Great Plains NTA3510 Installation Instructions - Manual (Page 12)

Great Plains Mfg., Inc.
12 Blockage Monitor Kits
168-414M 10/29/2008
CTA Mount Row Harnesses
Start with Tower 1 (left wing, left tower).
Refer to Figure 23
16. Select one of:
467751320S1 12 ROW HARNESS, or
467751330S1 16 ROW HARNESS
Observe that the assembly has:
one large connector (for the WSMB);
a sealed weather-cap module; and,
12 or 16 row sensor connectors, numbered
“ROW 1” through “ROW 12” or “ROW 16“.
Note: There may be more sensor leads than drills rows.
“ROW 11” and “ROW 12” are unused on
CTA4000/HD-5010
“ROW 14” through “ROW 16” are unused on
CTA4000/HD-6575
All leads are used on CTA4000/HD-8006.
Note: Connector numbering matches harness-to-row
only on Tower 1. At connection step 19, see “Port
Assignment” table on page 33, 34 or 35.
Refer to Figure 24
17. 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.
18. Repeat step 16 and 17 for Tower 2 through Tower 5.
CTA: Sensors to Harnesses
Start with opener 1 (left opener, left wing).
Refer to Figure 25
19. Using the table on pages 33 to 35, determine the
Harness lead (“ROW”) to tower Port assignment.
Isolate each lead from the bundle, and plug the
assigned harness lead and sensor cable together.
20. 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
21. Repeat step 19 and step 20 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 step 23.
Figure 23: CTA:
Row Harness
28198
31
1 2 3 4 5 6 7 8 9 10 11 12
2
4
1
31
32
1
2
4
4
Figure 24: CTA:
Install Row Harness
28199
31
2
13
3
39
13
2
3
39
13
Figure 25: CTA:
Row Harness to Sensor
28196
31
30
26 27
26
27