Great Plains PT1230 AA1080 Operator Manual - Manual (Page 38)

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Section 3 Adjustments
PT1230 Pull-Type Folding Planter 401-069M-B 4/12/05
Great Plains Mfg., Inc.
Marker Width
Refer to Figure 3-21.
To adjust marker width, loosen the marker tube u-bolt (1)
and slide marker tube in or out to dimension A. After ad-
justing, retighten u-bolt.
Dimension A is measured from the center line of the plant-
er to the marker disk. The dimension provided is approxi-
mate. After adjusting, field check the actual width.
For 12, 30-inch rows, A = 360 inches.
Figure 3-21
Marker Disk Adjustment
Disk Adjustments
The mark left by the marker disk may be changed by two
methods.
Refer to Figure 3-22.
1. Disk Angle
To change the angle of cut, loosen bolts (1), rotate
disk assembly and retighten bolts.
2. Direction of Cut
The disk may be mounted to throw dirt in or out, mak-
ing different marks in different soil conditions. To
change the direction of cut:
a. Reverse depth band (2) and blade (3) by remount-
ing the four lug bolts on the disk hub.
b. Reverse angle of assembly by removing the ad-
justment bolts (1) and turning the spindle assem-
bly (4) one half turn. Reinstall and tighten all bolts.
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Figure 3-22
Marker Disk Adjustments
Seed-Lok 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 lock up the firming wheels in wet conditions, raise plant-
er. Push lock-up handle (1) on top of row-unit body up into
position shown in Figure 3-23. Push up on firming wheel
(2) until wheel arm latches up.
To unlock firming wheels, turn lock-up handle back to its
90-degree position.
Figure 3-23
Seed-Lok Lock Up
NOTE: Side gauge wheel is removed in Figure 3-23 for
clarity.
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