8 | Help with faults
Büchi Labortechnik AG
90/102
Operation Manual Pure Chromatography Instruments
u Confirm the secure question.
ð The Fraction collector arm is resetted.
8.9 Replacing the shuttle valve rotor
Materials needed:
Torx wrench T10
Pure sampling valve kit
u Switch the On/Off master switch to Off.
Precondition:
R Make sure that all tubings are marked for later
installation.
u Remove all tubings.
u Loosen the screws with the Torx wrench.
u Remove the valve head.
u Remove the valve rotor.