Great Plains 2007HD Update Installation - Manual (Page 12)

8 NTA607HD or NTA2007HD Table of Contents Index Great Plains Manufacturing, Inc.
166-370M Table of Contents Index 05/25/2011
Install Box Plates
Refer to Figure 8
19. Select two new:
160-803D FRAME EXT BOX PLATE
Position each plate to fully enclose the space define
by the new gussets, the existing joint plate and the
wing rear tube. Tack weld in place.
20. Finish weld all around on each box plate.
21. Clean off any weld splatter and slag.
22. Remove or mask the new bolts . Paint the new
gussets and each entire welded area green.
23. Insert the new bolts . Tighten to Grade 5 torque
specification.
24. Re-connect any hydraulic hoses or cables removed
for weld protection. They may be required for unfold-
ing and lowering.
Install Corner Gussets
Refer to Figure 9
The corner gussets
are added near the joint
between the wing and the pivot extensions, at the junc-
tion between the rear-most (longer) of the existing
gussets
, and the front-to-back wing tie plate .
25. Remove paint at the plate and gusset edges where
the corner gussets are to be installed.
26. Select two new:
160-807D FRAME EXT CORNER GUSSET
Tack weld each at the plate/gusset junctions.
27. Finish weld with a fillet of 9 cm (
3 ⁄
8
in.).
28. Clean off all weld splatter and slag. Paint green.
Figure 8
Box Plate
Q0120
907
907
943
943
Figure 9
Corner Gusset
Q0121
911
1
2
911
1 2
911