Great Plains NTA2007HD Installation Instructions - Manual (Page 3)

Great Plains Mfg., Inc. Front Parts Installation Instructions 3
2013-10-16 Front Parts 113-921M
Pre-Assembly Preparation
Work Location
4. Move the air drill to a location with:
5. Raise drill. Unfold drill. Lower drill. This eases
access to the frames.
6. Set all hydraulic remote circuits to Float (to ensure
that pressure is relieved). Shut off tractor or
hydraulic source.
Install Arm Mechanisms
Install Arm Mounts
Install Left Mount
Refer to Figure 4
7.
Select one new:
113-914H MOUNTING BRACKET LEFT
two new:
806-044C U-BOLT 5/8-11 X 5 1/32 X 6 GR5
and four sets new:
804-022C WASHER LOCK SPRING 5/8 PLT
803-021C NUT HEX 5/8-11 PLT
8. With the arm to the rear, flat plate up, loosely install
the mounting bracket
on the rear wing tool bar,
just outboard (left) of the wing cylinder mount
tube
.
9. Adjust the initial position of the bracket for a
distance:
74.0 cm (29
1 ⁄
8
in.)
measured from the left outside face of a mount tab
to the left rear end of the rear tool bar (due to weld
fillets, this measurement is approximate).
Leave fasteners finger-tight until step 20.
• room to fold it;
• access to tractor or hydraulic power;
• adequate illumination; and,
• clear surface beneath for recovery of any falling
or dropped parts - if the surface is not clear, have
a tarp or drop cloth available.
Crushing Hazard:
Lower drill or support wing ends with gauge wheel lock
channels. Although the center section may be held at raised by
the lift lock, unfolded wing ends slowly lower over time unless
cylinder lock channels or external supports are used.
Figure 4
Install Left Mount
31337
68
65
38
57
U
D
F
B
L
R
1
2
38
68
65
57
68
1
2