Pratissoli MK Serie Manuel De Réparation page 50

Insert the pressure bush completely onto the shaft from the
opposite side to the PTO (pos. , Fig. 49 and Fig. 50).
The pressure bush must be inserted dry (no
lubricant oils).
Insert the bush until the outside (conical) surface perfectly
couples with the inside of the bearing. During insertion, make
sure that the bearing stays in contact with the shaft shoulder.
Measure the distance "X" indicated in Fig. 51.
Screw in the locking grub screw and tighten the bush until
there is a reduction in the distance X of between 0.7 mm and
0.8 mm (Fig. 52).
Unscrew the ring nut, insert the safety washer (pos. , Fig. 53)
and fully screw on the ring nut (pos. , Fig. 54), after which
Fig. 49
bend the washer's locking tab (pos. , Fig. 55).
Fig. 50
Fig. 51
50
Fig. 52
Fig. 53
Fig. 54