Erreur ! Style non défini.
Erreur ! Style non défini.
37
6.6.3 Adjustment according to the spreading charts
Depending on :
•
Type of fertiliser,
•
Working width and the
•
Mode of operation.
The
•
Spreading disc type,
•
Vane
setting,
•
Spreader attachment height and the
•
Pto
speed
must be set according to the spreading chart. Spreader attachment height is
always measured from the
top of the crop
.
Normal spreading mode:
Example: C3-B2
Both discs have one vane mounted in the C3 position and the other in the B2
position.
Example: A2-A2
Both vanes on the disc nearest the border are placed in the A2 position. The
vanes on the other disc remain in their normal spreading mode.
Late top dressing mode
Example: C3-C2
Mounting height is measured from the top of the crop e.g. when 0/6 is indicated:
Dimension A = distance from the top of the crop is 0 cm. Dimension B = di-
stance from the top of the crop is 6 cm. Both discs have one vane mounted in
the C3 position and the other mounted in the C2 position.
Example: A3-A3
Both vanes on the disc nearest the border are placed in the A3 position. The
vanes on the other disc remain in their late top dressing mode.
Normal spreading
Border spreading du-
ring normal sprea-
ding
Late top dressing
Boundary spreading
during late top dres-
sing