Liners; Procedure: Changing The Liner - Agilent Technologies 6890 Series Operating Manual

Part 1. Using a Split/Splitless Inlet
If using a Merlin Microseal™ septum, finger tighten the septum nut, until snug
(not loose). The pressure capacity depends on the septum used.

Liners

Choose liners according to the type of injection you are doing—split or splitless.
Many liners are available and can be ordered from the Agilent catalog for
consumables and supplies.

Procedure: Changing the liner

Parts list:
• Liner, part no. 5183-4647 (split) or 5062-3587 (splitless)
• Tweezers
• Septum wrench (part no. 19251-00100)
• Viton O-ring (part no. 5180-4182)
1. Press [Oven] and set the oven to 35°C. When the temperature reaches
setpoint, turn the oven off. Press [Front Inlet] or [Back Inlet] and turn off
the inlet temperature and pressure.
WARNING
Be careful! The inlet fittings may be hot enough to cause burns.
2. Remove the insert retainer nut. Use a septum wrench, if needed.
3. If a liner is present, remove it with tweezers or a similar tool. Be careful not
to chip the liner.
4. Hold the new liner with tweezers, and inspect it. Make sure it is the correct
type for the injection mode you are using—split or splitless.
5. Place a Viton O-ring on the liner about 2 to 3 mm from its top end.
6. Press the liner straight down into the inlet.
The Split/Splitless Inlet
Liners
19