Connecting outside wing and wing brace assembly – Great Plains 7552 Series VII Operator Manual User Manual
Page 22

Series VII 6326-7552 Discovator 550-221M
3/31/2004
18
Connecting Outside Wing and Wing Brace Assembly
On 5-section models, bolt the outside
wing assembly (1) to the inside wing frame 
with grade 8, 1 x 6 hex bolts, 1¾ thread (2) 
Figure 5, securing with 1” nylon lock nuts. 
Bolt the outside wing brace (3) to the
plate on the outside wing with ¾ x 2 hex bolts 
(4), with lock washers and hex nuts. 
Attach the 3 x 8 (3½ x 8 for 7548 &
7552) rephasing hydraulic cylinder (5) between
the lever on the wheel bracket and the 1 x 7½ 
eye bolt (6) mounted in the bracket in the back 
of the wing. Use 1 x 3½ clevis pins (7) with 1” 
machine washer and 3/16 x 2 cotter pins and 1” 
jam nuts on the eye-bolt. 
On model 6542, attach the 4x4 K-Flex
stub (8) as shown with ½ x 5½ hex bolts (9), 
lock washers and hex nuts.
 
 
 
Figure 5
2/07/2005
