NOTICE If the collecting receptacle is installed without the filter hose or ring filter, it is to be
expected that dust will be emitted out of the feed hopper (F). Therefore, never operate the SK
300 without the filter hose or ring filter!
Fig. 20: Sample receptacle consisting of filter hose and collecting receptacle
Use the two horizontally unfolded clamping levers (N) to lift up the filter hose (L).
Position the filter hose (L) flush over the groove (AF1) of the discharge flange.
Turn the filter hose (L) clockwise until the clamping lever is situated over the clamping edge
(AF2).
Press the clamping levers (N) downwards with the open palm to clamp the filter hose (L).
Fig. 21: Clamping the filter hose
Use the two horizontally unfolded clamping levers (N) to lift up the collecting receptacle (M).
Position the collecting receptacle (M) flush over the groove of the filter hose (L).
Turn the collecting receptacle (M) clockwise until the clamping lever is situated over the
clamping edge.
Press the clamping levers (N) downwards with the open palm to clamp the collecting
receptacle (M).