Great Plains 116-283A Installation Instructions - Manual (Page 5)

Drill Mounting Holes Front Page Part Lists Great Plains Manufacturing, Inc. 5
2013-08-27 Front Page Part Lists 116-284M
Drill Mounting Holes
Identify and Select Mount
Refer to Figure 7
(which is 1:1 scale
when printed at 100%
on U.S. letter size paper)
26. Based whether the drill has large or small cups,
select one of:
116-019D SHAFT SENSOR MOUNT (“Large”)
116-020D SMALL CUP SENSOR MOUNT (“Small”)
Refer to Figure 7 and Figure 8
27. With the short break of the mount forward and up,
and the break aligned on the break of the seed
box, position the center of the slotted hole over the
center of the magnet
.
Mark the positions of the three small holes on the
seed box wall. Center-punch the positions.
28. Drill
3 ⁄
16
inch (#12, 4.8 mm) holes into the seed box
wall at each marked position.
29. Repeat step 27 and step 28 for each sensor position.
Figure 7
Identify Mount
34213
12
13
Large
Feeder Cup
Sensor Mount
Small
Feeder Cup
Sensor Mount
5
6
12
13
Figure 8
Use Mount as Template
34211
27
12
7
7
7
13
5
6
5
6
27
7