Agilent Technologies TwisTorr 804 FS Mode D'emploi page 331

17
Technical Information
Connection of the High Vacuum Flange
Exercise care when tightening nuts and bolts to avoid creating dents in the
CAUTION!
envelope as this may cause the pump rotor to lock.
TwisTorr 804 FS User Manual / 87-901-052-01 331/344