horsch Pronto 3 - 6 DC, Operating Instructions Manual

Page: 57 / 129

Press rollers
The press rollers guide the depth of the seed
placement, cover the seed with fine soil and
press it down on the seed.
A
B
Adjusting the press roller
The height of the press rollers can be set to
three positions. In the flattest setting (1) screw
A in side plate and drill unit is in the rear position
in each case.
Two additional deeper settings can be made.
To do so, position screw A in each case in the
middle (2) or rear (3) position in the side plate
and drill unit:
3
2
1
¾
Loosen and remove the screw (A).
¾
Loosen the screw (B), if necessary, but do
not remove it.
¾
Position the press roller and insert the screw
(A) into the respective hole.
¾
Fasten all screws again; the tightening torque
is 100 Nm each.
NOTE
¾
Set the press roller to the upper position for
deep seed placement.
This aligns the coulter horizontally.
Rubber mounting
NOTE
¾
Keep the rubber mounting free of oil.
Oils and grease can harm the rubber and
thus adversely affect the function.
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