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GREAT PLAINS LC40 Operator's Manual

25 and 40 foot lister/cultivator
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Table of Contents
25 and 40 Foot Lister / Cultivator
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!
34855
Illustrations may show alternate spacings and/or optional equipment not
supplied with standard unit.
ORIGINAL INSTRUCTIONS
© Copyright 2013
Table of Contents
Index
Operator Manual
Manufacturing, Inc.
www.greatplainsmfg.com
Printed 2018-08-15
Index
LC25/40
EN
591-049M

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Summary of Contents for GREAT PLAINS LC40

  • Page 1 Table of Contents Index Operator Manual LC25/40 25 and 40 Foot Lister / Cultivator 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! 34855 Illustrations may show alternate spacings and/or optional equipment not supplied with standard unit.
  • Page 2 Machine Identification Record your machine details in the log below. If you replace this manual, be sure to transfer this information to the new manual. If you or the dealer have added options not originally ordered with the machine, or removed options that were originally ordered, the weights and measurements are no longer accurate for your machine.

  • Page 3: Table Of Contents

    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.
  • Page 4 Table of Contents Index Table of Contents Index...

  • Page 5: Important Safety Information

    LC25/40 Table of Contents Index Important Safety Information Look for Safety Symbol The SAFETY ALERT SYMBOL indicates there is a potential hazard to personal safety involved and extra safety precaution must be taken. When you see this symbol, be alert and carefully read the message that follows it.
  • Page 6 LC25/40 Table of Contents Index Important Safety Information Avoid High Pressure Fluids Escaping fluid under pressure can penetrate the skin, causing serious injury.  Avoid hazard relieving pressure before disconnecting hydraulic lines.  Use a piece of paper or cardboard, NOT BODY PARTS, to check for suspected leaks.

  • Page 7: Important Safety Information

    LC25/40 Table of Contents Index Important Safety Information Check for Overhead Lines The implement requires at least 14 feet (4.3 m) vertical clearance in transport. Contacting overhead electrical lines can introduce lethal voltage levels on implement and tractor frames. A person touching almost any metal part can complete the circuit to ground, resulting in serious injury or death.

  • Page 8: Safety Decals

     Keep all safety decals clean and legible.  Replace all damaged or missing decals. Order new decals from your Great Plains dealer. Refer to this section for proper decal placement.  When ordering new parts or components, also request corresponding safety decals.
  • Page 9 On rear face of four reflector brackets mounted on lighting brackets, outboard of daytime reflectors; 4 total 68395A 838-266C Red Reflectors; LC40 S/N C1166Q+ On rear face of four reflector brackets mounted on lighting brackets, outboard of daytime reflectors; 4 total 68393A...
  • Page 10 On rear face of four reflector brackets mounted on lighting brackets, inboard of red reflectors; 4 total 68395A 838-267C Daytime Reflectors; LC40 S/N C1166Q+ On rear face of four reflector brackets mounted on lighting brackets, inboard of red reflectors; 4 total 68393A...
  • Page 11 On front and outboard sides of four reflector brackets mounted, on outboard lighting brackets; 4 total 68395A 838-265C Amber Reflectors; LC40 S/N C1166Q+ On front and outboard sides of four reflector brackets mounted, on outboard lighting brackets; 4 total 68393A...
  • Page 12 LC25/40 Table of Contents Index Important Safety Information 818-557C Danger (in Spanish): WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov 848-512C Advising non-English readers to seek translation On front face of hitch tube, just left of center; 1 total 34855 818-590C Danger: Hitch Crush On front face of hitch tube, each end;...
  • Page 13 LC25/40 Table of Contents Index Important Safety Information 858-097C Danger: Tip Over / Crushing Hazard DANGER TIP OVER CRUSHING HAZARD To prevent serious injury or death: Never unhitch from a folded implement. Always unfold and lower parking stands before unhitching from tractor.
  • Page 14 LC25/40 Table of Contents Index Important Safety Information 818-339C Warning: High Pressure Fluid Hazard On front face of hitch tube, just right of center; 1 total 34855 818-579C Warning: Pinching or Crushing On front face of outer wing pivot plates; 2 total 34855 818-587C...

  • Page 15: Introduction

    Table of Contents Index Introduction Great Plains welcomes you to its growing family of new product owners. The 25 and 40 Foot Lister Cultivator (LC25/40) has been designed with care and built by skilled workers using quality materials. Proper setup, maintenance, and safe operating practices will help you get years of satisfactory use from the machine.

  • Page 16: Owner Assistance

    Refer to Figure 2 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 front face of the main tool bar truss.

  • Page 17: Preparation And Setup

    LC25/40 Table of Contents Index Preparation and Setup This section helps you prepare your tractor and LC25/40 Lister / Cultivator for use.You must level the implement, hook up the implement hydraulics to the tractor, and check that the hydraulics have been bled. Post-Delivery/Seasonal Setup On initial delivery, use with a new tractor, and seasonally, check and as necessary, complete these items before...

  • Page 18: Hitching Tractor To Implement

    2013. For 2014+ see page 15. Choose a hitch option that is compatible with your tractor 3-point. The LC40 has two ASABE S217 / ISO 730-1 hitch configurations: Category 3 (80 to 225 hp / 60 to 168 kW)

  • Page 19: Check/Change Hitch Configuration 2014

    Check/Change Hitch Configuration 2014+ Category 3 Category 4 These instructions apply to: LC25 models and LC40 models manufactured in 2014 or later. Choose a hitch option compatible with the tractor 3-point. The LC25/40 has three ASABE S217 / ISO 730-1 hitch...

  • Page 20: Hitch Tractor (Lc40 Only)

    DO NOT DELAY. Refer to Figure 6 Great Plains hydraulic hoses have color coded handle grips to help you hookup hoses to your tractor outlets. Hoses that go to the same remote valve are marked with the same color.

  • Page 21: Electrical Hookup (Lc25/40)

    LC25/40 Table of Contents Index Preparation and Setup Electrical Hookup (LC25/40) Plug implement electrical lead in tractor seven-pin connector. If your tractor is not equipped with a seven-pin connector, contact your dealer for installation. Plug optional connectors aftermarket connectors, such as an implement-mounted GPS receiver.

  • Page 22: Leveling The Implement

    2. Raise the implement. Unfold it (page 21). Refer to Figure 9 3. Adjust the tractor 2-point lift arms so that the center section tool bar is level. Wing Leveling (LC40 only) Figure 9 34862 Refer to Figure 10 Center Section Level 4.

  • Page 23: Operating Instructions

    Wear protective gloves and safety glasses or goggles when working with hydraulic systems. Fluid escaping from a “Specifications and Capacities LC40” on page 46. very small hole can be almost invisible. Use paper or  Check all bolts, pins, and fasteners. Torque as cardboard, NOT BODY PARTS, to check for leaks.

  • Page 24: Folding (Lc40 Only)

    LC25/40 Table of Contents Index Operating Instructions Folding (LC40 only) Fold the implement for movements on public roads and between fields with narrow clearances. Do not use the folded configuration for parking or storage. Tip Over / Crushing Hazard and Equipment Damage Risk: Never unhitch a folded implement.

  • Page 25: Unfolding (Lc40 Only)

    Normal Unfold Sequence unfolded. 2014+ Independent Fold LC40 models manufactured in 2014 or later have independent left and right fold circuits. In the field, one wing may be partially or completely folded to clear obstacles or perform point row operations.

  • Page 26: Transporting The Lister / Cultivator

    3-point towing vehicle that is both rated for Implement the implement load, and properly ballasted for the load. Model Weight Range Refer to the table at right for typical weights of LC40 configurations. Center gravity ranges...

  • Page 27: Field Operations (Lc25/40)

    LC25/40 Table of Contents Index Operating Instructions Field Operations (LC25/40) After unfolding at the field, leave the fold circuit(s) in Neutral to lock the wings at unfolded. To more firmly lock the wings at level, use the wing lock pins (page 19). Do not use lock pins if your practice is to fold slightly at turn lifts.

  • Page 28: Operations Checklists

     Raise implement to a height providing adequate transport clearance. Set lift circuit to Neutral.  Travel with caution (page 22). Field Start (wings/folding LC40 only)  Check that wing lock pins are not in lock position (page 19).  Unfold the implement (page 21).

  • Page 29: Parking

    With the implement still hitched, maneuver it to the parking location. If the implement must be parked folded (LC40 only), leave it hitched to the tractor. Skip steps 2, 4 and 7. 2. Unfold (LC40 only) the implement (page 21).

  • Page 30: Adjustments

    Check/Change Hitch Configuration 2013- Safe and stable implement operation (LC40 only) Frame Adjustments Center Frame L/R Leveling (LC25/40) Consistent result across all rows Wing Leveling (LC40 only) Consistent result across all rows Front-to-Back Leveling Correct row unit operation Row Unit Adjustments (LC25/40) Summary...

  • Page 31: Frame Adjustments (Lc25/40)

    LC25/40 Table of Contents Index Adjustments Frame Adjustments (LC25/40) Front-to-Back Leveling For the rows to run level at the design down-force, the tool bar must be level with the ground at the desired tool height. Perform this adjustment on level ground in field conditions.

  • Page 32: Row Unit Adjustments (Lc25/40)

    Refer to Figure 20 (depicting an extended row unit populated with all components, some not used simultaneously) From top front to bottom back, an LC40 row unit can include the following capabilities (some optional): 1. Dual Down Pressure Springs: standard...

  • Page 33: Row Unit Down Pressure (Springs)

    LC25/40 Table of Contents Index Adjustments Row Unit Down Pressure (Springs) For working in tire tracks you can increase spring down pressure at individual rows. Refer to Figure 21 This table provides the down-force values with tool bar and parallel arms level with the ground. Down Force Bolt Reveal Pounds...

  • Page 34: Coulter Adjustments (Lc25/40)

    LC25/40 Table of Contents Index Adjustments Coulter Adjustments (LC25/40) Coulter or Tire Height Refer to Figure 22 (a cutaway view of the coulter row) Coulter or tire height is the adjustment for tool depth (lister shovel or cultivator). A crank , found on a stob at the rear center of the tool bar, is provided to make the adjustment.
  • Page 35 LC25/40 Table of Contents Index Adjustments Coulter Scraper Adjustment (LC25/40) This adjustment needs to be made as scrapers wear, and when they are replaced. Sharp Object Hazard: Be cautious when working near the coulter disc. The edge may be sharp. Refer to Figure 23 (gap exaggerated for clarity) 1.

  • Page 36: Barring-Off Adjustments (Lc25/40)

    LC25/40 Table of Contents Index Adjustments Barring-Off Adjustments (LC25/40) These instructions apply only to implements in Cultivator configuration, and equipped with the optional 591-034A Barring-Off accessory. Typically these adjustments are made after setting cultivator depth, coulter height and hitch height. Sharp Object Hazard: Be cautious when working near the barring-off discs.

  • Page 37: Lister Adjustments (Lc25/40)

    LC25/40 Table of Contents Index Adjustments Lister Adjustments (LC25/40) These instructions apply only to implements in Lister configuration. Typically the lister shovel adjustment is the first made, followed by coulter height and hitch height. Furrower disc adjustment may be made at any time. Sharp Object Hazard: Be cautious when working near the lister.
  • Page 38 LC25/40 Table of Contents Index Adjustments Furrower Disc Adjustments (LC25/40) Adjustments are provided for disc height, spread, angle and cant. Sharp Object Hazard: Be cautious when working near the lister. The edges of the furrower discs may be sharp. Refer to Figure 27 and Figure 28 Furrower Disc Angle This setting needs to be adjusted for your furrow profile and conditions.

  • Page 39: Cultivator Adjustments (Lc25/40)

    LC25/40 Table of Contents Index Adjustments Cultivator Adjustments (LC25/40) These instructions apply only to implements in Cultivator configuration. These adjustments are typically made after setting coulter height. Sharp Object Hazard: Be cautious when working near the cultivator. The edges of the cultivator deflector blades may be sharp.

  • Page 40: Shield Adjustments (Lc25/40)

    LC25/40 Table of Contents Index Adjustments Shield Adjustments (LC25/40) The shields protect the plants from dirt blow back from the cultivator by helping keep off the dirt. Adjust so that the shields are even in front and from side to back. Sharp Object Hazard: Be cautious when working near the cultivator.

  • Page 41: Troubleshooting

    LC25/40 Table of Contents Index Troubleshooting General Troubleshooting Problem Cause Solution Parallel arms not level Adjust hitch height. Furrows too shallow Coulters set too shallow Adjust coulter deeper (page 30). Damaged or mis-adjusted scraper Adjust or replace scraper (page 31). Coulter not turning freely Failed disk bearings Replace disk bearings.

  • Page 42: Maintenance And Lubrication

    LC25/40 Table of Contents Index Maintenance and Lubrication Maintenance Proper servicing and maintenance 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 any maintenance.

  • Page 43: Bleeding Fold Hydraulics (Lc40 Only)

    LC25/40 Table of Contents Index Maintenance and Lubrication Bleeding Fold Hydraulics (LC40 only) To function properly, the hydraulics must be free of air. If High Pressure Fluid Hazard: hydraulics have not been bled, they will operate with Only trained personnel should work on system hydraulics!

  • Page 44: Lubrication

    LC25/40 Table of Contents Index Lubrication Intervals (operating hours) Multi-purpose Multi-purpose Multi-purpose Inspection at which service oil lubricant grease lubricant spray lubricant is required 34208 Row Unit Parallel Arm Pivots (LC25/40) Four grease fittings each row; 34892 52 or 68 total Type of Lubrication: Grease Quantity: Until Grease emerges Cultivator Shields (LC25/40)
  • Page 45 Cylinder Base Pins (LC40 only) 34888 One each wing; 2 total Type of Lubrication: Grease Quantity: Until Grease emerges Wing Flex Link Bottom Pivots (LC40 only) One grease fitting each wing; 2 total Type of Lubrication: Grease Quantity: Until Grease emerges 34890...
  • Page 46 LC25/40 Table of Contents Index Lubrication Wing Lower Link Arm Inner Pivots (LC40 only) 34888 One grease fitting each wing; 2 total Type of Lubrication: Grease Quantity: Until Grease emerges Wing Lower Link Arm Outer Pivots (LC40 only) One grease fitting each wing;...
  • Page 47 LC25/40 Table of Contents Index Lubrication Wing Upper Link Arm Outer Pivots (LC40 only) 34889 One grease fitting each wing; 2 total Type of Lubrication: Grease Quantity: Until Grease emerges Coulter/Tire Jackscrew and Upper Pivot (LC25/40) Seasonal One grease fitting each row;...

  • Page 48: Options

    LC25/40 Table of Contents Index Options Row Unit Options One of the following row Options must be specified with the original implement order. Row Type Option Lister, Standard Length Lister, Extended Length Cultivator, Extended Length Cultivator, Standard Length Cultivator, Ext. Length, w/Tire Cultivator, Std.
  • Page 49 LC25/40 Table of Contents Index Options Shields Shields protect plants by throwing off extra dirt while cultivating. Description Option Cultivator Shield Assembly 591-075A See “Shield Adjustments (LC25/40)” on page 36. 2018-08-15 Table of Contents Index 591-049M...

  • Page 50: Appendix A - Reference Information

    LC25/40 Table of Contents Index Appendix A - Reference Information Specifications and Capacities LC40 LC40-1630 Model LC40-1236 LC40-1238 LC40-1240 LC40-1630 60 inch (152.4 CM) Bed 12 Rows 16 Rows 8 Rows Row Count (13 Row Units (17 Row Units (9 Row Units)

  • Page 51: Specifications And Capacities Lc25

    LC25/40 Table of Contents Index Appendix A - Reference Information Specifications and Capacities LC25 LC25- Model -0830 -0870 -0875 -0836 -0838 -0840 -08100 8 Rows Row Count (9 Row Units) 30 inches 36 inches 38 inches 40 inches Row Spacing 70 cm 75 cm 1 meter...

  • Page 52: Dimensions (Field) Lc25

    LC25/40 Table of Contents Index Appendix A - Reference Information Dimensions (Field) LC25 Field Length 55.5 to 90.5 in (141 to 229.9 cm) Field Height 5 feet 4.5. inches (1.6 m) WIDE NARROW 36,38,40,1M 30”,70cm,75cm Field Width Field Width 27 feet 11 inches 21 feet 3 inches (8.5 m) (6.5 m)

  • Page 53: Dimensions (Field) Lc40

    LC25/40 Table of Contents Index Appendix A - Reference Information Dimensions (Field) LC40 Field Length 55.5 to 90.5 in (141 to 229.9 cm) Field Height 6 feet 2 inches (188 cm) Field Width 41 feet 0 inches (12.5 m) 34857...

  • Page 54: Dimensions (Transport) Lc40

    LC25/40 Table of Contents Index Appendix A - Reference Information Dimensions (Transport) LC40 Transport Length 55.5 to 90.5 in (141 to 229.9 cm) Transport Width 24 feet 8 inches or 26 feet 0 inches (7.92 m or 8.13 m) Transport...

  • Page 55: Hydraulic Diagram Lc40

    LC25/40 Table of Contents Index Appendix A - Reference Information Hydraulic Diagram LC40 34909 2018-08-15 Table of Contents Index 591-049M...

  • Page 56: Torque Values Chart

    LC25/40 Table of Contents Index Appendix A - Reference Information Torque Values Chart Bolt Head Identification Bolt Head Identification Bolt Bolt 10.9 Size Size Grade 2 Grade 5 Grade 8 Class 5.8 Class 8.8 Class 10.9 ft-lb ft-lb ft-lb ft-lb ft-lb in-tpi ft-lb...

  • Page 57: Year Limited Warranty

    Great Plains 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 Great Plains’ judgment shall have been misused or damaged by accident or lack of normal...
  • Page 58 Table of Contents Index Table of Contents Index...
  • Page 59 LC25-0840 ........... 9 cylinder symbols .........14 LC25-0870 ........... 9 safety decal ..........4 LC25-0875 ........... 9 safety information .........1 DANGER, defined ........1 LC40 ............ 9 safety symbol........1 daytime reflectors .........5 LC40-1236 ........9 scraper..........29 decal replacement ........4 LC40-1238 ........9 serial number ........10 decals LC40-1240 ........9...
  • Page 60 LC25/40 Cover Table of Contents 818-339C, decal ........8 818-557C, decal ........6 tables 818-579C, decal ........8 covered models ......9 818-587C, decal ........8 hose color code ......14 818-590C, decal ........6 specs, YP4025 ......45 838-265C, reflector ......5 tire inflation ........45 838-266C, reflector ......
  • Page 61 Table of Contents Index Table of Contents Index...
  • Page 62 Great Plains, Mfg. 1525 E. North St. P.O. Box 5060 Salina, KS 67402...

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