Great Plains NTA3007HD Operator Manual - Manual (Page 102)

98 NTA907HD or NTA3007HD
166-207M 04/04/2011
Opener Depth (Press Wheel Height)
Refer to Figure 108
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 6.3mm 1 ⁄
4
in). The range is
approximately 0-8.9cm (0 to 3 1 ⁄
2
in) 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.
Null4:
Figure 108
Adjusting 07HD Opener Depth
26441
1
2
B
F
1
2
2
F
B