Coulter depth row unit seeding depth – Great Plains 2515P Operator Manual User Manual
Page 29

4/11/2005
173-208M
27
Adjustments
Coulter Depth
Optional coulters allow bean machine to pene-
trate tough ground conditions. Adjust coulters to
the same depth as the row unit disks.
Refer to Figure 20
1.
To adjust coulter depth, loosen 3/4-inch jam
nut (1) and 3/4-by-3-inch hex bolt (2).
2.
By turning cam hex (3), rotate the cam casting
to the desired height. Each notch represents
about 1/4 inch of depth.
3.
Torque bolt and jam nut to values recom-
mended in the “Appendix,” page 80.
Row Unit Seeding Depth
Seeding depth is controlled by gauge wheels
mounted on the sides of the row unit disks.
Refer to Figure 21
To adjust seeding depth:
1.
Raise bean machine to remove weight from
gauge wheels.
2.
Raise and move T-handle.
• Move T-handle ahead to decrease seeding
depth.
• Move T-handle back to increase seeding
depth.
3.
Move T-handles on all row units to the same
location.
15053
Figure 20
Row Unit Mounted Coulter
Decrease
seeding depth
Increase
seeding depth
Figure 21
Opener Depth Adjustment
18459
T-handle