Agilent Technologies TwisTorr 404 FS Notice De Mode D'emploi page 301

17
Technical Information
Vent Accessories
Figure 27
Then screw the vent valve into the pump and tighten it using a
16 mm hexagonal spanner with a torque of 2.5 Nm.
Figure 28
Do not overtighten the valve as this may damage the thread on the pump.
CAUTION!
Then connect the cable from the valve to the suitable connector on
the controller (see the preceding paragraph "INTERCONNECTIONS").
TwisTorr 404 FS User Manual / 87-901-048-01 (A.00) 301/326