3500-4000TM
Assembly
Great Plains
| 586-537Q-ENG | 04/26/2019
33
for proper dimensions where it is marked xxx in drawing
below. The rolling harrow bracket
dimensions are
coming off of rear, front tube of drag frame to front of
plate of rolling harrow bracket . The ball joint bracket
is dimensioned off of end of rolling spike tube to
side of plate on ball joint bracket (dimensions in layout
drawings may come off either end of tube). For complete
parts breakdown see “Attachment Section” of Parts
Manual.
126.Start by installing the drag frames with
3
4
x 2 hex bolts
,
3
4
lock washers and nuts. Torque bolts to 265 ft-lb.
127.Attach rolling harrow brackets in appropriate location
with
5
8
x 3
1
32
x 4
1
2
u-bolts
, secure with 5/8 lock
washers and
5
8
nuts. Adjust the bracket to dimensions
shown in layout drawings and torque u-bolts to 150 ft-lb.
128.Attach ball joint brackets and to rolling spike tube
assembly with
5
8
x 3
1
32
x 4
1
2
u-bolts , secure with
5
8
lock washers and nuts. Place left ball joint brackets
in proper location from layout drawing and torque u-bolts
to 150 ft-lb. Leave right ball joint bracket loose, as it
may need move a little to bolt up to right rolling harrow
bracket .
129.Align ball joint brackets
and
to rolling harrow
brackets , secure with 1 x 4 hex bolts and 1 nylon
lock nut. Torque bolts to 645 ft-lb. Also torque the
5
8
x
3
1
32
x 4
1
2
u-bolts in right ball joint brackets to 150
ft-lb.
130.Tighten all bolts with lock nuts snug, but do not torque.
The rest of the bolts may be tightened to specs, See
“
3
1
3
6
8
6
1
2
3
4
6
7
8
4
6
7
3
6
7
3
5
4
7
Figure 30
Rolling Harrow
42970
8
4
2
4
5
7
6
3
1
