Great Plains 9756PP Predelivery Manual - Manual (Page 16)

12 9322-9756PP Great Plains Manufacturing, Inc.
580-043Q 02/17/2014
Treader Gang Assembly (optional)
Note: For treader gang placement see “Layout Section”
of this manual. For complete parts breakdown see
“Attachment Section” of Parts Manual.
Refer to Figure 11
40. Install mounting bracket
with 3/4 x 4 1/32 x 5 3/8
u-bolts , 3/4 lock washers and 5/8 nuts.
41. On models 9744-9756 the treader spacer and
treader spacer plate will need installed on center
section between mounting bracket and rear tube
of center frame. Secure with 3/4 x 10 hex bolts , 3/
4 lock washers and 3/4 nuts.
42. Attach treader mount brackets to mounting brack-
ets , (2nd hole from bottom) with 3/4 x 5 1/2 hex
bolts , secure with 3/4 lock washers and 3/4 nuts.
43. Remove 1 nylon lock nut from clevis bolt assem-
bly , 1 flat washers and upper spring . Slide
clevis bolt assembly through uniball of heavy fold
bracket , secure 1 flat washers (one each side
of upper spring ), secure with 1 nylon lock nut .
Tighten 1 nylon lock nut down to where there is
about 2 threads showing above nut. Slide collar
up on clevis bolt assembly
until slower spring
is snug against bottom of uniball but do not com-
press spring and tighten set screw in collar to
secure.
44. Remove the 3/4 x 2 1/2 clevis pin from clevis bolt
assembly . Attach clevis bolt assembly to
treader mount brackets (3rd hole from front) with
the 3/4 x 2 1/2 clevis pin , 3/4 flat washer and 1/
8 x 1 cotter pin. Bend cotter pin to secure.
45. Slide treader mount (with hole position and
angled plate orientation shown in layout drawings),
secure with 3/4 x 4 hex bolts
, secure with 3/4 lock
washers and 3/4 nuts.
46. Attach treader gang assembly to treader mount
with 3/4 x 4 hex bolts , 3/4 flat washers (one
on top and one on bottom of plates, secure with 3/4
lock washers and 3/4 nuts.
47. When all rolling harrow assemblies are bolted up to
drag frame, position as shown in “Layout Section” of
this manual and tighten all bolts to specs, See
“Torque Values Chart” on page 15.
1
2
3
4
1
5
6
1
7
10
11 8 9
11
1 8
9 10
10
18
11 19
12
11 11
6
12 13
14
15
16
14 15 17
Figure 11
Treader Gang 43032
8
6
5
2
9
1
7
4
3
11
15
14
13
12
10
17
16 15
18
19