BUCHI Rotavapo R-250 - Manual (Page 11)

11
Rotavapor R-250 4 Putting into Operation
4.5 Attachement and Removal of the
EasyClamp
Connection
Attachment of the EasyClamp
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the top and bottom segments together, closing them at
their open connection point.
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tighten the knurled nuts slightly.
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Note:
Always tighten the knurled nuts by hand and not to the block
(with the spring pressed together completely). Otherwise the
prestressing will be lost.
There must always be a gap of about 2 mm between the
knurled nut and the support surface.
Removal of the EasyClamp
On all EasyClamp connections, only the bolt without
a spacer spring has to be removed in order to open the
con nection.
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springs have been relieved. Do not, however, screw the
nut all the way off.
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knurled nut far enough (without removing it completely)
so that the bolt can be tilted out and removed as a unit.
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top and bottom segments apart and carefully remove the
EasyClamp.
Fig. 4.2: Attachment of the EasyClamp
Fig. 4.3: Removal of the EasyClamp