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GREAT PLAINS 2N-3020 Operator's Manual

Two-section folding no-till drill
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Operator's Manual
2N-2420 and 2N-3020 Two-Section Folding No-Till Dril
Read the operator 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!
Illustrations may show optional equipment not supplied with standard unit or
may depict similar models where a topic is identical.
ORIGINAL INSTRUCTIONS
© Copyright 2019
Table of Contents
Index
Model
2N-2420
2N-3020
Manufacturing, Inc.
www.greatplainsmfg.com
Printed 4/30/19
Index
l
Serial No.
C1701+
D1977+
EN
196-164M-A

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Summary of Contents for GREAT PLAINS 2N-3020

  • Page 1 Table of Contents Index Operator’s Manual 2N-2420 and 2N-3020 Two-Section Folding No-Till Dril Model Serial No. 2N-2420 C1701+ 2N-3020 D1977+ Manufacturing, Inc. www.greatplainsmfg.com Read the operator manual entirely. When you see this symbol, the subsequent instructions and warnings are serious - follow without exception.
  • Page 2 The QR Code (Quick Response) to the left will take you to available dealers for left will take you to this machine’s family Great Plains products. Refer to the of manuals. Use your smart phone or Parts Manual QR Locater for detailed tablet to scan the QR Code with an instructions.

  • Page 3: Table Of Contents

    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.
  • Page 4 2N-2420 and 2N-3020 Cover Index Table of Contents Specifications and Capacities..........57 Tire Inflation Chart............57 Tire Information ...............57 Torque Values Chart ............59 4/30/19 Cover Index 196-164M-A...

  • Page 5: Important Safety Information

    2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Important Safety Information Look for Safety Symbol The SAFETY ALERT SYMBOL indicates there is a potential hazard to personal safety involved and extra safety precaution must be taken. When you see this symbol, be alert and carefully read the message that follows it.
  • Page 6 2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Wear Protective Equipment Great Plains advises all users of chemical pesticides or herbicides to following personal safety equipment.  Waterproof, wide-brimmed hat  Waterproof apron.  Face shield, goggles or full face respirator.
  • Page 7 2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Use A Safety Chain  Use a safety chain t1o help control drawn machinery should it separate from tractor draw-bar.  Use a chain with a strength rating equal to or greater than the gross weight of towed machinery.
  • Page 8 2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Handle Chemicals Properly Agricultural chemicals can be dangerous. Improper use can seriously injure persons, animals, plants, soil and property.  Read and follow chemical supplier instructions.  Wear protective clothing.
  • Page 9 2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Tire Safety Tire changing can be dangerous. Employ trained personnel using correct tools and equipment.  When inflating tires, use a clip-on chuck and extension hose long enough for you to stand to one side–not in front of or over tire assembly.

  • Page 10: Safety Decals

     Keep all safety decals clean and legible.  Replace all damaged or missing decals. Order new decals from your Great Plains dealer. Refer to this section for proper decal placement.  When ordering new parts or components, also request corresponding safety decals.
  • Page 11 2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Reflectors: Amber 818-229C On side frames at walkboard ends, and on rear face of walkboard at left & right ends; 38130 4 total See “Transporting” on page 25. Caution: Tires Not A Step...
  • Page 12 2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Caution: General 818-078C CAUTION 38130 On front face of gearbox cover; 1 total Warning: Negative Tongue Weight 818-019C WARNING NEGATIVE TONGUE WEIGHT HAZARD Negative tongue weight can cause immediate elevation of tongue when unhitching implement...
  • Page 13 2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Warning: Tongue Weight 818-475C On top of hitch tube; 2 total 38130 See “Frame Leveling Adjustment” on page 18. Warning: Pinch Point Crush Hazard 818-045C On tongue crossbeam; 38130 2 total...

  • Page 14: Important Safety Information

    2N-2420 and 2N-3020 Table of Contents Index Important Safety Information Caution: Falling Hazard 838-102C WARNING To avoid serious injury or death: Watch your step when climbing ladder or walking on walkboard. 838-102C On end of walkboards; 2 total 38130 Warning: Moving Parts Hazard (Option)

  • Page 15: Introduction

    Table of Contents Index Introduction Introduction Great Plains welcomes you to its growing family of new product owners. This implement has been designed with care and built by skilled workers using quality materials. Proper assembly, maintenance and safe operating practices will help you get years of satisfactory use from the machine.

  • Page 16: Owner Assistance

    Great Plains products. Your machine’s parts were specially designed and should only be replaced with Great Plains parts. Always use the serial and model number when ordering parts from your Great Plains dealer. The serial number plate is located on the outside end of the left drill box as shown in Figure 2.

  • Page 17: Preparation And Setup

    4. Hitch the drill to the tractor using a hitch pin at least one inch in diameter. Install a retaining clip on the hitch pin to prevent it from working up.  NOTE: A clevis-style hitch, Great Plains part number 196-136H, is available through your Great Plains dealer.

  • Page 18: Installing Drill Control Console

    2N-2420 and 2N-3020 Table of Contents Index Preparation and Setup 16532 16274 Figure 4 Tongue Height When hitching the drill to a different tractor, check for differences in drawbar heights and re-adjust the drill hitch accordingly Installing Drill Control Console 1.

  • Page 19: Transport-Lock Hydraulics

    2N-2420 and 2N-3020 Table of Contents Index Preparation and Setup Transport-Lock Hydraulics The transport-lock cylinders are not rephasing. The two Escaping fluid under pressure can have sufficient pressure to transport-lock cylinders are on each side of the main penetrate the skin causing serious injury. Avoid the hazard by frame above the transport axle pivot tubes.

  • Page 20: Fold Hydraulics

    2N-2420 and 2N-3020 Table of Contents Index Preparation and Setup Fold Hydraulics 6. Loosen the hose-end fitting coming into the tee on the base end of the left tongue cylinder. The fold cylinders are not rephasing. The two fold cylinders connect the main frame and drill boxes. Follow these steps to properly bleed the fold hydraulics.

  • Page 21: Marker Hydraulics

    2N-2420 and 2N-3020 Table of Contents Index Preparation and Setup Marker Hydraulics Never allow anyone near the drill when cycling the markers. 1. Make sure the tractor hydraulic fluid reservoir is filled to the proper level. It will take 1 gallon to charge the dual marker cylinders.

  • Page 22: Frame Leveling Adjustment

    2N-2420 and 2N-3020 Table of Contents Index Preparation and Setup Frame Leveling Adjustment Periodic frame leveling should not be necessary, but if you are having trouble maintaining equal coulter depth across the drill, check that the frame is level. When the drill is level, the box frames will be the same distance from the ground at both ends of the drill.

  • Page 23: Aligning Boxes

    2N-2420 and 2N-3020 Table of Contents Index Preparation and Setup Aligning Boxes For proper alignment, the outside ends of the drill boxes must be 1 to 1 1/2 inches ahead of the inside ends. Follow these steps to check box alignment and adjust as necessary.
  • Page 24 2N-2420 and 2N-3020 Table of Contents Index Preparation and Setup 4. Make adjustments at the box end of each pull cable as shown in Figure 7. Loosen the jam nut on the adjustment trunnion screw. Turn the screw in or out to move the box end forward or backward as required.

  • Page 25: Operating Instructions

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Operating Instructions This section will help you prepare the tractor and drill for Minimum Towing Vehicle Weight use. It will also give you general operating procedures. 16,000 pounds Experience, machine familiarity and the following...

  • Page 26: Hitching Tractor To Drill

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Hitching Tractor to Drill 1. Use the drill jack to raise or lower the tongue as needed. Hitch the drill to the tractor using a hitch pin of adequate strength (at least one inch in diameter).

  • Page 27: Operating Control Console

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Operating Control Console 5. Work tractor hydraulic lever to extend lock cylinders. If lock cylinders will not extend, drill is not fully Your drill is equipped with a control console that is raised;...

  • Page 28: Unfolding The Drill

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Unfolding the Drill 2. When all field-lift cylinders are fully extended, momentarily reverse the hydraulic lever to retract the system 1/2 inch. This will help maintain levelness.  NOTE: Air in the field-lift system will cause jerky/ This drill has negative tongue weight when unfolded and uneven cylinder movement.

  • Page 29: Marker Operation

    If you wish to operate the markers speed prior to making any turns or other maneuvers. independently, contact your Great Plains dealer for Increase stopping distance if transporting with loaded the additional parts needed to modify the marker boxes.

  • Page 30: Parking

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Parking Perform the following steps when parking the drill. Refer to “Storage” on page 48, for information on long-term storage preparation. 1. Raise, lock and fold the drill in the transport position.

  • Page 31: Adjustments

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Adjustments No-Till Seeding To get full performance from your no-till drill, you need a good understanding of coulter, opener and press wheel operation. Coulters. Drills with 10-inch row spacing are outfitted with no-till coulters.

  • Page 32: Hydraulic Depth Control

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Hydraulic Depth Control The master field-lift cylinder on the left transport wheel is equipped with a hydraulic valve that regulates coulter depth. Figure 9 shows the valve and knob used to Raise Coulters adjust coulter depth.

  • Page 33: Weight Chart, 24-Foot Drill

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Weight Chart, 24-Foot Drill 7-1/2-in. 8-in. rows 10-in. rows rows Empty Drill, Pounds 17,400 17,100 16,600 Pounds Per Coulter, No Weights Pounds Per Coulter, Brackets and 1000 Pounds Added Weight Chart, 30-Foot Drill 7-1/2-in.

  • Page 34: Individual Coulters

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Individual Coulters Refer to Figure 10. When coulters follow in tire tracks and do not give satisfactory depth, individual coulters can be lowered by loosening the mounting clamps and adjusting the coulter to the desired setting.

  • Page 35: Pull Cable Adjustments

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Pull Cable Adjustments Refer to Figure 11 4. To adjust the pull cables, loosen the jam nut on the adjustment trunnion screw and adjust the screw either in or out to move the box end forward or backwards as required.

  • Page 36: Opener Adjustments

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Opener Adjustments Planting Depth of Openers Refer to Figure 13. The planting depth of each opener can be changed by adjusting the position of the depth-control wheels. To adjust the height of the depth-control wheels, lift and slide the T-handle at the rear of the opener as shown.

  • Page 37: Press Wheels

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Press Wheels A spring in the press-wheel mechanism creates down pressure on the press wheels. The amount of force needed to close the furrow will vary with field conditions. To adjust, move the adjustment lever shown in Figure 16.
  • Page 38 2N-2420 and 2N-3020 Table of Contents Index Operating Instructions 1. Shift Speed-Change Gearbox The speed-change gearbox (Figure 17) is designed to give you a variety of speeds for different seeds and seeding rates. You can shift between four different drive types.

  • Page 39: Small Seeds Attachment

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions 4. Check Seeding Rate To calibrate the attachment to your material, follow the steps listed below: a. Place several pounds of seed over the three seed cups on the outside end of the drill box.

  • Page 40: Acremeter Operation

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Acremeter Operation The acremeter counts shaft rotations whenever the shaft is rotating - normally this is only with the drill lowered and in motion. The meter is programmed to display rotations as acres or hectares, when using all rows, factory- specified tires and tire inflations.

  • Page 41: Seed Rate Charts (Pounds Per Acre)

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Seed Rate Charts (Pounds per Acre) Setting number 7.5" 1.8 4.6 7.0 10.0 12.8 16.0 19.1 22.7 26.3 30.7 34.3 37.5 41.5 45.3 49.3 52.9 57.5 61.8 66.3 68.3 70.2 Alfalfa Drive Type 1 8"...
  • Page 42 2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Setting number 7.5" 3.9 9.4 15.8 21.7 27.7 35.0 40.4 48.4 55.1 62.2 67.7 75.2 81.9 88.2 94.5 101. 107. 112. 117. 118. 122. Fescue K-31 Drive Type 4 3.7 8.9 14.8 20.3 26.0 32.9 37.9 45.5 51.7 58.4 63.5 70.6 76.9 82.8 88.7 94.9 100. 105. 110. 111. 114.
  • Page 43 2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Setting number 7.5" 0.0 0.0 18.5 39.4 61.0 82.7 102. 126. 148. 171. 191. 213. 233. 255. 276. 297. 318. 338. 358. 358. 359. Peas Drive Type 4 0.0 0.0 17.3 37.0 57.2 77.6 96.4 118. 139. 160. 180. 200. 219. 240. 259. 279. 299. 318. 336. 336. 337.
  • Page 44 2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Setting number 7.5" 0.0 4.8 13.4 22.5 33.2 39.8 49.3 57.9 67.3 76.8 85.0 95.3 104. 113. 122. 132. 140. 149. 159. 159. 160. Soybeans Drive Type 2 0.0 4.5 12.5 21.2 31.1 37.3 46.2 54.4 63.2 72.1 79.8 89.5 98.4 106. 115. 124. 131. 140. 149. 150. 150.
  • Page 45 2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Small Seeds Attachment Seed Rate Charts (Pounds per Acre) Setting number Alfalfa: 7.5" 15.5 33.5 Red, Alsike & 8" 17.5 39.5 Ladino Clovers 10" 2.25 14.5 21.5 Lespedeza Hulled, 7.5" 16.5 20.5...

  • Page 46: Disc Scraper Adjustment

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Disc Scraper Adjustment To keep the double-disc openers turning freely, dirt scraper are mounted between the discs to clean as the discs rotate. As field conditions vary, you may need to adjust the scrapers.

  • Page 47: Disc Adjustment

    7/16-inch, grade 5 shear bolt. See Figure 22. If it breaks, you must replace it with a grade 5 bolt. The bolt is Great Plains part number 802-234C. Disc Adjustment The aggressiveness and the mark left by the disc may be changed by two methods: 1.

  • Page 48: Folding Speed

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Folding Speed The dual markers (Figure 25) are equipped with hex- head screws to adjust folding speed. The screws are on the sequence-valve body as shown. There are two screws–one controls folding speed (1), the other controls unfolding speed (2).

  • Page 49: Coulter Tines

    2N-2420 and 2N-3020 Table of Contents Index Operating Instructions Coulter Tines Optional coulter tines are available for the front-mounted coulters. In high-residue fields, the tines will help guide residue under the coulters and openers to prevent plugging. Under normal conditions these tines should not be needed.

  • Page 50: Troubleshooting

    2N-2420 and 2N-3020 Table of Contents Index Troubleshooting Troubleshooting Problem Solution Uneven seed spacing or stand Check for plugging in seed cups. Check for plugging in seed tubes. Reduce ground speed. Check that opener discs turn freely. Shift speed-change gearbox to a faster drive type and adjust the seed-rate handle to a lower number.
  • Page 51 Refer to “Marker Adjustments” on page 42. Reverse blade to pull dirt in or throw dirt out depending on soil conditions. Refer to “Disc Scraper Adjustment” on page 42. An optional smooth blade is available through your Great Plains dealer. 4/30/19 Table of Contents...

  • Page 52: Maintenance And Lubrication

    8. Use Great Plains touch-up paint to cover scratches, chips and worn areas to prevent rust. 1. After using your drill for several hours, check all bolts to be sure they are tight.

  • Page 53: Lubrication

    2N-2420 and 2N-3020 Table of Contents Index Lubrication Lubrication Intervals (operating hours) Multi-purpose Multi-purpose Multi-pupose Inspection at which service oil lubricant spray lubricant grease lubricant is required Marker-Disc Bearings If the grease seal cap is damaged or missing, disassemble and clean the hub. Repack with grease and install a new seal or grease cap.
  • Page 54 2N-2420 and 2N-3020 Table of Contents Index Lubrication Clutches Two zerks on each clutch. Type of lubrication: Grease 12922 Coulter-Arm Pivots Zerks are on central grease banks - two banks on each box. Type of lubrication: Grease 14192 Speed-Change Box The speed-change gearbox is lubricated and sealed at the factory.
  • Page 55 2N-2420 and 2N-3020 Table of Contents Index Lubrication Seed-Cup-Drive Sprocket Oil sprocket hub in its square bore. Squirt oil on the square seed-cup shaft and move seed-rate handle back and forth to get oil back into the square. Type of lubrication: Oil...
  • Page 56 2N-2420 and 2N-3020 Table of Contents Index Lubrication Gauge-Wheel-to-Agitator Chains As Required Type of lubrication: Chain Lube 12227 Coulter Hub Bearings Seasonally Type of lubrication: Grease 12924 Wheel Bearings Seasonally Repack and check seals on transport and gauge wheels. Type of lubrication: Grease...

  • Page 57: Options

    In high-residue fields, the tines will help guide the residue under the coulters and openers to prevent plugging. To order tines, contact your Great Plains dealer. Refer to the table below for the correct tine package for your drill. Drill Size Coulter Tine Part Number 24-ft., 7-1/2-in.

  • Page 58: Markers

    For setting the seeding rate on the attachment, refer to “Small Seeds Attachment” on page 35. To order the small seeds attachment, contact your Great Plains dealer. Refer to the table below for the correct part number for your drill. Attachment Package...

  • Page 59: Electric Clutches

    The kit includes mounting hardware, boom plumbing and nozzle bodies for 20-inch spacing. Tractor tanks, pump, plumbing to the drill and nozzles are required. To order the boom, contact your Great Plains dealer. Package Part Number 116-195A...

  • Page 60: Seed Box Agitator

    If your drill is equipped with a small seeds or fertilizer attachment, the agitator is available without a drive. To order the agitator, contact your Great Plains dealer. Refer to the table below for the correct part for your drill.

  • Page 61: Appendix A - Reference Information

    2N-2420 and 2N-3020 Table of Contents Index Appendix A - Reference Information Appendix A - Reference Information Specifications and Capacities Transport Width 17 feet, 1 inch Working Width 24 or 30 feet Box Length 12 or 15 feet Dual Transport Tire Size 12.5L x 15 20-Ply...
  • Page 62 2N-2420 and 2N-3020 Table of Contents Index Appendix A - Reference Information 14529 4/30/19 Table of Contents Index 196-164M-A...

  • Page 63: Torque Values Chart

    2N-2420 and 2N-3020 Table of Contents Index Appendix A - Reference Information Torque Values Chart Bolt Head Identification Bolt Head Identification Bolt Bolt 10.9 Size Size Grade 2 Grade 5 Grade 8 Class 5.8 Class 8.8 Class 10.9 ft-lb ft-lb...
  • Page 64 This Warranty is limited to the replacement of any defective part by Great Plains and the installation by the dealer of any such replacement part. Great Plains reserves the right to inspect any equipment or part which are claimed to have been defective in material or workmanship.
  • Page 65 2N-2420 and 2N-3020 Cover Table of Contents Index Index hitch height adjustment ...... 13 SMV (Slow Moving Vehicle) ....6 hitch options ........56 specifications ........57 acremeter, operation ......36 hitching tractor to drill ......22 Specifications and Capacities.....57 adjustments hydraulic safety ........2 spray mist ..........2...
  • Page 66 Table of Contents Index 848-021C, decal ........9 Table of Contents Index...
  • Page 67 Table of Contents Index Table of Contents Index...
  • Page 68 Great Plains, Mfg. 1525 E. North St. P.O. Box 5060 Salina, KS 67402...

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