Great Plains NTA2007HD Installation Instructions - Manual (Page 5)

Great Plains Mfg., Inc. Front Parts Installation Instructions 5
2013-10-16 Front Parts 113-921M
Install Arm Assemblies
Install Left Arm Assembly
Refer to Figure 6 (which, for clarity, depicts only the arm
subframe
- what is installed is an entire arm assembly)
13. Select one new:
113-917L NTA607 MARKER ASSEMBLY LH
(which is an entire left arm assembly)
To reduce weight during installation, and reduce
arm length during system charge, remove the third
stage arm (
, not shown).
14. Leave in place any straps holding the arm in the
fully folded position. Remove only such straps as
are necessary to free the arm from the shipping
crate or pallet.
Secure the arm in a hoist, with the forward mounting
plate
facing down.
15. Select two new:
806-080C U-BOLT 5/8-11 X 4 1/32 X 6 1/2
and four sets new:
804-022C WASHER LOCK SPRING 5/8 PLT
803-021C NUT HEX 5/8-11 PLT
16. Position the arm assembly with the mounting
plate over the left end of the front tool bar .
Loosely secure with U-bolts , lock washers
and hex nuts .
17. Adjust the horizontal position to:
18.26 cm (7
3 ⁄
16
in,)
measured from the outside face of the wing end
plate to the left side of the subframe
tube.
18. Select two new:
806-157C U-BOLT 5/8-11 X 3 1/32 X 3 1/2
and four sets new:
804-022C WASHER LOCK SPRING 5/8 PLT
803-021C NUT HEX 5/8-11 PLT
19. Using U-bolts , lock washers and hex
nuts , loosely secure the arm subframe to the
mount plate .
20. As necessary, adjust the final position of the
mount so that the arm subframe is parallel to the
wing end plate.
Secure all fasteners to torque spec.
Figure 6
Install Left Arm (Subframe Shown)
31339
U
D
F
B
L
R
4
6
41
38
70
69
65
65
57
57
5
36
36
41
30
4
69
65
57
41
4 5
69 65
57
6
41
70
65
57
70 65
57 36
38
38