Pratissoli LK Serie Manual De Reparación página 39

Now remove the two bearing covers by unscrewing the screws
(pos. , Fig. 10).
To help with their removal, use 2 x M8 grub screws or screws
(pos. , Fig. 11) as extractors.
Remove the O-ring and replace it if necessary.
Insert a shim under the shank of the central connecting rod, to
stop the rotation of the bend shaft (pos. , Fig. 12).
Unscrew and take out the bush locking flange attachment
screws, from both sides (pos. , Fig. 13).
The bush locking flanges must be left in position (pos. ,
Fig. 14).
Fig. 10
Fig. 11
On one side, screw a ring nut, type SKF KM20, onto the
pressure bush (pos. , Fig. 15), and then unblock the bush
using an extractor hammer (pos. , Fig. 16), but do not
remove it.
Repeat the operation on the other side.
Fig. 12
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Fig. 13
Fig. 14
Fig. 15