Falc - cod. 2023 02/19
– Inglese -
14
4.7.3. Disassembly and reassembly of the pulleys
The pulleys are fixed on the relative shafts using a taper bush similar to that shown in the figure.
a)
To disassemble the pulleys proceed as follows :
Use a suitable key to loosen the screws (A)
Remove n. x screws (A) and insert in the threaded holes (B) uniformly tightening them.
The pulley may be easily drawn from the shaft after the screws have been turned a number of
times.
b)
To reassemble the pulley proceed as follows :
Insert the taper bush in the pulley hole.
Couple to the shaft ensuring that the pulley is properly positioned.
Use a suitable key to uniformly tighten the screws (A).
ATTENTION
: tightening moment = 40 N/m (4,1 kg/m)
