40
Preparing for operation
Adjusting the track mark-
ers on the tractor front
wheels
Measure out the calculated track marker length on the ground, never
directly on the track marker arm. The latter measurement is imprecise.
> Right track marker arm:
Begin the measurement on the centre of the outer right seed row.
> Left track marker arm:
Begin the measurement on the centre of the outer left seed row.
To the centre of the trac-
tor
You will need the following information:
•
Row distance of seeding machine
(= distance between seed rows)
•
Working width of drilling machine
> Move the machine into the working position
> Lower the track markers
Calculation
Length of the track markers for the centre of the tractor =
Example
In this example, the calculated length of the track markers is 312.50
cm.
Adjusting the track mark-
ers on the centre of the
tractor
Measure out the calculated track marker length on the ground, never
directly on the track marker arm. The latter measurement is imprecise.
> Right track marker arm:
Begin the measurement on the centre of the outer right seed row.
> Left track marker arm:
Begin the measurement on the centre of the outer left seed row.
Outer seed row
Row distance of seeding machine
25 cm
Working width of drilling machine
600.0 cm
Reihenweite
Arbeitsbreite
+
2
---------------------------------------------------------------------------
Row di working width
25
600
+
2
----------------------
312 5
,
=
Outer seed row
