Great Plains VARIABLE RATE KIT Operator Manual - Manual (Page 6)

6 Air Drill Variable Rate Kit Front Parts Great Plains Mfg., Inc.
166-263M Front Parts 6/23/2010
Create ADC Driver Mounts
ADC Front Break Holes
Refer to Figure 6
22. Drill and size two slotted holes in the front break of
the gearbox mount plate as follows:
If you are unable to make slotted holes, make two
circular holes 5.75 inches (14.6cm) apart.
DC Brace Plate Holes
Refer to Figure 7
23. Drill and size two slotted holes in the front break of
the gearbox mount plate as follows:
If you are unable to make slotted holes, make two
circular holes 5.75 inches (14.6cm) apart.
If you are unable to make two holes without per-
forming major disassembly of the gearbox struc-
tures, make only the top hole.
a 1
23 ⁄
32
in
(1.72in)
(4.37cm)
Frame tool bar to
vertical slot center-lines
b
9 ⁄
16
in
(0.55in)
(1.4cm)
Top slot center from
top of gearbox mount plate
c 5
27 ⁄
32
in
(5.84in)
(14.8cm)
Slot to slot spacing,
center to center
d
9 ⁄
32
x
3 ⁄
8
in
(0.28 x 0.38in)
(7.1 x 95mm)
Two slots, dimensions are
horizontal x vertical
Figure 6
ADC Front Break Holes
29511
c
b
a
d
U
D
L R
d
9 ⁄
32
x
3 ⁄
8
in
(0.28 x 0.38in)
(7.1 x 95mm)
Two slots, dimensions are
horizontal x vertical
e 1
3 ⁄
4
in
(1.75in)
(4.4cm)
Frame tool bar to
vertical slot center-lines
r 2
25 ⁄
64
in
(2.39in)
(6.1cm)
Bottom of frame tool bar to
upper slot center
v 3
29 ⁄
64
in
(3.45in)
(8.8cm)
Bottom of frame tool bar to
lower center to center
r+v 5
27 ⁄
64
in (5.84in)
(14.8cm)
Slot to slot spacing,
center to center
Figure 7
ADC Brace Plate Holes
29512
e
r
v
d