Great Plains 2420P Operator Manual - Manual (Page 42)

2410P and 2420P
118-769M 2012-04-17
40
Marker Width
Refer to Figure 53
To adjust marker width, loosen jam nuts (1) and
1/2-inch set screws (2). Move marker disk tube in or
out to get the proper dimension.
Refer to Figure 54
The diagram shows marker width for 7 1/2-inch, 10-
inch and 15-inch opener spacing with all meters
open.
To measure for marker width adjustment:
1. Lower drill in the field and drive forward a few
feet.
2. Measure from the middle of the outside row to
the mark in the ground made by the marker disk.
NOTE: If planting wider row spacing by shutting
off meters, markers may need to be readjusted.
Refer to page 42 for more information.
19204
Figure 53
Marker Width Adjustment
19205
Figure 54
Marker Width