Agilent Technologies TV 303 Notice De Mode D'emploi page 246

17 Technical Information
Vent Accessories
Do not overtighten the valve as this may damage the thread on the pump.
CAUTION!
Then connect the cable from the valve to the suit-able connector on
the controller (see the preceding paragraph "INTERCONNECTIONS").
To install the vent valve unscrew and remove the threaded plug (see
figure below).
Figure 36
Screw the flange model 969-9108 on the pump, taking care of the o-
ring right position.
Assemble the seal ring and lock the vent device in position using the
KF clamp.
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