Agilent Technologies 7694 Manual

Maintaining the Instrument
Changing the Sampling Needle
3
Figure 17. Removing the manifold cover and insulation
3. The sampling needle is located inside the square aluminum block. It is
connected to the sampling valve through a 1/16–inch nickel tube and
hexagonal union.
4. Support the hexagonal union with a 7-mm wrench and remove the nut with
another 7-mm wrench. Then, loosen and remove the hexagonal union. Lift
out the needle.
Loosen
Manifold cover
and insulation
(Sampler cover
removed for clarity)

Agilent Technologies 7694 Specifications

General

Brand	Agilent Technologies
Model	7694
Category	Laboratory Equipment
Language	English