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16 PRE-EMERGENCE MARKERS
16.1 General Instructions
The hydraulic single acting pre-
emergence marker consists out of
units (EH), which are fitted to the
carrier (RA).
This carrier is also used for car-
rying the S-harrows.
16.2 Adjusting to the track measurement of the following tractor
The hollow discs can be adjusted
exactly to the track measurement
of the following tractor. Therefore
the brackets of the units (EH) wil
be moved to the desired track
measurement after loosening the
screws (SC).
If a S-harrow is fitted, the units
must be fitted either to the right or
to the left of the harrow brackets.
Finally the hollow discs will be adjusted to the desired track measurement af-
ter the clamp screws (KS) have been loosened. After that tighten screws (KS)
and (SC) carefully.
16.3 Angle of the hollow discs
After loosening the clamp screws (KS) the angle of the hollow discs (HS) can
be adjusted as desired by means of turning the axle (VA). After that tighten
the clamp screw.
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