Great Plains 2S-2600HDF Operator Manual v2 - Manual (Page 73)

Great Plains Manufacturing, Inc. Table of Contents Index Adjustments 69
2014-02-03 Table of Contents Index 195-069M
Seed-Lok™ Seed Firmer Lock-Up
Optional Seed-Lok firming wheels provide additional
seed-to-soil contact. The wheels are spring loaded and
do not require adjusting. In some wet and sticky condi-
tions the wheels may accumulate soil. To avoid problems
associated with this, you can lock-up the firmers.
Refer to Figure 70
To lock up Seed-Lock wheels:
1. Pull up on Seed-Lok arm .
2. Raise lever .
Opener Depth (Press Wheel Height)
Refer to Figure 71
Set opener seeding depth
by adjusting press-wheel
height .
To adjust, first raise openers slightly, then lift and slide T
handles
on top of openers Adjust all press wheels to
the same height.
• Each increment of the handle adjusts the seeding
depth by approximately 1 ⁄
4
in (6.3mm). The range is
approximately 0 to 3 1 ⁄
2
in (0-8.9cm) seeding depth.
• For more shallow seeding, slide T handles forward
toward implement.
• For deeper seeding, slide T handles backward
away from implement.
If press wheels are lifting off ground, increase hydraulic
down pressure.
If press wheels are digging into ground, reduce hydraulic
down pressure.
Figure 70
Seed-Lok™ Lock-Up
24453
2
1
1
2
Figure 71
Adjusting 00HD Opener Depth
26441
1
2
B
F
1
2
2
F
B