Pre-assembly preparation, Work location, Prepare drill – Great Plains NTA3510 Installation Instructions User Manual
Page 3: Port numbering

Great Plains Mfg., Inc.
Installation Instructions
3
10/29/2008
168-414M
Pre-Assembly Preparation
Work Location
1.
Move the drill to a location with:
• room to unfold it,
• adequate illumination, and;
• a clear surface beneath for recovery of any
dropped parts.
Prepare Drill
2.
Position the drill at the work location.
3.
Unfold the drill.
4.
Lower the row units.
5.
Set tractor hydraulic remotes to Float, to relieve
pressure in the lines.
Port Numbering
Tower Ports are numbered Clockwise from mount center
(Port 1) to the last port number, which is the same for all
towers on the same drill.
As an aid to installation, mark the port numbers after
checking Port 1. If the tower weldment has shifted posi-
tion since initial delivery, Port 1 may not be exactly at the
mount.
6.
Verify Port 1. Consult the Port Assignments table
for the drill and row spacing (found in the Appendix
of this manual). The first Opener entry in the table is
Port 1. Openers are numbered from 1 at drill left.
Follow the seed hose from that opener to the tower.
This is Port 1.
7.
Mark the Port numbers on the tower cap, moving
clockwise (looking down on the cap) from Port 1.
8.
Turn to pages for your drill:
3N-4010HDA Installation .....................................page 4
CTA-4000 and 4000HD Installation ...................page 10
NTA-3010 Installation ........................................page 17
NTA-3510 Installation ........................................page 23
Figure 3
Tower Port Numbering
Facing Tower At Mount
28185
1
PORT
PORT 2
PORT 8, 9, 10, 11,
12, 13 or 16
m