Operator`s Manual - Great Plains Manufacturing
Transcription
Operator`s Manual - Great Plains Manufacturing
Table of Contents Index Operator’s Manual 1205NT End-Wheel, No-Till Drill 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. 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. EN ORIGINAL INSTRUCTIONS © Copyright 2015 Table of Contents Printed 10/21/15 Index 150-131M Table of Contents Index Table of Contents Index 1205NT Cover Index iii Table of Contents Important Safety Information.................................................1 Safety Decals ....................................................................6 Introduction...........................................................................11 Description of Unit ...........................................................11 Intended Usage ........................................................11 Models Covered .......................................................11 Document Family .....................................................11 Using This Manual....................................................11 Definitions.................................................................11 Owner Assistance............................................................12 Further Assistance...........................................................12 Preparation and Setup .........................................................13 Hitching Tractor to Drill ....................................................13 Hitch Assembly.........................................................13 Hitch Height Adjustment...........................................14 Hitching to Tractor ....................................................14 Hydraulic Hose Hookup............................................15 Current Style Color-Coded Hose Handles ...............15 Rephasing Cylinders .......................................................16 Bleeding Hydraulics.........................................................16 Leveling Drill ....................................................................17 Operating Instructions .........................................................18 Prestart Checklist ............................................................18 Field Operation ................................................................19 Opener Operation.....................................................19 Marker Operation .....................................................19 Transporting ....................................................................20 Parking ............................................................................21 Adjustments ..........................................................................22 Coulter Adjustments ........................................................22 Coulter Depth Control...............................................22 Coulter Down Pressure Weights ..............................23 Spring Length ...........................................................23 Individual Coulter Adjustment...................................23 Opener Adjustments.................................................24 Opener Seeding Depth.............................................24 Disc Scraper Adjustment..........................................25 Gauge Wheel Idler Adjustment ................................25 Seeding Rate............................................................26 Select Drive Type .....................................................26 Set Seed Rate Handle..............................................26 Position Feed-Cup Doors .........................................27 Check Seed Rate .....................................................27 Equations for calibrating seed rate:..........................27 Seed Rate Chart (pounds per acre) ................................28 Wheat .............................................................................28 Wheat ............................................................................. 28 Rice ................................................................................ 28 Rice ................................................................................ 28 Rice ................................................................................28 Rice ................................................................................28 Barley ............................................................................. 28 Barley ............................................................................. 28 Barley ............................................................................. 28 Oats................................................................................ 28 Seed Rate Chart (con’t.)..................................................29 Rye ................................................................................. 29 Millet ............................................................................... 29 Buck Wheat ....................................................................29 Flax or Sudan ................................................................. 29 Sun ................................................................................. 29 flowers ............................................................................ 29 Soybeans .......................................................................29 Soybeans ....................................................................... 29 Soybeans ....................................................................... 29 Peas ............................................................................... 29 Pinto Beans .................................................................... 29 Alfalfa or Rape................................................................ 30 Milo................................................................................. 30 Wheat Grass .................................................................. 30 Small Seeds Attachment..........................................31 Equations for calibrating seed rate:..........................31 Small Seeds Attachment Seed Rate Chart .....................32 Acremeter Operation............................................................33 Gauge-Wheel Drive Adjustment......................................33 Fertilizer Meter Rate........................................................34 Equations for calibrating seed rate:..........................34 Fertilizer Rate Chart (pounds per acre)...........................35 Marker Adjustments .................................................36 Bleeding Marker Hydraulics .....................................36 Dual Markers with Sequence Valve .........................36 Single/Dual Markers without Sequence Valve .........37 Folding Speed with Sequence Valve .......................38 Folding Speed with Needle Valve ............................38 Marker Disk Adjustment ...........................................39 Marker Width Adjustment.........................................39 Seed Lok Lock Up ...........................................................39 Spring Tine Harrow .........................................................40 © Copyright 1999, 2012, 2015 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 10/21/15 Cover Index 150-131M 1205NT Cover Index iv Index 150-131M Harrow Tine Angle....................................................40 Harrow Frame and Tine Adjustment ........................40 Harrow Chain ...........................................................40 Troubleshooting ...................................................................41 Maintenance and Lubrication ..............................................43 General Maintenance ......................................................43 Folding Marker Breakaway.......................................44 Storage ............................................................................44 Lubrication ............................................................................45 Options ..................................................................................49 Seed Box Agitator ....................................................49 Harrow Attachment...................................................49 Folding Marker .........................................................50 Seed-Lok® Firming Wheels .....................................50 Small Seeds Attachment ..........................................50 Fertilizer Attachment ................................................51 Appendix A - Reference Information ..................................52 Specifications and Capacities..........................................52 Torque Values Chart .......................................................53 Tire Inflation Chart ...........................................................54 10/21/15 Cover 1205NT Table of Contents Index 1 Index 150-131M 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. In addition to design and configuration of equipment, hazard control and accident prevention are dependent upon the awareness, concern, prudence and proper training of personnel involved in the operation, transport, maintenance and storage of equipment. Be Aware of Signal Words Signal words designate a degree or level of hazard seriousness. DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. This signal word is limited to the most extreme situations, typically for machine components that, for functional purposes, cannot be guarded. WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury, and includes hazards that are exposed when guards are removed. It may also be used to alert against unsafe practices. CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. Prepare for Emergencies ▲ 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. Be Familiar with Safety Decals ▲ Read and understand “Safety Decals” on page 6, thoroughly. ▲ Read all instructions noted on the decals. ▲ Keep decals clean. Replace damaged, faded and illegible decals. 10/21/15 Table of Contents 1205NT Table of Contents Index Important Safety Information 2 Wear Protective Equipment Great Plains advises all users of chemical pesticides or herbicides to use the following personal safety equipment. ▲ Waterproof, wide-brimmed hat ▲ Waterproof apron. ▲ Face shield, goggles or full face respirator. ▲ Goggles with side shields or a full face respirator is required if handling or applying dusts, wettable powders, or granules or if being exposed to spray mist. ▲ Cartridge-type respirator approved for pesticide vapors unless label specifies another type of respirator. ▲ Waterproof, unlined gloves. Neoprene gloves are recommended. ▲ Cloth coveralls/outer clothing changed daily; waterproof items if there is a chance of becoming wet with spray ▲ Waterproof boots or foot coverings ▲ Do not wear contaminated clothing. Wash protective clothing and equipment with soap and water after each use. Personal clothing must be laundered separately from household articles. ▲ Clothing contaminated with certain pesticides must be destroyed according to state and local regulations. Read chemical label for specific instructions. ▲ Wear clothing and equipment appropriate for the job. Avoid loose-fitting clothing. ▲ Prolonged exposure to loud noise can cause hearing impairment or loss. Wear suitable hearing protection such as earmuffs or earplugs. ▲ Avoid wearing entertainment headphones while operating machinery. Operating equipment safely requires the full attention of the operator. Avoid High Pressure Fluids Escaping fluid under pressure can penetrate the skin, causing serious injury. This planter requires a Power-Beyond port, which is always under pressure when the tractor is running. ▲ Avoid the hazard by relieving pressure at other remotes, and shutting down tractor before connecting, disconnecting or inspecting hydraulic lines. ▲ Use a piece of paper or cardboard, NOT BODY PARTS, to check for suspected leaks. ▲ Wear protective gloves and safety glasses or goggles when working with hydraulic systems. ▲ If an accident occurs, seek immediate medical assistance from a physician familiar with this type of injury. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Important Safety Information 3 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. ▲ Attach chain to tractor draw-bar support or specified anchor location. Allow only enough slack in chain for turns. ▲ Replace chain if any links or end fittings are broken, stretched or damaged. ▲ Do not use safety chain for towing. Keep Riders Off Machinery 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. Use Safety Lights and Devices Slow-moving tractors and towed implements can create a hazard when driven on public roads. They are difficult to see, especially at night. ▲ Use flashing warning lights and turn signals whenever driving on public roads. ▲ Use lights and devices provided with implement. Transport Machinery Safely Maximum transport speed for implement is 20 mph (32 kph), 13 mph (22 kph) in turns. Some rough terrains require a slower speed. Sudden braking can cause a towed load to swerve and upset. ▲ Do not exceed 20 mph. Never travel at a speed which does not allow adequate control of steering and stopping. Reduce speed if towed load is not equipped with brakes. ▲ Comply with state and local laws. ▲ Do not tow an implement that, when fully loaded, weighs more than 1.5 times the weight of towing vehicle. ▲ Carry reflectors or flags to mark planter in case of breakdown on the road. ▲ Keep clear of overhead power lines and other obstructions when transporting. Refer to transport dimensions under “Specifications and Capacities” on page 52. ▲ Do not fold or unfold the planter while the tractor is moving. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Important Safety Information 4 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. ▲ Handle all chemicals with care. ▲ Agricultural chemicals can be dangerous. Improper use can seriously injure persons, animals, plants, soil and property. ▲ Inhaling smoke from any type of chemical fire is a serious health hazard. ▲ Store or dispose of unused chemicals as specified by the chemical manufacturer. ▲ If chemical is swallowed, carefully follow the chemical manufacturer’s recommendations and consult with a doctor. ▲ If persons are exposed to a chemical in a way that could affect their health, consult a doctor immediately with the chemical label or container in hand. Any delay could cause serious illness or death. ▲ Dispose of empty chemical containers properly. By law rinsing of the used chemical container must be repeated three times. Puncture the container to prevent future use. An alternative is to jet-rinse or pressure rinse the container. ▲ Wash hands and face before eating after working with chemicals. Shower as soon as application is completed for the day. ▲ Apply only with acceptable wind conditions. Wind speed must be below 5 mph. Make sure wind drift of chemicals will not affect any surrounding land, people or animals. ▲ Never wash out a hopper within 100 feet (30 m) of any freshwater source or in a car wash. Shutdown and Storage ▲ Lower planter, put tractor in park, turn off engine, and remove the key. ▲ Secure planter using blocks and supports provided. ▲ Detach and store planter in an area where children normally do not play. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Important Safety Information 5 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. Use a safety cage if available. ▲ When removing and installing wheels, use wheel-handling equipment adequate for weight involved. Practice Safe Maintenance ▲ Understand procedure before doing work. Use proper tools and equipment. Refer to this manual for additional information. ▲ Work in a clean, dry area. ▲ Lower the planter, put tractor in park, turn off engine, and remove key before performing maintenance. ▲ Make sure all moving parts have stopped and all system pressure is relieved. ▲ Allow planter to cool completely. ▲ Disconnect battery ground cable (-) before servicing or adjusting electrical systems or before welding on planter. ▲ Inspect all parts. Make sure parts are in good condition and installed properly. ▲ Remove buildup of grease, oil or debris. ▲ Remove all tools and unused parts from planter before operation. Safety At All Times Thoroughly read and understand the instructions in this manual before operation. Read all instructions noted on the safety decals. ▲ Be familiar with all planter functions. ▲ Operate machinery from the driver’s seat only. ▲ Do not leave planter unattended with tractor engine running. ▲ Do not stand between the tractor and planter during hitching. ▲ Keep hands, feet and clothing away from power-driven parts. ▲ Wear snug-fitting clothing to avoid entanglement with moving parts. ▲ Watch out for wires, trees, etc., when folding and raising planter. Make sure all persons are clear of working area. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Important Safety Information 6 Safety Decals Safety Reflectors and Decals Your implement comes equipped with all lights, safety reflectors and decals in place. They were designed to help you safely operate your implement. ▲ Read and follow decal directions. ▲ Keep lights in operating condition. ▲ 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. To install new decals: 1. Clean the area on which the decal is to be placed. 2. Peel backing from decal. Press firmly on surface, being careful not to cause air bubbles under decal. Reflector: Slow Moving Vehicle (SMV) 818-055C 1 total 14007 Reflectors: Red 838-266C Located on left and right ends; 2 total 10/21/15 14009 Table of Contents Index 150-131M 1205NT Reflectors: Amber Table of Contents Index Important Safety Information 7 14008 838-265C Located on left & right ends; 4 total Warning: Excessive Speed Hazard 818-337C On top of hitch tube; 2 total 14002 Falling Hazard 818-398C 14003 On top of hitch tube; 1 total 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Important Safety Information 8 Warning: High Pressure Hazard 818-437C 14002 On top of hitch tube; 1 total Caution: Moving Chain Hazard 818-518C CAUTION MOVING CHAIN HAZARD To prevent serious injury from moving chain: DO NOT operate with enclosure missing 818-518C REV. B 1 total 14004 Caution: General 818-578C CAUTION To Avoid Injury or Machine Damage from improper Tire Inflation or Torquing of Wheel Bolts: Maximum inflation pressure of tires is 65 psi. Torque wheel bolts to 240 lb-ft. 818-578C On tire rim; 1 total 14005 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Important Safety Information 9 Caution: Transport Hazard 818-584C 14006 2 total Caution: General Instructions 818-587C 14002 On top of hitch tube; 1 total Warning: Pinch Point Hazard 818-579C On each optional marker 10/21/15 14564 Table of Contents Index 150-131M 1205NT Table of Contents Index Important Safety Information 10 Caution: Crushing Hazard 818-580C 14564 On each optional marker Warning: Moving Parts Hazard (Option) 838-265C On center of optional Small Seeds Box; 1 total 14564 Warning: Moving Parts Hazard (Option) 838-267C On center of optional Small Seeds Box; 1 total 14009 Warning: Moving Parts Hazard (Option) 838-467C 13734 On center of optional Small Seeds Box; 1 total 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 11 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. Description of Unit The 1205NT Drill is a 12' grain drill of end wheel design which couples Great Plains spring mounted coulter with a straight arm design of our solid stand opener to achieve no-till drilling capabilities. The end wheel design keeps the ground-working components in line with the end wheels for accurate coulter depth and seed placement over uneven terrain and allows the unit to follow field curves without side-loading the openers. 14001 Intended Usage Figure 1 End Wheel, No-Till Drill This machine is intended to be used primarily for No-Till drilling. It can easily be adapted for conventional drilling applications. Models Covered Definitions 1205NT-1410 14 row 1205NT-1808 18 row R 1205NT-1975 19 row F 1205NT-2007 U B D 20 row L Right and left as used in this manual are determined by facing the direction the machine will travel while in use unless otherwise stated. Note:Useful information related to the preceding topic. Document Family 150-131m Owner’s Manual (this document) 150-131p Parts Manual 150-131q Pre-Delivery Manual Using This Manual This manual will familiarize you with safety, assembly, operation, adjustment, troubleshooting and maintenance. Read this manual and follow the recommendations to help ensure safe and efficient operation. Economic or Liability Risk: Paragraphs in this format present a crucial point of information related to the current topic. Read and follow the directions to: • remain safe • avoid serious damage to equipment and • ensure desired field results. Note: Paragraphs in this format provide useful information related to the current topic. Fill out the warranty sheet with the dealer at the time of purchase. Give the dealer the completed white copy and send the pink copy to Great Plains. Keep your yellow copy in the manual for use when corresponding with the dealer. This manual is current at printing. Some parts may change to assure top performance. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Introduction 12 Owner Assistance If customer service or repair parts are needed contact your Great Plains dealer. They have trained personnel, parts and service equipment specially designed for 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. Further Assistance Great Plains Manufacturing, Inc. and your Great Plains dealer want you to be satisfied with your new product. If for any reason you do not understand any part of this manual or are otherwise dissatisfied, please take the following actions first: 16537 Figure 2 Serial Number Plate 1. Discuss the matter with your dealership service manager. Make sure they are aware of any problems so they can assist you. 2. If you are still unsatisfied, seek out the owner or general manager of the dealership. If your dealer is unable to resolve the problem or the issue is parts related, please contact: Great Plains Service Department 1525 E. North St. P.O. Box 5060 Salina, KS 67402-5060 Or go to www.greatplainsag.com and follow the contact information at the bottom of your screen for our service department. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 13 Preparation and Setup This section will help you prepare your tractor and drill for use. The drill hitch must be adjusted to match drawbar height, and the drill control console must be installed in your tractor. This section also covers bleeding the drill hydraulics and making drill frame and box adjustments. As the operator, you may need to perform these functions after dill repair. Before operating the drill, check that the hydraulic systems are free or air, the frame is level, and boxes are aligned. Prestart Checklist 1. Read and understand “Important Safety Information,” page 1. 2. Check that all working parts are moving freely, bolts are tight, and cotter pins are spread. 3. Check that all grease fittings are in place and lubricated. Refer to Lubrication, “Maintenance and Lubrication,” page 43. 4. Check that all safety labels and reflectors are correctly located and legible. Replace if damaged. See Safety Labels, “Important Safety Information,” page 1. 5. Inflate tires to pressure recommended and tighten wheel bolts as specified. See “Appendix,” page 52. Hitching Tractor to Drill Crushing Hazard: You may be severely injured or killed by being crushed between the tractor and drill. Do not stand or place any part of your body between drill and moving tractor. Stop tractor engine and set park brake before installing the hitch pin. Hitch Assembly 1. See Figure 3. Insert upper hitch plate (1) into clevis hitch (2) with a spacer tube (3) on each side of ball swivel. 13939 2. Bolt in place with 1 x 5 1/2 inch bolt (4), flat washer (5) and Nylock nut (6). 10/21/15 Table of Contents Figure 3 Tongue Height Index 150-131M 1205NT Table of Contents Index Preparation and Setup 14 Hitch Height Adjustment 1. For proper field operation, drill tongue should run level in field position. See Figure 4. a. With drill in field position, adjust tongue hack to level tongue. b. Measure tractor drawbar height to determine proper hitch height on drill. c. Attach hitch to tongue with two 3/4 x 6-inch bolts (1), lock washers (2) and nuts (3). Note: Mounting holes in drill hitch are offset so hitch can be turned over and attached in three different positions, giving six different hitch heights. Note: When hitching drill to a different tractor, check for a difference in drawbar heights. If heights are different, readjust accordingly. 13940 Figure 4 Hitch Height Hitching to Tractor Refer to Figure 5. 1. Back tractor to drill. Using the screw jack, adjust drill tongue to get drawbar under upper hitch plate (1). 2. Align rear hole in upper hitch plate with large hole in drawbar. Place lower hitch plate (4) under drawbar and attach to upper hitch plate with two 5/8 x 4 inch bolts (5), flat washers (6) and Nylock nuts (7). 3. Bolt top upper hitch plate through hole in drawbar to lower hitch plate with 1 x 5 1/2 inch bolt (8), USS flat washer (3) and Nylock nut (2). 13944 4. Securely attach safety chain to drill hitch with a 3/4 x 2 1/4 inch bolt (10), safety washer (11), lock washer (12) and nut (13). Then attach chain to tractor drawbar. Figure 5 Hitching to Tractor 5. Store jack on top of tongue as shown in Figure 6. 13945 Figure 6 Jack Storage Position 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Preparation and Setup 15 Hydraulic Hose Hookup High Pressure Fluid Hazard: Only trained personnel should work on system hydraulics! Escaping fluid under pressure can have sufficient pressure to penetrate the skin, causing serious injury. Avoid the hazard by relieving pressure before disconnecting hydraulic lines. Use a piece of paper or cardboard, NOT BODY PARTS, to check for leaks. Wear protective gloves and safety glasses or goggles when working with hydraulic systems. If an accident occurs, seek immediate medical attention from a physician familiar with this type of injury. Current Style Color-Coded Hose Handles Great Plains hydraulic hoses have color coded handle grips to help you hook up hoses to your tractor outlets. Hoses that go to the same remote valve are marked with the same color. Color Hydraulic Function Blue Transport Lift Cylinders Green Marker Cylinders To distinguish hoses on the same hydraulic circuit, refer to the symbol molded into the handle grip. Hoses with an extended-cylinder symbol feed cylinder base ends. Hoses with a retracted-cylinder symbol feed cylinder rod ends. 31733 Figure 7 Jack Storage Position Older Style Hoses with Color Ties Hoses that go to the same remote valve are marked with the same color tie. Color Hydraulic Function Blue Transport Lift Cylinder Orange Marker Cylinders To distinguish hoses on the same hydraulic circuit, refer to plastic hose holder. Hose under extended-cylinder symbol feeds cylinder base ends. Hose under retractedcylinder symbol feeds cylinder rod ends. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Preparation and Setup 16 Rephasing Cylinders The lift cylinders may, after a period of time, get out of time or phase. The effects of this can be seen when one side of the drill is running too low or too high because its lift cylinder is either over extended or not retracted compared to the other lift cylinder. To rephase the cylinders, raise drill completely and hold tractor hydraulic lever on for a few seconds to give cylinders time to rephase. Each time drill is raised out of ground momentarily reverse hydraulic lever immediately after rephasing to allow cylinders to retract about 1/2 inch. This will help in maintaining a level drill. Note: Understand that having cylinders become gradually out of time is different than having air trapped in the system from improper bleeding. Each condition is corrected differently. Bleeding Hydraulics Escaping fluid under pressure can have sufficient pressure to penetrate the skin causing serious injury. Avoid the hazard by relieving pressure before disconnecting hydraulic lines. Use a piece of paper or cardboard, NOT BODY PARTS, to check for leaks. Wear protective gloves and safety glasses or goggles when working with hydraulic systems. If an accident occurs, immediate medical attention from a physician familiar with this type of injury. Check that tractor hydraulic reservoir is full. completely extended, hold remote lever on for one minute. The drill lifting system is equipped with rephasing type hydraulic cylinders that require a special procedure for bleeding air from the hydraulic circuits. Read and follow this procedure carefully. Rephasing type cylinders will not function properly with air in hydraulic circuit. 5. Retract cylinders. Extend cylinders again and hold remote lever on for one more minute. Repeat this step two more times to completely bleed system. 1. Check hydraulic fluid in tractor reservoir and fill reservoir to proper level. Drill-system capacity is about 1 gallon. Add fluid to system as needed. A low reservoir level may draw air back into the system, causing jerky or uneven cylinder movements. 6. Repin cylinders to drill frame and gauge wheel arm with transport cylinder locks in place. If any air still is trapped in either cylinder, the cylinder will have a spongy, erratic movement and drill will not raise evenly. If necessary, repeat bleeding process. 2. With drill attached to tractor, jack drill up and support frame at ends near gauge wheels. 7. Refill tractor hydraulic fluid reservoir to its proper level. 3. With drill raised and supported, unpin cylinders from gauge wheel arms and frame. Turn cylinders “rod end up”. Wire or otherwise safely support rod ends higher than base ends. Note: After the drill is raised, a slight settling will occur due to the action of the rephasing cylinders. Note: In order to prevent trapped air pockets, rod end must be higher than any other part of cylinder during bleeding operation. 4. With tractor engine idling, engage tractor hydraulics to extend cylinder rods. When cylinder rods are 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Preparation and Setup 17 Leveling Drill Refer to Figure 8. 1. Loosen locknuts (2) and adjust cylinder eyebolts (1) so there is initially about 3 1/16 inch of threads above mounting plate. 2. Raise drill with hydraulics until openers and coulters are 1 to 2 inches off the ground. 3. Measure height of coulter tube from ground on both ends of drill. 4. Adjust eyebolt to level drill from end to end. 5. Tighten nuts on eyebolts when drill is level. Figure 8 Jack Storage Position 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 18 Operating Instructions This section covers general operating procedures. Experience, machine familiarity and the following information will lead to efficient operation and good working habits. Always operate farm machinery with safety in mind. Prestart Checklist High Pressure Fluid Hazard: Escaping fluid under pressure can have sufficient pressure to penetrate the skin. Check all hydraulic lines and fittings before applying pressure. Fluid escaping from a very small hole can be almost invisible. Use paper or cardboard, not body parts, and wear heavy gloves to check for suspected leaks. If injured, seek medical assistance from a doctor that is familiar with this type of injury. 1. Carefully read “Important Safety Information,” page 1. 2. Lubricate the drill as indicated under Lubrication, page 43. 3. Check all tires for proper inflation as indicated on Tire Inflation Chart, page 54. 4. Check all bolts, pins and fasteners. Torque as specified on Torque Values Chart, page 53. 5. Check the drill for worn or damaged parts. Repair or replace them before going to the field. 6. Check hydraulic hoses, fittings and cylinders for leaks. Repair or replace them before going to the field. 7. Rotate both gauge wheels to see that drive and meters are working properly and free from foreign material. 8. Torque bolts shown in Figure 9 to 125 +20 ft•lbs. Check and torque these bolts every few hours after this, during the first days of operation. Mis-step Hazard: Watch your step when walking on drill ladder and walkboard. Falling from drill could cause severe injury or death. 10/21/15 Table of Contents Figure 9 Jack Storage Position Index 150-131M 1205NT Table of Contents Index Operating Instructions 19 Field Operation Crushing Hazard: You may be severely injured or killed by being crushed between the tractor and drill. Do not stand or place any part of your body between drill and moving tractor. Stop tractor engine and set park brake before installing pins. 1. Hitch drill to a suitable tractor. 2. Set seed population as explained in “Seeding Rate”, page 26. 3. Load box with clean seed. 4. Raise drill. Rotate gauge wheel. Check that feed cups, seed tubes and drives are working properly and free from foreign material by looking for seed flow under each opener. 5. Record acremeter readout. Subtract initial reading from later readings to determine acres drilled. 6. Pull forward, lower drill and begin seeding. 7. Always lift drill out of the ground when turning at row ends and for other short-radius turns. Seeding will stop automatically as drill is raised. Opener Operation Machine Damage Risk: Never back up with openers in the ground. To do so may cause damage or opener plugging. For information on opener adjustments, refer to page 24. For more information on troubleshooting opener problems, see “Troubleshooting”, page 41. Marker Operation Optional marker attachments are available from your Great Plains dealer. Before operating markers, make sure hydraulics are properly bled as described under “Marker Adjustments”, page 36. Dual markers equipped with a sequence valve are powered off the same hydraulic circuit. The markers cycle in the following sequence: 1. 2. 3. 4. right up, left up right down, left up right up, left up right up, left down You can adjust marker folding speed. Refer to “Marker Adjustments”, page 36, and adjust folding speed to a safe rate. Folding markers at high speed can damage markers. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Operating Instructions 20 Transporting Loss of Control Hazard: Towing the drill at high speeds or with a vehicle that is not heavy enough could lead to loss of vehicle control. Loss of vehicle control could lead to serious road accidents, injury and death. To reduce the hazard, do not exceed 20 mph. Check that your tractor has enough ballast to handle the weight of the drill. Refer to your tractor operator’s manual for ballast requirements. Loss of Control Hazard: Failure of hydraulic cylinders during transport will cause drill to drop suddenly, which could lead to serious road accidents, injury or death. To prevent an accident, always install cylinder locks before transporting drill. Before transporting, check and practice the following items. Lock Cylinders. Cylinder locks (1) are located on both hydraulic cylinders. With drill fully raised swing lock up over rod of cylinder and snap into place, see Figure 10. 1 Note: The cylinder locks can be engaged or disengaged only after the drill is fully raised. 14773 Unload drill box. The drill can be transported with a full box of grain, but the added weight will increase stopping distance and decrease maneuverability. Unload drill box before transporting if at all possible. Clearance. Remember that the drill is wider that the tractor. Allow safe clearance. Road rules. Comply with all federal, state and local safety laws when traveling on public roads. Figure 10 Cylinder Lock 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Operating Instructions 21 Lock-out Hub. Make sure drive lock-out hub on left side of drill is disengaged before transporting, see Figure 11. This will prevent excessive wear of drive system during transport. Transporting with Markers. Always transport markers in the folded position. Parking Perform the following steps when parking the drill. Refer to Storage, page 44, for information on long-term storage preparation. 1. Park the drill on a level, solid area. 2. Lower drill until openers are resting on the ground. 3. Securely block tires to prevent rolling. 14171 Figure 11 Lock-out Hubs 4. Remove tongue jack from storage stob. Pin jack on side of tongue. If ground is soft, place a board or plate under jack. Refer to Figure 12 5. Extend jack until tongue weight is off tractor drawbar.. 6. Unplug hydraulic hoses and wiring harness from tractor. Do not allow hose ends or harness ends to rest on the ground. Jack storage stob 7. Remove hitch bolt and safety chain from tractor drawbar. 14774a Figure 12 Jack Storage Position 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 22 Adjustments Coulter Adjustments A no-till coulter 1 , Figure 13, is mounted directly ahead of each opener on the drill. The coulters cut through heavy trash and make a groove in the soil for the openers. The coulters are mounted on the drill frame so coulter cutting depth changes as the drill is raised and lowered. To set drill seeding depth, you must: 1. Set coulter depth with hydraulic stop. 2. Set opener depth with T-handles on press wheels. 3. If soil conditions make it necessary, increase coulter down pressure by adding weights. If necessary, adjust individual coulters or openers to seed in tire tracks. Coulter cutting depth is controlled by a depth control valve. The amount of coulter down force needed to cut a soil groove varies with soil conditions. Adding weight or shortening the coulter spring increases coulter down pressure and cutting force. Figure 13 Coulter Coulter Depth Control Refer to Figure 14 The master-slave lift cylinders on your drill control the depth of the coulters. A depth valve regulates the retracted length of these cylinders. 1. Slightly raise drill with depth stop engagement arm on the rock shaft not touching the valve. 2. Turn the depth control knob clockwise. Each rotation lowers the coulters approximately 1/4 inch. 3. Raise and lower drill a few times to recheck depth. Note: Changing depth of coulters will effect planting depth of openers. Press wheels will need to be adjusted accordingly. Figure 14 Coulter Depth Stops 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 23 Coulter Down Pressure Weights If more weight is required for your soil conditions, add weights to weight brackets located on box frame. No more than 1200 pounds (600 pounds per side) should ever be added. Add an equal amount of weight to each end of drill. See Table 1. Pounds Per Coulter 7-Inch 7.5-Inch 8-Inch 10-Inch Empty Drill 274 282 290 363 Drill with 300 pounds added 304 314 323 406 Table 1 Weight Chart Spring Length Coulter springs are preset at 10 inches, giving coulters an initial operating force of 400 pounds. This setting is adequate for many difficult no-till conditions. 10. 0 in 25. ches 4c m Equipment Damage Risk: Resetting coulter-spring length shorter than 9-3/4 inches may contribute to premature failure of parts and warranty will be voided. If additional force is needed, add weights to drill. Figure 15 Coulter Spring Length For lighter no-till conditions where rocks or other obstructions are a problem, you can lengthen coulter springs to protect coulters from impact. Refer to Table 2. Spring Length Initial Vertical Coulter Force 10-1/2 Inches 175 pounds 10-1/4 Inches 300 pounds 10 Inches 400 pounds 9-3/4 Inches 525 pounds Table 2 Spring Length Chart Individual Coulter Adjustment 3. Tighten set screw on side of coulter clamp first. This squares coulter bar in clamp. Individual coulters can be lowered if coulters follow in tractor tire tracks and do not give satisfactory depth. To do so: 4. Tighten set screw on front of coulter clamp. Then tighten both 5/8 inch jam nuts on each set screw. 1. Loosen 5/8 inch jam nuts on 5/8 inch square head set screws. Then loosen set screws. Note: Torque 5/8 inch set screws 85-100 ft•lbs to obtain adequate holding force. 2. Lower coulter to desired depth. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 24 Opener Adjustments Opener Down Pressure Opener springs provide the down pressure necessary for opener disks to open a seed trench. The springs allow the openers to float down into depressions and up over obstructions. Each opener spring can be adjusted for down pressure. This is useful when penetrating hard soil and for planting in tractor tire tracks. Maximum Pressure Minimum Pressure Figure 16 Opener Down Pressure Adjustment Opener Seeding Depth A press wheel attached to each opener body controls seeding depth. To maintain consistent depth, the relationship between the bottom of the opener disks and press wheel is fixed upwardly by an adjustable stop on each opener. T-Handle The press wheels also close the seed trench and gently press soil over seed. To provide consistent soil firming, press wheels are free to move down from normal operating position. This maintains pressing action even if opener disks encounter obstructions or hard soil. Set opener seeding depth by adjusting press-wheel height. To adjust, first raise drill slightly, then lift and slide T-handles on top of openers as shown in Figure 17. • For shallower seeding, slide T-handles toward drill. • For deeper seeding, slide T-handles away from drill. 10/21/15 Table of Contents Figure 17 Press Wheel Adjustments Index 150-131M 1205NT Table of Contents Index Adjustments 25 Disc Scraper Adjustment To keep opener disks turning freely, dirt scrapers are mounted between disks to clean as the disks rotate. As field conditions vary, scrapers may need to be adjusted. In damp conditions, scrapers may need to be lowered. If openers are not turning freely, scrapers may need to be raised. To adjust scrapers, loosen 3/8 inch bolt shown in Figure 18 and move scraper as needed. Scraper bolt 16163 Figure 18 Disc Scraper Adjustment Gauge Wheel Idler Adjustment Located inside the left hand gauge wheel arm is two idler sprockets which should be readjusted after the first 100 acres of drill use. From then on, readjust at the beginning of each season. To adjust, move front idler sprocket on top of chain down by loosening jam nut and screwing in adjustment stud. Refer to Figure 19. Adjustment stud Jam nut Tighten jam nut to maintain idler position. Note: Do not over-tighten chains. To do so will cause excessive wear. 1474 Figure 19 Gauge Wheel Idler Adjustment 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 26 Seeding Rate Refer to Figure 20 Calibrating the seeding rate requires four steps: 1. selecting one of four drive types, 2. setting the seed-rate handle, 3. positioning the feed-cup door, and 4. checking the seed rate. Refer to the seed rate charts beginning on page 28. These charts list the proper drive type and seed-ratehandle settings for various seeds and seeding rates. Gearbox selector handle The seed rate charts are based on cleaned, untreated seed of average size and test weight. The rates are based on 295/75/R22.5 rib implement tires. Many factors will affect seeding rates including foreign material, seed treatment, seed size, field conditions, tire pressure and test weight. Minor adjustments likely will be needed. Set and check the seeding rate using these procedures, then adjust the rate as necessary. Figure 20 Gearbox Handle Adjustment Select Drive Type The gearbox is designed to give you a variety of drive speeds for different types of seeds and rates. It is a linear shift pattern design with constant mesh gearing and totally sealed to keep the dirt out. No lubrication is required unless service is needed. The gearbox brass indicator plate is positioned so the side with “1” is closest to the center of the drill. Gearbox Ratios To set the gearbox move the selector handle until the desired drive type appears in the window on the handle. Setting 2 is 2.06 Times Faster Than 1 See Table 3 for gearbox ratios. Setting 3 is 3.08 Times Faster Than 1 Setting 4 is 5.03 Times Faster Than 1 Set Seed Rate Handle Refer to Figure 21 Position the seed rate handle to setting indicated on seed rate chart. To adjust, loosen wing nut under handle. Slide handle until indicator lines up with correct setting. Seed-rate handle Figure 21 Seed Rate Handle Adjustment 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 27 Position Feed-Cup Doors Refer to Figure 22 For wheat and other small seeds, move feed cup door handles to highest position. For soybeans and other large seeds, lower handles to second position. If excessive seed cracking occurs, lower handles to third position. Move handles to fourth, wide-open position, for seed cup clean out. Make sure all handles are in same position before drilling. Feed-cup door handle Note: Do not open cup to wide open position with seeds in the box unless complete clean out is desired. Check Seed Rate Note: For drills built after October 1, 2005, use the gauge wheel tire or supplied calibration crank to calibrate. For drills built before October 1, 2005, use the gauge wheel to calibrate or order the calibration crank kit available through your Great Plains Dealer. 1. To calibrate, use either the left hand gauge wheel or the supplied calibration crank. If using the calibration crank, attach crank to coupler on gauge wheel jackshaft with retaining pin and disengage lockout on drive wheel. 2. Rotate left hand gauge wheel or calibration crank to see that feed cups and drive are working properly and are free from foreign matter. Figure 22 Feed Cup Door Handle Adjustment 9. Weigh metered seed. Subtract initial weight of container. Divide by three. Multiply by the number of openers on your drill to determine total pounds seeded per acre. If this figure is different than desired, set your seed rate adjustment handle accordingly. Note: You may want to repeat the calibration procedure if your results vary greatly from seed rate chart. 10. When drilling, check seeding rate by noting acres drilled, amount of seed added to drill and seed level in drill box. If you are seeding more or less than desired, adjust seeding rate slightly to compensate for field conditions. Equations for calibrating seed rate: 3. To adjust seeding rate, decide which drive type (gearbox) setting you need from the seeding charts beginning on next page. Set the gearbox. Rotate drive tire or calibration crank a few turns to confirm gearbox has engaged. measured seed - empty container 4. Record weight of an empty container large enough to hold seed metered for one acre. and 5. Place several pounds of seed over three seed cups on an outside end of drill box. Pull seed tubes off of these three openers. ------------------------------------------------- = pounds per seed cup 3 (number of seed cups measured) pounds per seed cup x number of openers = pounds per acre 6. Turn drive gauge wheel or calibration crank several times to fill seed cups with seed. Turn wheel or crank until seed falls to the ground from each cup. 7. Rotate drive gauge wheel or calibration crank 346 rotations. This is equal to one acre. Note: You can also rotate the gauge wheel jackshaft by means of a wrench or socket. If rotating gauge wheel jackshaft, disengage the lockout on the drive wheel and use same number of rotations as for rotating drive wheel. 1205NT Calibration Crank 8. Check that the three seed cups have plenty of seed coming into them. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 28 Seed Rate Chart (pounds per acre) Rice Long Grain Drive Type 4 (Based on 47#/bu) Barley Drive Type 1 (Based on 51#/bu) Barley Drive Type 2 (Based on 51#/bu) Barley Drive Type 4 (Based on 51#/bu) Oats Drive Type 3 (Based on 37#/bu) 10/21/15 Row Spacing Row Spacing Row Spacing Row Spacing 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 26 34 43 49 60 69 78 90 99 109 120 131 141 152 163 174 176 177 7.5" 0 10 18 24 32 40 46 56 64 73 84 92 102 112 122 131 142 152 162 164 165 8" 0 9 17 23 30 37 43 52 60 69 79 86 96 105 114 123 133 143 152 153 154 10" 0 8 13 18 24 30 34 42 48 55 63 69 76 84 91 99 106 114 122 123 124 7" 0 14 26 38 51 64 75 89 103 117 131 144 159 174 189 206 219 235 248 254 256 7.5" 0 13 25 36 48 59 70 83 96 109 123 134 149 162 176 192 205 219 232 237 239 8" 0 12 23 34 45 56 66 78 90 102 115 126 139 152 165 180 192 205 217 223 224 10" 0 10 18 27 36 45 53 62 72 82 92 101 111 121 132 144 154 164 174 178 179 7" 3 9 16 24 33 39 48 54 63 72 82 92 101 110 119 127 134 142 149 149 149 7.5" 2 9 14 23 31 37 44 51 59 67 77 85 94 102 111 118 125 132 139 139 139 8" 2 8 14 21 29 34 42 48 55 63 72 80 88 96 104 111 117 124 131 131 131 10" 2 7 11 17 23 27 33 38 44 50 57 64 70 77 83 89 94 99 105 105 105 7" 4 15 25 40 54 64 78 89 103 117 134 149 164 179 194 207 219 231 243 243 243 7.5" 4 14 24 37 50 60 72 83 96 109 125 139 153 167 181 193 204 215 227 227 227 8" 4 13 22 35 47 56 68 78 90 102 117 131 143 156 169 181 191 202 213 213 213 10" 3 11 18 28 38 45 54 62 72 82 94 105 115 125 136 145 153 162 170 170 170 7" 0 0 11 19 27 36 45 53 61 69 77 84 91 99 107 116 124 131 138 143 148 7.5" 0 0 11 17 25 34 42 49 57 65 72 79 85 92 100 108 116 123 129 134 138 8" 0 0 10 16 24 31 40 46 53 61 67 74 80 87 94 101 108 115 121 125 130 10" 0 0 8 13 19 25 32 37 42 49 54 59 64 69 75 81 87 92 97 100 104 Row Spacing Rice Long Grain Drive Type 3 (Based on 47#/bu) 15 19 7" 7.5" 8" 0 0 0 0 0 0 18 17 16 30 28 27 44 41 39 59 55 51 74 69 65 86 80 75 99 92 87 113 105 99 125 117 110 137 128 120 149 139 130 161 151 141 175 163 153 188 176 165 202 188 177 214 200 187 225 210 197 234 218 204 242 226 211 10" 0 0 13 21 31 41 52 60 69 79 88 96 104 113 123 132 141 150 158 164 169 Row Spacing Rice Short Grain Drive Type 4 (Based on 43#/bu) 10 11 7" 7.5" 8" 2 2 1 4 4 3 7 6 6 9 9 8 12 12 11 16 15 14 19 18 17 22 21 20 26 24 23 30 28 26 33 31 29 37 35 32 41 38 36 45 42 40 49 46 43 53 49 46 56 52 49 59 55 52 62 58 54 63 59 55 63 59 55 10" 1 3 5 6 9 11 13 16 18 21 23 26 29 32 34 37 39 42 44 44 44 Row Spacing Rice Short Grain Drive Type 3 (Based on 43#/bu) 5 0 7" 7.5" 8" 3 3 3 7 7 7 14 13 12 19 17 16 26 24 22 32 30 28 39 36 34 46 43 40 53 49 46 61 57 53 68 64 60 75 70 65 82 77 72 89 83 78 97 91 85 105 98 92 114 106 100 122 114 107 130 121 114 132 123 116 134 125 117 10" 2 5 10 13 18 22 27 32 37 43 48 52 58 63 68 74 80 85 91 92 94 Row Spacing Wheat Drive Type 3 (Based on 64#/bu) 0 7" 7.5" 8" 7 7 6 18 17 16 33 31 29 45 42 40 63 58 55 78 72 68 95 88 83 113 105 99 130 121 113 149 139 130 166 155 146 182 170 160 201 188 176 218 204 191 238 222 208 257 240 225 278 260 244 299 279 261 318 297 278 323 301 282 328 306 287 10" 5 13 23 32 44 54 66 79 91 104 117 128 141 153 167 180 195 209 222 226 230 Row Spacing Drive Type 2 (Based on 64#/bu) Row Spacing Setting number Wheat 7" 7" 7.5" 8" 0 0 0 5 4 4 10 10 9 15 14 13 21 19 18 27 25 24 33 31 29 40 37 35 47 44 41 54 51 47 62 58 54 68 64 60 76 70 66 82 77 72 90 84 78 97 90 85 104 97 91 111 104 97 119 111 104 120 112 105 120 112 105 10" 0 3 7 10 14 19 23 28 33 38 43 48 53 58 63 68 73 78 83 84 84 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 29 Soybeans Drive Type 1 (Based on 58#/bu) Soybeans Drive Type 2 (Based on 58#/bu) Soybeans Drive Type 3 (Based on 58#/bu) Peas Drive Type 3 (Based on 61#/bu) Pinto Beans Drive Type 1 (Based on 61#/bu) 10/21/15 45 40 38 35 50 45 42 40 55 50 46 44 60 54 50 47 65 59 55 51 70 63 59 55 75 69 64 60 80 74 69 65 85 80 75 70 90 87 81 76 95 87 81 76 100 88 82 77 10" 0 2 5 8 11 14 17 21 24 28 32 35 38 41 44 48 52 56 61 61 61 7" 7.5" 8" 1 1 1 4 4 4 7 7 6 10 9 9 13 13 12 17 16 15 20 19 18 23 22 20 27 25 24 31 29 27 34 32 30 38 35 33 42 39 36 45 42 39 49 46 43 53 49 46 57 53 50 61 57 53 65 61 57 66 62 58 67 63 59 10" 1 3 5 7 9 12 14 16 19 21 24 26 29 32 34 37 40 43 46 46 47 7" 7.5" 8" 0 0 0 10 9 8 18 17 16 25 24 22 36 34 31 45 42 39 56 52 49 67 62 59 79 74 69 92 85 80 106 99 92 116 109 102 129 120 113 142 132 124 154 144 135 168 156 147 179 167 157 192 179 168 217 202 189 207 194 181 210 196 183 10" 0 7 13 18 25 31 39 47 55 64 74 81 90 99 108 117 126 134 152 145 147 7" 7.5" 8" 0 0 0 3 3 3 7 7 6 10 9 9 14 13 12 17 16 15 21 19 18 24 23 21 28 26 25 32 30 28 36 34 31 39 37 34 43 40 37 47 44 41 51 47 44 55 52 49 60 56 52 65 61 57 70 66 61 71 67 62 73 68 64 10" 0 2 5 7 10 12 15 17 20 22 25 27 30 33 35 39 42 45 49 50 51 7" 7.5" 8" 0 0 0 0 0 0 2 2 2 4 3 3 5 5 5 7 7 6 9 9 8 11 10 10 13 12 12 15 14 13 17 16 15 19 18 17 21 20 19 23 22 21 25 24 22 27 26 24 29 27 26 31 29 27 33 31 29 34 32 30 35 33 31 10" 0 0 1 3 4 5 6 8 9 11 12 14 15 16 18 19 20 22 23 24 24 7" 7.5" 8" 0 0 0 2 2 2 7 6 6 11 11 10 17 15 15 20 19 17 25 23 22 29 27 25 34 31 29 38 36 34 42 40 37 48 44 42 52 49 46 57 53 50 61 57 54 67 62 58 70 65 61 75 70 65 79 74 69 80 74 70 80 75 70 10" 0 2 5 8 12 14 17 20 24 27 30 33 37 40 43 46 49 52 56 56 56 7" 7.5" 8" 0 0 0 5 5 4 14 13 12 23 22 20 34 32 30 41 38 36 51 47 44 59 55 52 69 64 60 79 73 69 87 81 76 98 91 86 107 100 94 117 109 102 126 118 110 136 127 119 144 134 126 153 143 134 163 152 143 164 153 143 164 153 144 10" 0 4 10 16 24 29 35 42 48 55 61 68 75 82 88 95 101 107 114 115 115 7" 7.5" 8" 0 0 0 10 9 9 19 18 17 35 32 30 51 48 45 61 57 53 76 71 67 87 81 76 100 93 87 113 105 99 127 119 111 141 131 123 155 145 136 168 157 147 183 171 160 195 182 171 213 199 186 227 212 199 244 227 213 243 227 213 244 228 213 10" 0 7 14 24 36 42 53 61 70 79 89 98 108 118 128 137 149 159 170 170 171 7" 7.5" 8" 0 0 0 8 8 7 16 15 14 29 27 26 45 42 39 59 55 52 72 67 63 87 82 76 102 95 89 118 110 103 132 123 116 145 136 127 160 149 140 173 161 151 187 175 164 202 188 177 215 201 188 228 213 200 241 225 211 243 226 212 244 227 213 10" 0 6 11 20 31 41 50 61 71 82 93 102 112 121 131 141 151 160 169 170 171 7" 7.5" 8" 0 0 0 0 0 0 7 7 6 11 10 10 15 14 13 20 19 18 25 24 22 30 28 27 35 33 31 40 38 35 45 42 40 50 47 44 55 51 48 59 55 52 64 60 56 69 65 61 73 68 64 78 73 68 83 77 72 83 77 72 83 77 72 10" 0 0 5 8 10 14 18 21 25 28 32 35 38 41 45 49 51 54 58 58 58 Row Spacing 40 35 33 31 Row Spacing Drive Type 1 (Based on 28#/bu) 35 30 28 26 Row Spacing Sun flowers 30 24 22 21 Row Spacing Drive Type 1 (Based on 55#/bu) 25 21 19 18 Row Spacing Flax or Sudan 20 16 15 14 Row Spacing Drive Type 3 (Based on 48#/bu) 15 11 10 10 Row Spacing Buck Wheat 10 7 6 6 Row Spacing Millet Drive Type 1 (Based on 60#/bu) 7.5" 8" 5 2 2 2 Row Spacing Setting number Rye 7" Drive Type 1 (Based on 57#/bu) 0 0 0 0 Row Spacing Seed Rate Chart (con’t.) Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 30 0 2 2 2 5 5 4 4 10 7 7 6 15 10 10 9 20 13 12 12 25 16 15 14 30 20 18 17 35 23 22 20 40 27 25 24 45 32 29 28 50 35 33 31 55 38 36 34 60 43 40 37 65 47 43 41 70 51 47 44 75 54 51 47 80 59 55 52 85 63 59 55 90 68 63 60 95 70 65 61 100 72 67 63 10" 1 3 5 7 9 12 14 16 19 22 25 27 30 33 35 38 41 44 48 49 50 Row Spacing 7" 7.5" 8" 0 0 0 4 4 4 8 7 7 11 10 10 15 14 13 19 18 17 24 22 21 29 27 25 34 31 29 38 36 34 44 41 39 49 45 43 54 50 47 59 55 52 64 60 56 69 65 61 74 69 65 79 73 69 84 78 73 86 80 75 88 82 77 10" 0 3 5 8 11 14 17 20 23 27 31 34 38 41 45 49 52 55 59 60 61 7" 7.5" 8" 0 0 0 1 1 1 2 2 2 3 2 2 4 3 3 4 4 4 5 5 5 6 6 6 7 7 6 8 8 7 9 9 8 10 10 9 11 11 10 12 11 11 13 12 12 14 13 13 15 14 13 17 15 15 16 15 14 18 17 16 18 17 16 10" 0 1 1 2 3 3 4 4 5 6 7 7 8 9 9 10 11 12 11 13 13 Alfalfa or Rape (Based on 60#/bu) Milo Drive Type 1 (Based on 64#/bu) Wheat Grass Drive Type 1 (Based on 23#/bu) 10/21/15 Row Spacing Setting number 7" 7.5" Drive Type 1 8" Row Spacing Seed Rate Chart (con’t.) Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments Small Seeds Attachment Equations for calibrating seed rate: To set and calibrate the seeding rate on the optional small seeds attachment, follow these steps: measured seed - empty container Note: For drills built after October 1, 2005, calibrate using gauge wheel or supplied calibration crank. For drills built before October 1, 2005, calibrate using gauge wheel or order the calibration crank kit available through your Great Plains Dealer. 1. To calibrate, use either the left hand gauge wheel or the supplied calibration crank. If using the calibration crank, attach crank to coupler on gauge wheel jackshaft with retaining pin and disengage lockout on drive wheel. 31 ------------------------------------------------- = pounds per seed cup 3 (number of seed cups measured) and pounds per seed cup x number of openers = pounds per acre 2. Rotate left hand gauge wheel or calibration crank to see that feed cups and drive are working properly and are free from foreign matter. 3. From the small seeds seed rate chart on the next page, find the setting number for desired feeding rate (and row spacing). Move the small seed cup adjustment lever to that setting number. 1205NT Calibration Crank 4. Record weight of an empty container large enough to hold seed metered for one acre. 5. Place several pounds of seed over three seed cups on an outside end of drill box. Pull seed tubes off of these three openers. 6. Turn drive gauge wheel or calibration crank several times to fill seed cups with seed. Turn wheel or crank until seed falls to the ground from each cup. 7. Rotate drive gauge wheel or calibration crank 346 rotations. This is equal to one acre. Note: You can also rotate the gauge wheel jackshaft by means of a wrench or socket. If rotating gauge wheel jackshaft, disengage the lockout on the drive wheel and use same number of rotations as for rotating drive wheel. 8. Check that the three seed cups have plenty of seed coming into them. 9. Weigh metered seed. Subtract initial weight of container. Divide by three. Multiply by the number of openers on your drill to determine total pounds seeded per acre. If this figure is different than desired, set your seed rate adjustment handle accordingly. Note: You may want to repeat the calibration procedure if your results vary greatly from seed rate chart. 10. When drilling, check seeding rate by noting acres drilled, amount of seed added to small seed box and seed level in small seeds box. If you are seeding more or less than desired, adjust seeding rate slightly to compensate for field conditions. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 32 Small Seeds Attachment Seed Rate Chart Row Spacing Ladino Clover, Canary Grass, Timothy, Canola Row Spacing Bermuda, Red Top, Unhulled Lespedeza, Sercia, Sand & Weeping Love Grass Row Spacing Red & Sweet Clover, Lespedeza Hulled Row Spacing Bird’s-foot Trefoil, Sudan Alfalfa, Red Alsike, Crimson Clover 10/21/15 Row Spacing Millet, Reed Canary Row Spacing Orchard Grass Row Spacing Kentucky Blue Grass, Fescue, Annual Rye Grass Row Spacing Setting Number 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 7" 0 .2 1.0 1.6 2.3 2.8 3.5 4.0 4.5 5.0 5.4 5.9 6.3 6.7 7.1 7.5 7.9 8.0 8.6 100 9.0 7.5" 0 .2 .9 1.5 2.2 2.7 3.3 3.7 4.2 4.6 5.1 5.5 5.9 6.3 6.7 7.0 7.4 7.7 8.1 8.4 8" 0 .2 .9 1.4 2.0 2.5 3.0 3.5 3.9 4.3 4.8 5.1 5.5 5.9 6.2 6.6 6.9 7.5 7.5 7.9 10" 0 .1 .7 1.1 1.6 2.0 2.4 2.7 3.1 3.4 3.7 4.0 4.3 4.6 4.9 5.2 5.4 5.7 5.9 6.2 10.5 11.8 13.3 14.6 15.9 17.4 18.7 20.0 22.0 23.4 25.1 7" 0 .9 1.7 2.8 4.1 5.2 6.6 7.9 9.2 7.5" 0 .9 1.6 2.6 3.9 4.9 6.1 7.4 8.6 9.8 11.1 12.5 13.7 14.9 16.3 17.6 18.8 20.4 21.9 23.5 8" 0 .8 1.5 2.5 3.6 4.6 5.7 6.9 8.0 9.2 10.3 11.6 12.8 13.9 15.2 16.4 17.5 19.0 20.5 21.9 10" 0 .6 1.5 1.9 2.5 3.6 4.5 5.4 6.3 7.2 8.1 9.1 10.0 10.9 12.0 12.9 13.8 14.9 16.1 17.2 7" 0 .6 .9 1.5 2.2 2.8 3.6 4.3 5.1 5.6 6.2 6.7 7.1 7.7 8.1 8.7 9.4 10.0 10.5 11.0 7.5" 0 .5 .9 1.4 2.1 2.6 3.3 4.0 4.7 5.3 5.8 6.3 6.7 7.2 7.6 8.2 8.8 9.3 9.8 8" 0 .5 .8 1.3 2.0 2.5 3.1 3.8 4.4 4.9 5.4 5.9 6.5 6.7 7.1 7.6 8.2 8.7 9.2 9.7 10" 0 .4 .6 1.0 1.5 1.9 2.4 3.0 3.5 3.9 4.2 4.6 4.9 5.3 5.6 6.0 6.4 6.8 7.2 7.6 10.4 7" 0 1.3 2.9 4.5 6.1 7.7 9.7 11.3 13.1 14.6 16.3 17.8 19.3 21.0 22.7 24.6 25.8 27.5 29.0 30.5 7.5" 0 1.2 2.7 4.2 5.7 7.2 9.1 10.6 12.3 13.7 15.3 16.7 18.1 19.7 21.2 22.7 24.2 25.8 27.2 28.6 8" 0 1.1 2.5 3.9 5.3 6.7 8.5 9.9 11.5 12.8 14.3 15.6 16.9 18.3 19.8 21.2 22.6 24.1 25.4 26.7 10" 0 .9 2.0 3.1 4.2 5.3 6.7 7.8 9.0 10.0 11.2 12.2 13.3 14.4 15.6 16.6 17.8 18.9 19.9 20.9 7" 0 1.5 2.8 4.5 5.8 7.5 9.2 10.9 12.5 14.4 16.5 18.2 20.0 21.9 24.0 25.6 27.5 29.0 31.1 32.9 7.5" 0 1.4 2.6 4.2 5.4 7.0 8.6 10.2 11.9 13.5 15.4 17.0 18.8 20.5 22.5 24.0 25.8 27.6 29.1 30.9 8" 0 1.3 2.5 3.9 5.1 6.6 8.1 9.5 11.0 12.6 14.4 15.9 17.5 19.2 21.0 22.4 24.1 25.7 27.2 28.8 10" 0 1.0 1.9 3.1 4.0 5.1 6.3 7.5 8.6 9.9 11.3 12.5 13.8 15.1 16.5 17.6 18.9 20.2 21.4 22.7 7" 0 0 .2 .6 .7 1.1 1.3 1.7 2.1 2.4 2.8 3.0 3.4 3.7 4.1 4.3 4.7 5.0 5.2 5.4 7.5" 0 0 .2 .5 .7 1.1 1.2 1.6 1.9 2.3 2.6 2.8 3.2 3.5 3.9 4.0 4.4 4.6 4.9 5.1 8" 0 0 .2 .5 .7 1.0 1.1 1.5 1.8 2.1 2.5 2.6 2.9 3.3 3.6 3.8 4.1 4.3 4.6 4.8 10" 0 0 .1 .4 .5 .8 .9 1.2 1.4 1.7 1.9 2.1 2.3 2.6 2.8 3.0 3.2 3.3 3.6 3.7 7" .4 1.2 2.1 3.0 3.8 4.7 5.6 6.4 7.3 8.1 9.0 9.9 10.7 11.6 12.5 13.3 14.2 15.1 15.9 16.1 7.5" .3 1.2 2.0 2.8 3.6 4.4 5.2 6.0 6.8 7.6 8.4 9.3 10.1 10.9 11.7 12.5 13.3 14.1 14.9 15.1 8" .3 1.1 1.8 2.6 3.3 4.1 4.9 5.6 6.4 7.1 7.9 8.6 9.4 10.2 10.9 11.7 12.4 13.2 13.9 14.1 10" .3 .8 1.4 2.0 2.6 3.2 3.8 4.4 5.0 5.6 6.2 6.8 7.4 8.0 8.6 9.2 9.8 10.4 10.9 11.5 7" 0 1.9 3.0 4.1 5.1 6.4 7.5 8.4 9.5 10.8 11.8 12.9 14.0 15.0 16.3 17.3 18.3 20.0 20.6 21.6 7.5" 0 1.8 2.8 3.9 4.8 6.0 7.0 7.9 9.0 10.0 11.1 12.1 13.2 14.0 15.3 16.2 17.2 18.3 19.3 20.3 8" 0 1.6 2.6 3.6 4.5 5.6 6.6 7.4 8.4 9.4 10.3 11.3 12.3 13.1 13.0 15.2 16.1 17.1 18.0 18.9 10" 0 1.3 2.1 2.8 3.5 4.4 5.1 5.8 6.6 7.4 8.1 Table of Contents Index 8.9 9.7 10.3 11.2 11.9 12.6 13.4 14.2 14.9 150-131M 1205NT Table of Contents Index Adjustments 33 Acremeter Operation Refer to Figure 23 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, factoryspecified tires and tire inflations. 1 Note: Unusual conditions and/or non-standard row spacings can cause the acremeter tally to vary somewhat from actual acres planted. 2 Acremeters supplied with drills have varied over time. For operational details (modes, resets, calibration), see the manual supplied with the acremeter: 4 38110 Meter Style and Manual 1 194-074M 3 152-314M 2 152-325M 4 194-209M 3 Figure 23 Electronic Acremeter Gauge-Wheel Drive Adjustment Inside both gauge-wheel arms are two idler sprockets as shown in Figure 24. Adjust these sprockets after the first 100 acres of drill use and at the beginning of each season. To adjust, move the front idler sprocket on the top of the chain down by loosening the jam nut and screwing in the adjustment stud, located on top of the wheel arm. Do not over tighten chains, causing excessive wear. Tighten the jam nut to maintain the idler position. 14528 Figure 24 Gauge-Wheel Idler-Sprockets Adjustment 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Fertilizer Meter Rate Fertilizer application rates will vary with fertilizer type, density and particle size. Relative humidity and field conditions can also affect application rates. The chart on page 35 is based on material with a density of 65 pounds per cubic foot (1.04 kg/L) and average particle size. Initially set rate according to the charts, then calibrate the drill to your material as described below. Note: For drills built after October 1, 2005, calibrate using gauge wheels or supplied calibration crank. For drills built before October 1, 2005, calibrate using gauge wheels or order calibration crank kit available through your Great Plains Dealer. 1. To calibrate using gauge wheels, raise drill with tractor hydraulics so drive wheels are off the ground. To calibrate using supplied calibration crank, attach crank to coupler on gauge wheel jackshaft with retaining pin. Disengage lockout on the drive wheels. 2. Rotate drive wheels or calibration crank to see that metering system is working properly and free from foreign material. 3. From the chart on page 35, find the setting number for your row spacing and desired application rate. Rotate gate adjustment knob to the number obtained from the chart. Index Adjustments 34 9. Turn gauge wheel or calibration crank for approximately 346 rotations (one acre). Check that the three feed cups have plenty of fertilizer coming into them. 10. Weigh metered material. Subtract initial weight of the empty container. Divide by three. Multiply by the number of openers on your drill to determine total pounds-per-acre metered. If this figure is different than desired, reset adjustment knob accordingly. Note: You may want to repeat the calibration procedure if your results vary greatly from the chart. 11. When drilling, check the rate by noting acres drilled, amount of fertilizer added to the drill and level of material in drill box. If you are applying more or less that desired, adjust the metering rate slightly to compensate for field conditions. Equations for calibrating seed rate: measured seed - empty container ------------------------------------------------- = pounds per seed cup 3 (number of seed cups measured) and pounds per seed cup x number of openers = pounds per acre The fertilizer rate chart is for granular fertilizer with a density of 65 pounds per cubic foot (1.04 kg/L). If you are applying fertilizer with a different density, use the density conversion chart. 4. Check that gauge-wheel tires are the correct size and properly inflated. Refer to “Tire Inflation Chart”, page 54. 5. Record the weight of an empty container large enough to hold fertilizer metered for one acre. 1205NT Calibration Crank 6. Place several pounds of fertilizer over three fertilizer feed cups on outside end of drill box. Pull fertilizer tubes off these three openers. 7. Turn gauge wheels or calibration crank a few turns to fill feed cups with material. Continue to turn until fertilizer drops to the ground from all three tubes. Note: You can also rotate the gauge wheel jackshaft by means of a wrench or socket. If rotating gauge wheel jackshaft, disengage the lockout on the drive wheel and use same number of rotations as for rotating drive wheel. 8. Place a container under the three tubes to gather metered fertilizer. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 35 Fertilizer Rate Chart (pounds per acre) Row Spacings Setting Number 15 20 25 30 35 40 45 50 55 60 65 70 6’ 13 25 48 67 89 112 131 154 173 197 218 234 7’ 13 23 41 57 78 95 111 131 148 165 184 199 7.5’ 11 20 38 54 72 89 105 123 138 157 174 187 75 80 85 90 95 100 261 279 292 303 306 308 221 235 246 256 259 261 209 223 234 242 245 247 8’ 11 20 36 50 69 84 98 115 130 146 163 176 195 207 219 226 228 231 10’ 8 16 29 40 54 67 79 92 104 118 131 140 157 167 175 182 183 185 Density Conversion Chart The fertilizer meter charts are based on fertilizer with a density of 65 pounds per cubic foot (1.04 kilograms per liter). If you are applying fertilizer of a different density, use the following table to convert application rate. Density, lb/ft3 (kg/l) 45.0 (0.72) 50.0 (0.80) 55.0 (0.88) 60.0 (0.96) 65.0 (1.04) 70.0 (1.12) 75.0 (0.87) 80.0 (0.81) Conversion Factor 1.45 1.30 1.20 1.10 1.00 0.93 0.87 0.81 Example: Your fertilizer has a density of 75 pounds per cubic foot, and you want to apply 100 pounds per acre. Multiply the desired application rate by the conversion factor. 100 x 0.87 = 87 Adjust drill to the setting closest to 87 pounds per acre. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 36 Marker Adjustments Bleeding Marker Hydraulics The markers must be properly bled to displace air in the hydraulic system and for the sequence valve to work properly. Failure to do so could cause marker to drop quickly and cause damage to marker voiding the warranty. Overhead and Crushing Hazard: Keep others away when folding or unfolding markers. Markers may fall quickly and unexpectedly if hydraulics fail. High Pressure Fluid Hazard: Escaping fluid under pressure can have sufficient pressure to penetrate the skin. Check all hydraulic lines and fittings before applying pressure. Fluid escaping from a very small hole can be almost invisible. Use paper or cardboard, not body parts, and wear heavy gloves to check for suspected leaks. If injured, seek medical assistance from a doctor that is familiar with this type of injury. Check that tractor hydraulic reservoir is full before bleeding the hydraulics. A low reservoir level may draw air back into the system, causing jerky or uneven cylinder movements. JIC fittings do not require high torque. JIC and O-Ring fittings do not require sealant. Always use liquid pipe sealant when adding or replacing pipe thread fittings. To avoid possible danger of cracking hydraulic fittings from overtightening, do not use plastic sealant tape. Dual Markers with Sequence Valve Refer to Figure 25 1. Fold markers manually into transport position when charging hydraulic system for the first time. 2. Disconnect cylinder pin (1) from rod end of cylinders and marker link arms (2). Swing marker link arm up and out of the way. 3. Connect hoses to tractor remote hydraulic outlets. 4. Loosen hose hydraulic fittings at rod end of marker cylinders (3). 5. With tractor at idle speed, slowly work tractor remote lever in the direction which would retract the cylinder. 1402 Figure 25 Bleeding Marker Hydraulics Note: Do not try to retract cylinder. The goal is to push air from the lines leading to the cylinder. The position of the sequence valve determines which cylinder will react first. 8. Repeat steps 4 through 6 for the other cylinder. 6. When the air is expelled, oil will seep out around a loosened fitting. Tighten the hose fitting. 10. Reconnect cylinders to marker link arms. 9. When the system is bled, move the tractor remote lever several times until both cylinders stop when fully extended. 7. Move tractor remote lever to fully extend cylinder and hold for a few seconds. This will shift the sequence valve which will allow you to bleed the other cylinder. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 37 Single/Dual Markers without Sequence Valve Refer to Figure 26 1. Fold markers manually into transport position when charging hydraulic system for the first time. 2. Disconnect cylinder pin (1) from rod end of cylinders and marker link arms (2). Swing marker link arm up and out of the way. 3. Connect hoses to tractor remote hydraulic outlets. 4. Loosen hose hydraulic fittings at rod end of marker cylinders (3). 5. With tractor at idle speed, slowly work tractor remote lever in the direction which would retract the cylinder. Figure 26 Bleeding Marker Hydraulics Note: Do not try to retract cylinder. The goal is to push air from the lines leading to the cylinder. The position of the sequence valve determines which cylinder will react first. 6. When the air is expelled, oil will seep out around a loosened fitting. Tighten the hose fitting. 7. Move tractor remote lever to fully extend cylinder and hold for a few seconds. 8. If you have dual markers, repeat steps 4 through 6. 9. When the system is bled, move the tractor remote to fully extend marker cylinders. 10. Reconnect cylinders to marker link arms. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 38 Folding Speed with Sequence Valve Refer to Figure 27 The marker hydraulic system is equipped with needle valves to control how fast each marker operates. The needle valves are built into the sequence valve body. Adjust folding speed with hex adjustment screws on the sequence valve body. There is one adjustment screw for raising speed (1) and one for lowering speed (2). Identify adjustment screws by markings stamped in valve body. 14048 With tractor idling at a normal operating speed, adjust marker folding to a safe speed. Turn adjustment screws clockwise to decrease folding speed and counterclockwise to increase folding speed. Excessive folding speed could damage markers and void the warranty. Figure 27 Marker Sequence Valve After adjusting folding speed, tighten jam nuts on hex adjustment screws to hold settings. Markers cycle in the following sequence: 1. Right up, Left up 2. Right down, Left up 3. Right up, Left up 4. Right up, Left down 5. Sequence repeats. Folding Speed with Needle Valve Refer to Figure 28 Needle valves control the speed of each marker and is located at the rod ends of the marker cylinders. With tractor idling at a normal operating speed, adjust marker folding to a safe speed. Turn adjustment knob clockwise to reduce folding speed or counterclockwise to increase folding speed. Excessive folding speed could damage markers and void the warranty. Figure 28 Single Marker Needle Valve 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 39 Marker Disk Adjustment The aggressiveness and the mark left by the disc may be changed by two methods: Changing disk angle. Refer to Figure 29. To change angle of cut, loosen two 1/2 inch bolts (1) and rotate disk assembly. Tighten bolts. Changing disk tip. To change the tip of the disk, loosen two 1/2 inch bolts (2) and rotate disk assembly until marker disk is square with the ground. Marker Width Adjustment To change marker width, loosen marker tube U-bolt (3), see Figure 29. Slide the marker tube in or out to desired width. Tighten U-bolt. Figure 29 Marker Disc Adjustment Seed Lok Lock Up Refer to Figure 30 1 Optional Seed-Lok firming wheels provide additional seed-to-soil contact. The wheels are spring loaded and do not require adjusting. In some wet and sticky conditions the wheels may accumulate soil. To lock up the firming wheels, hook one end of the chain in the opener-body hole just above the wheel arm (1). Pull the firming-wheel arm (2) up as high as possible and wrap the chain around the arm. Hook the other end of the chain in a link. Leave no slack in the chain; secure the wheel arm in the highest position. 2 1685 Figure 30 Seed Lok Lock Up 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Adjustments 40 Spring Tine Harrow Refer to Figure 31 Harrow Tine Angle This shows a successful harrow position for no-till and minimum-till conditions. Because of different soil moisture, trash levels and trash types, you may need to reposition the tube frame or tines. Initially position the frame and tines as shown, then readjust as necessary. Direction of Travel Figure 31 Tine Angles Harrow Frame and Tine Adjustment Refer to Figure32 To adjust harrow frame loosen the four hex nuts (1) on the U-bolts and rotate frame tube (2) as necessary. To adjust tines, loosen the four 1/2-inch hex nuts (3) on the 1/2-inch U-bolts (4) on the support bar (5). Rotate tine tubes (6) so tines (7) are against stop bushings (8) and are angled back as necessary. Tighten hex nuts on U-bolts. Harrow Chain In clean, tilled, extremely loose soils, harrow chain may need to be shortened to lift harrow off the ground. Figure 32 Frame and Tine Adjustment 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 41 Troubleshooting Problem Cause Solution Uneven seed spacing or uneven stand Excessive field speed. Reduce field speed. Feed cups plugging. Clean out feed cups. Seed tubes plugging. Clean out seed tubes. Opener disks not turning freely. See “Opener disks not turning freely” in this Troubleshooting section. Opener not penetrating low spots. Adjust opener, page 24. Trash or mud build up on Seed Lok. Lock up Seed Lok, page 39. Use faster drive type speed and close feed cup flutes to a more narrow position. Uneven seed depth Excessive field speed. Reduce field speed. Planting conditions too wet. Wait until drier weather. Drill not level. Readjust, page 17. Incorrect hitch height. Readjust hitch height, page 14. Seed Lok building up with dirt. Lock up Seed Lok. Opener disks not turning freely Trash or mud build up on disc scraper. Adjust scraper, page 25. Scraper adjusted too tight, restricting move- Adjust scraper, page 25. ment. Actual seeding rate different than desired Excessive seed cracking Acremeter does not measure accurately. Failed disc bearings. Replace disc bearings. Bent or twisted opener frame. Replace opener frame. Planting conditions too wet. Wait until drier weather. Seed Lok is plugging opener. Lock up Seed Lok, page 39. Too much opener down pressure. Readjust opener down pressure, page 24. Incorrect press wheel adjustment. Readjust press wheel, page 24. Improper tire size or air pressure. Check tire size and air pressure, page 54. Build up of seed treatment in feed cup. Clean out seed treatment from feed cups. Incorrect rate adjustment. Check gearbox setting and seed-rate handle setting, page 26. Excessive field speed. Reduce field speed. Feed cup flutes not open enough. Open feed cups to a wider position. Feed cup door handle not open enough. Open feed cup door handle to a lower position. Incorrect tire size or air pressure. Correct tire size or air pressure, page 54. Excessive overlap or gaps between passes. NOTE: Acremeter is most accurate when seeding back and Soil conditions. forth with markers with few headlands, curves and point rows. Acremeter not for your width of drill. Actual field size different. 10/21/15 Table of Contents Avoid overlap or gaps. Check marker adjustment, page 39. Loose soil and slippage will cause variations in acres registered. Refer to parts manual. Verify field size. Index 150-131M 1205NT Table of Contents Index Troubleshooting Problem Cause Press wheels not compacting soil as desired Too wet or cloddy. Wait until drier weather or rework ground. Incorrect hitch height. Readjust hitch height, page 14. Press wheel depth does not match coulter depth. Readjust press wheel depth, page 24. Not enough down pressure on disk openers. Increase down pressure on openers, page 24. 42 Solution Grain box not emptying evenly Some models do not have same number of feed cups between each divider of bulkhead. Press wheel or openers plugging Planting conditions too wet. Wait until drier weather. Too much down pressure on openers. Reduce down pressure on openers, page 23. Backed up with drill in the ground. Clean out and check for damage. Failed disk bearings. Replace disk bearings. Scraper worn or damaged. Replace scraper. Wheel arm pivot casting needs lubricating. Lubricate wheel arm pivot castings. Leaking hydraulic fittings. Check fittings for leaks, see page 18 for safety message. Rephasing cylinders not bled properly. See page 16 for information. Foreign matter lodged in one or more feed cup sprockets. Clean out feed cup sprockets. Use clean seed. Dried liquid insecticide inside feed cups. Remove build up by disassembling each feed cup and scraping foreign substance from turn surfaces. Coulters not going deep enough Not enough weight. See page 23 for correct weight. Coulters and drill going too deep Too much weight. See page 23 for correct weight. Incorrect depth control setting. Reset depth control, page 22. Incorrect press wheel adjustment. Set press wheels to a shallower depth. Raising and lowered drill is rough or uneven Feed cup sprockets locked up or twisted feed cup drive shaft Drill at a slight angle to rows. Coulters and openers plugging in no-till conditions Small seeds box not emptying evenly Adjustable divider not set evenly. Move adjustable divider to create more volume in areas that run out first. Marker functioning improperly Hose fittings or connections not tight. Check all hose fittings and connections for oil leaks. See page 18 for safety message. Low tractor hydraulic oil level. Add hydraulic oil. Marker disk does not mark Missing or loose bolts or fasteners. Check and tighten all bolts and fasteners. Needle valve plugged. Open needle valve, cycle markers slowly and reset needle valve, refer to page 38. Marker folding linkage does not have enough slack to allow marker disk to drop into field depressions. Maximum down float should be limited by the slot at rod end of marker cylinder. Make sure marker cylinder is fully extended. Reverse marker disk to pull or throw dirt. Chain 10/21/15 Debris, retainer clip Table of Contents Be sure retainer clip is facing opposite way of chain travel. Index 150-131M 1205NT Table of Contents Index 43 Maintenance and Lubrication General Maintenance Proper servicing and adjustment is the key to long implement life. With careful and systematic inspection, you can avoid costly maintenance, downtime and repair. Always turn off and remove the tractor key before making any adjustments or performing maintenance. OFF Crushing Hazard: You may be severely injured or killed by being crushed under the falling implement. Always have transport locks in place and frame sufficiently blocked up when working on implement. High Pressure Fluid Hazard: Escaping fluid under pressure can have sufficient pressure to penetrate the skin. Check all hydraulic lines and fittings before applying pressure. Fluid escaping from a very small hole can be almost invisible. Use paper or cardboard, not body parts, and wear heavy gloves to check for suspected leaks. If injured, seek medical assistance from a doctor that is familiar with this type of injury. 1. After using your drill for several hours, check all bolts to be sure they are tight. 2. Lubricate areas as noted under Lubrication (Intervals), next page. 3. Adjust idlers to remove excess slack from chains. Clean and use chain lube on all roller chains as needed. 4. Always maintain correct tire pressure. Refer to Tire Inflation Chart, page 58. 5. Clean out build up of seed treatment in feed cups. 6. Replace any worn, damaged or illegible safety labels at once. Refer to Safety Labels, “Important Safety Information,” page 1, for correct label placement. Obtain new labels from your Great Plains dealer. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Maintenance and Lubrication 44 Folding Marker Breakaway Refer to Figure 33 The marker arm has a pivot at the hinge which is connected rigid with a 5/16 inch bolt (1). The shear bolt will break if excessive force is put on marker during operation allowing marker arm to swing away rather than cause damage to the marker. Di c re el av r t f no t io Note: The shear bolt is a 5/16 x 1 1/2 inch grade 5 bolt and is identified by three markings on the head, see page 53. It must be replaced by an equivalent grade 5 bolt to prevent marker damage. Figure 33 Folding Marker Breakaway Storage Store the drill where children do not play. If possible, store the drill inside for longer life. 1. Unload seed box. 2. Thoroughly clean seed and seed-treatment residue from boxes and feed cups. 3. Remove any dirt and debris that can hold moisture and cause corrosion. 4. Lubricate and adjust all roller chains. 5. Take special care to oil feed cup drive sprocket in its square bore. 6. Lubricate areas noted under “Lubrication”, page 45. 7. Inspect drill for worn or damaged parts. Make repairs and service during the off season. 8. Use spray paint to cover scratches, chips and worn areas on the drill to protect the metal. 9. Disconnect seed hoses from openers. Permanent elongation and premature cracking of hoses may occur if stored connected. 10. Cover with a tarp if stored outside. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 45 Lubrication Multi-purpose spray lubricant Multi-purpose oil lubricant Multi-purpose grease lubricant Inspection 50 Intervals (operating hours) at which service is required 34208 Grease Banks 8 Type of lubrication: Grease Quantity = Until resistance is felt. 14753 Clutches 8 Two zerks on each. Smear grease on clutch engagement teeth. Type of lubrication: Grease Quantity = Until grease emerges 14755 Clutch Linkage 8 Type of lubrication: Multi-Purpose Spray Lube Quantity = Coat thoroughly 14756 Feed Cup Drive Sprocket Bore 10 Type of lubrication: Oil Quantity = Coat sprocket bore thoroughly; move seed rate handle back and forth to get oil into sprocket bore. 12126 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Lubrication 46 Master Link Arm 10 Type of lubrication: Multi-Purpose Oil Quantity = Coat thoroughly 14058 Marker Hinge Points 10 Type of lubrication: Grease Quantity = Until grease emerges 1406 Gauge Wheel Arms 15 Type of Lubrication: Grease Quantity = Until grease emerges 14752 Small Seeds Drive Sprocket Hanger Bearing 15 Type of lubrication: Grease Quantity = Until grease emerges 12225 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Lubrication 47 Fertilizer Tray Bearings 15 Both ends of shaft Type of lubrication: Grease Quantity = Until grease emerges 12506 Drive Chains As Required Type of lubrication: Chain Lube Quantity = Coat thoroughly 12227 Gearbox The gearbox is lubricated and sealed at the factory. Under normal conditions, it does not require maintenance or lubrication. If the gearbox has been opened for repair, repack all gears and around shaft bearings using at least 7 oz. of gear lube, Great Plains Part No. 788067. Keep moisture and dirt out of gearbox. Inspect (replace if needed) the rubber seals on gearbox drive and shifter shafts. Spread a small skin coat of anaerobic sealant (Loctite 525 or equivalent) to gear case mating surfaces before bolting them back together. 14757 Use sparingly. Excess sealant may squeeze off the intended surface and lock bearings or gears. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Lubrication 48 Fertilizer Felt Barrier Washers 30 Next to each fertilizer-tray bearing Type of lubrication: Oil 12507 Small Seeds Feed Cup Drive Sprocket 50 Type of lubrication: Oil Quantity = Coat sprocket bore thoroughly 12226 Wheel Bearings Seasonally Type of lubrication: Grease Quantity = Repack 14751 Coulter Hub Bearings Seasonally Type of lubrication: Grease Quantity= Until resistance is felt 12507 Marker Disc Bearings Seasonally Type of lubrication: Grease Quantity = Repack 14059 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 49 Options Seed Box Agitator The seed box agitator is designed to stir the seed directly above the metering cups. It is intended to cut down on the “bridging” of light fluffy seeds, and help to separate individual soybeans that become sticky from inoculant. Note: The seed box agitator will not guarantee consistent seeding of hard to meter seeds such as Brome Grass or “bin run” seed that contains crop residue. For lubrication points, refer to “Lubrication”, page 45. To order the seed box agitator, contact your Great Plains dealer. Agitator Packages 12682 row spacing (inches) With small seeds or fertilizer Without small seeds or fertilizer 7 7.5 8 10 Part Number 118-604A 118-605A 118-606A 118-607A 118-608A 118-609A 118-610A 118-611A Harrow Attachment The coil-tine harrow finishes no-till surfaces by leveling and distributing residue for enhanced seed germination. For information on how to adjust the harrow, refer to “Harrow Adjustment”, page 40. To order the harrow attachment, contact your Great Plains dealer. Harrow Package Harrow Attachment Part Number 116-162A 14024 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Options 50 Folding Marker The folding marker is a center ground marking disk unit which can be mounted on either the right or left side or both sides of the drill. When mounted on both ends, the controls can be on separate hydraulic circuits or, by means of a sequence valve. For information on how to adjust the marker, refer to “Marker Adjustments”, page 36. For lubrication points, refer to “Lubrication”, page 45. To order the folding marker, contact your Great Plains dealer.. Marker Package Dual Markers with Sequence Valve Single Marker - Left Hand Single Marker - Right Hand Part Number 113-532A 113-540A 113-546A 13995 Seed-Lok® Firming Wheels The spring-loaded Seed-Lok firming wheel presses seed directly into the bottom of the seed bed. The Seed-Lok option provides more even emergence since seeds are planted and firmed at the same depth. To order the Seed-Lok firming wheels, contact your Great Plains dealer. Seed Lok Packages Seed Lok Assembly Part Number 122-193K 1267 Small Seeds Attachment The small seeds attachment is designed to meter various small seeds. It is driven independently of the main seed box. The small seeds box is 0.24 bushel per foot (27.7 liters/meter) with a total capacity of 2.62 bushes (92.3 liters). The small seeds attachment is available with two seed release point options: Y-tube release and press wheel release. With the Y-tube release, seed metered out of the small seeds box is directed into the main seed tube, and drops between the disk blades at the bottom of the opener trench. 13734 With the press wheel release, a separate small seed drop hose is installed on each opener. This releases the seed just ahead of the opener’s depth controlling press wheel. For seed rates and adjustments, refer to “Small Seeds Attachment”, page 31. For lubrication points, refer to “Lubrication”, page 45. 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Options 51 To order the small seeds attachment, contact your Great Plains dealer. Small Seeds Packages row spacing Part Number (inches) Without agitator 7 7.5 8 10 With agitator Y-tube Press Wheel 123-992A 123-991A 123-994A 123-993A 123-996A 123-995A 123-998A 123-997A 123-984A 123-983A 123-986A 123-985A 123-988A 123-987A 123-990A 123-989A Fertilizer Attachment The fertilizer attachment allows you to plant seed and apply fertilizer in the same field pass. The fertilizer box mounts on the rear of the main drill box. A fertilizer drive meters dry, granular fertilizer. For fertilizer meter rate calibrating and charts, refer to “Fertilizer Meter Rate”, page 34. For lubrication points, refer to “Lubrication”, page 45. To order the fertilizer attachment, contact your Great Plains dealer. Fertilizer Packages Part Number Fertilizer Assembly - 7 inch rows 142-708A Fertilizer Assembly - 7.5 inch rows 142-709A Fertilizer Assembly - 8 inch rows 142-710A Fertilizer Assembly - 10 inch rows 142-711A 10/21/15 1098 Table of Contents Index 150-131M 1205NT Table of Contents Index 52 Appendix A - Reference Information Specifications and Capacities Row Spacing, Inches 7 7-1/2 8 10 Rows Per Drill 20 19 18 14 Weight, Pounds 6100 5965 5830 5290 Transport Width 15 Feet 7 Inches Seedbox Capacity 2.4 Bushel per Foot Tire Size 11 x 22.5 6-Ply Rib Implement Tractor Requirements 75 Horsepower Minimum Planting Position 1393 Transport Position 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index Appendix A - Reference Information 53 Torque Values Chart Bolt Head Identification Bolt Head Identification Bolt Size Bolt Size Grade 2 in-tpia Grade 5 Grade 8 8.8 10.9 Class 5.8 Class 8.8 Class 10.9 N-m ft-lb N-m ft-lb N-m ft-lb 4 3 6 5 9 7 N-mb ft-lbd N-m ft-lb N-m ft-lb 1 7.4 5.6 11 8 16 12 1 ⁄4-28 8.5 6 13 10 18 14 M6X1 7 5 11 8 15 11 5⁄ 16-18 15 11 24 17 33 25 M 8 X 1.25 17 12 26 19 36 27 16-24 3⁄ -16 8 3⁄ -24 8 7 ⁄16-14 7 ⁄16-20 1 ⁄2-13 1 ⁄2-20 9 ⁄16-12 9⁄ -18 16 5 ⁄8-11 5⁄ -18 8 3⁄ -10 4 3 ⁄4-16 7 ⁄8-9 7 ⁄8-14 17 13 26 19 37 27 M8X1 18 13 28 21 39 29 27 20 42 31 59 44 M10 X 1.5 33 24 52 39 72 53 31 22 47 35 67 49 M10 X 0.75 39 29 61 45 85 62 43 32 67 49 95 70 M12 X 1.75 58 42 91 67 125 93 49 36 75 55 105 78 M12 X 1.5 60 44 95 70 130 97 66 49 105 76 145 105 M12 X 1 90 66 105 77 145 105 75 55 115 85 165 120 M14 X 2 92 68 145 105 200 150 95 70 150 110 210 155 M14 X 1.5 99 73 155 115 215 160 105 79 165 120 235 170 M16 X 2 145 105 225 165 315 230 130 97 205 150 285 210 M16 X 1.5 155 115 240 180 335 245 150 110 230 170 325 240 M18 X 2.5 195 145 310 230 405 300 235 170 360 265 510 375 M18 X 1.5 220 165 350 260 485 355 260 190 405 295 570 420 M20 X 2.5 280 205 440 325 610 450 ⁄4-20 5⁄ mm x pitchc 5.8 M 5 X 0.8 225 165 585 430 820 605 M20 X 1.5 310 230 650 480 900 665 250 185 640 475 905 670 M24 X 3 480 355 760 560 1050 780 1-8 340 250 875 645 1230 910 M24 X 2 525 390 830 610 1150 845 1-12 370 275 955 705 1350 995 M30 X 3.5 960 705 1510 1120 2100 1550 11⁄8-7 480 355 1080 795 1750 1290 M30 X 2 1060 785 1680 1240 2320 1710 11⁄8-12 11⁄4-7 11⁄4-12 13⁄8-6 13⁄8-12 11⁄2-6 540 395 1210 890 1960 1440 M36 X 3.5 1730 1270 2650 1950 3660 2700 680 500 1520 1120 2460 1820 M36 X 2 1880 1380 2960 2190 4100 3220 750 555 1680 1240 2730 2010 890 655 1990 1470 3230 2380 a. in-tpi = nominal thread diameter in inches-threads per inch b. N· m = newton-meters 11⁄2-12 1010 745 2270 1670 3680 2710 1180 870 2640 1950 4290 3160 1330 980 2970 2190 4820 3560 c. mm x pitch = nominal thread diameter in mm x thread pitch d. ft-lb = foot pounds Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above. 25199m 25199 10/21/15 150-131M Table of Contents Index 1205NT Table of Contents Index Appendix A - Reference Information 54 Tire Inflation Chart Tire Size 7.50 x 20" 4-Ply Drill Rib 9.0 x 22.5 10-Ply Highway Service 70 9.0 x 24" 8-Ply Rib Implement 9.5L x 15" 6-Ply Rib Implement 9.5L x 15" 8-Ply Rib Implement 9.5L x 15" 12-Ply Rib Implement 265/70B16.5 NHS Skid Steer Inflation PSI 28 70 40 32 44 60 60 Tire Size 11L x 15" 6-Ply Rib Implement 11L x 15" 8-Ply Rib Implement 12.5L x 15" 8-Ply Rib Implement 12.5L x 15" 10-Ply Rib Implement 12.5L x 15" 20-Ply Rib Implement 41 x 15" x 18 - 22-Ply Rib Implement 395/55B16.5 NHS Skid Steer Inflation PSI 28 36 36 44 90 44 60 Note: All tires are warranted by the original manufacturer of the tire. Tire warranty information can be found in the brochures included with your Operator’s and Parts Manuals or online at the manufacturer’s websites. For service assistance or information, contact your nearest Authorized Farm Tire Retailer. Manufacturer Website Titan 10/21/15 www.titan-intl.com Goodyear www.goodyearag.com Firestone www.firestoneag.com Table of Contents Index 150-131M 1205NT Table of Contents Index Appendix A - Reference Information 55 2-Year Limited Warranty (Yield-Pro Planters) Great Plains Mfg., Inc. warrants to the original purchaser that this seeding equipment will be free from defects in material and workmanship for a period of one year from the original purchase date when used as intended under normal service conditions for personal use. This Warranty is limited to the replacement of any defective part by Great Plains Manufacturing and the installation by the dealer of any such replacement part during the first year of operation. Second year warranty covers parts only, excluding general ground engaging parts and labor. Items covered under the second year warranty are as follows (parts only): hitch and main frame, gauge wheels, markers, air box/ manifold, Y- splitter tubes, fan and housing, row unit weldments, unit mounted attachments and frame mounted attachments. Great Plains Mfg., Inc. reserves the right to inspect any equipment or part which are claimed to have been defective in material or workmanship. This Warranty does not apply to any part or product which, in the judgment of Great Plains Mfg., Inc., shall have been misused or damaged by accident; or, lack of normal maintenance or care; or, which has been repaired or altered in a way which adversely affect its performance or reliability; or, which has been used for a purpose for which the product is not designed. This Warranty shall not apply if the product is towed at a speed in excess of 20 miles per hour. Soils containing rocks, stumps or other obstructions may void the warranty in its entirety. Claims under this Warranty must be made to the dealer which originally sold the unit and all warranty adjustments must be made through such dealer. Great Plains Mfg., Inc. reserves the right to make changes in materials or design of the product at any time without notice. This Warranty shall not be interpreted to render Great Plains Mfg., Inc. liable for damages of any kind, direct, consequential, or contingent to property. Furthermore, Great Plains Mfg., Inc. shall not be liable for damages resulting from any cause beyond its control. This Warranty does not extend to loss of crop, losses caused by harvest delays or any expense or loss of labor, supplies, rental machinery, or for any other reason. No other warranty of any kind whatsoever, express or implied, is made with respect to this sale; and all implied warranties of merchantability and fitness for a particular purpose which exceed the obligations set forth in this written warranty are hereby disclaimed and excluded from this sale. This Warranty is not valid unless registered with Great Plains Mfg., Inc. within 10 days from the date of original date of purchase. This Warranty does not cover damage caused by acts of God or accidents. This Warranty does not cover units with excess use or units used in custom farming. NOTE: Effective August 17, 2007; The Extended 2 Yr. Warranty covers only units utilizing these configurations: 1) Yield-Pro (YP) Frames, 2) 25 Series Row Units, and 3) Singulating Meters. All three criteria must be met to qualify for 2-Year Limited Warranty. 27120 10/21/15 Table of Contents Index 150-131M 1205NT Table of Contents Index 10/21/15 Table of Contents Index Appendix A - Reference Information 56 150-131M 1205NT Cover Table of Contents 57 Index A Acremeter ...........................................41 acremeter, operation ..........................33 amber reflector .....................................7 B bleeding hydraulic systems ................15 C capacities ...........................................52 CAUTION, defined ...............................1 Charts Fertilizer density conversion ........35 Fertilizer rate chart ......................35 Seed rate .............................. 28–30 chemicals ........................................ 2, 4 children .................................................3 clothing .................................................2 Coulter Depth control ........................ 22, 42 Down pressure weights .................................42 Plugging ......................................42 Coulter Tines ......................................49 cylinder symbols .................................15 D DANGER, defined ................................1 decal replacement ................................6 decals caution falling ....................................10 no step ...................................9 tires ........................................9 danger chain ......................................7 warning clevis ......................................9 hydraulic .................................8 moving parts ..........................8 speed .....................................8 tongue weight .........................7 decal, safety .........................................6 Description of Unit ..............................11 disposal, chemical ................................4 dusts .....................................................2 E equipment, safety .................................2 F Feed-cup doors ........................... 27, 41 Fertilizer Density conversion ......................35 Fertilizer attachment ...........................51 Fertilizer rate chart See Charts, Fertilizer rate chart 10/21/15 fire ........................................................ 1 G Gearbox ............................................. 26 General Maintenance ......................... 43 gloves ................................................... 2 goggles ................................................ 2 granules ............................................... 2 H Harrow Adjustments ................................ 40 Chain .......................................... 40 Frame adjustment ....................... 40 Tine adjustment .......................... 40 Tine angle ................................... 40 headphones ......................................... 2 hearing protection ................................ 2 herbicide .............................................. 2 high pressure fluids .............................. 2 hitch height adjustment ...................... 14 Hitching .............................................. 13 Hitch height ................................. 41 hydraulic safety .................................... 2 Hydraulics Bleeding ...................................... 16 Cylinder locks ............................. 20 Marker ......................................... 36 Parking ........................................ 21 Plastic hose holder ..................... 15 Rephasing cylinders .............16, 42 I Introduction ........................................ 11 J Jack Parking ........................................ 21 L leaks ...............................................2, 15 Leveling .............................................. 17 lights ..................................................... 3 Lock-out hub ...................................... 21 M Maintenance and Lubrication .......43, 44 maintenance safety .............................. 5 Marker Adjustments ......................... 36–?? Bleeding hydraulics ..................... 36 Disk adjustment .......................... 39 disk tip ................................. 39 Folding breakaway ...................... 44 Folding speed ............................. 38 Needle valve .........................38, 42 Sequence cycle .......................... 38 Sequence valve ....................19, 38 Cover Table of Contents needle valve .........................38 Shear bolt ....................................44 Transporting ................................21 Width adjustment.........................39 Markers...............................................50 medical assistance ...............................2 mist, spray ............................................2 O Opener Down pressure ..................... 41, 42 Frame damage ............................41 Plugging ......................................42 Press wheels ................. 24, 41, 42 plugging ...............................42 Scraper ........................................41 Springs ........................................24 Operating Instructions ........................18 Owner Assistance...............................12 P personal safety equipment ...................2 pesticide ...............................................2 Plastic hose holder See Hydraulics, Plastic hose holder powders, wettable.................................2 Preparation and Setup........................13 prestart checklist.................................18 protective equipment ............................2 R red reflector ..........................................6 reflector amber ............................................7 red .................................................6 SMV...............................................6 reflectors, safety ...................................6 respirator ..............................................2 riders.....................................................3 S Safety Chain hitching .................................14 parking .................................21 safety chain ..........................................3 safety decal ..........................................6 safety equipment ..................................2 safety information .................................1 decals ............................................6 safety symbol........................................1 Seed Lok ..................................... 41, 50 Lock up ........................................39 Seed rate chart See Charts, Seed rate Seed treatment Build up .......................................41 150-131M 1205NT Seeding rate Calibrating ...................................26 Drive type selection .....................26 Feed-cup doors ...........................27 shutdown ..............................................4 Slow Moving Vehicle ............................6 Small Seeds Attachment ....................50 SMV (Slow Moving Vehicle) .................6 specifications ......................................52 Specifications and Capacities ............52 spray mist .............................................2 Spring tine harrow See Harrow Storage ...............................................44 storage .................................................4 symbol, safety ......................................1 Cover Table of Contents 58 838-406C, decal ................................... 9 848-021C, decal ................................... 9 T Tire Inflation Chart ..............................54 tires .......................................................5 Torque Values Chart ..........................53 transport speed ....................................3 U Using This Manual Definitions ...................................11 Using this Manual ...............................11 W WARNING, defined ..............................1 Weight Brackets .................................49 welding .................................................5 wettable powders .................................2 wind ......................................................4 Y YP425A-0430 .....................................52 YP425A-08TR ....................................52 YP625A-0630 .....................................52 YP625A-12TR ....................................52 YP825A-0830 .....................................52 YP825A-16TR ....................................52 Numerics 13 mph .................................................3 152-314M, manual .............................33 152-325M, manual .............................33 194-074M, manual .............................33 194-209M, manual .............................33 20 mph .................................................3 22 kph ...................................................3 32 kph ...................................................3 818-019C, decal ...................................7 818-055C, reflector ...............................6 818-188C, decal ...................................8 818-398C, decal ...................................9 818-518C, decal ...................................7 818-860C, decal ...................................8 838-265C, reflector ...............................7 838-266C, reflector ...............................6 838-361C, decal .................................10 10/21/15 Cover Table of Contents 150-131M Table of Contents Index Table of Contents Index Table of Contents Index Great Plains Manufacturing, Inc. Corporate Office: P.O. Box 5060 Salina, Kansas 67402-5060 USA