Great Plains 1520P Operator Manual - Manual (Page 48)

1510P and 1520P
118-732M 5/6/2010
46
Refer to Figure 56
To adjust the frame tube, loosen four hex nuts (1)
on the u-bolts (2) and rotate the frame tube (3).
To adjust the tines, loosen four
1 ⁄
2 inch hex nuts (4)
on the
1 ⁄
2 inch u-bolts (5) on the support bar (6).
Rotate tine tubes (7) so the tines (8) are against
the stop bushings (9) and are at the desired angle.
Retighten hex nuts on u-bolts.
Harrow Height
Refer to Figure 57
To set harrow height adjust chain (10) by remov-
ing
3 ⁄
8 inch bolt (11) and positioning chain as
necessary. Reinstall bolt.
Figure 56
Harrow Adjustment
18305
Figure 57
Harrow Height Adjustment
18305