- Tighten the C hub by inserting the special C key in the C hub slot (fig.15).
- Remove the split pin from the cylindrical protection bush.
- To tighten the hub properly, a hammer stroke must be used on the special C key (it is also
possible to use the caliper, hammer side, to secure the spring weights).
If, during the mounting phase, the hub C is locked before completing the screw-in phase, do
the following:
- Run a full turn in the opposite direction of the hub C
- Remove the cap B
- Push the hub C in the direction shown in Figure 15a and then screw the hub itself until it stops.
IMPORTANT
During the screwing phase check that the ratchets are always closed in the locking sleeve.
IMPORTANT
In case of anomaly of the automatic locking device, it is possible to remove the wheel pos-
sibly present on the machine by acting on the rear of the box as shown in Figure 15b:
94
15a
S 63 E - S 63 E C Operator's Manual
15
15b