21
19. Extract the gears, exerting leverage between the
bearing housing and the gears side, without
damaging the toothing outline.
20. On mounting and dismounting we suggest you should
replace the gears with a spacer in order not to break
down the pre-assembled bearing.
21. Remove the bearing retainers. 22. Extract the shafts by means of a non metal hammer.
23. Mark the spacers for the axial shaft adjustment, then
replace them rightly while re-assembling.
24. Disconnect the retainer keys of lock washers;
unscrew the retainer ring nuts and remove the
bearings.
mod. B1
mod. B2 - B3 - B4
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