Great Plains 7336 DH Operator Manual - Manual (Page 3)

Great Plains Manufacturing, Inc. Cover Index iii
2014-06-30 Cover Index 556-235M
© Copyright 2014 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 .................................................................5
Introduction ................................................................10
Description of Unit ........................................................10
Intended Usage ........................................................10
Models Covered .......................................................10
Document Family......................................................10
Using This Manual........................................................10
Definitions.................................................................10
Owner Assistance ........................................................11
Product Support .......................................................11
Preparation and Setup ...............................................12
Prior to Going to the Field Checklist.............................12
Hitching Disk Harrow to Tractor ...................................13
Electrical Hookup......................................................14
Hydraulic Hose Hookup............................................14
Clevis Hitch...............................................................15
Category III Hitch..........................................................15
Category IV Hitch .........................................................16
Category V Hitch ..........................................................16
Transport Locks........................................................17
First time Field Adjustments .........................................17
Pre-Leveling of Machine...........................................17
Scraper Adjustment ..................................................18
Operating Instructions...............................................19
Pre-Start Checklist .......................................................19
Unfolding ......................................................................20
Folding..........................................................................20
Transporting the Disk Harrow...................................21
Transport Checklist...................................................21
Field Operations ...........................................................22
Field Set-Up Checklists............................................ 22
Operations Checklists .................................................. 23
Hitching .................................................................... 23
Transport.................................................................. 23
Field Start................................................................. 23
Field Turns ............................................................... 23
End Field Work......................................................... 23
General Operation and In-Field Adjustments............... 23
Transport Locks ........................................................... 24
Manual Guage Wheel Adjustment ........................... 24
Hydraulic Gauge Wheel Adjustment ........................ 24
Thread Protectors ........................................................ 25
Adjusting and Using Tractor Hydraulics
Depth Control ................................................... 25
Tractor Detents ........................................................ 25
Leveling........................................................................ 27
Rear Attachment Settings ............................................ 28
Spike Drag Settings ................................................. 28
Heavy Coil Tine Settings.......................................... 28
Maintenance and Lubrication ................................... 29
Maintenance ................................................................ 29
Lubrication ................................................................... 30
End of Season.......................................................... 31
Beginning of Season ................................................ 31
Appendix A - Reference Information........................ 32
Specifications and Capacities ...................................... 32
Tire Inflation & Warranty .............................................. 33
Hydraulic Connectors and Torque ............................... 34
Warranty ...................................................................... 36
Index............................................................................ 37