3P3025AH
Table of Contents
iii
2019-02-19
411-332M
©
Copyright 2015, 2016, 2017, 2018, 2019 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 information 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.
Trademarks of Great Plains Manufacturing, Inc. include: AccuShot, Max-Chisel, Row-Pro,
Singulator Plus, Short Disk, Swath Command, Terra-Tine, Ultra-Chisel, and X-Press.
Registered Trademarks of Great Plains Manufacturing, Inc. include: Air-Pro, Clear-Shot, Discovator, Great Plains, Land Pride, MeterCone,
Nutri-Pro, Seed-Lok, Solid Stand, Terra-Guard, Turbo-Chisel, Turbo-Chopper, Turbo-Max, Turbo-Till, Ultra-Till, Whirlfilter, and Yield-Pro.
Brand and Product Names that appear and are owned by others are trademarks of their respective owners.
Printed in the United States of America
Table of Contents
Important Safety Information.................................................1
Safety Decals ....................................................................5
Introduction...........................................................................13
Description of Unit ...........................................................13
Preparation and Setup .........................................................15
Post-Delivery/Seasonal Setup.........................................15
Pre-Planting Setup ..........................................................15
Tractor Requirements......................................................15
Hitching to Tractor ...........................................................16
Top Link Adjustments...............................................16
Lower Link Adjustments ...........................................16
First Time Hitch Tracking Alignment ........................17
Hitch Tractor.............................................................17
Hydraulic Hose Connections ....................................18
Protecting Fan Hydraulic Motor Seals......................19
Electrical Hookup .....................................................19
Parking Stands .........................................................20
Leveling the 3P3025AH...................................................20
Center Frame L/R Leveling ......................................20
Wing Leveling...........................................................20
Front-to-Back Leveling .............................................21
Side-to-Side Leveling ...............................................23
Operating Instructions .........................................................24
Pre-Start Checklist...........................................................24
Wing Lock and Wing Flex Option ....................................25
Frame Lock Field Functions ............................................26
Models with Wing Lock Option .................................26
Models with Wing Flex Option..................................27
Understanding Gullwing Function....................................29
Raising/Lowering 3P3025AH...........................................31
Folding/Unfolding.............................................................32
3-Point with Wing Flex or Wing Lock .......................33
2-Point Planter with Lift Assist..................................34
Transporting the 3P3025AH............................................35
Transport Checklist ..................................................37
Loading Seed ..................................................................38
Monitor Operation............................................................41
Ground Drive Operation ..................................................42
Hydraulic Drive Operation ...............................................42
Air System Operation ......................................................43
Air and Seeding System Overview...........................44
Fan Circuit Operation ...............................................45
Air-Pro Meter Operation ..................................................46
Meter Operation .......................................................46
Field Set-Up Checklists ...................................................47
Field Operation.........................................................48
Lift Assist Lock Channels ...............................................48
Short-Term Parking .........................................................49
Long-Term Storage .........................................................50
Adjustments..........................................................................51
Planting Rate Details, PM400 Monitor .....................52
Planting Rate Details, AI-120 Monitor ......................53
Fan and Adjustment ........................................................53
Fine-Tuning Meter Pressurization ............................55
Fan Speed Switch Adjustment ........................................55
Switch Adjustments, With Lift Assist ...............................56
Gullwing Switch Adjustment.....................................56
Switch Adjustments, Without Lift Assist ..........................57
Gullwing Switch Adjustment.....................................57
Front Seeding Switch Adjustment, Hydraulic Drive
Row Units Without Lift Assist ...................................58
Rear Seeding Switch Adjustment, Hydraulic Drive Row
Units With Lift Assist ................................................59
Cylinder Stops on Lift Assist Cylinders ...........................60
Gauge Wheel Functions..................................................60
Gauge Wheel Adjustments..............................................61
Adjusting Ground Drive ...................................................61
Planting on Beds (All Models) .........................................61
25AP Series Row Unit Adjustments ................................62
Row Unit Down Pressure .........................................63
Unit-Mount Row Cleaner Adjustments .....................65
Coulter Adjustments ........................................................66