Great Plains
| 562-339Q | 05/05/2021
12
6539-6545UC
Assembly
Refer to Figure 10
56. With the center frame stands removed, the center frame
sweeps should be resting on the floor and the frame
should be supported by the center transport tires.
57. Install the rear wing frame section to the center frame
first using wing hinge pins ,
7
8
flat washer, and
7
8
lock nut, then attach the wing brace
3
4
x 2 Gr. 5 hex
bolts .
58. If the wing fold brackets are not installed, use
3
4
x 2 Gr. 5 hex bolts and
3
4
x 5 hex bolts ,
3
4
lock washer, and
3
4
hex nut, to secure them to the
wing frames.
59. After installing the wing fold brackets , install the H-
brackets to the outside of the wing frame using 1 x 9
Gr. 8 special thread bolt and 1 top lock nut. These H-
brackets need to go over top of the wing fold brackets.
60. Connect the wing level bar to the lift rocker using
1 x 5.13 snap ring pin , and the torque tube using
1 x 3.00 pin-snap ring
, both pins use
1.5 x 1.00 x .075 machine washer, and 1” heavy snap
ring.
61. If the outside wing hinge bracket is not installed used
3
4
x 2 Gr. 5 hex bolts ,
3
4
x 4
1
32
x 5
3
4
u-blot
, and secure with
3
4
lock
washer, and
3
4
hex nut.
62. On models 6539 & 6541 you will need to attach wing
stop , and wing lock .
Use
3
4
x 5
1
2
bolt
and
3
4
top lock nut.
On models 6543 & 6545 there will not be a wing stop
it is built into the wing fold bracket but you will need
to attach the wing lock using the same hardware at
stated in step 63.
63. Install the turnbuckle , using 1 x 4 Gr. 8 SPTHD hex
bolts , and 1” top locks.
Do not hook up rod end of fold cylinder until system
is purged of air. See “
64. Tighten all bolts to specs, See “
65. Install the wing gauge wheels, See “
66. Repeat the same procedure for the other wing.
1
2
3
2
4
3
5
6
8
9
10
11
2
12
13
14
15
17
18
