User guide
SEEDHAWK®30SERIESOPERATOR’SMANUAL45
4.14 MARKERARMADJUSTMENT
4.14.1 LATERALADJUSTMENT
Adjusttheboutmarkerssothatthedistancebetweenthecentrelineoftheseeddrillandthe
markingscraperisequaltotheworkingwidthof themachine.Thisadjustmentisapproximate.
To avoid double‐seedingor non‐seeding, whichmay occur for example if thedriver sits
at an
angleincertaintractors,afollow‐upcheckshouldbedoneinthefield.Dependingonthetype
oftractorandthedriverposition,themarkmaybeobserveddifferently.
Adjustasfollows:
1.Loosentheboltsin(A),SEEFIGURE4.24.
2.Movetheshaftsideways.If
necessarytheshaftcanalsobetwistedtoadjusttheangleoftilt
of the marker wheel.The marker wheel should cut a clearly visible groove, but its angle of
attackmustnotbeexaggerated.Alargerangleofattackwillexertgreaterstrainontheparts.
3.Tightenthebolts(A).Retightenafterseveralhoursofuse.
30SERIES6m
30SERIES8m
FIGURE4.23
FIGURE4.24