Mount seed box frame – Great Plains 3PYPA Predelivery Manual User Manual
Page 26

22
3PYPA
Great Plains Manufacturing, Inc.
401-647Q
2012-08-08
Refer to Figure 33
29. Insert the pin saved at step 25 into the lower lug
hole
.
Refer to Figure 34
30. Use the hoist to adjust the height of the parallel
arms until the lift-assist cylinder rod clevis can be
aligned with forward hole of the lug.
31. Secure with pin & hardware removed and saved at
step 27.
32. Carefully lower the hoist. The lift-assist cylinders
may or may not fully extend, depending on how
much air is in the hoses and cylinders.
Mount Seed Box Frame
Refer to Figure 35
Note: If no hopper is included, leave walkboard closed,
and lift structure using 3 adequately sized chains
so it lifts evenly side-to-side and front-to-back.
33. Open the walkboard by removing the pin
,
swinging it open to the right. Secure with keeper.
34. Lift the seed support structure from the rear using
the fork holes
in the hopper support.
Refer to Figure 36
Have the Grade 5 bolts
, washers
and nuts
saved in step 24 at hand.
35. Position the flanges
on the front of the structure
to mate up with the corresponding flanges on the
rear of one of the two parallel arms. Secure with 16
bolts, washers and nuts.
36. Use the lift or hoist to align the flanges on the other
side. Secure with 16 bolts, washers and nuts.
Figure 33
Lower Lug Pin
29148
6
6
Figure 34
Pin Lift-Assist Cylinder
29149
Figure 35
Seed Box Frame w/Hopper
25368
4
5
4
5
47
58
36
6