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MODERN AG PRODUCTS PREDATOR 15 Operator's Manual

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15' PREDATORRR CUTTER
15' PREDATOR CUTTER
YOU'RE ALWAYS AHEAD...WITH A MODERN BEHIND.
001-1501
001-1501-1
001-1501-2
001-1501-3
www.modernusa.com
001-1501-4
Go Galvanized!
LAST REVISION
FALL 2011
Operator's Manual
Operator's Manual
2 PARTS

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  • Page 1 15' PREDATORRR CUTTER 15’ PREDATOR CUTTER Operator’s Manual Operator’s Manual 2 PARTS YOU'RE ALWAYS AHEAD...WITH A MODERN BEHIND. 001-1501 001-1501-1 001-1501-2 001-1501-3 www.modernusa.com 001-1501-4 Go Galvanized! LAST REVISION FALL 2011...
  • Page 2 INTRODUCTION Verify your RPM with your local dealer prior to operation. Should you desire to change PTO input 1000 RPM drive. all times.
  • Page 3 INTRODUCTION operator get years of satisfactory service from the machine. machine. DANGER VERY SERIOUS INJURY. WARNING OR SERIOUS INJURY. CAUTION INJURY.

  • Page 4: Safety Section

    SAFETY SECTION...

  • Page 5: General Safety Guidelines

    SAFETY SECTION to YOU. General Safety Guidelines manual and the tractor operator’s manual. Learn how to stop the tractor engine suddenly in manuals prior to operation. the controls easily. Drugs and alcohol will affect an operator’s alertness and coordination and therefore affect the an operator on prescription or over-the-counter medication must consult a medical professional...
  • Page 6 SAFETY SECTION proper and safe operation. hearing loss. We recommend that you always wear hearing protection if the noise in the will cause permanent or total hearing loss. Note: Hearing loss from loud noise [from tractors, chain saws, radios, and other such sources close to the ear] is cumulative over a lifetime without hope of natural recovery.
  • Page 7 SAFETY SECTION Equipment Operation Safety parts are moving. Mount the tractor only when the tractor and all moving parts are completely stopped. rolling. Never dismount a tractor that is moving or while the engine is running. Accidental operation of lifting lever or a hydraulic failure may cause sudden drop of theunit Do not put hands or feet under lifted components.
  • Page 8 SAFETY SECTION procedure. Always read carefully and comply fully with the manufacturer’s instructions when ground speed where you can safely operate and control the tractor and implement. Never mow closed.
  • Page 9 SAFETY SECTION motion has ceased. supported. Equipment Operation Safety – Clearances and Obstructions mowing.
  • Page 10 SAFETY SECTION folding or unfolding the wings. mowing if anyone is within 100 yards of implement. Note: Where there are grass and weeds high enough to hide debris that could be struck by the blades, the area should be: inspected and large debris removed, mowed at an intermediate height, inspected, closely with required to mow, reduce wear and tear on the implement drivetrain, spread cut material better, eliminate parts of the implement head.

  • Page 11: Connecting Or Disconnecting Implement Safety

    SAFETY SECTION Connecting or Disconnecting Implement Safety hitches. assistance if the implement driveline does not match the tractor PTO. securely in the groove on the tractor PTO shaft. A driveline not attached correctly to the tractor...

  • Page 12: Transporting Safety

    SAFETY SECTION Transporting Safety type of vehicle. Never tow the implement and another implement connected in tandem. Never determine the stopping characteristics of the tractor and implement. As you increase the speed when turning sharply to prevent the tractor and implement from turning over. Determine the ground.
  • Page 13 SAFETY SECTION watch out for the other guy. implements move the center of gravity to the rear and remove weight from the front wheels. Overturning the implement could cause the implement to overturn the tractor and vice versa overturn. in the latched transport position. Dropping implement in transport can cause serious damage to allow the implement wing to come within 10 feet of any power line.

  • Page 14: Parts Information

    SAFETY SECTION tractor engine. Push and pull the Remote Cylinder lever in and out several times prior to starting any of its components or any implement function. Parts Information...

  • Page 15: Safety Signs/Decals

    SAFETY SECTION and safety. Safety Signs/Decals install replacement safety signs immediately. Concluding Safety Instructions and Practices and storage of the machine. Refer also to safety guidelines and operation instruction in each of...
  • Page 16 SAFETY SECTION Galvanized Units Only RE-TORQUE GEARBOX NUTS EVERY 40 HOURS ITEM PART NO. DESCRIPTION QTY....COMPLETE DECAL SHEET ..1 1 .
  • Page 17 SAFETY SECTION Cutter Size Decals 490-1115 Modern Attachments 800-231-8198 490-2003 490-9000 Decal Sheet contains: 490-EAGLE 490 EAGLE 490-1031 490-1000 BLUE 490-1023 ITEM PART NO. DESCRIPTION QTY....

  • Page 18: Operation Section

    OPERATION SECTION...
  • Page 19 OPERATION SECTION OPERATION INSTRUCTIONS of all cutters. Some pictures may show shields removed for picture clarity. NEVER OPERATE this years of safe and satisfactory use of the cutter. IMPORTANT: READ AND UNDERSTAND THE ENTIRE OPERATING INSTRUCTIONS AND SAFETY SECTION OF THIS MANUAL AND THE TRACTOR MANUAL BEFORE ATTEMPTING TO USE THE TRACTOR AND Cutter.
  • Page 20 OPERATION SECTION 15 FT DRAGON PREDATORRR & SUPER PREDATORRR STANDARD EQUIPMENT AND SPECIFICATIONS Cutting Width ......Transport Width ..... . Overall Width .

  • Page 21: Operator Requirements

    OPERATION SECTION OPERATOR REQUIREMENTS implement and tractor operation and all associated safety practices. In addition to the safety If the operator cannot read the manuals for themselves or does not completely understand the PERSONAL PROTECTIVE EQUIPMENT (PPE) DANGER Implement. Drugs and alcohol will affect an operator’s alertness and coordination and must consult a medical professional regarding any side effects of the medication that...

  • Page 22: Tractor Requirements

    OPERATION SECTION TRACTOR REQUIREMENTS Tractor Requirements and Capabilities valve is not used. driveline type of the cutter. ROPS and Seat Belt WARNING Tractor Safety Devices or cutter. Never operate the tractor PTO with the PTO master shield missing or in the raised position.

  • Page 23: Tractor Horsepower

    OPERATION SECTION Tractor Horsepower 50-75 HP. Drawbar Constant Velocity and Standard Driveline. to the operating speed of the cutter. If the cutter is cutters.

  • Page 24: Tractor Hydraulics

    OPERATION SECTION Tractor Hydraulics and will raise and lower at different speeds. Front End Weight dealership. Power Take Off (PTO) If operating an older model tractor where the tractor’s transmission and PTO utilize one master the cutter. An authorized tractor dealer can provide the over-running clutch and its installation if needed.

  • Page 25: Tire Spacing

    OPERATION SECTION DANGER DO NOT use a PTO adapter to attach a non-matching Implement driveline to a Tractor PTO. Use of using a PTO adapter. Consult an authorized dealer for assistance if the Implement driveline does not match the Tractor PTO. WARNING Never operate the Tractor and Cutter if the Implement input driveline is directly connected to the the Tractor PTO and the Cutter driveline to prevent...

  • Page 26: Boarding The Tractor

    OPERATION SECTION Boarding the Tractor control levers for support when mounting the tractor. Seat yourself in the operator’s seat and secure DANGER Implement. DANGER Dismounting the Tractor a complete stop. DANGER and wait for all moving parts to stop. Place the tractor shift lever into a low range is moving or while the engine is running.

  • Page 27: Starting The Tractor

    OPERATION SECTION STARTING THE TRACTOR authorized dealer for tractor operation instructions if needed. Refer to the tractor owner’s manual for tractor starting procedures. Only start the tractor while seated DANGER Start tractor only when properly seated in the Tractor seat. Starting a tractor in gear can result CONNECTING THE CUTTER TO THE TRACTOR DANGER...

  • Page 28: Safety Tow Chain

    OPERATION SECTION Connecting the Cutter Tongue to the Tractor length. hole with the cutter tongue clevis. Turn off the positioned under top lip of tongue clevis and to the cutter to the tractor with a pin not having a nut. 5.
  • Page 29 OPERATION SECTION Operating Cutter Hydraulics with Three Tractor Hydraulic Ports Connect one hose into each hydraulic port. Connect lines to correspond with position of hydraulic control levers. Operating Cutter Hydraulics with Two Tractor Hydraulic Ports hydraulic control valve and the center section with the remaining control valve. Ensure that the simultaneously.

  • Page 30: Setting Deck Height

    OPERATION SECTION Hydraulic Line Support Hydraulic Cylinder Priming SETTING THE CUTTER DANGER Setting Deck Height LEVELING DECK CENTER SECTION dismounting.
  • Page 31 OPERATION SECTION height each time the cutter is raised and lowered. SETTING THE DECK HEIGHT the ground than the desired dismounting. height each time the cutter is raised and lowered. WARNING failures in the wing hinge area.

  • Page 32: Driveline Attachment

    OPERATION SECTION DRIVELINE ATTACHMENT attachment. To connect the cutter driveline to the forth several times to ensure a secure attachment. WARNING groove on the Tractor PTO shaft. A driveline not attached correctly to the Tractor PTO shaft could...

  • Page 33: Driveline Length Check

    OPERATION SECTION Driveline Length Check WARNING drivelines. “Bottoming Out” Check Procedure the outer shield and reattach the driveline to the PTO shaft. tractor with cutter attached through the sharpest the cutter attached through the most severe terrain...
  • Page 34 OPERATION SECTION in this position. PTO shaft. opposite section. Cut this length off with a saw. driveline. Engagement Check Procedure be made aware of terrain conditions and avoid situations which pose a potential problem to avoid damaging the driveline.

  • Page 35: Constant Velocity (Cv) Driveline

    OPERATION SECTION Constant Velocity (CV) Driveline component failure. CV Driveline Maximum Angle Check Procedure tractor tire and cutter frame or tongue. cutter. Move the tractor rear tires wider apart to limit the tractor turning radius. turning radius that maintains a safe operating angle and note this position to the operator.

  • Page 36: Pre-Operation Inspection And Service

    OPERATION SECTION PRE-OPERATION INSPECTION AND SERVICE the pre-operation inspection reveals any condition affecting safe operation. Perform repairs and replacement of damaged and missing parts as soon as noticed. By performing a thorough pre- DANGER DANGER up or supported. DO NOT approach the Implement unless the Tractor is turned even death.
  • Page 37 OPERATION SECTION Tractor Pre-Operation Inspection/Service Refer to the tractor operator’s manual to ensure a complete pre-operation inspection and scheduled service is performed according to the manufacturers recommendations. The following are some of the Cutter Pre-Operation Inspection/Service DANGER...
  • Page 38 OPERATION SECTION and secured nut. seated in the groove of the PTO shaft. together. Reference the Maintenance Section for proper slip clutch maintenance.
  • Page 39 OPERATION SECTION Cutting Component Inspection DANGER...
  • Page 40 OPERATION SECTION Rotary Cutter PRE-OPERATION Inspection Before conducting the inspection, make sure the tractor engine is off, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the cutter is resting on the ground or securely blocked up and all hydraulic pressure has been relieved. Condition at Item Start of Shift...
  • Page 41 OPERATION SECTION Rotary Cutter PRE-OPERATION Inspection Before conducting the inspection, make sure the tractor engine is off, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the cutter is resting on the ground or securely blocked up and all hydraulic pressure has been relieved. Condition at Item Start of Shift...

  • Page 42: Driving The Tractor And Implement

    OPERATION SECTION DRIVING THE TRACTOR AND IMPLEMENT the capacity to handle the weight of the implement and the tractor operating controls are set for following. DANGER WARNING Implement. As you increase the speed of the Tractor the stopping distance reduce your speed when turning sharply to prevent the tractor and implement from turning over. roads or uneven ground.

  • Page 43: Brake And Differential Lock Setting

    OPERATION SECTION Starting the Tractor procedures for your particular tractor. Consult an authorized dealer if the starting procedure is starting the tractor. Brake and Differential Lock Setting WARNING other guy. Operating the Cutter Wings...

  • Page 44: Transport Position

    OPERATION SECTION Transport Position The center of gravity is raised and the cutter more prone to tipping when the wings are in the raised DANGER the Implement could cause the Implement to overturn the Tractor and vice versa resulting in serious Operating Position cutter to follow the contour of uneven terrain and to prevent the wings from creeping up.
  • Page 45 OPERATION SECTION Driving the Tractor and Cutter Start off driving at a slow speed and gradually increase your speed while maintaining complete control. transport detent position to prevent damage to the cutter driveline and tongue when turning. Perform turns with the tractor and cutter at slow speeds to determine how the tractor with an attached cutter handles a turn.

  • Page 46: Crossing Ditches And Steep Inclines

    OPERATION SECTION Crossing Ditches and Steep Inclines straight on as damaged to over collapse of the driveline may occur. INCORRECT: DO NOT approach ditch straight on.

  • Page 47: Operating The Tractor And Implement

    OPERATION SECTION a line which is at an angle as shown. This type of the driveline and resulting damage. If the gradient is so steep that such an approach increases the crossing path. When operating the tractor and cutter across slopes OPERATING THE TRACTOR AND IMPLEMENT THE OPERATOR MUST COMPLETELY UNDERSTAND HOW TO OPERATE THE TRACTOR AND IMPLEMENT AND ALL CONTROLS BEFORE ATTEMPTING TO OPERATE.
  • Page 48 OPERATION SECTION parts of the cutter head. These items could then swing outside the housing at greater velocities than Foreign Debris Hazards tractor roll-over. Bystanders/Passersby Precautions...
  • Page 49 OPERATION SECTION carefully. STOP MOWING IF PASSERSBY ARE WITHIN 100 YARDS UNLESS: - Cutter sections or Wings are running close to and parallel to the ground without blades, the area should be: inspected and large debris removed, mowed at an intermediate height, inspected, closely with any remaining debris being removed, and mowed again at Engaging the Power Take Off (PTO) with the implement in the raised position.
  • Page 50 OPERATION SECTION PTO RPM and Ground Speed throttle gradually. lecting a lower gear to maintain the proper operating PTO speed. WARNING WARNING Mow at the speed that you can safely operate and control the tractor and cutter. Safe mowing speed Operating the Cutter vegetation and maintain the PTO operating speed to prevent overloading the cutter and tractor.
  • Page 51 OPERATION SECTION WARNING closed. WARNING WARNING you can safely operate and control the tractor and cutter. Never mow an area that you have not WARNING...
  • Page 52 OPERATION SECTION WARNING drivetrain resulting in rapid wear or damage to these components. Blades contacting the ground failure.

  • Page 53: Shutting Down The Implement

    OPERATION SECTION Shutting Down the Implement DISCONNECTING THE Cutter FROM THE TRACTOR attempting to disconnect it from the tractor. DANGER...
  • Page 54 OPERATION SECTION DANGER or even death. secure to the cutter to prevent contact with dirt. operating position.
  • Page 55 OPERATION SECTION CUTTER STORAGE the tractor. Properly preparing and storing the cutter at the end of the season is critical to maintaining its standing water. section. at ground level. the cutter. slip clutch as detailed in Seasonal Clutch Maintenance of the maintenance section in this manual. DANGER Never allow children to play on or around Tractor or Implement.

  • Page 56: Transporting The Tractor And Implement

    OPERATION SECTION TRANSPORTING THE TRACTOR AND IMPLEMENT DANGER cutter moving parts to come to a complete stop. Raise the cutter wings and secure in position with...
  • Page 57 OPERATION SECTION road speeds. Never tow the implement at speeds Tire and Wheels...
  • Page 58 OPERATION SECTION Transporting on Public Roadways lane of the road. WARNING DANGER WARNING...
  • Page 59 OPERATION SECTION While newer model tractors have plenty of lighting operating lights. Consult an authorized tractor to upgrade the lighting on older tractor models. for other road users. Pull to the side of the road country for agricultural tractors. Always stay alert when transporting the tractor and implement other vehicles or pedestrians are in the area.

  • Page 60: Hauling The Tractor And Implement

    OPERATION SECTION Hauling the Tractor and Implement measure the height and width dimensions and gross weight of the complete loaded unit. Ensure through. Consult an authorized dealer to determine the tractor utilizing the proper tie down locations as the chains are pulling downward and against themselves.

  • Page 61: Troubleshooting Guide

    OPERATION SECTION TROUBLE SHOOTING GUIDE Problem Possible Cause Remedy free swinging. Drivelines not phased correctly. Replace Drivelines. Consult your dealer. Bearing or gears set up improperly Bent shaft. Replace oil seal and shaft. Shaft rough in oil seal area. Replace or repair shaft. Oil seal installed wrong.
  • Page 62 OPERATION SECTION Problem Possible Cause Remedy plates warped. section of manuals. Too much power for clutch. Reduce ground speed and material Oil on facings. Replace facings. connected. Cylinder wall scored or pitted. Replace cylinder. Wrong piston ring on piston. Use correct piston rings. Blade rotation incorrect.

  • Page 63: Maintenance

    MAINTENANCE Lubrication information:...

  • Page 64: Maintenance Section

    MAINTENANCE SECTION Service rating. Drivelines FIGURE 5 FIGURE 6...

  • Page 65: Pto Shaft Maintenance

    MAINTENANCE SECTION PTO SHAFT MAINTENANCE All points should be lubricated every 8 hours of use and ALL shielding removed during maintenance by removing the screws, then remove the cross Careful attention must be paid to the face towards the body with the grease nipple to the outside.

  • Page 66: Slip Clutches

    MAINTENANCE SECTION SLIP CLUTCHES A slip clutch is incorporated in the PTO driveline. It is designed to slip, absorb the shock load, and protect the driveline. Clutch torque setting is NOT factory set. If clutch slips excessively, check friction discs for excessive wear. To adjust clutch, rst check length of springs assembled on clutch. Length should be 1 1/8 (28.5 mm).

  • Page 67: Blade Servicing

    MAINTENANCE SECTION BLADE SERVICING dangerous. Blade Sharping IMPORTANT: must be serviced while in the raised position. MAINTAIN CORNER...

  • Page 68: Blade Carrier Removal

    MAINTENANCE SECTION BLADE REMOVAL WARNING in the raised position. BLADE CARRIER REMOVAL and repeat process. Note: After a few hours of operation, always recheck blade carrier retaining nut torque. WARNING...

  • Page 69: Hydraulic Hoses

    MAINTENANCE SECTION HYDRAULIC HOSES SKID SHOES WHEELS BEARINGS RECOMMENDED TORQUE IN FT-LBS (NM) COARSE AND FINE THREADS HARDWARE hardware regularly. Loose hardware is easily BOLT PLAIN THREE potential hazards which could result in personal DIAMETER HEAD DASHES DASHES ..not used ..
  • Page 70 ASSEMBLY/PARTS SECTION...
  • Page 72 15 FT PREDATOR PARTS SECTION...
  • Page 73 15 FT PREDATOR PARTS SECTION 15’ Predator Center Deck Parts Section fl fl ....412-8043-01 .....Blade Bolt Assembly ........2 (Items 19,20,23,24)
  • Page 74 15 FT PREDATOR PARTS SECTION...
  • Page 75 15 FT PREDATOR PARTS SECTION Batwing Wing Deck Parts Section fl ....412-8043-01 .....Blade Bolt Assembly ............ 2 (Items 23,24,25,27)
  • Page 76 15 FT PREDATOR PARTS SECTION...
  • Page 77 15 FT PREDATOR PARTS SECTION Center Axle & Double Spindle Assembly Parts Section...
  • Page 78 15 FT PREDATOR PARTS SECTION...
  • Page 79 15 FT PREDATOR PARTS SECTION 15’ Predatorrr Tongue Parts Section...
  • Page 80 15 FT PREDATOR PARTS SECTION...
  • Page 81 15 FT PREDATOR PARTS SECTION 15’ Predatorrr Standard Hydraulics Parts Section...
  • Page 82 15 FT PREDATOR PARTS SECTION...
  • Page 83 15 FT PREDATOR PARTS SECTION 15’ Predatorrr Self Leveling Hydraulics Parts Section...
  • Page 84 15 FT PREDATOR PARTS SECTION GEAR BOX LEFT WING & CENTER DECK (540 RPM) 415-1591 ITEM PART NO. DESCRIPTION QTY. ITEM PART NO..DESCRIPTION ..QTY. 1 ..
  • Page 85 15 FT PREDATOR PARTS SECTION GEAR BOX RIGHT WING (540 RPM) 415-1592 ITEM PART NO. DESCRIPTION QTY. ITEM PART NO..DESCRIPTION ..QTY. 1 ..

  • Page 86: Divider Gearbox

    15 FT PREDATOR PARTS SECTION DIVIDER GEARBOX 415-1590 (540 RPM) ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY. 1 ......1 15 .
  • Page 87 15 FT PREDATOR PARTS SECTION Wheel Hub Assembly 415-0050-00...
  • Page 88 15 FT PREDATOR PARTS SECTION...
  • Page 89 15 FT PREDATOR PARTS SECTION MAIN 80 DEG CV PTO (540 RPM) 415-0001-04 ... . . 501-0507-01 ......
  • Page 90 15 FT PREDATOR PARTS SECTION WING PTO 540RPM OR 1000RPM * 415-1599-01...
  • Page 91 15 FT PREDATOR PARTS SECTION WING PTO 540RPM OR 1000RPM * 415-1599-01 ......501-0559 .
  • Page 92 15 FT PREDATOR PARTS SECTION CENTER INTERMEDIATE PTO 540RPM OR 1000RPM * 415-1598-01...
  • Page 93 15 FT PREDATOR PARTS SECTION CENTER INTERMEDIATE PTO 540RPM OR 1000RPM * 415-1598-01 ......501-0559 .
  • Page 94 15 FT PREDATOR PARTS SECTION MAIN 80 DEG CV PTO (1000 RPM) 415-0001-02 (1-3/4 - 20Z) 415-0001-05 (1-3/8 - 21Z)
  • Page 95 15 FT PREDATOR PARTS SECTION MAIN 80 DEG CV PTO (1000 RPM) 415-0001-02 (1-3/4 - 20Z) 501-0564-02 415-0001-05 (1-3/8 - 21Z) 501-0565-02 ......
  • Page 96 15 FT PREDATOR PARTS SECTION GEAR BOX CENTER DECK (1000 RPM) 415-1594 ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY. 1 ......1 17 .
  • Page 97 15 FT PREDATOR PARTS SECTION DIVIDER GEARBOX (1000 RPM) 415-1593 ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY. 15 ..seal..... . . 1 .
  • Page 98 DOUBLE DIAMOND LIMITED WARRANTY for new Modern Galvanized 15’ Predator Rotary Cutter A. Limited Warranties Modern Manufacturing warrants any new Modern Manufacturing implement, purchased from an authorized Modern Manufacturing dealer, to the original non-commercial, state or municipal purchaser (“Purchaser”) for a period not to exceed one (1) year from original purchase date, to be free from defects in material and workmanship.Further, the Modern Manufacturing Galvanized 15’...
  • Page 99 DOUBLE DIAMOND LIMITED WARRANTY All Modern Ag Products implements carry a non-transferable one-year manufacturing defects warranty, which covers any latent defect in parts and/or workmanship. Our exclusive DOUBLE DIAMOND LIMITED WARRANTY SYSTEM additionally covers gearboxes and deck rust thru on all galvanized cutters for varying periods of time.

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