Great Plains 2007HD Update Installation - Manual (Page 11)

Great Plains Manufacturing, Inc. Table of Contents Index Update Underside Weldments 7
05/25/2011 Table of Contents Index 166-370M
Install Nut Blocks
Install LH Nut Block
Refer to Figure 6
12. Select one new:
160-801D FRAME NUT BLOCK
This nut block replaces the removed individual
nuts . Prepare the site for welding. Using the nut
block as a template, mark an area for a width of at
least 5 cm (2 in) along the edges of the block.
Remove the paint from the pivot extension plate.
13. Select two new:
802-064C HHCS 3/4-10X2 GR5
and two saved:
804-023C WASHER LOCK SPRING 3/4 PLT
Hold the nut block in place with the bolts
and lock washers . Tack weld the nut block to the
wing and the new gussets ( and ).
Install RH Nut Block
Refer to Figure 7
14. Select one new:
160-801D FRAME NUT BLOCK
This nut block replaces the removed individual
nuts . Prepare the site for welding. Using the nut
block as a template, mark an area for a width of at
least 5 cm (2 in) along the edges of the block.
Remove the paint from the pivot extension plate.
15. Select two new:
802-064C HHCS 3/4-10X2 GR5
and two saved:
804-023C WASHER LOCK SPRING 3/4 PLT
Hold the nut block in place with the bolts
and lock washers . Tack weld the nut block to the
wing and the new gussets ( and ).
Finish Weld Blocks and Gussets
16. Back off all four of the new bolts until the
threads are just emerging from the nut blocks .
This protects the block threads from weld splatter,
and leaves the bolts loose for checking.
17. Finish weld the gussets ( , , and ) all
around (as accessible) with a fillet of 7 mm (
1 ⁄
4
in.).
Finish weld the nut blocks along any accessible
edges.
18. Clean off any slag and weld splatter.
Figure 6
LH Nut Block
Q0119
905 190
943
905
905
179
943
190
905 943
190
908 909
Figure 7
RH Nut Block
Q0120
905
190
943
905
905
179
943
190
905 943
190
906 910
943
905
906 908 909 910
905