Great Plains NTA1300 Operator Manual - Manual (Page 25)

23 5/26/2006 NTA 1000 and NTA 1300 148-528M
Great Plains Mfg., Inc. Adjustments
Opener Depth
When making opener adjustments, keep in mind that
openers will not run any deeper than coulters till the soil.
Press Wheel Adjustment
Refer to Figure 27
Changing the height of the press wheels automatically
changes seeding depth. To adjust, lift T-handle and slide
forward or back.
• For shallower seeding, slide handle ahead toward im-
plement.
• For deeper seeding, slide handle back away from im-
plement.
Opener Mounting Height
Refer to Figure 28
You also can lower individual opener bodies that run in tire
tracks. To lower an opener, move opener-pivot bolt to
lower hole in opener mount.
16671
16672
Figure 27
Press Wheel Adjustment
Figure 28
Press Wheel Adjustment
Shallower
Deeper