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MANDAKO 20 Series Operator's Manual

3-section chisel flex
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3-Section Chisel-Flex Operator's Manual
3-SECTION CHISEL FLEX
OPERATOR'S MANUAL
OPERATOR'S MANUAL
Mandako Agri Marketing (2010) Ltd.
20 SERIES
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  • Page 1 3-Section Chisel-Flex Operator’s Manual 3-SECTION CHISEL FLEX 20 SERIES OPERATOR’S MANUAL OPERATOR’S MANUAL Mandako Agri Marketing (2010) Ltd. Page 1...
  • Page 2 During the one (1) year warranty period, provided that written notice of the Covered Defects is given to MANDAKO within seven (7) days from the date that the defect was, or ought to have been, discovered, the liability of MANDAKO under this Limited Warranty shall be limited to the repair or replacement of any defective Product.

  • Page 3: Table Of Contents

    4.2.4 Annually or every 3000 acres ............. 45 4.3 Hydraulic Re-phasing Circuits ................ 46 4.3.1 How Re-phasing cylinders work ............46 4.3.2 Re-phasing the Circuit ................46 4.4 Leveling and Adjusting Machine ..............47 4.4.1 Leveling Cylinders ................. 47 Page 3 Mandako Agri Marketing (2010) Ltd.
  • Page 4 Section 5: TROUBLESHOOTING ................50 Section 6: SIGN-OFF FORM ..................52 Section 7: REFERENCE....................54 7.1 Bolt Torque ......................54 7.2 Tire Pressure .....................54 7.3 Hydraulic fitting torque ..................55 7.4 Mechanical specifications ................56 Mandako Agri Marketing (2010) Ltd. Page 4...
  • Page 5 3-Section Chisel-Flex Operator’s Manual Page intentionally left blank Page 5 Mandako Agri Marketing (2010) Ltd.

  • Page 6: Section 1: Introduction

    This manual covers all sizes of the Mandako 3-Section Chisel-Flex. Keep this manual handy for frequent reference and to pass on to new operators or owners. Call your Mandako dealer if you need assistance, information, or additional copies of the manual.
  • Page 7 3-Section Chisel-Flex Operator’s Manual Page intentionally left blank Page 7 Mandako Agri Marketing (2010) Ltd.

  • Page 8: Section 2: Safety

    It may also be used to alert against unsafe practices. attention AttentIOn - Indicates practices or situations which may result in the malfunction of, or damage to, the equipment. Mandako Agri Marketing (2010) Ltd. Page 3 Mandako Agri Marketing (2010) Ltd. Page 8...

  • Page 9: Safety Orientation

    You are responsible for the SAFE operation and • Read and understand the Operator’s maintenance of your Mandako Chisel-Flex Tillage Tool. Manual and all safety signs before using, Ensure that you and anyone else who will use, maintain maintaining, adjusting or cleaning the or work around the Chisel-Flex be familiar with the Safety, Chisel-Flex.

  • Page 10: Equipment Safety Guidelines

    Distributor or Dealer Parts Department. If shield removal becomes necessary for repairs, replace the shield prior to use. NOTE: Call Mandako directly if you are unfamiliar with who your • Replace any safety or instructional signs that are local Dealer/Distributor is.

  • Page 11: Safety Training

    • Be sure the machine is properly attached, adjusted and in good operating condition. • Ensure that all safety shielding and safety decals are properly installed and in good condition. Page 11 Mandako Agri Marketing (2010) Ltd.

  • Page 12: Operating Safety

    Electrocution can occur without direct contact. • Attach securely to towing unit using a hardened pin with a retainer and a safety chain. • Review safety instructions annually. • Do not drive while impaired. Mandako Agri Marketing (2010) Ltd. Page 12...

  • Page 13: Hydraulic Safety

    • When completing a maintenance or service function, make sure all safety shields and devices are installed before placing unit in service. Page 13 Mandako Agri Marketing (2010) Ltd.

  • Page 14: Transport Safety

    Do not exceed 32 km/h (20 mph) on highway transport. Reduce speed on rough roads and surfaces. • Always use hazard warning flashers on tow vehicle when transporting unless prohibited by law. • Do not drive while impaired. Mandako Agri Marketing (2010) Ltd. Page 14...

  • Page 15: Safety Decals

    If safety decals have been damaged, removed, become illegible, or replacement parts do not have the decal, new ones must be applied. Safety decals are available from your authorized dealer. Mandako reserves the right to update safety decals without notice. Safety decals may not be to scale or exactly as shown.
  • Page 16 Storm Operator’s Manual safety decals, and their locations on the equipment are shown in the illustrations to follow. Mandako reserves the right to update safety decals without notice. Safety decals may not be to scale or exactly as 2.14 SAFETY DECAL LOCATIONS 3-Section Chisel-Flex Operator’s Manual...
  • Page 17 3-Section Chisel-Flex Operator’s Manual Part No. R9913004 (J) Part No. R9913002 (K) Part No. R9913003 (L) Page 17 Mandako Agri Marketing (2010) Ltd.

  • Page 18: Safety Decal Locations

    3-Section Chisel-Flex Operator’s Manual 2.14 SAFETY DECAL LOCATIONS Mandako Agri Marketing (2010) Ltd. Page 18...
  • Page 19 3-Section Chisel-Flex Operator’s Manual Page 19 Mandako Agri Marketing (2010) Ltd.

  • Page 20: Section 3: Operation

    This manual will describe how to set the Chisel-Flex to provide maximum field efficiency. By following the operating instructions in conjunction with a good maintenance program, your Chisel-Flex will provide many years of trouble-free service. Mandako Agri Marketing (2010) Ltd. Page 20...

  • Page 21: Machine Components

    3-Section Chisel-Flex Operator’s Manual 3.1 MACHINE COMPONENTS The main Chisel-Flex components are as follows: A. Hitch The Mandako 3-Section Chisel-Flex consists of three B. Center Section main sections: a main frame and two wings that can be C. Right Wing Section controlled hydraulically to lift for transport or lower for D.
  • Page 22 3-Section Chisel-Flex Operator’s Manual Mandako Agri Marketing (2010) Ltd. Page 22...
  • Page 23 3-Section Chisel-Flex Operator’s Manual Page 23 Mandako Agri Marketing (2010) Ltd.
  • Page 24 3-Section Chisel-Flex Operator’s Manual Mandako Agri Marketing (2010) Ltd. Page 24...

  • Page 25: Machine Break-In

    3.2 MACHINE BREAK-IN 3.3 PRE-OPERATION CHECKLIST There are no operational restrictions on the Chisel-Flex Efficient and safe operation of the Mandako Chisel-Flex when using for the first time. requires that each operator reads the manual. They must understand the procedures and all related safety However, it is recommended that the following precautions.

  • Page 26: Equipment Matching

    2800 psi (19,320 Ipm). All 3-Section Chisel-Flex units require 2 hydraulic circuits. These circuits are used to lift and lower the machine and lift and lower the wing sections. Fig. 2 Two Hydraulic Circuits Mandako Agri Marketing (2010) Ltd. Page 26...

  • Page 27: Controls

    Turn the depth adjuster clockwise or counterclockwise until the marker is at the desired depth on the depth gauge. Monitor the machine performance and re-adjust as required (Fig. 4). Page 27 Mandako Agri Marketing (2010) Ltd.

  • Page 28: Attaching/Unhooking

    Install the retainer (Fig. 7). Fig. 6 Aligning Fig. 7 Drawbar Pin and Retainer 6. Safety Chain: Attach the safety chain around the drawbar cage to prevent unexpected separation (Fig. 8). Fig. 8 Safety Chain Mandako Agri Marketing (2010) Ltd. Page 28...
  • Page 29 Fig. 11 Wiring Harness 9. Stow the jack (Fig. 12): • Lift jack by turning crank. • Pull out pin. • Rotate 90° • Re-insert pin. Fig. 12 Jack: Stowed Page 29 Mandako Agri Marketing (2010) Ltd.

  • Page 30: Attaching Chisel Flex To A Highway Tractor

    5. Lower the hitch into position (Fig. 15). Fig. 14 Aligning 6. Install the safety pin or locking bolt. Tighten to its Fig. 15 Hitch Lowered specified torque (Fig. 16). Fig. 16 Lock Pin/Bolt Mandako Agri Marketing (2010) Ltd. Page 30...
  • Page 31 Use the optional adaptor to convert 7-pin terminal to plug on highway tractor if necessary (Fig. 18). Note Adaptors are available from your Mandako dealer. Fig. 18 Wiring Harness 9. Stow the jack (Fig. 19). • Lift jack by turning crank.

  • Page 32: Transport To Field Conversion

    Unlock/open pivot pin (see Fig. 23 for unlocked position) on both front wheel assemblies. Doing this will ensure the wheel assemblies move freely when making turns. See section 4.5 for information regarding brake casters. Fig. 23 Brake Caster Assembly Mandako Agri Marketing (2010) Ltd. Page 32...
  • Page 33 (Fig. 25, 26, 27). Fig. 24 Lower Wings: Lowering Fig. 25 Lower Wings: Lowered Fig. 26 Anchor Bracket Slots - Left Fig. 27 Anchor Bracket Slots - Right Page 33 Mandako Agri Marketing (2010) Ltd.

  • Page 34: Field Operation

    RPM or ground speed is reached. 8. Stopping (Fig. 30): a. Raise machine out of ground by lowering wheel frame. Fig. 30 Starting/Stopping b. Reduce the engine RPM. Press clutch to stop forward motion of the Chisel- Flex. Mandako Agri Marketing (2010) Ltd. Page 34...
  • Page 35 Fig. 33 Harrow Angle/Bolt Holes field. Adjust the nuts to level out the frame and increase/decrease the down pressure (Fig. 34). Fig. 34 Harrow Stiffeners Page 35 Mandako Agri Marketing (2010) Ltd.
  • Page 36 Sandy soils are less likely to compact during tilling. Allow the soil to dry out before tilling if compacting or mudding up occurs. NOTE: If build-up occurs on tires, contact your Mandako dealer for scraper options. Fig. 35 Field 12. Shovel/Sweep Wear: All sweeps will wear as the Chisel-Flex moves through the fields while working.
  • Page 37 Adjust/set the depth of the shovels in small increments to get the job done and minimize horsepower requirements (Fig. 41). h. Monitor performance in the field at operating speed. Fig. 41 Single Point Depth Control Page 37 Mandako Agri Marketing (2010) Ltd.
  • Page 38 Use the adjustment holes in the top of the tine harrow frame to adjust and set the tine harrow angle (Fig. 44). Mandako Agri Marketing (2010) Ltd. Page 38...

  • Page 39: Field To Transport

    NOTE: If travelling short distances without locking front wheel pivots, verify operation of front caster brakes. See section 4.5. Fig. 47 Cylinder Stop: Pin Removed/Pinned Fig. 48 Caster Wheel Pivot Pin: Closed Page 39 Mandako Agri Marketing (2010) Ltd.
  • Page 40 3-Section Chisel-Flex Operator’s Manual Use the hydraulic lever in the cab to slowly raise wings until they are completely folded up (Fig. 49, 50). Fig. 49 Lift Wings: Lifting Fig. 50 Lift Wings: Lifted Mandako Agri Marketing (2010) Ltd. Page 40...

  • Page 41: Transporting

    3-Section Chisel-Flex Operator’s Manual 3.10 TRANSPORTING The Mandako Chisel-Flex is designed to be easily and conveniently moved from field to field. When transporting, follow this procedure: 1. Be sure all bystanders are clear of the machine. 2. Be sure the machine is hitched properly to the towing vehicle.

  • Page 42: Storage

    9. Place planks under the jack for added support if required. 10. Unhook the machine from the tractor. (See Section 3.6) 11. Apply a seal safe rust inhibitor or heavy grease to the exposed hydraulic cylinder rams to prevent rusting. Mandako Agri Marketing (2010) Ltd. Page 42...
  • Page 43 3-Section Chisel-Flex Operator’s Manual Page intentionally left blank Page 43 Mandako Agri Marketing (2010) Ltd.

  • Page 44: Section 4: Service And Maintenance

    Store them in an area protected from dust, 3. Replace and repair broken fittings immediately. moisture and other contaminants. 4. If fittings will not take grease, remove and clean thoroughly. Also, clean lubricant passageway. Replace fittings if necessary. Mandako Agri Marketing (2010) Ltd. Page 44...

  • Page 45: Servicing Intervals

    CF338100 38 ft Chisel Flex - Wiref CF338100 38 ft Chisel Flex - Wiref MARKETING (2010) LTD. ANY MARKETING (2010) LTD. ANY Page 45 Mandako Agri Marketing (2010) Ltd. REPRODUCTION IN PART OR AS REPRODUCTION IN PART OR AS RAW MATERIAL RAW MATERIAL...

  • Page 46: Hydraulic Re-Phasing Circuits

    When storing the machine, ensure that the cylinder stops/transport lock brackets are installed and the weight of the machine is resting on the cylinder stops. Mandako Agri Marketing (2010) Ltd. Page 46...

  • Page 47: Leveling And Adjusting Machine

    If the front of the machine goes in deeper than the rear of the machine the level will need to be adjusted accordingly to compensate. Fig. 62 Front to Rear Wheel Lift Connecting Arm Page 47 Mandako Agri Marketing (2010) Ltd.

  • Page 48: Adjusting Brake Casters

    Fig. 63 Caster adjustment nut The ability to adjust pressure on the brake casters acts as an alternative option to pinning the wheel assembly for short distance travel. Fig. 64 Brake caster assembly Mandako Agri Marketing (2010) Ltd. Page 48...

  • Page 49: Service Record

    EVERY WEEK OR EVERY 1000 ACRES Grease wing section hinges ANNUALLY OR 3000 ACRES Level and adjust machine Grease wheel hubs (when applicable) Grease hitch jack Clean and wash machine EVERY THREE YEARS Repack wheel hubs Page 49 Mandako Agri Marketing (2010) Ltd.

  • Page 50: Section 5: Troubleshooting

    Air entrapped in the hydraulic circuit Perform a Full Re-phase (see section 4.3) Cylinder bypassing internal seal Determine faulty seal. (Call local dealer or Mandako for repair instructions) Machine lifts & lowers unevenly Cylinder not in phase Perform a Full Re-phase (see section 4.3)
  • Page 51 Mud sticking to tires and lifting Wet field conditions Wait until field dries. machine Mud scrapers available from Mandako. See your local Mandako dealer for details. Front casters not pivoting in the field Caster brake adjusted too tight. Loosen caster pivot brake (See when turning.

  • Page 52: Section 6: Sign-Off Form

    3-Section Chisel-Flex Operator’s Manual Section 6: SIGN-OFF FORM Mandako Agri Marketing (2010) Ltd. follows the general Safety Standards specified by the American Society of Agricultural Engineers (ASAE), and the Occupational Safety and Health Administration (OSHA). Anyone who will be operating and/or maintaining the unit must read and clearly understand all Safety, Operating, and Maintenance information presented in this manual.
  • Page 53 3-Section Chisel-Flex Operator’s Manual Sign Off Form (Continued) DATE EMPLOYEE’S SIGNATURE EMPLOYER’S SIGNATURE Page 53 Mandako Agri Marketing (2010) Ltd.

  • Page 54: Section 7: Reference

    Section 7: REFERENCE 7.2019 3-Plex Land Roller Operator’s Manual For information not included here, or for a digital copy of this manual, please call your dealer or Mandako directly for assistance (1-888-525-5892). 7.2 bolT ToRQUe Specifications may change without notice.

  • Page 55: Hydraulic Fitting Torque

    1 3/16 - 12 65-70 90-95 1 7/16 - 12 92-100 125-135 1 11/16 - 12 125-140 170-190 2 - 12 150-165 200-225 For reference only, Source: Air-Way Manufacturing Co. - Carbon Steel Hydraulic Page 55 Mandako Agri Marketing (2010) Ltd.

  • Page 56: Mechanical Specifications

    13’ 8” Tires 320/70/R15 (12.5L) 320/70/R15 (12.5L) Hub Assembly 6-Bolt 6-Bolt APPROX. Unit Weight (w/ 3-Row Tine Harrows) 16,365 lbs 16,565 lbs APPROX. Unit Weight (w/ 4-Row Tine Harrows) 16,725 lbs 16,925 lbs Mandako Agri Marketing (2010) Ltd. Page 56...
  • Page 57 PART #: R9912028 RELEASED: MAY 01, 2022 Box 379 | 12159B Hwy 306 Plum Coulee, MB R0G 1R0 (888) 525-5892 info@mandako.com www.mandako.com MANDAKO AGRI MARKETING (2010) LTD. MANDAKO AGRI MARKETING (2010) LTD. Printed in Canada Mandako Agri Marketing (2010) Ltd. Page 57...

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