Great Plains 1520P Operator Manual - Manual (Page 44)

1510P and 1520P
118-732M 5/6/2010
42
Marker Width
Refer to Figure 50
To adjust marker width, loosen jam nuts (1) and
1 ⁄
2 inch set screws (2). Move marker disk tube (3)
in or out to get the proper dimension.
The diagram below 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 shut-
ting off meters, markers may need to be read-
justed. Refer to page 42 for more information.
Figure 50
Marker Width
18304
Marker Width
18306