Marker adjustments, Marker disk adjustment, Adjusting mark width – Great Plains 3N-4025P Operator Manual User Manual
Page 98: Direction of cut

94
3N-40P
Great Plains Manufacturing, Inc.
196-538M
2014-01-29
Marker Adjustments
This section covers marker items that may need
adjustment for current conditions, and assumes that the
markers are installed, set to the correct initial extension
and in proper working order. See also:
• “Marker Setup (Option)” on page 21
• “Marker Maintenance” on page 147
Marker Disk Adjustment
Sharp Object Hazard:
Marker disks may be sharp. Use caution when making
adjustments in this area.
Adjusting Mark Width
Refer to Figure 122
is the direction of travel.
To change angle of cut, and the width of the mark, loosen
1
⁄
2
-inch bolts
holding the disk assembly.
For a wider mark
, increase the angle of the marker
with respect to the tube
. For a narrower mark
,
reduce the angle.
Tighten bolts
.
Direction of Cut
Refer to Figure 123
To have the marker throw dirt out, invert the disk on the
spindle, and invert the disk assembly.
Figure 122
Marker Disk Angle
11757
T
2
1
N
W
T
Figure 123
Marker Disk Inverted
11248
T
T
2
W
1
N
2