Great Plains YP4025A Operator Manual User Manual
Page 3

Great Plains Manufacturing, Inc.
iii
2013-04-24
401-627M
©
Copyright 2009, 2010, 2011, 2012, 2013 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: Singulator Plus, Swath Command, Terra-Tine.
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, Verti-Till, Whirlfilter, 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 .................................................................6
Introduction ................................................................13
Models Covered ...........................................................13
Description of Unit ........................................................13
Using This Manual........................................................14
Definitions.................................................................14
Owner Assistance ........................................................14
Preparation and Setup ...............................................15
Initial Setup...................................................................15
Post-Delivery/Seasonal Setup......................................15
Pre-Planting Setup .......................................................15
Hitching Tractor to Planter............................................16
Hydraulic Hose Hookup............................................16
Electrical Hookup .........................................................18
Hitching with 3-Point.................................................18
Hitching with Hydraulic Tongue (Option) ..................19
Raising/Lowering Tongue.........................................19
Parking Stands .............................................................20
Heights and Leveling....................................................22
Set Tongue Height ...................................................22
Marker Setup................................................................23
Lock Up Fertilizer Drive ................................................23
Operating Instructions...............................................24
Pre-Start Checklist .......................................................24
Fold/Unfold Lock Overview ..........................................24
Unfolding the YP4025A Planter....................................25
Raising/Lowering Planter .............................................27
Raising Planter .........................................................28
Lowering Planter ......................................................28
Lift Cylinder Lock-Up ................................................29
Re-Phasing Lift System ............................................29
Local Float on Hydraulic Tongue..............................29
Folding the YP4025A Planter .......................................30
Re-phasing Fold System ..........................................32
Transporting the Planter...............................................33
Loading Materials .........................................................35
Walkboard and Ladder .............................................35
Auxiliary Hydraulics.................................................. 36
82bu Hopper Operation............................................ 37
150bu Hopper Operation.......................................... 38
Changing the Seed Box or Hopper .......................... 39
Refuge Hopper Operation ....................................... 41
Air System Operation ................................................... 42
Air System Overview................................................ 43
Fan Circuit Operation ........................................... 44
Fan General Operating Information ..................... 45
Recommended Fan Speeds ................................ 45
Monitor Operation ........................................................ 46
Electric Clutch Operation ............................................. 47
Electric Clutch Lock-Up............................................ 47
®
Meter Operation............................................. 48
Meter Operation ....................................................... 48
Fertilizer Tanks (Option)........................................... 49
Trailer Operations ........................................................ 50
Field Set-Up Checklists................................................ 51
Caster Locks - Field Operations............................... 52
Field Operation ............................................................ 53
Marker Unfolding.......................................................... 54
Marker Unfold (one side).......................................... 54
Row Marker Operation ............................................. 55
Folding the Markers ................................................. 55
Unusual Marker Operations ..................................... 55
Monitor Operation ........................................................ 55
Planting ........................................................................ 55
Checking Planting Rate ............................................... 55
Short-Term Parking...................................................... 56
Long-Term Storage ...................................................... 57
Storage: Fertilizer Option ......................................... 57
Adjustments ............................................................... 58
Setting Material Rates.................................................. 59
Height Switch Adjustment ............................................ 60
Marker Adjustments ..................................................... 62
Marker Disk Adjustment ........................................... 62
Fan and Adjustment ..................................................... 63
Furrow Check: ...................................................... 64
Liquid Fertilizer Adjustments ........................................ 66