INFORMATION ON ADJUSTMENTS
The table indicates the pre-stretch values which can be obtained with the relevant transmission gear set.
Important
Set the pre-stretch according to the film resistance and quality in order to obtain a low consumption.
15.
Correctly fix the spacer (P) to the gear (N) of the new transmission gear set.
16.
Fit the gear (N) of the new transmission gear set.
17.
Position the gear with the spacer (P) facing the carriage.
18.
Fit the retaining ring (M).
19.
Fit the gear (L) of the new transmission gear set.
20.
Fit the retaining ring (H).
21.
Fit the pulley (D).
22.
Fit the retaining ring (G).
Important
During reassembly, make sure that coupling tabs are correctly engaged.
23. Rest the plate (F) on the stud bolts, paying attention to fit the belt (C) on the pulley (D).
24. Tighten the screws (E).
25. Tension the belt (C) using the tensioner (B).
26. Manually turn the pre-stretching rollers in both directions to correctly seat the coupling between belt and
pulleys.
27. Check the belt tensioning again and properly adjust it if necessary.
28. Refit the guard (A) when finished.