Agilent Technologies TwisTorr 305-IC Mode D'emploi page 260

8 Technical Information
Vent Accessories
Connect the connector of the kit on the mating connector (1) on the 305-IC Fan/Vent
Adapter kit P/N X3514-68001, when the assembly is completeted.
Figure 41
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.
260/302 TwisTorr 305-IC User Manual / 87-901-058-01