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Landoll 6230 Operator's Manual

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Model 6230
Disc
Operator's Manual
LANDOLL CORPORATION
1900 North Street
Marysville, Kansas 66508
(785) 562-5381
800-428-5655 ~ WWW.LANDOLL.COM
F-440-0110
01/2010

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Summary of Contents for Landoll 6230

  • Page 1 Model 6230 Disc Operator’s Manual LANDOLL CORPORATION 1900 North Street Marysville, Kansas 66508 (785) 562-5381 800-428-5655 ~ WWW.LANDOLL.COM F-440-0110 01/2010...

  • Page 3: Table Of Contents

    6230 Disc Frame and Hitch Assembly ........
  • Page 4 Hydraulic Leveler Gauge Adjustment ..........4-11 Variable Ratio Adjustment .

  • Page 5: Introduction

    Chapter 1 Introduction The Landoll 6230 Disc is a quality product designed to give years of trouble free performance. By following each section of this manual, your system will perform as designed for you and your operation CHAPTER 1 gives basic instructions on the use of this manual.
  • Page 6 INTRODUCTION Notes F-440-0110 Edition...

  • Page 7: Standard Specifications

    Chapter 2 Standard Specifications MODEL TIRE SIZE AND PLY 6230-21 20’-7" 13'-5" 9’-8” 22" or 24" 28/30 (6) 11L x 15 12 ply 2" 6 Bolt 13,020 6230-23 23'-4" 13'-5" 10’-11” 22" or 24" 32/34 10/10 (8) 11L x 15 12 ply 2"...
  • Page 8 STANDARD SPECIFICATIONS LANDOLL CORPORATION GENERAL TORQUE SPECIFICATIONS (REV. 4/97) THIS CHART PROVIDES TIGHTENING TORQUES FOR GENERAL PURPOSE APPLICATIONS WHEN SPECIAL TORQUES ARE NOT SPECIFIED ON PROCESS OR DRAWING. ASSEMBLY TORQUES APPLY TO PLATED NUTS AND CAPSCREWS ASSEMBLED WITHOUT SUPPLEMENTAL LUBRICATION (AS RECEIVED CONDITION).
  • Page 9 STANDARD SPECIFICATIONS LANDOLL CORPORATION HYDRAULIC FITTING TORQUE SPECIFICATIONS JIC, ORS, & ORB (REV. 10/97) THIS CHART PROVIDES TIGHTENING TORQUES FOR HYDRAULIC FITTING APPLICATIONS WHEN SPECIAL TORQUES ARE NOT SPECIFIED ON PROCESS OR DRAWING. ASSEMBLY TORQUES APPLY TO PLATED CARBON STEEL AND STAINLESS STEEL FITTINGS ASSEMBLED WITHOUT SUPPLEMENTAL LUBRICATION (AS RECEIVED CONDITION) THEY DO NOT APPLY IF SPECIAL GRAPHITE MOLY-DISULFIDE OR OTHER EXTREME PRESSURE LUBRICANTS ARE USED.
  • Page 10 STANDARD SPECIFICATIONS 9” 6” 24-1/4” 105” 10-1/4” 10-1/4” 26 wingstab p1 Figure 2-1: Wing Stabilizer and Light Bracket Placement (21' - 29' Models) (Left Half) F-440-0110 Edition...
  • Page 11 STANDARD SPECIFICATIONS 8” 6” 36” 116” 10-1/4” 10-1/4” 26 wingstab p2 Figure 2-2: Wing Stabilizer and Light Bracket Placement (21' - 29' Models) (Right Half)
  • Page 12 STANDARD SPECIFICATIONS 15” 24-1/4” 95-3/4” 17-1/2” 10-1/4” 36 wingstab p2 Figure 2-3: Wing Stabilizer and Light Bracket Placement (30' - 36' Models) (Left Half) F-440-0110 Edition...
  • Page 13 STANDARD SPECIFICATIONS 12” 99-3/4” 36” 17-1/2” 10-1/4” 36 wingstab p2 Figure 2-4: Wing Stabilizer and Light Bracket Placement (30' - 36' Models) (Right Half)
  • Page 14 STANDARD SPECIFICATIONS 2-7/8” 2-7/8” 4” 9-3/4” 1/2” 12” 10” 19” 3” 14-1/2” 6-7/16” 12” 2-3/4” 3-1/2” 6230-21 6230-21 harrow placement Figure 2-5: Coil Tine Harrow Placement (21' Model) F-440-0110 Edition...
  • Page 15 STANDARD SPECIFICATIONS 16-1/8” 4” 1-5/8” 1” 2” 1” 1” 1-1/2” 1-1/2” 6-3/8” 1-1/2” 1-1/2” 11-1/8” 12-11/16” 6230-23 6230-23 harrow placement Figure 2-6: Coil Tine Harrow Placement (23' Model)
  • Page 16 STANDARD SPECIFICATIONS 16-1/8” 4” 4” 1” 1-1/2” 1-1/2” 16” 6-3/8” 6” 10-1/2” 4-5/16” 6230-26 6230-26 harrow placement p1 Figure 2-7: Coil Tine Harrow Placement (26' Model) (Left Half) 2-10 F-440-0110 Edition...
  • Page 17 STANDARD SPECIFICATIONS 16-1/8” 4” 4” 1” 16” 1-1/2” 1-1/2” 6” 6-3/8” 11” 4-7/8” 6230-26 6230-26 harrow placement p2 Figure 2-8: Coil Tine Harrow Placement (26' Model) (Right Half) 2-11...
  • Page 18 STANDARD SPECIFICATIONS 16-1/8” 2” 7-1/2” 2” 5” 7-1/8” 9-1/2” 3” 8” 8-7/16” 6230-29 6230-29 harrow placement p1 Figure 2-9: Coil Tine Harrow Placement (29' Modell) (Left Half) 2-12 F-440-0110 Edition...
  • Page 19 STANDARD SPECIFICATIONS 16-1/8” 7-1/2” 2” 5” 2” 9-1/2” 3” 7-1/8” 8” 9-1/8” 6230-29 6230-29 harrow placement p2 Figure 2-10: Coil Tine Harrow Placement (29' Modell) (Right Half) 2-13...
  • Page 20 STANDARD SPECIFICATIONS 16-1/8” 4” 6” 4” 6” 14-15/32” 16-1/2” 6” 12” 6” 6230-30 6230-30 harrow placement p1 Figure 2-11: Coil Tine Harrow Placement (30' Model) (Left Half) 2-14 F-440-0110 Edition...
  • Page 21 STANDARD SPECIFICATIONS 16-1/8” 4” 4” 6” 6” 16-1/2” 6” 14-15/32” 12” 6-1/4” 6230-30 6230-30 harrow placement p2 Figure 2-12: Coil Tine Harrow Placement (30' Model) (Right Half) 2-15...
  • Page 22 STANDARD SPECIFICATIONS 16-1/8” 10” 7-1/2” 4” 4” 28-5/32” 29-3/16” 15-1/2” 3” 7-1/2” 12-11/16” 6230-33 6230-33 harrow placement p1 Figure 2-13: Coil Tine Harrow Placement (33' Model) (Left Half) 2-16 F-440-0110 Edition...
  • Page 23 STANDARD SPECIFICATIONS 16-1/8” 7-1/2” 4” 4” 12” 3” 28-5/32” 29-3/16” 7-1/2” 18” 13-5/8” 6230-33 6230-33 harrow placement p2 Figure 2-14: Coil Tine Harrow Placement (33' Model) (Right Half) 2-17...
  • Page 24 STANDARD SPECIFICATIONS 16-1/8” 12” 1-1/2” 8” 1-1/2” 16” 8” 28-15/16” 6230-36 6230-36 harrow placement p1 Figure 2-15: Coil Tine Harrow Placement (36' Model) (Left Half) 2-18 F-440-0110 Edition...
  • Page 25 STANDARD SPECIFICATIONS 16-1/8” 1-1/2” 12” 8” 20-7/16” 7-1/2” 1” 16” 28-7/16” 6230-36 6230-36 harrow placement p2 Figure 2-16: Coil Tine Harrow Placement (36' Model) (Right Half) 2-19...
  • Page 26 STANDARD SPECIFICATIONS Page Intentionally Blank 2-20 F-440-0110 Edition...

  • Page 27: Assembly Instructions

    Chapter 3 Assembly Instructions It is very important that your new 6230 Disc be properly  WARNING assembled, adjusted and lubricated before use. Illustrations to assist with the assembly process are Do not attempt to lift heavy parts (such as the provided in “Standard Specifications”...
  • Page 28 ASSEMBLY INSTRUCTIONS CENTER FRAME ASSEMBLY WING NUT 3/4-10 PREVAILING TORQUE HOSE HOLDER FLANGE CLAMP 3/8-16 HEX NUT 1/4-20 X 1 HEX HEAD CAP HOSE HOLDER SCREW BRACKET 3/8-16 X 3-1/2 1-1/8-7 HEX ALL THREAD LOCK NUT SCREW 10 AND 14 GA HITCH MACHINE BUSHINGS WELDMENT...

  • Page 29: 6230 Disc Frame And Hitch Assembly

    ASSEMBLY INSTRUCTIONS 6230 Disc Frame and Hitch NOTE Assembly The hitch may be assembled in the upper or lower position depending on matching tractor drawbar height. IMPORTANT See “Hitch Adjustment” on page 4-13 for proper adjustment. Read all safety precautions at the front of the section 3.
  • Page 30 ASSEMBLY INSTRUCTIONS 1N FLAT WASHER 5/16 X 2-1/2 SPRING SLOTTED PIN LEVELER PIN LEVELER SCREW ASSEMBLY 15-1/4” LEVELER LINK 3/4-10 HEX LOCK LEVELER L L 3/4-10 X 3-1/2 HEAD CAP SCREW 1-8 HEX 1-8 X 4-1/2 HEX LOCK NUT HEAD CAP SCREW CENTER LIFT 1-8 X 4 HEX 8”...

  • Page 31: Leveler Assembly

    ASSEMBLY INSTRUCTIONS Leveler Assembly 5. Install plastic wear flange bearings into both ends of the 15-1/4” leveler links. Insert the bushings on the 1. Install a hardened steel wear bushing in the leveler L flat side of the link. link (See Figure 3-2.) 6.
  • Page 32 ASSEMBLY INSTRUCTIONS 1/4 ZERK FITTING LEVELER TUBE 5/8-11 HEX LOCK NUT LEVELER CROSS 1-1/2 FLANGE LEVELER BEARING SCREW ASSEMBLY 1-1/2 FLAT WASHER 5/8-11 X 3-1/2 HEX HEAD CAP SCREW LEVELER HANDLE 5/16 X 2-1/2 SPRING SLOTTED PIN FLANGE BEARING 1N FLAT WASHER LEVELER CROSS BRACKET 3/4-10 HEX LOCK NUT...

  • Page 33: Manual Leveler

    ASSEMBLY INSTRUCTIONS Manual Leveler 2. Install the manual leveler handle assembly into the front end of the leveler tube and fasten with two 1. Using the manual leveler, screw the leveler tube onto 5/8-11 x 3-1/2 hex head cap screws and hex lock the leveler screw assembly (See Figure 3-3.) Initially nuts.
  • Page 34 ASSEMBLY INSTRUCTIONS 1/4 ZERK FITTING LEVELER TUBE LEVELER SPRING 3/8-16 HEX LOCK NUT LEVEL INDICATOR ROD 1/2-13 X 1-3/4 HEX HEAD CAP SCREW LEVEL INDICATOR GAUGE AND DECAL LEVELER CROSS 1/2-13 HEX LOCK NUT 3-1/2 X 6 LEVELER CYLINDER SCREW ASSEMBLY 1/2-13HEX 1-1/2-6 HEX NUT LOCK NUT...

  • Page 35: Hydraulic Leveler (Option)

    ASSEMBLY INSTRUCTIONS Hydraulic Leveler (Option) 6. Insert a plastic wear flange bearing in each leveler cross bracket. Install the plastic wear flange bearing 1. Thread a 1-1/2-6 hex nut onto the leveler screw from the tube side of the bracket. assembly (See Figure 3-4.) Initially leave 7.
  • Page 36 ASSEMBLY INSTRUCTIONS 3/8-16 X 1-1/4 HEX HEAD CAP SCREW 5/8-11 HEX LOCK NUT 5/8-11 HEX NUT 5/8-11 X 3 HEX HEAD CAP SCREW 5/16-18 X 4 HEX HEAD CAP 3/8-16 HEX NUT SCREW CENTER LIFT DEPTH STOP PLATE DEPTH STOP DEPTH STOP SPACER MOUNT PLATE...

  • Page 37: Hydraulic Depth Stop Tube Assembly

    ASSEMBLY INSTRUCTIONS Hydraulic Depth Stop Tube 2. Insert 90 degree elbow fittings in the back and right side of the limit valve. Assembly 3. Using 5/16-18 x 4 hex head cap screws secure the front end of the depth stop tube assembly to the top 1.
  • Page 38 ASSEMBLY INSTRUCTIONS FLAT TOP BALL JOINT 1/4-28 X 4-1/2 ALL 3/8-16 X 1-1/4 HEX THREAD STUD HEAD CAP SCREW 1/4-28 HEX NUT 5/8-11 HEX LOCK NUT 1/4 SPLIT LOCK 5/8-11 X 3 HEX WASHER HEAD CAP SCREW 5/8-11 HEX DEPTH STOP 10-24 HEX MOUNT LOCK NUT...

  • Page 39: Electronic Depth Stop (Option)

    ASSEMBLY INSTRUCTIONS Electronic Depth Stop (Option) 2. Adjust the control rod linkage to 5-1/2" length and connect the depth control lever to the depth stop 1. Attach the electronic depth control mounting bracket mounting plate. to the middle cross bar of the center frame using a 3.
  • Page 40 ASSEMBLY INSTRUCTIONS LOCATION ON 26’ AND 29’ MODELS 5/8-11 HEX LOCATION ON LOCK NUT 21’, 23’, AND 29’ MODELS FOLD CYLINDER MOUNT 5/8 X 4 X 6-1/2 U-BOLT 21’ - 29’ MODELS LOCATION ON 30 - 36 ’ ’ MODELS 5/8-11 HEX LOCATION ON LOCK NUT...

  • Page 41: Fold Cylinder Mount

    ASSEMBLY INSTRUCTIONS Fold Cylinder Mount 3. For 29’ models, assemble two fold cylinder mounts to the center frame using 5/8 x 4 x 6-1/2 u-bolts and hex 1. For 21’-23’ models, assemble the fold cylinder mount lock nuts (See Figure 3-7.) Place one mount on the to the rear cross bar where the center rear gangs middle cross bar over the leveler spring assembly, meet in the frame (See Figure 3-7.) Attach using 5/8...
  • Page 42 ASSEMBLY INSTRUCTIONS 3/4-10 X 2 HEX NOTE: MOST RIGHT DISC GANG HEAD CAP SCREW ASSEMBLIES NOT SHOWN FOR CLARITY. T REAR CENTER FRAME DISC GANG CONNECTION RIGHT REAR CENTER FRAME DISC GANG ASSEMBLY 3/4-10 HEX LOCK LEFT REAR CENTER FRAME DISC GANG ASSEMBLY HINGE PIN 1-8 HEX...

  • Page 43: Center Frame Tires

    ASSEMBLY INSTRUCTIONS Center Frame Tires Disc Gangs 1. Install the tire and wheel assemblies on the center  DANGER section. Disc blades are extremely sharp. Exercise extreme care when working on or near disc blades. Do not allow discs to roll over or fall onto any bodily part.
  • Page 44 ASSEMBLY INSTRUCTIONS WING LOCK 3/4-10 X 2 HEX HEAD CAP SCREW 1/4 X 3 ROLL RIGHT WING FRAME FRONT GAUGE WING WHEEL ASSEMBLY STABILIZER U-BOLT 1-8 X 6 HEX HEAD CAP SCREW WING STABILIZER BRACKET 3/16 HAIR PIN 5/8-11 HEX LOCK GAUGE WHEEL SPACER 1-8 HEX LOCK NUT...

  • Page 45: Wing Frames

    ASSEMBLY INSTRUCTIONS Wing Frames 4. Mount the wing stabilizer brackets to the wing frames using u-bolts and hex lock nuts. See Figures 2-1 1. Place the wing frames on top of the wing gang thru 2-4 for placement dimensions. assemblies and attach using 3/4-10 x 2 hex head cap screws and hex lock nuts (See Figure 3-9.).
  • Page 46 ASSEMBLY INSTRUCTIONS 3/8 X 82 SLAVE DECAL 1/8 HAIR PIN HOSE ASSEMBLY 3-3/4 X 10 HYDRAULIC CYLINDER MASTER CYLINDER STOP L-PIN SLAVE DECAL 3/8 X 146 HOSE 4 X 10 ASSEMBLY HYDRAULIC CYLINDER 1-3/8 X 10 LOCKOUT 3/8 X 30 HOSE ASSEMBLY LIMIT VALVE MASTER...
  • Page 47 ASSEMBLY INSTRUCTIONS 5/16 X 2-1/2 SPRING SLOTTED PIN 1-1/4N FLAT WASHER FOLD PIN 90 ELBOW 4 X 30 HYDRAULIC RESTRICTOR CYLINDER 3/8 X HOSE ASSEMBLY ADAPTER 90 3/4-16 MALE 3/8 X 22 COUPLER HOSE ASSEMBLY 3/8 X 320 1/2-13 X 3-1/2 HEX HOSE HEAD CAP SCREW ASSEMBLY...
  • Page 48 ASSEMBLY INSTRUCTIONS 3/8 X 96 SLAVE DECAL 1/8 HAIR PIN HOSE ASSEMBLY 3-3/4 X 10 HYDRAULIC CYLINDER MASTER CYLINDER STOP L-PIN SLAVE DECAL 3/8 X 136 HOSE 4 X 10 ASSEMBLY HYDRAULIC CYLINDER 1-3/8 X 10 LOCKOUT 3/8 X 30 HOSE ASSEMBLY LIMIT VALVE MASTER...
  • Page 49 ASSEMBLY INSTRUCTIONS 5/16 X 2-1/2 SPRING SLOTTED PIN 1-1/4N FLAT WASHER FOLD PIN 90 ELBOW 4 X 30 HYDRAULIC RESTRICTOR CYLINDER 3/8 X HOSE ASSEMBLY ADAPTER 90 3/4-16 MALE 3/8 X 22 COUPLER HOSE ASSEMBLY 3/8 X 320 1/2-13 X 3-1/2 HEX HOSE HEAD CAP SCREW ASSEMBLY...
  • Page 50 ASSEMBLY INSTRUCTIONS 3/8 X 110 SLAVE DECAL 1/8 HAIR PIN HOSE ASSEMBLY 3-3/4 X 10 HYDRAULIC CYLINDER MASTER CYLINDER STOP L-PIN SLAVE DECAL 3/8 X 150 HOSE 4 X 10 ASSEMBLY HYDRAULIC CYLINDER 1-3/8 X 10 LOCKOUT 3/8 X 30 HOSE ASSEMBLY LIMIT VALVE MASTER...
  • Page 51 ASSEMBLY INSTRUCTIONS 5/16 X 2-1/2 SPRING SLOTTED PIN 1-1/4N FLAT WASHER FOLD PIN 90 ELBOW 4 X 30 HYDRAULIC RESTRICTOR CYLINDER 3/8 X HOSE ASSEMBLY 3/4-16 MALE 3/8 X 36 COUPLER HOSE ASSEMBLY 3/8 X 215 HOSE ASSEMBLY 1/2-13 X 3-1/2 HEX HEAD CAP SCREW 3/8 X 36 HOSE AND HEX LOCK NUT...
  • Page 52 ASSEMBLY INSTRUCTIONS 3/8 X 128 SLAVE DECAL 1/8 HAIR PIN HOSE ASSEMBLY 3-3/4 X 10 HYDRAULIC CYLINDER MASTER CYLINDER STOP L-PIN SLAVE DECAL 3/8 X 165 HOSE 4 X 10 ASSEMBLY HYDRAULIC CYLINDER 1-3/8 X 10 LOCKOUT 3/8 X 30 HOSE ASSEMBLY LIMIT VALVE MASTER...
  • Page 53 ASSEMBLY INSTRUCTIONS 5/16 X 2-1/2 SPRING SLOTTED PIN 1-1/4N FLAT FRONT WASHER MACHINE PLUG PORTS U & V FOLD PIN 1-1/4N 90 ELBOW 4 X 30 HYDRAULIC FLAT RESTRICTOR CYLINDER WASHER 3/8 X HOSE 90 ELBOW W/ FOLD PIN ASSEMBLY RESTRICTOR 3/8 X 42 3/8 X...
  • Page 54 ASSEMBLY INSTRUCTIONS 3/8 X 120 SLAVE DECAL 1/8 HAIR PIN HOSE ASSEMBLY 3-3/4 X 10 HYDRAULIC CYLINDER MASTER CYLINDER STOP L-PIN SLAVE DECAL 3/8 X 175 HOSE 4 X 10 ASSEMBLY HYDRAULIC CYLINDER 1-3/8 X 10 LOCKOUT 3/8 X 75 HOSE ASSEMBLY LIMIT VALVE MASTER...
  • Page 55 ASSEMBLY INSTRUCTIONS 5/16 X 2-1/2 SPRING SLOTTED PIN 1-1/4N FLAT WASHER FOLD PIN 90 ELBOW 4 X 30 HYDRAULIC RESTRICTOR CYLINDER 3/8 X 75 HOSE ASSEMBLY 3/4-16 MALE 3/8 X 42 COUPLER HOSE ASSEMBLY 3/8 X 215 1/2-13 X 3-1/2 HEX HOSE HEAD CAP SCREW ASSEMBLY...
  • Page 56 ASSEMBLY INSTRUCTIONS 3/8 X 136 SLAVE DECAL 1/8 HAIR PIN HOSE ASSEMBLY 3-3/4 X 10 HYDRAULIC CYLINDER MASTER CYLINDER STOP L-PIN SLAVE DECAL 3/8 X 190 HOSE 4 X 10 ASSEMBLY HYDRAULIC CYLINDER 1-3/8 X 10 LOCKOUT 3/8 X 72 HOSE ASSEMBLY LIMIT VALVE MASTER...
  • Page 57 ASSEMBLY INSTRUCTIONS 5/16 X 2-1/2 SPRING SLOTTED PIN 1-1/4N FLAT FRONT WASHER MACHINE PLUG PORTS S & T FOLD PIN 90 ELBOW W/ 1-1/4N 4 X 30 HYDRAULIC RESTRICTOR FLAT CYLINDER WASHER 3/8 X 75 HOSE 90 ELBOW W/ ASSEMBLY FOLD PIN RESTRICTOR 3/8 X 4 HOSE...

  • Page 58: Hydraulic Installation

    ASSEMBLY INSTRUCTIONS Hydraulic Installation  CAUTION NOTE Restrictors are installed to prevent uncontrolled dropping of wings. Removal of these restrictors, Refer to See Figures 3-10 thru 3-21 for lift and fold or improper installation can result in serious hydraulic diagrams for each disc model. damage to the implement.

  • Page 59: Light Installation

    ASSEMBLY INSTRUCTIONS RH BRACKET WELDMENT REAR WARNING MAIN WARNING LIGHT LIGHT HARNESS HARNESS 1/4-20 HEX WING STABILIZER LOCK NUT U-BOLT 1/2-13 HEX LH BRACKET LOCK NUT WELDMENT 1/2-13 X 7-1/2 YELLOW HEX HEAD CAP REFLECTOR SCREW AMBER SINGLE ENHANCED LAMP LIGHTING MODULE #8-32 X 1/2...

  • Page 60: Rear Tow Hitch (Option)

    ASSEMBLY INSTRUCTIONS REAR TOW HITCH CLAMP PLATE REAR TOW HITCH PLATE 5/8-11 X 6-1/2 HEX HEAD CAP SCREW REAR TOW HITCH 5/8-11 HEX LOCK ASSEMBLY rear hitch assy Figure 3-24: Rear Tow Hitch Installation Rear Tow Hitch (Option) 4. Connect female couplers, coupler dust plugs, 3/8 x 318 hose assemblies, and male couplers.
  • Page 61 ASSEMBLY INSTRUCTIONS 3/4-16 MALE COUPLER TANDEM ADAPTER 3/8 X 318 HOSE HARNESS ASSEMBLY 5/16-18 HEX LOCK NUT 1/2-13 HEX LOCK NUT 3/8-16 X 2-1/2 3/4-16 FEMALE HEX HEAD CAP COUPLER SCREW GR5 5/16-18 X 1 HEX HEAD CAP SCREW GR5 DUST COUPLER PLUG 1/2-13 X 1-1/4 3/8-16 HEX LOCK NUT...
  • Page 62 ASSEMBLY INSTRUCTIONS HARROW ASSEMBLY 3/4-10 X 9 HEX HEAD CAP SCREW SUBFRAME ARM TUBE RECTANGLE TUBE SUPPORT PLATE 3/4-10 PREVAILING TORQUE FLANGE NUT HARROW ARM ASSEMBLY HARROW ASSEMBLY general harrow assembly Figure 3-26: Harrow Installation 3-36 F-440-0110 Edition...

  • Page 63: Harrow Installation

    ASSEMBLY INSTRUCTIONS Harrow Installation 2. Assemble rectangle tube to rear of subframe arm tube using 3/4-10 x 9 hex head cap screws, support See Figures 2-5 thru 2-16 for harrow placement plate, and prevailing torque flange nuts. dimensions. 3. Attach harrow arm assemblies to rectangle tube 3-14.1 using 3/4-10 x 11-1/2 hex head cap screws, support plate, and prevailing torque flange nuts.

  • Page 64: Rear Jack Installation (Option)

    ASSEMBLY INSTRUCTIONS Rear Jack Installation (Option) Final Assembly A rear jack assembly is available for use on the rear of 1. Attach a tractor to the implement and charge the lift the Disc. This is extremely helpful if an attachment has system hydraulics as described in “Hydraulic Lift been added to the rear of the machine for stability.
  • Page 65 ASSEMBLY INSTRUCTIONS Notes 3-39...
  • Page 66 ASSEMBLY INSTRUCTIONS Page Intentionally Blank 3-40 F-440-0110 Edition...

  • Page 67: Operation And Maintenance

      DANGER DANGER Never allow anyone to ride on the 6230 disc at Always lock the tractor drawbar in the center any time. Allowing a person to ride on the position when transporting the unit. Failure to do machine can inflict serious personal injury or so can result in serious injury or death and cause death to that person.

  • Page 68: Tractor Preparation

    OPERATION AND MAINTENANCE Tractor Preparation Disc Preparation The Landoll 6230 Disc is designed to be pulled by tractor 1. Prior to operating the 6230 Disc, inspect it thoroughly equipped with a double lip or clevis type hitch. If your for good operating condition.

  • Page 69: Attaching To The Tractor

    OPERATION AND MAINTENANCE Attaching To The Tractor  WARNING 1. Align the tractor drawbar with the machine. Raise or Escaping hydraulic fluid can cause serious lower the disc ring hitch, as needed, using the swivel personnel injury. Relieve system pressure before jack.
  • Page 70 OPERATION AND MAINTENANCE 2. The hydraulic system is not filled with oil and should 1-3/8 x 10 TRANSPORT be purged of air before transporting and field LOCKOUT operations. Carefully hitch the disc to the tractor and connect the hydraulic lift hoses. Check to make sure L PIN the tractor hydraulic reservoir is full of the manufacturer’s recommended oil.

  • Page 71: Hydraulic Fold System

    OPERATION AND MAINTENANCE Hydraulic Fold System 3. To charge the system, carefully hitch the disc to the tractor. Unpin the end(s) of the fold cylinders, and 1. The disc is equipped with a hydraulic fold system to position them so they can extend and retract without raise and lower the wing frames for narrow transport.
  • Page 72 OPERATION AND MAINTENANCE 5. To fold/unfold the disc, find a level area large enough 3/16 HAIR PIN to accommodate the disc when it is fully unfolded. The tractor should be stopped and not moving with WING STABILIZER the unit fully raised. Remove the transport lock pins BRACKET from the mounts and install them in the storage locations (See Figures 4-5 and 4-6).

  • Page 73: General Operation

    OPERATION AND MAINTENANCE General Operation Field Operation 1. The horsepower requirements are typically 8-10 1. Raise the unit to take the weight off of the transport horsepower per foot of cut. This will vary widely due locks. Remove the transport locks from the lift to speed, depth, moisture, residue and types of soils.

  • Page 74: Leveling (Side To Side)

    OPERATION AND MAINTENANCE Leveling (Side To Side) 1. Leveling the disc side-to-side involves leveling the wing frame to the center frame. The unit should be level side-to-side when operating in the field. 2. An adjustable radius rod connects the main lifts together on the center frame and keeps them operating in unison.
  • Page 75 OPERATION AND MAINTENANCE 4. An adjusting wrench is provided to make this adjustment. It may be necessary to lower the wing to BASE END ADJUSTMENT the ground and relieve weight on the cylinder anchor to make this adjustment. If required, fully raise the WING implement, lower to just above the ground, and FRAME...

  • Page 76: Leveling (Front-To-Rear)

    OPERATION AND MAINTENANCE Leveling (Front-to-Rear) 3. On machines with manual leveler adjustment, turn the leveler handle in or out to adjust the front-to-rear 1. The leveling feature on the disc is used to keep the level (See Figure 4-10.) By turning the leveler disc level when raising the unit from a working handle in (clockwise) will lower the rear gangs in position to a transport position.

  • Page 77: Hydraulic Leveler Gauge Adjustment

    OPERATION AND MAINTENANCE LEVELER SCREW ASSEMBLY 4 X 30 FOLD CYLINDER 1-1/2-6 HEX LOCK NUT LEVELER TUBE LEVEL INDICATOR GAUGE LEVEL INDICATOR ROD 6230hydlevel 1 Figure 4-11: Hydraulic Leveler Gauge Adjustment Hydraulic Leveler Gauge 4. Screw the leveler tube in or out. Insert the indicator rod to check if the reference gauge is centered.

  • Page 78: Variable Ratio Adjustment

    OPERATION AND MAINTENANCE Variable Ratio Adjustment LEVELER SCREW The leveler is also equipped with a variable ratio ASSEMBLY adjustment. This is located at the rear of the leveler and above the center lift. Connect the leveler link to the top LEVELER holes of the center lift mount for normal discing LINKAGE...

  • Page 79: Hitch Adjustment

    OPERATION AND MAINTENANCE Hitch Adjustment 4. To adjust the hitch (See Figure 4-13.): a. Lower the disc to the ground. 1. It is important for the disc to maintain a proper draft b. Adjust the leveler screw (manual or hydraulic) in line with the tractor to do a level job of discing.

  • Page 80: Scraper Adjustment

    OPERATION AND MAINTENANCE Scraper Adjustment 1. Rigid scrapers should be set initially as close to the disc blade as possible without rubbing The disc is equipped with rigid scrapers at regular spools (approximately 1/8") (See Figure 4-14.) A slotted with dual scrapers at the disc bearings. hole at the top of each scraper is provided for individual adjustment.

  • Page 81: Coil Tine Harrow

    1. Operation/Adjustment CAUTION a. When adding an attachment to the rear of the Landoll disc, the leveler linkage on the disc must The coil tine harrow adds significant amount of be repositioned to the lower hole above the weight to the rear of implement and can create center lift.
  • Page 82 OPERATION AND MAINTENANCE 1-8 HEX NUT HEAVY SPRING ASSEMBLY (1 X 9 ADJ SPRING BOLT RUNS THROUGH CENTER) RECOMMENDED HARROW SETTINGS 21” HARROW GANG BAR PLATE HARROW ADJUSTMENT HOLES 1/2-13 x 1-1/4 RD HEAD SQ NECK SCREW ANGLE ADJUSTMENT PLATE harrow settings Figure 4-16: Harrow Adjustment and Settings 4-16...
  • Page 83 OPERATION AND MAINTENANCE c. Adjust the harrow gang bar plate (p/n 154993) IMPORTANT angle by removing 1/2-13 x 1-1/4 round head square neck screws as shown in Figure 4-16. In some conditions it may be desirable to run the tine Rotate the harrow section to the desired level rows at slightly different tine angles.

  • Page 84: Front Gauge Wheels

    OPERATION AND MAINTENANCE Front Gauge Wheels IMPORTANT 1. The disc is equipped with castering gauge wheels at Excessive down pressure can cause the implement the outer front corners of each wing. These gauge to throw a center ridge. wheels are used to limit depth of the wings, and 3.

  • Page 85: Disc Blades

    OPERATION AND MAINTENANCE Disc Blades  DANGER 1. The 6230 disc is equipped with full concavity disc Disc blades are extremely sharp. Exercise blades on both front and rear. This is 3” concavity for extreme care when working on or near disc 24”...

  • Page 86: Depth Stop Adjustment (Manual)

    OPERATION AND MAINTENANCE Depth Stop Adjustment (Manual) Electronic Depth Control Adjustment The operating depth of the disc is controlled by a single-point depth stop. The stop is located at the center The optional Electronic depth control is available to work front of the machine.

  • Page 87: Wheel Bearing Maintenance

    2. Remove the tire. replace all seals. Seal kits are available from your 3. Remove the hub cap, cotter pin, slotted nut and Landoll dealer. washer. 3. Check all hydraulic hoses weekly. Look for binding or 4. Remove the hub. Clean and inspect the bearings and cracking.

  • Page 88: Transport

    OPERATION AND MAINTENANCE Transport 1. Check and follow all federal, state, and local HITCH requirements before transporting the disc. WELDMENT 2. The disc should be transported only by tractor required for field operation. The implement weight should not exceed more than 1.5 times the tractor weight.
  • Page 89 OPERATION AND MAINTENANCE 7. Check that tires are of proper size, load rating, and  WARNING inflated to manufacture specifications before transporting. Check wheel lug bolts to insure Failure to use transport lock pins during tightness. transport may result in permanent equipment 8.
  • Page 90 OPERATION AND MAINTENANCE 6230 lube Figure 4-20: Lubrication Schedule LUBRICATION TABLE INTERVAL ITEM DESCRIPTION NO. OF LUBE POINTS (Hours Unless Stated) Disc Gang Bearings 1 each Radius Rod Walking Tandem Hubs 1 each Wheel Hubs 1 each Front Gauge 6 bolt Wheel Hubs...

  • Page 91: Lubrication Maintenance

    1. Table 4-1 specifies the number and the period of 1. The service life of the Disc will be extended by proper lubrication points on the 6230 Disc. Proper off-season storage practices. Prior to storing the unit, maintenance of your machine will, under normal...
  • Page 92 OPERATION AND MAINTENANCE Notes 4-26 F-440-0110 Edition...

  • Page 93: Troubleshooting Guide

    Troubleshooting Guide The Troubleshooting Guide, shown below, is included to help you quickly locate problems that can happen using your 6230 Disc. Follow all safety precautions stated in the previous when making any adjustments to your machine. PROBLEM PROBABLE CAUSE...
  • Page 94 TROUBLESHOOTING GUIDE PROBLEM PROBABLE CAUSE SOLUTION WHEEL BEARING FAILURE Triple-lip seals not installed correctly Install seals with the lips pointing outward away from the hub. HYDRAULIC - LIFT CYLINDERS NOT Lift cylinders not in phase Fully extend cylinders and hold hydraulic FULLY EXTENDING lever until all cylinders are fully extended...
  • Page 96 Equipment from Landoll Corporation is built to exacting standards ensured by ISO 9001:2008 registration at all Landoll manufacturing facilities. Model 6230 Disc Operator’s Manual Re-Order Part Number F-440-0110 LANDOLL CORPORATION 1900 North Street Marysville, Kansas 66508 (785) 562-5381 800-428-5655 ~ WWW.LANDOLL.COM Copyright 2010.

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