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Table of Contents Index Assembly Manual CT8410-24, CT8410-29, CT8410-33 & CT8410-36 Field Cultivator, Floating Hitch Manufacturing, Inc. www.greatplainsmfg.com Read the operator’s manual entirely. When you see this symbol, the subsequent instructions and warnings are serious - follow without exception. Your life and the lives of others depend on it! 77631 Illustrations may show optional equipment not supplied with standard unit.
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Table of Contents Index Table of Contents Index...
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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.
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Table of Contents Index CT8410-36 3 Row Coil Tine/Hydraulic Reel Layout ..79 CT8410-24 5 Row Heavy Residue Spike Layout ....80 CT8410-24 5 Row Heavy Residue Spike Layout ....81 CT8410-29 5 Row Heavy Residue Spike Layout ....82 CT8410-29 5 Row Heavy Residue Spike Layout ....83 CT8410-33 5 Row Heavy Residue Spike Layout ....84...
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Be prepared if a fire starts. Keep a first aid kit and fire extinguisher handy. Keep emergency numbers for doctor, ambulance, hospital and fire department near phone. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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Riders obstruct the operator’s view. Riders could be struck by foreign objects or thrown from the machine. Never allow children to operate equipment. Keep all bystanders away from machine during operation. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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Wear snug-fitting clothing to avoid entanglement with moving parts. Watch out for wires, trees, etc., when folding and raising machine. Make sure all persons are clear of working area. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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2. Have at least two people on hand while assembling. 3. Make sure area is level and free of obstructions (preferably an open concrete area). 4. Have all major components. 5. Have all fasteners and pins shipped with machine. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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An orientation rose in some line art illustrations shows the directions of: Up, Back, Left, Down, Front, Right. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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8. the Field Cultivator (described in the next section) Further Assistance Great Plains Manufacturing, Inc. wants you to be satisfied with your new Field Cultivator. If for any reason you do not understand any part of this manual or are...
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CT8410-24 - CT8410-36 Table of Contents Index Introduction This page intentionally left blank. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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Be sure that the head of the bolt is on the back side of the center frame bolt plate. The nuts and washer will be installed on the front side of the center brace bar plate. 28. All bolts may be tightened to specs, See “Torque Values Chart” on page 34. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Assembly 77454 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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DO NOT over tighten any of the pivot points. If over tightened, damage may occur or the equipment may not work properly. All other bolts may be tightened to specs, See “Torque Values Chart” on page 34. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents...
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CT8410-24 - CT8410-36 Table of Contents Index Assembly 77455 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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1 cotter pins. DO NOT over tighten any of the pivot or slide points. If over tightened, damage may occur or the equipment may not work properly. 77432 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Assembly This page intentionally left blank. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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If not already in place, you can install the depth stop assembly to the end of the tube. 51. All bolts may be tightened to specs, See “Torque Values Chart” on page 34. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Assembly Used on Model 24 Only 77625 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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DO NOT over tighten any of the pivot or slide points. If over tightened, damage may occur or the equipment may not work properly. All other bolts may be tighten to specs, See “Torque Values Chart” on page 34. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents...
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CT8410-24 - CT8410-36 Table of Contents Index Assembly 77623 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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71. The lift rocker (19) attaches to the turnbuckle (20) and then to the gauge wheel arm (3) using a 1.03 x 3.13 USBL pin (21) and a 1” top lock nut. 72. All bolts may be tightened to specs, See “Torque Values Chart” on page 34. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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80. Mount the manual pack (12) to hitch (1) with x 1 hex bolts (13), rubber spacers (14), and lock nuts. 81. All bolts may be tightened to specs, See “Torque Values Chart” on page 34. 77463 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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Quick Change Bracket (20), retainer spring (21), plow bolts (22), and Quick Change Sweep (23). 93. Tighten rest of bolts to specs, See “Torque Values 77486 Chart” on page 34. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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(7). 100.If machine does not have a rear attachment, the rear light brackets will mount to the rear of the machine. See machine layouts beginning with “CT8410-24 Machine Layout” on page 56 for location. 77487...
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(1). Thread 45º (adjustable stud) fittings (3) into right port of depth control valve (1). Tighten ORB fittings, “Install Rebound Valve and O- Ring Fittings” above. 77484 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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(13) to the back two ribs of fittings (11) as shown and install the self threading screws (14) through holes. 117.Route hoses as shown in layout section in “Operator’s Manual”. 41672 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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Be sure to get hoses and light wiring harness fastened properly so they do not drag. Check to be sure there is enough slack in hinge area when folding machine the first time. 43972 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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Table of Contents Index Assembly Hydraulic Hose Hookup 122.Great Plains hydraulic hoses are color coded to help hook up hoses to tractor outlets. Hoses that go to the High Pressure Fluid Hazard: same remote valve are marked with the same color.
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Tighten 1 x 7 Gr. 8 special thread bolt (2) down to where there is ” to ” gap. Be sure bolt will still turn freely. 77491 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Assembly This page intentionally left blank. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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(15). If this unit is equipped with a Hydraulic Reel you may install it now. 136.Bolts may be tightened to specs, See “Torque Values Chart” on page 34. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Assembly 77453 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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(17). 144.If this unit is equipped with a hydraulic reel you may install it now. Bolts may be tightened to specs, See “Torque Values Chart” on page 34. 77446 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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148.The hydraulic reel assemblies (10) will need attached to the reel arm (3) using u-bolts (11), lock washers and nuts. 149.Bolts may be tightened to specs, See “Torque Values Chart” on page 34. 77441 42284 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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Hazard (5), Warning Overhead Wing (6), Orange Reflector (7), Warning, Hand Crushing (8), Warning Wings Could Fall (9), Red Reflector (10), Amber Reflector (11), Width Decal (12), Field Cultivator Decal (13), Model CT8410 (14), Great Plains Logo (15), Torque/PSI (16), SMV (17), and Do Not Lower (18). Great Plains | 560-909Q-ENG | 12/17/2024...
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Double check that all bolts are tightened to specs, See “Torque Values Chart” on page 34. Consult the operating instructions, “Operator’s Manual”, for first time field adjustments before going to the field. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information 3-Section Hydraulic Lift Layout 77632 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information 3-Section Hydraulic Fold Layout 77633 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information 3-Section Hydraulic Wing Lock Layout 77634 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information This page intentionally left blank. Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 Hydraulic Coil Tine/Reel Layout 77565 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 Hydraulic Coil Tine/ Reel Layout 77566 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 Hydraulic Coil Tine/Reel Layout 77606 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 Hydraulic Coil Tine/Reel Layout 77607 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 Hydraulic Coil Tine/Reel Layout 77608 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 Hydraulic Coil Tine/Reel Layout 77609 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 Hydraulic Coil Tine/Reel Layout 77610 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 Hydraulic Coil Tine/Reel Layout 77611 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 Hydraulic Spike/Reel Layout 77612 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 Hydraulic Spike/Reel Layout 77613 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 Hydraulic Spike/Reel Layout 77616 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 Hydraulic Spike/Reel Layout 77617 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 Hydraulic Spike/Reel Layout 77614 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 Hydraulic Spike/Reel Layout 77615 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 Hydraulic Spike/Reel Layout 77618 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 Hydraulic Spike/Reel Layout 77619 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 Machine Layout 77567 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 Machine Layout 77568 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 Machine Layout 77584 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 Machine Layout 77585 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 Machine Layout 77626 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 Machine Layout 77627 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 Machine Layout 77628 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 Machine Layout 77629 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 4 Row Coil Tine Layout 77580 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 4 Row Coil Tine Layout 77581 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 4 Row Coil Tine Layout 77592 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 4 Row Coil Tine Layout 77593 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 4 Row Coil Tine Layout 77424 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 4 Row Coil Tine Layout 77425 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 4 Row Coil Tine Layout 77598 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 4 Row Coil Tine Layout 77599 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 3 Row Coil Tine/Hydraulic Reel Layout 77569 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 3 Row Coil Tine/Hydraulic Reel Layout 77570 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 3 Row Coil Tine/Hydraulic Reel Layout 77590 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 3 Row Coil Tine/Hydraulic Reel Layout 77591 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 3 Row Coil Tine/Hydraulic Reel Layout 77422 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 3 Row Coil Tine/Hydraulic Reel Layout 77423 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 3 Row Coil Tine/Hydraulic Reel Layout 77600 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 3 Row Coil Tine/Hydraulic Reel Layout 77601 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 5 Row Heavy Residue Spike Layout 77576 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 5 Row Heavy Residue Spike Layout 77577 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 5 Row Heavy Residue Spike Layout 77588 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 5 Row Heavy Residue Spike Layout 77589 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 5 Row Heavy Residue Spike Layout 77420 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 5 Row Heavy Residue Spike Layout 77421 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 5 Row Heavy Residue Spike Layout 77602 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 5 Row Heavy Residue Spike Layout 77603 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77574 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-24 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77575 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77586 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-29 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77587 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77594 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-33 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77595 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77604 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information CT8410-36 4 Row Heavy Residue Spike/Hydraulic Reel Layout 77605 Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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CT8410-24 - CT8410-36 Table of Contents Index Appendix - Reference Information Great Plains | 560-909Q-ENG | 12/17/2024 Table of Contents Index...
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