To Change The O-Ring On The Purged Packed Inlet - Agilent Technologies 7820A Manual

5
Maintaining the Purged Packed Inlet

To Change the O-Ring on the Purged Packed Inlet

WA RN IN G
C AU TI O N
74
Gather the following:
1
• Replacement O-ring (See
Purged Packed Inlet"
• Septum nut wrench
• Tweezers
• Lint-free gloves
Load the inlet maintenance method
2
become ready.
Be careful! The oven and/or inlet may be hot enough to cause
burns. If the inlet is hot, wear heat-resistant gloves to protect your
hands.
3 Loosen the top insert weldment to remove the top portion of
the inlet.
Wear clean, lint-free gloves to prevent contamination of parts with
dirt and skin oils.
4 Use tweezers to remove the old O-ring.
Insert a new O-ring.
5
6 Install and tighten the top insert weldment.
7 Restore the analytical method.
8 Reset the EMF counter. See
Operation Manual.
"Consumables and Parts for the
on page 60.)
and wait for the GC to
To Reset an EMF Counter
Maintaining Your GC
in the