Great Plains 7560 Series VII Field Cultivator-Rigid Hitch Operator Manual - Manual (Page 20)

Section 1: Assembly
Table of Contents ► Great Plains Mfg., Inc.
Series VII 7551-7560 Field Cultivator, Rigid Hitch 560-199M 2/01/2005
18
Connecting Outside Wing and Wing Brace Assembly
Bolt the outside wing assembly (1) to
the inside wing frame with grade 8, 1 x 6 hex
bolts, 1 3/4 thread (2) Figure 5, securing with
1” nylon lock nuts.
Bolt the outside wing brace (3) to the
plate on the outside wing with 5/8 x 1 1/2 bolts
(4), with lock washers and hex nuts. Bolt the
outside hinge (5) to the wing brace using two
5/8 x 3 x 5 1/2 u-bolts (6), with lock washers
and hex nuts, and a 1 x 5 1/2 hex bolt (7) with
nylon lock nut.
On the 7551 and 7553 models, bolt the
25” offset stub (8) as shown with 5/8 x 4 x 4
1/4 u-bolts (9) lock washers and hex nuts. Also
attach the bolt-on C-frame (10) with 5/8 x 1 1/2
hex bolts (11), lock washers and hex nuts.
Attach the 3 x 8 rephasing hydraulic
cylinder (12) between the lever on the wheel
bracket and the 1 x 7 1/2 eye bolt (13) mounted
in the bracket in the back of the wing. Use 1 x
3 1/2 clevis pins (14) with 1” machine washer
and 3/16 x 2 cotter pins.
Finally, attach the 5” bolt on stub (15)
to outside of the wing frame using 5/8 x 1 1/2
hex bolts, lock washers and hex nuts.
Figure 5
5/22/2008