Mount row harnesses, Connect sensors to row harnesses – Great Plains 3N4010HDA Predelivery Manual User Manual
Page 35

Great Plains Manufacturing, Inc.
Air Drill Pre-Delivery
33
10/10/2008
196-444Q
Mount Row Harnesses
Start with Tower 1 (left wing, left tower).
104. Select one:
467751320S1 12 ROW HARNESS
Observe that the assembly has:
one large connector (for the WSMB);
a sealed weather-cap module; and,
12 row sensor connectors,
numbered “ROW 1” through “ROW 12”
Note: Connector numbering matches harness-to-row
only on Tower 1. At connection step 107, see “Port
Assignment” table on page 26 or page 27.
Note: There are more sensor leads than drills rows.
“ROW 12” is unused on 3N-4010HDA-6675.
“ROW 9” through “ROW 12” are unused on
3N-4010HDA-4810.
105. Select one:
800-082C CABLE TIE .31X21.5 6DIA 120LB
At the tower, position the weather-cap module
:
- lead bundle down,
- just under the upper U-bolt
, and;
- on the same side as the WSMB
.
Secure the module with tie
around the tower
weldment and mounting plate.
106. Repeat step 104 and step 105 for tower 2 through 6.
Connect Sensors to Row Harnesses
Start with opener 1 (left opener, left wing).
107. Using the tables on page 26/27, determine the Har-
ness lead (“ROW”) to tower Port assignment. Isolate
each lead from the bundle, and plug the assigned
harness lead and sensor cable together.
108. Select one tie from either:
110110050 TY WRAP BUNDLE 50-14"
110110099 TY WRAP BUNDLE 100-14"
Tie the harness lead to the same seed hose as its
assigned sensor. Tie about 1in (2.5cm) behind the
cable sheath
109. Repeat step 107 and step 108 for each port on the
tower, and then for each tower. One or four leads
per tower are not connected. Excess cable is tie-
wrapped at a later step.
Figure 40
Row Harness
28198
94
1 2 3 4 5 6 7 8 9 10 11 12
2
4
3
1
94
Figure 41
Install Row Harness
28199
94
83
77
83
77
97
83
Figure 42
Row Harness to Sensor
28196
94
93
89 90
89
90