Great Plains 1520P Operator Manual - Manual (Page 46)

1510P and 1520P
118-732M 5/6/2010
44
Reversing Marker Disk
(Right hand marker only)
To make the marker narrow enough for some row
spacings, you may need to change the marker
disk mount and reverse the marker disk. (See di-
agram page 43).
NOTE: If planting using the production row
spacings, as on page 42, the standard marker
disk mount will work.
Refer to Figure 51
1. Remove the marker disk mount (1) from the
marker tube (2) by unbolting two
1 ⁄
2 x 3
1 ⁄
4
inch
bolts (3).
2. Remove the marker disk and hub assembly
(4) by unbolting two
1 ⁄
2 x 3
1 ⁄
4
inch bolts (5).
Refer to Figure 52
3. Remove the four lug bolts (6) on disk hub (7).
4. Reverse disk hub and reassemble as shown.
Refer to Figure 53
5. Assemble marker disk and hub assembly (4)
to adapter plate (8) using two
1 ⁄
2 x 3
1 ⁄
2 inch
bolts (9). Make sure to assemble the spacer
(10) as shown.
6. Attach adapter plates (8) and (11) to marker
tube with two
1 ⁄
2 x 3
1 ⁄
4
inch bolts (3).
Figure 51
18435
Figure 52
18436
Figure 53
18437