Great Plains 3S-4000HDF Predelivery Manual - Manual (Page 11)

Assembly 9
12/10/2009 195-067Q
Install Swing-Down Ladders
If the drill includes swing-down ladders, they are installed
after the walkboards are installed.
Refer to Figure 6 or Figure 7
Where to place the top ladder mount depends on whether
the drill has the Small Seeds option. Install with reference
to the appropriate Figure for the drill.
Install Swing-Down Ladder Mounts
Refer to Figure 6
Top mount weldments
are provided in left- and right-
side versions and are not interchangeable. All other parts
may be used on either end. Starting with the left wing:
1. Select the left wing top mount weldment .
2. Select four 7 ⁄
16
-14x1 3 ⁄
4
in round head shank neck bolts
.
3. Position the top mount over the four walkboard
holes second from the left rear corner of the walk-
board.
4. Insert the four bolts to loosely hold the top mount in
place on the walkboard .
5. Select a bottom mount plate and four sets of:
7 ⁄
16
plated washers, and
7 ⁄
16
-14 nuts.
6. Position the bottom plate under the walkboard
and inside the top mount . Loosely hold it in place
with the washers and nuts .
7. Select two sets of:
3 ⁄
8
-16x1in hex head cap screws
3 ⁄
8
in lock washer
3 ⁄
8
-16 flange nut
8. Insert the screws through the side holes in both the
top mount and bottom plate , and secure with
lock washers and flange nuts .
9. Tighten the four 7 ⁄
16
in bolts securing the top mount to
the bottom plate.
10. Repeat for right wing section.
Figure 6
Mount w/o Small Seeds
27013
1
2
4
3
5
6
7
8
9
1
1
2
1
3
2
3
4
5
6
Figure 7
Small Seeds Mounting
27055
7
1
2
3
6
5
4
9
8
4 3
1
5 6
7
8
9
7
1 4
8 9