7329-7336 wing assembly – Great Plains 7336 DH Predelivery Manual User Manual
Page 16
12
Series II Disk Harrow
Great Plains Manufacturing, Inc.
556-235Q
2014-06-25
7329-7336 Wing Assembly
Note: The wing assembly will be the same on both the
narrow and wide center. Model 7329DH shown.
Pins must be installed so the pin spirol is in the pin stop
as shown in inset picture
.
Refer to Figure 9
23. With the center frame stands removed, the center
frame gangs should be resting on the floor.
24. Connect the wing gang bars
to the center gang
bars using the hinge pins
,
1
⁄
2
” x 2
1
⁄
2
” pin spirol
,
1” flat washer, and 1” top lock nut.
25. Set the wing frame
on the gang bars and attach
with 1” x 3” Gr. 8 hex bolts
, 1” lock washer and 1”
nut.
Note: Do not hook up rod end of fold cylinder until sys-
tem is purged of air. See “Purging Hydraulic
System” on page 15.
26. Install the 8-bolt hub and spindle assembly (if not
already), to the wing walking beam with
1
⁄
2
” x 4
1
⁄
2
”
Gr. 8 hex bolt and
1
⁄
2
” top lock nut, See “Wing Hub
and Wheel Assembly” on page 10
27. Tighten all bolts to specs, See “Torque Values
28. Repeat the same procedure for the other wing.
6
1
2
3
4
5
1
1
2
3
4
5
6
Figure 9
7323-7336 Wing
43453
43460
2