Bertolini 318 Uso Y Mantenimiento página 57

FRONTAL MOWER BAR APPLICATION
Connection to motorcultivator - The mower
bar is attached to the motor cultivator by
means of the relative accessory.
Mower height adjustment - When working
on bad terrain, it is necessary to adjust the
mower's cut height in the following way:
- Loosen nut 1.
- Bring the skid pad 2 back to wanted po-
sition.
- Re-block the nut.
- Carry out adjustment on both skid pads.
Blade holder adjustment
- Loosen fixing screws 3.
- Act on adjustment screws 4.
- Re-tighten fixing screws.
N.B.: Excessive friction between the blade
presser and the blade must be avoided in
order to maintain efficiency.
Mower blade replacement
1) Special Mower
- Loosen screws 5 and remove blade catch
6 by slipping it off beneath the hood.
- Slip off the blade.
- To re-mount the blade carry out the same
operations but in the opposite way.
fig. 18
2) Normal Mower
- Loosen screws 5.
- Remove blade catch 6.
- Turn the blade through 90°.
- Slip off the blade.
- To re-mount the blade carry out the same
operations but in the opposite way.
ATTENTION - You must abso-
lutely never use the Reversing
Gear with the bar movement.
MAINTENANCE: Each time the mower is
used apply grease to points 7 and 8 (Fig.
18).
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