Great Plains 3N-4025P Operator Manual User Manual
Page 2

Table of Contents
196-286M
4/23/2010
© Copyright 2003, 2010 All rights Reserved
Great Plains Manufacturing, Inc. provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the preparation
of this manual, Great Plains Manufacturing, Inc. assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the infor-
mation contained herein. Great Plains Manufacturing, Inc. reserves the right to revise and improve its products as it sees fit. This publication describes the state of this product at
the time of its publication, and may not reflect the product in the future.
Great Plains Manufacturing, Incorporated Trademarks
The following are trademarks of Great Plains Mfg., Inc.: Application Systems, Ausherman, Land Pride, Great Plains
All other brands and product names are trademarks or registered trademarks of their respective holders.
Printed in the United States of America.
Important Safety Information . . . . . . . . . . . . 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 13
Description of Unit. . . . . . . . . . . . . . . . . . 13
Using This Manual . . . . . . . . . . . . . . . . . 13
Owner Assistance . . . . . . . . . . . . . . . . . . 14
Preparation and Setup . . . . . . . . . . . . . . . . 15
Prestart Checklist . . . . . . . . . . . . . . . . . . 15
Hydraulic Hose Hookup . . . . . . . . . . . . . 15
Hitching Tractor to Drill . . . . . . . . . . . . . . 16
Bleeding Hydraulics . . . . . . . . . . . . . . . . 17
Adjusting Fold Cylinders . . . . . . . . . . . . . 18
Leveling Frame Side-to-Side . . . . . . . . . . 19
Leveling Frame Front-to-Rear . . . . . . . . . 19
Box Alignment . . . . . . . . . . . . . . . . . . . . . 20
Operating Instructions . . . . . . . . . . . . . . . . 21
Prestart Checklist . . . . . . . . . . . . . . . . . . 21
Folding the Drill . . . . . . . . . . . . . . . . . . . . 22
Unfolding the Drill . . . . . . . . . . . . . . . . . . 23
Rephasing Lift System . . . . . . . . . . . . . . 24
Field Operation . . . . . . . . . . . . . . . . . . . . 25
Marker Operation . . . . . . . . . . . . . . . . . . 27
Transporting . . . . . . . . . . . . . . . . . . . . . . . 28
Parking . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . 30
No-Till Seeding . . . . . . . . . . . . . . . . . . . . 30
10 & 20 Series Coulter Adjustments . . . . 31
10 Series Openers . . . . . . . . . . . . . . . . . 34
Opener Down Pressure . . . . . . . . . . 34
Opener Seeding Depth . . . . . . . . . . . 35
Double V Press Wheel Adjustment. . 35
15 Series Openers . . . . . . . . . . . . . . . . . 35
Side Gauge Wheels . . . . . . . . . . . . . 36
1 x 12 Closing Wheel Option . . . . . . 37
Closing Disk . . . . . . . . . . . . . . . . . . . . 38
20 Series Openers . . . . . . . . . . . . . . . . . 38
Opener Down Pressure . . . . . . . . . . 38
Opener Seeding Depth . . . . . . . . . . . 39
Press Wheel . . . . . . . . . . . . . . . . . . . 40
25 Series Openers . . . . . . . . . . . . . . . . . 41
Opener Down Pressure . . . . . . . . . . 41
Spring Down Pressure . . . . . . . . . . . 42
Opener Seeding Depth . . . . . . . . . . . 42
Press Wheel . . . . . . . . . . . . . . . . . . . 43
Alignment. . . . . . . . . . . . . . . . . . . . . . 44
25 Series Lock-Up . . . . . . . . . . . . . . . 44
HD 10 Series Openers . . . . . . . . . . . . . . . 45
Opener Down Pressure . . . . . . . . . . . 45
Spring Down Pressure. . . . . . . . . . . 46
Opener Seeding Depth . . . . . . . . . . . 46
Double V Press Wheel Adjustment . . 47
Lock-Up . . . . . . . . . . . . . . . . . . . . . . . 47
Changing Seed Meter Wheels . . . . . . . . 48
Seed-Lok Lock Up . . . . . . . . . . . . . . . . . . 55
Tongue Spacer Block . . . . . . . . . . . . . . . . 55
Electric Clutch Switch Adjustment . . . . . . 56
Keeton™ Seed Firmer . . . . . . . . . . . . . . . 56
Marker Adjustments . . . . . . . . . . . . . . . . . 57
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 62
Maintenance and Lubrication . . . . . . . . . . . 67
Maintenance . . . . . . . . . . . . . . . . . . . . . . 67
Seed Flap Replacement. . . . . . . . . . . . . . 79
Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . 81
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Veris Drive Operating Instructions . . . . . . . 90
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Torque Values Chart . . . . . . . . . . . . . . . 129
Tire Inflation Chart . . . . . . . . . . . . . . . . . 129
Hydraulic Schematic . . . . . . . . . . . . . . . 130
Warranty. . . . . . . . . . . . . . . . . . . . . . . . . 131