101
Rev. 2.0
ZMLE
EXTRAORDINARY MAINTENANCE
8.2
08-Sostituzione delle pulegge
2
3
1
8.2 Pulley replacement
The pulleys are fixed to their relative shafts using a taper bush (
1
).
To disassemble the pulley proceed as follows:
1)
Loosen the screws (
2
) with the appropriate wrench;
2)
Remove the screws (
2
) and insert them in the threaded holes (
3
) tightening uniformly;
3)
After a few turns of the screws the pulley should be extracted easily from the shaft.
To assemble the pulleys proceed as follows:
1)
Insert the taper bush (
1
) in the pulley holes;
2)
Couple the entire unit to the shaft, ensuring the pulley is in the correct position;
3)
Tighten the screws uniformly (
2
) with the appropriate torque wrench M=35Nm.
Carry out a visual check of all the belts before fitting them.
In the event that deterioration is noted even if only on one belt, change the whole set.
CAUTION
Содержание ZMLE Series
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Страница 116: ...116 ZMLE Rev 2 0 WARRANTY Page left intentionally blank 11 GARANZIA...
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