Agilent Technologies 6850 Series II User Information page 114

5.
Rotor index pin "cap"
Valve body
Port 4
Figure 20. Valve body in valve box
6.
7.
Caution
The valve rotor sits on a highly polished conical surface. Do not scratch this
surface.
Released: March 2004
Lift the valve from the valve box, then unscrew the preload assembly from
the valve body. See
To avoid potential leaks, try to perform this step without disconnecting
the attached tubing.
Lift the index pin "cap" from the valve body, exposing the top of the valve
rotor.
Press the rotor down and out of the valve body. Sometimes this requires
significant force.
6850 Series II GC User Information
Figure 16 and Figure
Routine Maintenance: General
Maintaining a sampling valve (rotary type)
20.
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