Great Plains EWNT7 1237Q-1522Q Operator Manual - Manual (Page 26)

EWNT7 and EWNT10 End Wheel No Till Drill 150-082M 4/17/2001 24 Great Plains Mfg., Inc.
Section 4 Adjustments
Opener Press Wheel Depth
Refer to Figure 4-12:
The depth of each opener can be adjusted by the posi-
tion of the press wheel, Figure 4-12. After setting the
coulters to the desired depth by using the depth control
on the end wheel cylinder, see page 22, you can now ad-
just your press wheels up or down to achieve the correct
seeding depth.
With the drill level and lowered to planting position, ad-
just the knob and adjustment trunnion located above
each press wheel. This will vary the height of the press
wheel which automatically changes the seeding depth of
the opener. Simply rotate the knob until the seeding
depth is correct.
10128
Opener Press Wheel Depth Adjustment
Figure 4-12
Press Wheel Angle
(2 x 13 Double "V" Press Wheels Only)
Refer to Figure 4-13 & Figure 4-14:
The camber angle of the 2" x 13" double "V" press
wheels may be adjusted by removing the angle bar ad-
justment pin and moving the angle bar. Moving the an-
gle bar forward will cause the press wheels to pull more
soil over the seed, Figure 4-13. Moving the angle bar
back will cause the press wheel to pull less soil over the
seed, Figure 4-14
.
11544 10074
Forward Position
Figure 4-13
Rear Position
Figure 4-14