Great Plains 2S-2600HDF Operator Manual v1 - Manual (Page 63)

Great Plains Manufacturing, Inc. Table of Contents Index Adjustments 59
2014-05-16 Table of Contents Index 195-440M
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
conditions the wheels may accumulate soil. To avoid
problems associated with this, you can lock-up the
firmers.
Refer to Figure 63
To lock up Seed-Lock wheels:
1. Pull up on Seed-Lok arm .
2. Raise lever .
Opener Depth (Press Wheel Height)
Refer to Figure 64
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 63
Seed-Lok™ Lock-Up
24453
2
1
1
2
Figure 64
Adjusting 00HD Opener Depth
26441
1
2
B
F
1
2
2
F
B