosure or internal accessories may be hot
WA R N I N G
enough to cause burns. If either is hot, wear heat-resistant gloves to protect your
hands or allow the parts to cool before beginning the work.
3 Open the LTM door on the right side of the GC/MSD.
5975T LTM GC/MSD Operation Manual
• Large (8650-0030)
• Small (8650-0029)
• 0.3-mm id, for < 0.25 mm id column (5188-5361)
• 0.4-mm id, for < 0.32 mm id column (5188-5362)
"Column maintenance method"
column from the ChemStation.
Keep the analyzer under vacuum unless you are performing analyzer
maintenance.
Installing LTM Columns
on page 120.
2
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