BUCHI Rotavapo R-250 - Manual (Page 15)

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Rotavapor R-250 4 Putting into Operation
4.9 Attaching and Removing the Evaporating
Flasks
Attaching the flask
s
posi tion (by hand, using the manual flask handler or the
crane).
s
hook must latch in.)
s
using the closure screw that can be folded down to con-
nect the two segments.
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breakage) using the hexagon wrench supplied.
Fig. 4.8: Fitting the flask
Fig. 4.9: Closing the snap flange coupling
Fig. 4.10: Tightening the snap flange coupling