Pratissoli MK Serie Manuel De Réparation page 44

Using a suitable wrench, unscrew the locking ring nut (pos. ,
Fig. 17) then remove the ring nut and the safety washer
(pos. , Fig. 18).
Screw a ring nut type SKF KM19 onto the pressure bush
(pos. , Fig. 19) then, using an appropriate wrench, loosen the
bush (pos. , Fig. 20).
On the opposite side, unscrew the reduction gear box fixing
screws (pos. , Fig. 21), then remove it (pos. , Fig. 22).
Fig. 17
Fig. 18
Fig. 19
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Fig. 20
Fig. 21
Fig. 22