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Kverneland Miniair Nova Operating Manual

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Miniair Nova
Operating manual
Edition
Printing
Language
From machine number
Model
Reference number
06/2015
11.2021
EN [Original]
ACPNPXX2322
Rigid and foldable
AC758881

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  • Page 1 Miniair Nova Operating manual Edition 06/2015 Printing 11.2021 Language EN [Original] From machine number ACPNPXX2322 Model Rigid and foldable Reference number AC758881...

  • Page 2: Identification Of The Machine

    Tel. +49 (0) 2921/974-0 Copyright by Kverneland Group Soest GmbH, Germany. Reproduction, transfer to other media, translation or the use of extracts or parts of this manual without the explicit permission of Kverneland, is not permitted. All rights reserved. The contents of this operating manual are subject to...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Preliminary information ......Driving on the road ........93 Safety Transport position Instruction Track marker [+] Other applicable documents Connecting Symbols Road transport Safety ............Preparations in the field ......111 Warning signs Track marker Definitions Seed hopper Who is authorised to operate the machine?

  • Page 4: Preliminary Information

    Preliminary information Target group This operating manual is intended for trained farmers and individuals Preliminary information who are otherwise qualified to perform agricultural activities and who have received instruction in the operation of this machine. Safety Study the contents of this operating manual carefully, which are rele- vant for your activity, before initial operation or assembly of the ma- chine.

  • Page 5: Symbols

    Preliminary information Symbols In order to make this manual clear and easy to read, we have used various symbols. They are explained below: • A bullet point accompanies each item in a list A triangle indicates operating functions which must be performed ...

  • Page 6: For Your Safety

    Safety For your safety This chapter contains general safety instructions. Each chapter of the Safety operating manual contains additional specific safety instructions, which are not described here. Observe the safety instructions: • In the interest of your own safety • In the interest of the safety of others •...
  • Page 7 Safety Up to 6.50 m AC 495465 AC 495463 For machines with hydraulic connec- tions...
  • Page 8 Safety Hydraulically folda- ble frame 6.00 m For machines with hydraulic connec- tions AC 495463 AC 495465...
  • Page 9 Safety Meaning Read the operating manual carefully and follow the instructions Initial operation of the machine must not take place before the operat- ing manual has been read and understood. This particularly applies to safety instructions. Do not stand between the tractor and the machine Standing between the tractor and the machine with the engine running is prohibited, especially during coupling and uncoupling.
  • Page 10 Safety Stay clear of the slewing range There is serious risk of injury in the slewing range due to swivelling or folding machine components. Risk of crushing Avoid hazard area. The space between components may become smaller or disappear completely. Retightening bolts After the first hours of operation, all bolts must be checked and tight- ened if necessary.

  • Page 11: Definitions

    Safety Definitions All direction information is given in relation to the direction of travel of the machine: Front Right Left Bottom Rear Who is authorised Only qualified personnel Only qualified persons who have been informed of the dangers asso- to operate the ma- ciated with handling the machine are permitted to operate, service or chine? repair the machine.

  • Page 12: Coupling

    Safety Coupling Increased risk of injury Coupling the machine to the tractor creates an increased risk of injury. Therefore: • Secure the tractor against rolling away • The tractor and machine categories must be the same • Never stand between the tractor and the machine during coupling •...

  • Page 13: Centre Of Gravity

    Safety Centre of gravity Observe the total weight, axle loads, tyre load-bearing capacity and minimum ballast specifications The machine's front or rear attachment must not exceed the tractor's permissible total weight, its permissible axle load or its tyre load-bear- ing capacity. In order for steering capability to be maintained, the front axle must bear at least 20 % of the tractor's empty weight.
  • Page 14 Safety Calculation The measured values can now be inserted into the formulae. Ballast with front weights Calculation of the ballast with front weights for rear-mounted machines × × × × – ------------------------------------------------------------------------------------------ - Front ballast in kg = Ballast with rear weights Calculation of the ballast with rear weights for front-mounted machines ×...

  • Page 15: Road Transport

    Safety Road transport Ensure that the condition of the machine conforms to traffic reg- ulations The machine must conform to current road traffic regulations if you in- tend to drive with it on public roads. This includes, for example: • Lighting, warning and protective devices must be fitted •...

  • Page 16: Putting The Machine Into Operation

    Safety Putting the ma- Instruction required before initial operation The machine must not be put into operation until the user has been chine into opera- given proper initial instruction by an employee of the dealer, a factory tion representative, or an employee of the manufacturer. If the machine is commissioned without instruction, incorrect operation can result in damage to the machine or accidents.

  • Page 17: Uncoupling

    Safety Check the immediate vicinity Before starting, folding out and putting the machine into operation, check the area in the immediate vicinity of the machine and make sure there is sufficient room, including when the track marker is lowered. Ensure sufficient visibility. Do not begin work until the immediate vicin- ity is cleared of any persons or objects.

  • Page 18: Care And Maintenance

    Safety Care and mainte- Observe the care and maintenance intervals Observe the prescribed intervals for maintenance checks and inspec- nance tions specified in the operating manual. Failure to observe the time pe- riods can result in damage to the machine, poor work quality and accidents.

  • Page 19: Further Regulations

    Safety Before carrying out welding work, disconnect the battery and generator Before carrying out electrical welding work on the attached machine, disconnect the tractor's battery and dynamo. This prevents damage to the electrical system. Tighten screw connections firmly Retighten screw connections that have been loosened during care and maintenance work.

  • Page 20: Getting To Know The Machine

    Range of applica- The Miniair Nova is a precision seeding machine for seeding after seedbed preparation. It is for normal use in agriculture. It is suitable for tion seeding appropriate seed thanks to its versatile equipment options.

  • Page 21: Characteristics

    Getting to know the machine Characteristics Perfect combination The specially hardened material combined with optimum design engi- neering and high manufacturing quality ensures that you receive a re- liable machine for seeding. It is easy to handle and features low- maintenance mechanics.

  • Page 22: Component Designations

    Getting to know the machine Component desig- nations Rigid frames The following is a listing of the most important assemblies in the frame as an overview. Up to 3.50 m Manometer Switch-over lever for the track marker Track marker disc [+] Gear-box Top link connec- tion...
  • Page 23 Getting to know the machine Hydraulically folda- ble frame 6.00 m Track marker [+] Clean-Air [+] Manometer Drive wheel Top link connec- tion Gear-box Sowing unit Supporting leg Frame Lower link connections Support- Track marker disc [+] ing leg...
  • Page 24 Getting to know the machine Sowing units The following is a listing of the most important assemblies for the sow- ing units. Single and twin seed unit Setting the load Lifting device or load-relief Seed hopper cover Set the scraper on the seeding heart Handle to open the seed hopper...
  • Page 25 Getting to know the machine Seeding heart Orientation scale Screw for the cover of Sealed adjustment bolt the seeding heart Scraper, adjustable to suit seed Window Agitator shaft Seed disc Hopper emptying flap Cover of the seeding heart Cover cap concealing drive for agitator shaft O-ring Cleaning jet...

  • Page 26: Technical Data

    Getting to know the machine Technical data Frame Height [m] Width [m] Depth Weight [kg] Work po- Trans- Work po- Trans- sition port posi- sition port po- tion sition Rigid frames 2.00 – 4.00 m 2,25 – 2,25 – 2,55 – 2,55 –...
  • Page 27 Getting to know the machine Sowing unit Seed hopper Volume [l] Fill level • Minimum Up to filler • Maximum Approx. 1 cm from hopper edge Weights of the sowing unit [kg] without seed Single / twin seed unit 29,5/32,0 Double seed row 50,0 Tool weights [kg]...
  • Page 28 Getting to know the machine Others Tractor Tractive effort, minimum [kW] • 2.00 – 4.00 m rigid from 30 • 4.50 – 6.50 m rigid From 50 • 6.00 m PH From 65 Tyre pressure [bar] Transport wheels 7.00 – 12 Drive wheels 7.00 –...

  • Page 29: Delivery And Assembly

    Delivery and assembly Scope of delivery The machine is fully assembled on delivery. If parts of the machine Delivery and assembly have not been assembled, please contact your dealer. Do not assemble the machine yourself Do not do assembly work yourself because prerequisites for an or- derly condition of the machine are : •...

  • Page 30: Coupling The Machine

    Coupling the machine Coupling Coupling the machine Increased risk of injury Coupling the machine to the tractor creates an increased risk of in- jury. Therefore: • Check the tractor and machine categories. The categories must match. • Secure the tractor against rolling away •...
  • Page 31 Coupling the machine Top link Set the top link so that the frame is parallel to the ground in the  work position and the three-point linkage is vertical Set the lower link so that the machine has little play to the left or ...

  • Page 32: Connecting

    Coupling the machine Connecting After coupling, make the following connections: • Electrical connections • Hydraulic connections Electrics Attach the following electrical cables to the tractor, if installed, for: • The electrical or electronic control system of the machine • The lighting of the machine Check all connections to ensure they are working properly ...

  • Page 33: Hydraulic System

    Hydraulic system Hydraulics Hydraulic system Only connect the hydraulics when depressurised Only connect the hydraulic hoses to the tractor hydraulic system if the tractor and machine hydraulic system is depressurised. A hydraulic system under pressure can trigger unpredictable move- ments of the machine and cause personal injury. Check the hydraulic hoses and hydraulic couplings Before making connections, check all hydraulic hoses for damage.
  • Page 34 Hydraulic system Control valves Connect the hydraulic hoses as specified in the following tables:  Function Control valves Colour coding Single- Double- acting acting AC 820999 Frame track marker up to 3.50 m Grey Frame track marker up to 3.50 m Grey Frame track marker up to 6.50 m Grey...

  • Page 35: Hydraulic Fan Drive

    Hydraulic system Hydraulic fan drive The hydraulic fan drive is controlled by a hydraulic pump. Technical data The technical specifications are for your information only. Settings or changes are not necessary. Hydraulic motor Values Hydraulic motor [ccm] all frames Displacement [l/min] at 5400 rpm at fan all frames The rotational speed has a fluctuating range of ±...
  • Page 36 Hydraulic system Fan speed Checking the hydraulic connections Prior to operation, carefully check the hydraulic hose connections and the hoses themselves. Hot hydraulic fluid under pressure can squirt from insufficiently tightened or damaged hydraulic hoses, resulting in serious injury. Wear ear protection Wear ear protection when working near the fan.
  • Page 37 Hydraulic system Tractors without flow control valves, without regulating pumps Set the desired speed with the adjustment bolt at the 3-way flow  control valve Adjustment bolt...

  • Page 38: Power Beyond [+]

    Hydraulic system Power Beyond [+] The hydraulic fan drive is a permanent consumer in the hydraulic sys- tem. This means that other power consumers often have no power. With the Power Beyond, the power loss can be minimised when using the hydraulic fan drive as a permanent power consumer.
  • Page 39 Hydraulic system Calculation of the re- The conveying capacity of the tractor's hydraulic pump determines the maining conveying ca- working speed of the consumers. The higher the conveying capacity, the faster the working speed of the consumers. pacity Power Beyond allows the operation of other consumers in parallel to the permanent consumer, but does not increase the conveying capac- ity of the hydraulic pump.
  • Page 40 Hydraulic system Operation The setting of the speed is usually only required during commissioning or when a tractor is changed. A check should be carried out at the start of the season – and more frequently if the work rate is high. Open the ball valve at the feed line (P) ...

  • Page 41: Operation

    Hydraulic system Operation Initial commissioning For the initial commissioning with cold oil the following applies: • The fan speed will continue to alter automatically until the hydraulic oil has reached operating temperature • Only when the fan speed persists the setting is completed Constantly check the fan speed during the settings at the electronic ...

  • Page 42: Preparing For Operation

    Preparing for operation Depending on the machine configuration, prepare the following for Preparing for operation sowing: • Frame • Track marker • Sowing units • Double seed row • Chain-driven gearbox • Coverer • Intermediate press wheel • Clod deflector •...

  • Page 43: Work Position

    Preparing for operation Work position Before you can prepare the machine, the machine must be folded into its work position. Rigid frame with lengthways transport Use of safety shoes Wear proper shoes. So you can prevent injury. attachment Work without proper shoes can lead to crushing injuries Do not place your feet under the drawbar The drawbar weighs approx.
  • Page 44 Preparing for operation Drawbar You can remove the drawbar if it causes problems when working at the field edge. Remove the pin on the drawbar  Pull out the drawbar  Drawbar Pin with R-pin Transport wheels You can remove the transport wheels or carry them along on the ma- chine.
  • Page 45 Preparing for operation Hydraulically folda- ble frame Hazard area No persons in the hazard area Hazard area No persons, animals or any objects should remain in the hazard area when folding in or folding out. Persons who remain in the hazard area when the machine is folded in or out can be seriously or fatally injured.
  • Page 46 Preparing for operation Transport locking device The transport locking device is secured by a linchpin on the right side of the frame. You must unlock the transport locking device before fold- ing out. Remove the linchpin on the right side ...

  • Page 47: Track Marker [+]

    Preparing for operation Track marker [+] For travelling by road, you will have to fold and secure the track mark- ers. Depending on the equipment fitted, folding the track markers in and out is controlled either via the electrical control system or directly at the control unit of the tractor.
  • Page 48 Preparing for operation Transport locking de- Depending on the type of frame different transport guards are availa- ble. The track markers must be released on both sides before use. vice Frame up to 3.50 m Remove the R-pin on the pin and remove the pin ...
  • Page 49 Preparing for operation Track marker Without an electrical Actuate the control unit on the tractor until the track markers are  control system completely folded out With an electrical control To fold out the track marker using a double-acting control valve, actu- system ate the toggle switch on the control panel and the control unit on the tractor.
  • Page 50 Preparing for operation To the front tractor You will need the following information: wheels • Row spacing of the seeding machine (= distance between seed rows) • Working width of the seeding machine • Tractor track width (= distance between centres of front wheels) Move the machine to its work position ...
  • Page 51 Preparing for operation Set the marker disc in its inclination angle so that the tracks can later be clearly seen in the field. The track markers must not “dig”. Release the bolt  Set the inclination angle as desired  Retighten the screw ...
  • Page 52 Preparing for operation To the tractor centre The sowing units can be arranged at the same distance throughout or at different distances for use on flower beds. Sowing units arranged with You will need the following information: the same spacing through- •...
  • Page 53 Preparing for operation Sowing units for use on You will need the following information: flower beds • Working width of the seeding machine (distance from the first sowing unit to the last sowing unit) • Distance between the flower beds (distance from the last sowing unit of the first flower bed to the first sowing unit of the second flower bed) Move the machine to its work position...
  • Page 54 Preparing for operation Measure out the calculated track marker length on the ground, never directly on the track marker arm. That would introduce inaccuracies. Right track marker arm: Begin the measurement in the centre of the outer right coulter  Lefttrack marker arm: Begin the measurement in the centre of the outer left coulter ...
  • Page 55 Preparing for operation Working depth of the After setting the length of the track markers it is then necessary to set the working depth. track markers Frame up to 3.50 m with The length of the chain is set for the initial application only. The length rope of the chain depends on the working depth of the track marker in the ground.

  • Page 56: Sowing Units

    Preparing for operation Sowing units Before carrying out work on the sowing units, the machine must be parked securely. → Chapter »Maintenance«, section »Secure the machine«, page 147 Prerequisites: • The machine is coupled to the tractor • Machine is in work position, lifted and secured •...
  • Page 57 Preparing for operation Load or load relief You can apply or remove additional pressure to load or relieve the load on individual sowing units using springs. This enables you to set the sowing unit to optimally suit the soil conditions. Double seed row In the case of the twin seed row, only the load relief setting can be adjusted.

  • Page 58: Double Seed Rows

    Preparing for operation Double seed rows With double seed rows, the distance that can be set between rows is infinitely variable. Row spacing Release the grub screw on the chain wheel for the seed row con-  Grub screw cerned Chain Release the hexagon socket screw on the seed row ...
  • Page 59 Preparing for operation Right-hand sowing For the right-hand sowing unit of the double seed row, you must carry out the following adjustments in addition to the steps stated above: unit of the double • Overpressure hose seed row • Chain wheel Overpressure hose Undo the union nut on the overpressure hose and remove the ...

  • Page 60: Press Wheels

    Preparing for operation Press wheels If the distance between seed rows has been modified, the pressure wheels upstream and downstream of the seeding heart must be set to the new distance. The forward and rear pressure wheels should be in exact alignment with the coulter tips.
  • Page 61 Preparing for operation Parallelogram Both seed rows of a double seed row unit should run one behind the other at the same height. With some double seed rows, minor offsets can cause the rear seed row to sow lower or higher than the front seed row.
  • Page 62 Preparing for operation Seed disc Appropriate seed discs are available for the different seeds. Check be- fore starting to sow, whether the correct seed disc is installed. Undo and remove the nuts  Seed Remove the cover of the seeding heart with the seed hopper hopper ...
  • Page 63 Preparing for operation Deliverable seed discs Which seed disc is suitable for which seed can be determined from the table on the next page. However, the values in the table are provided for guidance only. The calibration and form of the seed depend on: •...
  • Page 64 Preparing for operation Extract of the available seed discs: Vegetable Calibration Seed disc (non-pelleted or pelleted) Type Holes Quantity Ø [mm] Asparagus 2,50 – 3,50 2020 3,50 – 4,00 2020 Cucumber – 2020 Beetroot 3,00 – 4,00 8020 3,00 – 4,00 6020 Onions, calibrated 2,00 –...

  • Page 65: Sowing Distance

    Preparing for operation Sowing distance You can modify the sowing distance by: • The type of seed disc (number of holes) • Adjustments made at the chain-driven gearbox Calculation The sowing distance in the row is the distance between the seeds sown in the row.
  • Page 66 Preparing for operation The following tables indicate some sowing distances depending in the number of grains/ha and the row spacing. The values apply to ma- chines with sowing units that are equipped with seed discs with one row of holes. For machines with sowing units that are equipped with seed discs with two rows of holes, the values must be doubled.
  • Page 67 Preparing for operation...
  • Page 68 Preparing for operation Chain-driven gearbox The sowing distance in the row is established using the chain-driven gearbox. The sowing distance in the row is dependent on the seed disc and the selected combination of chain wheels. The chain-driven gearbox has thee exchangeable chain wheels: A – B – C. Open the guard shroud on the gearbox ...
  • Page 69 Preparing for operation Replacing the chain The chain wheel combinations can be found in the sowing distance ta- wheels ble. A chain tensioner is tensioned by a spring. The chain tensioner has to be relieved of tension first. For chain wheel “C”, the chain tensioner is located on the other side of the gearbox.

  • Page 70: Coverer

    Preparing for operation Coverer Coverers can be present in a variety of versions: • Tine coverer • Towing coverer • Adjustable coverer Coverers cover the seed with earth. The correct setting can differ ac- cording to the soil conditions and type. Tine coverer Working depth You can set the working depth individually for each tine.
  • Page 71 Preparing for operation Blade coverer Working angle You can set the working angle of the blade coverer separately for each side to suit the soil conditions. Release nut  Modify the angle as required. The catch can be used as a guide ...

  • Page 72: Front Press Wheel [+]

    Preparing for operation Front press wheel You can adjust the bearing pressure between the scraper and the front press wheel. Release the bolt  Bolt Turn the spring away from the bolt  Remove the bolt and relocate it to the other position ...

  • Page 73: Clod Deflector [+]

    Preparing for operation Scraper The contact pressure and the scraper length can be set at the scraper. Contact pressure The contact pressure of the scraper can be set to be higher or lower depending on the soil conditions. Set the contact pressure as required using the bolt ...

  • Page 74: Emptying The Seed Hopper

    Preparing for operation Emptying the seed Upon a seed change or completion of seeding work, the seed has to be emptied completely from the seed hopper. hopper Place a catch pan under the sowing unit  Open the emptying flap ...

  • Page 75: Fill With Seed

    Preparing for operation Fill with seed Observe the notes When working with crop protection chemicals, all relevant informa- tion on the handling of crop protection chemicals and the specific safety instructions of the crop protection chemicals manufacturer must be observed. Improper handling of crop protection chemicals is harmful to your health.

  • Page 76: Negative Pressure And Overpressure

    Preparing for operation Negative pressure The fan generates both negative pressure and overpressure. For the correct setting for the seed concerned, please observe the following and overpressure important information: • The negative pressure is required in the seeding heart for singling the seed;...
  • Page 77 Preparing for operation Guide values We have compiled a table for selected seeds that contains reference values for negative pressure and overpressure settings: Seed Seed disc Type Calibration Type Number of holes in the Diameter of the Negative Overpressure seed disc holes [mm] pressure [mbar]...
  • Page 78 Preparing for operation Regulating flap The fan has two manometers. One manometer shows overpressure, the other shows negative pressure. Manometer for negative pres- sure Manometer for overpressure → Switch on the PTO on the tractor. Whilst doing so, ensure that the speed is correct for the machine.

  • Page 79: Seeding Heart

    Preparing for operation Seeding heart Make the following settings only at the first sowing unit, at first. The settings cannot be carried over to the other seed rows until you have made and checked the following adjustments on the first seed row. Prerequisite for subsequent work: •...
  • Page 80 Preparing for operation Remove the cover of the seeding heart with the seed hopper  → Chapter »Preparing for operation«, section »Seed disc«, from page 62 Version A Version A is fitted with a ball bearing. The agitator shaft is shut down. Release the grub screw ...
  • Page 81 Preparing for operation Installing the agita- The agitator shaft must be reactivated or reinstalled when working with seed that is not fluid. tor shaft Remove the cover of the seeding heart with the seed hopper  → Chapter »Preparing for operation«, section »Seed disc«, from page 62 Version A Remove the cover...
  • Page 82 Preparing for operation Version B Remove the bolts  Remove the cover  Cover Bolts Insert the agitator shaft  Agitator shaft Fit the cover again and secure it with bolts  Fit the cover of the seeding heart with the seed hopper again ...

  • Page 83: Lifting Device

    Preparing for operation Lifting device The lifting device allows you to lift individual sowing units. Then, the sowing unit has no longer contact to the ground. Observe the notes Always empty the seed hopper and the seeding heart when the sowing units are lifted.

  • Page 84: Checks

    Preparing for operation Checks During a check, all settings at the seeding heart are checked. The sowing distance and the depth setting of the sowing unit will be checked later in the field. → Chapter »Preparations in the field«, section »After the test drive«, from page 123 Prerequisites: ...

  • Page 85: Granule Distributor [+]

    Preparing for operation Granule distribu- tor [+] Secure against accidental switching on Ensure that nobody turns the gear shaft on the granule distributor or the drive wheel while the settings are being made. Turning the gear shaft or the drive wheel may cause injury to fingers or hands through crushing.
  • Page 86 Preparing for operation Chain wheels The chain wheel combination you require for a specific application rate of crop protection chemical can be obtained from the following tables: Crop protec- Chain wheel pair A/B / metering wheel 6 mm [standard] tion chemical [g/100 m] 28/16 28/18...
  • Page 87 Preparing for operation Crop protec- Chain wheel pair A/B / metering wheel 3 mm [+] tion chemical [g/100 m] 28/16 28/18 28/20 20/16 20/18 20/20 18/20 16/20 20/28 18/28 16/28 13/28 13/30* COUNTER 58,5 52,0 46,5 41,5 37,0 33,5 26,5 24,0 21,5 19,0...
  • Page 88 Preparing for operation Calculating the appli- The information in the tables refers to application rates in g/100 m. In- formation in kg/ha is not possible, since this is dependent on row spac- cation rate ing. It may, however, be that you only have information in kg/ha. In this case, use the formulas for g/100 m.

  • Page 89: Setting The Application Rate

    Preparing for operation Setting the applica- Change the chain wheels on all drives. Use the same chain wheel size for all drives. tion rate Remove R-pin on gear shaft  R-pin Remove the gear shaft  Guard plate Release wing bolt ...

  • Page 90: Filling The Tank

    Preparing for operation Filling the tank Observe the notes When working with crop protection chemicals, all relevant informa- tion on the handling of crop protection chemicals and the specific safety instructions of the crop protection chemicals manufacturer must be observed. Improper handling of crop protection chemicals is harmful to your health.
  • Page 91 Preparing for operation Surefill system [+] For machines with tanks equipped in the factory with an adapter for the Surefill system, use of the Surefill system is specified. The Surefill system permits the tank to be filled without pollution during filling caused by fine dust from crop protection chemicals.

  • Page 92: Calibration Test

    Preparing for operation Calibration test Prerequisites: • The application rate is set through an appropriate combination of the chain wheels • For the calibration test, the tanks are filled with the desired crop protection chemical at least as far as the minimum fill level •...

  • Page 93: Driving On The Road

    Driving on the road Safety Before transporting the machine on public roads, read the following Driving on the road safety information. Compliance is mandatory and will help you avoid accidents. General Ensure that the condition of the machine conforms to traffic reg- ulations The machine must conform to current road traffic regulations if you in- tend to drive with it on public roads.

  • Page 94: Before Road Transport

    Driving on the road Before road transport Close the ball valves If there are ball valves on the hydraulic lines or chassis cylinders, the ball valves must be closed for driving on the road. Otherwise, accidental actuation of control units in the tractor could trigger machine movements.

  • Page 95: Transport Position

    Driving on the road Transport position If the machine is in the work position, it must be moved to the transport position. Increased risk of injury Coupling the machine to the tractor creates an increased risk of in- jury. Therefore: •...
  • Page 96 Driving on the road Swivel down the granule distributor Folding must only be carried out with the tanks swivelled down The tanks may collide with other components during folding. Road transport must only be carried out with the tanks swivelled down If the tanks are lifted when travelling, they may collide with obstacles above the machine.

  • Page 97: Track Marker [+]

    Driving on the road Track marker [+] For travelling by road, you will have to fold and secure the track mark- ers. Depending on the equipment fitted, folding the track markers in and out is controlled either via the electrical control system or directly at the control unit of the tractor.
  • Page 98 Driving on the road With an electrical To fold in the track marker using a double-acting control valve, actuate the toggle switch on the control panel and the control unit on the trac- control system tor. Check that the toggle switch for the frame is set to “Off” ...
  • Page 99 Driving on the road Transport locking de- Depending on the type of frame different transport guards are availa- ble. The track markers must be secured on both sides prior to travel- vice ling by road. Frame up to 3.50 m Remove the R-pin from the pin and take the pin out of the park po- ...
  • Page 100 Driving on the road Transport position of sowing units Particular features during road transport The seed rows must be brought into their work position for road transport. This is especially necessary for particularly poor routes. Otherwise, the machine can be damaged. Work position The seed rows must be in their work position, not the lifted position, during road transport.
  • Page 101 Driving on the road Rigid frame up to This machine cannot be equipped with a lengthways transport attach- ment. The machine is transported while in its work position. 3.00 m The machine can be in the following positions: The machine is coupled to the Work position tractor The machine is parked...
  • Page 102 Driving on the road Rigid frame up to This machine can be equipped with a lengthways transport attach- ment. In what follows, a machine with a lengthways transport attach- 6.50 m ment is assumed. If your machine does not have a lengthways transport attachment, you can transport the machine in its work posi- tion or on a low loader.
  • Page 103 Driving on the road Hydraulically folda- This machine is equipped with a hydraulic folding mechanism for the frame. ble frame, 6.00 m Take note of traffic regulations when travelling by road. Machines with a transport width exceeding 3.00 m may not be transported by road in many countries.
  • Page 104 Driving on the road Do not make any alterations The frames fold out slowly. Never manipulate the equipment for faster folding in. A faster folding process leads to destruction of machine compo- nents. Folding in or folding out only when the machine is lifted and coupled The outer wings must only be folded in or out with lifted and coupled machine.
  • Page 105 Driving on the road Observe the switch position on the control panel Track markers and frame folding mechanism must not be “ON” at the same time. This can result in damage to the machine. Check that the toggle switch for the track marker is set to “Off” ...
  • Page 106 Driving on the road Coupling Without lengthways Machines without a lengthways transport attachment are coupled to transport attachment the tractor at the three-point linkage and transported as an attached machine in a lifted transport position. → Chapter »Coupling the machine«, section »Coupling«, from page 30 Take note of traffic regulations when travelling by road.
  • Page 107 Driving on the road Remove the R-pin on the pin  Remove the pin Support-  ing leg Pull up the supporting leg on the lengthways transport attachment  and secure it with the pin Secure the pin with the R-pin ...
  • Page 108 Driving on the road Lower the machine  Increased risk of injury Uncoupling the machine creates an increased risk of injury. There- fore: • Ensure that the machine is lowered onto a level and stable sur- face • Use the supporting leg for setting down the machine If these instructions are ignored, serious or fatal injuries may occur.

  • Page 109: Connecting

    Driving on the road Connecting After coupling, make the following connections: • Electrical connections Electrics Attach the following electrical cables to the tractor, if installed, for: • The lighting of the machine Check all connections to ensure they are working properly ...
  • Page 110 Driving on the road Before travelling on the road, check the following in particular:  The machine is folded in  The support leg is in its transport position  The track markers are secured for transport  The lighting equipment is installed and operational ...

  • Page 111: Preparations In The Field

    Preparations in the field Work position You must move the machine from the transport position to the work Preparations in the field position. Move the machine to its work position  → Chapter »Coupling the machine«, section »Coupling«, page 30 Set the machine using the top link so that the frame and the cover ...
  • Page 112 Preparations in the field Pull up the supporting leg on the lengthways transport attachment  and secure it with the pin Support- ing leg Secure the pin with the R-pin  R-pin Drawbar You can remove the drawbar if it causes problems when working at the field edge.
  • Page 113 Preparations in the field Hydraulically folda- ble frame Hazard area No persons in the hazard area Hazard area No persons, animals or any objects should remain in the hazard area when folding in or folding out. Persons who remain in the hazard area when the machine is folded in or out can be seriously or fatally injured.
  • Page 114 Preparations in the field Unlock transport locking The transport locking device is secured by a linchpin on the right side device of the frame. The transport locking device must be unlocked before unfolding. Remove the linchpin on the right side ...

  • Page 115: Track Marker

    Preparations in the field Track marker You need to release the track markers and fold them out before sow- ing. → Chapter »Preparing for operation«, section »Track marker [+]«, page 47 Seed hopper Fill the seed hopper with seed  →...
  • Page 116 Preparations in the field Adjusting frame Lower the machine to its work position  Frame parallel to ground surface During work, the machine frame and covers of all seed hoppers must be parallel to the ground. In most cases, adjustment to soil conditions is required.

  • Page 117: Negative Pressure

    Preparations in the field Negative pressure Negative pressure is set differently for the application of: • Seed Select appropriate negative pressure according to the seed  → Chapter »Preparing for operation«, section »Manometer« page 76 Wear ear protection Wear ear protection when working near the fan. Noise can cause temporary or permanent hearing impairment.
  • Page 118 Preparations in the field Seed At the fan there is a regulating flap you can use to set negative pres- sure. The adjustment of the negative pressure should be carried out at the speed rating of the tractor PTO shaft The values in the table are approximations.
  • Page 119 Preparations in the field Regulating flap The fan has two manometers. One manometer shows overpressure, the other shows negative pressure. Manometer for negative pres- sure Manometer for overpressure → Switch on the PTO on the tractor. Whilst doing so, ensure that the speed is correct for the machine.
  • Page 120 Preparations in the field First set the regulating flap so that it covers both openings in the  Wing bolt Regulating flap Release wing bolt  Wing bolt Turn the sliding cover so that a ratio of overpressure to negative ...

  • Page 121: Granule Distributor [+]

    Preparations in the field Granule distribu- tor [+] After the road transport, the granule distributor is prepared for the use on the field. Remove the R-pin  Support plate Remove the gear shaft from the support plate between the granule ...

  • Page 122: Test Drive

    Preparations in the field Test drive Riding on the machine is strictly prohibited Never transport persons or objects on the machine. Riding on the machine is life-threatening and strictly prohibited. Check the immediate vicinity Before driving off, folding out, and operating the machine, check its immediate vicinity.
  • Page 123 Preparations in the field After the test drive After the check drive, verify that the seeding is done at the proper sow- ing distance, deposit depth and with correct soil coverage. Readjust if necessary to take soil conditions into account: •...

  • Page 124: Operation

    Operation Operation Do not remove the protective devices The protective devices must not be removed or by-passed. Check all protective devices before starting the machine. Unprotected machine components can cause serious or fatal injury. Riding on the machine is strictly prohibited Never transport persons or objects on the machine.
  • Page 125 Operation Work position and Switch on the terminal  cultivation Switch on the fan  Begin sowing  Turning The machine must be lifted at the headland. Lift the machine prior to turning You need to lift the machine over the lower link balls of the tractor prior to turning.

  • Page 126: Mechanical Hectaremeter[+]

    Operation Mechanical hec- taremeter[+] Cultivated surface The hectaremeter counts the pulses during the work. The drilled filed area cannot be read directly from the hectaremeter, because the pre- cision drill is equipped with multiple sowing units and different row spacing. Reset the hectaremeter before every use to zero.
  • Page 127 Operation Please refer to the table for the value for the area calculation.
  • Page 128 Operation After sowing Emptying the seed hopper → Chapter »Preparing for operation«, section »Entleerung des Saat- guttanks«, page 76 Emptying the granule distributor → Chapter »Preparing for operation«, section »Emptying the tank«, page 92 Parking the machine → Chapter »Parking and storage«, section »Parking the machine«, page 133 Move machine into transport position →...

  • Page 129: Cleaning And Care

    Cleaning and care Cleaning Cleaning and care Harmful dust Fine particles of seed can cause harmful dust to settle inside the seeding heart. Please note the seed producer's instructions, partic- ularly when using dressed seeds. It may be necessary to use res- piratory masks in certain circumstances.

  • Page 130: Seed Hopper

    Cleaning and care Seed hopper Empty all the seed hoppers  → Chapter »Preparing for operation«, section »Entleerung des Saat- guttanks«, page 76 Only clean the seed hopper from the outside carefully with water.  When cleaning, ensure that no water can penetrate the seed hop- per.
  • Page 131 Cleaning and care Granule distributor Harmful dust Fine particles of seed can cause harmful dust to settle inside the seeding heart. Please note the seed producer's instructions, partic- ularly when using dressed seeds. It may be necessary to use res- piratory masks in certain circumstances.

  • Page 132: Care

    Cleaning and care Sowing units Blow out the seeding hearts and the fan with compressed air  Clean the seeding hearts with a brush as required. Never use this  brush for any other purpose Clean the seed disc with a cloth ...

  • Page 133: Parking And Storage

    Parking and storage Parking the ma- Machines without a lengthways transport attachment are parked in Parking and storage their work position. Machines with a lengthways transport attachment chine can be parked in their work position or their transport position. If the machine is parked for a longer period of time, for example over the winter, we recommend that the machine is always parked in its work position.
  • Page 134 Parking and storage Uncoupling Increased risk of injury Uncoupling the machine creates an increased risk of injury. There- fore: • Ensure that the machine is lowered onto a level and stable sur- face • Use the supporting leg for setting down the machine If these instructions are ignored, serious or fatal injuries may occur.
  • Page 135 Parking and storage With lengthways The machine is coupled differently for travelling by road or for work in the field. transport attachment Coupling for travelling by road is described in the applicable chapter. → Chapter »Driving on the road«, section »Transport position«, from page 95 Use of safety shoes Wear proper shoes.
  • Page 136 Parking and storage Transport position Risk of rolling The machine must be parked in such a way that it cannot roll inde- pendently. Place wheel chocks that prevent rolling in front of and behind both transport wheels. A rolling machine can cause severe or fatal accidents. Lift the machine over the lower link balls of the tractor ...

  • Page 137: Storing The Machine

    Parking and storage Hydraulically foldable The machine can be parked: frame, 6.00 m From the transport position in/into Transport position From the work position in/into Work position Lift the machine over the lower link balls of the tractor  Remove the R-pin on the pin ...

  • Page 138: Maintenance

    Maintenance For your safety Maintenance Special safety infor- mation Prerequisites for maintenance work Only perform the maintenance work if you have the required expert knowledge and suitable tools. Only perform the maintenance work that is described in this oper- ating manual. Insufficient technical knowledge or the use of unsuitable tools can cause accidents.
  • Page 139 Maintenance Harmful dust Fine particles of seed can cause harmful dust to settle inside the seeding heart. Please note the seed producer's instructions, partic- ularly when using dressed seeds. It may be necessary to use res- piratory masks in certain circumstances. Breathing in harmful dust could cause acute illness or trigger ill- nesses which manifest themselves at a later time.

  • Page 140: General Information

    Maintenance Protective measures Additives in oils and lubricants may have adverse health effects. Since the hazardous material code does not require any special identifica- when handling oils or tion, please always observe the following: lubricants Avoid skin contact Avoid skin contact with oils or lubricants. Contact can result in skin damage.
  • Page 141 Maintenance Fundamentals The following table contains a brief explanation of the most important terms used for maintenance. Task Model • Greasing Apply grease to sliding surfaces with a brush • Lubrication Unless otherwise specified, 1 – 2 pumps with a grease gun are gener- ally sufficient •...

  • Page 142: Screw Connections

    Maintenance Screw connections Retightening bolts All bolts must be retightened: • After the first hours of operation • Depending on the frequency of use • But at least once a season Tightening torques, gen- Tighten all screw connections using the information provided in the ta- eral ble.
  • Page 143 Maintenance Tightening torques, spe- cial Track marker arm Bolt Tightening torque 90 Nm maximum 90 Nm maximum...
  • Page 144 Maintenance Maintenance inter- vals and setting work General • • Retighten all bolts • • Visual inspection • • Bearing • • Hose connections Hydraulics • • Hydraulic tubes every 6 years Folding axles • • Lengthways transport at- tachment •...
  • Page 145 Maintenance Seeding technology • • Chain-driven gearbox Sowing units • • • • Chain • • • • • • • Seeding heart • • Seed disc • • Coulters • • • • Press wheel • • Coverer • •...
  • Page 146 Maintenance Other • • Track marker (disc) Wheels • • Tyres • • • • Tyre pressure • • Dust filter on the fan • • Crop protection Granule distributor • • Chain wheels • • Chain • • • •...

  • Page 147: Secure The Machine

    Maintenance Secure the Before any tasks are carried out directly on the machine, by you or by other persons, you must secure the machine. machine Hazard due to an unsecured machine An unsecured machine can cause hazards which are not immedi- ately obvious.

  • Page 148: Overview Of Lubrication Points

    Maintenance Overview of lubrica- tion points Rigid frames from 2.50 m to 3.50 m S = grease point Rigid frames from 4.00 m to 6.50 m S = grease point...

  • Page 149: Other Lubrication Points

    Maintenance Hydraulically foldable frame, 6.00 m S = grease point Other lubrication Generally: • points In addition to the lubrication points shown in this operating manual, your machine may have other lubrication points • As a rule, lubrication points are located at pivots or bearings. Therefore, check the entire machine for any such lubrication points.

  • Page 150: Frame

    Maintenance Frame All connection claws of the sowing units have to be checked for firm  seating to ensure a constant row spacing Before every use Boom The lubrication nipples are shown only as an example. Lubricate all booms on the hydraulically foldable frame with 1-2 ...

  • Page 151: Hydraulic Hoses

    Maintenance Hydraulic hoses Hydraulic hoses can age without any externally visible signs. In ac- cordance with international regulations, the hydraulic hoses must be replaced every 6 years. Replacing hydraulic All pressure must be released from the hoses. Only use hydraulic hoses with the same specification.

  • Page 152: Sowing Unit

    Maintenance Sowing unit This section describes the following maintenance tasks to be carried out on the seed row: • Replacing the seed disc • Replacing the cleaning jet • Replacing the coulter Replacing the seed Replacement of the seed disc is necessary when the seed to be sown is changed or there is wear on the seed disc.
  • Page 153 Maintenance Ensure proper position of the new seed disc: Fit the disc with the countersunk holes facing the seeding heart  To the seeding Seed disc cross heart section Countersunk hole Hole with no countersink Fit the new seed disc. Fit the seed disc onto the carrier correctly. ...
  • Page 154 Maintenance Replacing the clean- The cleaning jet is worn if no raised areas can be seen. In addition to the cleaning jet, the rubber gaiter must also be replaced. ing jet In case of wear Release and remove the nuts on the cover of the seeding heart ...

  • Page 155: Dust Filter On The Fan

    Maintenance Replacing the coulter If the coulter no longer draws a narrow furrow, the coulter tip is worn down and must be replaced promptly. In case of wear If a narrow furrow is no longer formed, it is possible for the seed to roll away in the furrow.

  • Page 156: Drive

    Maintenance Drive If necessary, the chains have to be tensioned or replaced. The main- tenance works have to be made at all drive arms. Tensioning the chain If required Undo the bolts and nuts  Pull the drive wheel slightly into the direction of the arrow (maxi- ...
  • Page 157 Maintenance Lift the machine  Turn the drive wheel in relation to the direction of travel until the  Drive arm Hook chain joint can be seen on the chain wheel at the upper end of the drive arm Chain joint Hook the wire hooks onto both parts of the chain and secure them ...

  • Page 158: Track Marker

    Maintenance Track marker Track marker, gen- General maintenance work on the track markers includes: • eral Replacing the disc Lubricate bearings Risk of injury through cutting The discs can be very sharp. There is a risk of cutting injuries if personnel are not wearing pro- tection gloves.
  • Page 159 Maintenance Mechanical track After heavy stress the rope at track marker can be lengthened or show damages. You should therefore retighten the cable as required or at marker [+] least check the cable once a season. If required, at least once a season Checking the rope clamp ...

  • Page 160: Granule Distributor [+]

    Maintenance Granule distribu- tor [+] Gear wheels, chain If there is wear, replace the gear wheels or the chain. In case of wear Release the R-pin on the gear shaft  R-pin Remove the gear shaft  Gear shaft Release wing bolt ...
  • Page 161 Maintenance Lubricating the gear shaft After heavy use Remove the R-pin on both sides of the gear shaft  Remove the gear shaft  Remove the gear Apply grease to sliding surfaces with a brush  shaft Reattach the gear shaft ...
  • Page 162 Maintenance Release the grub screws  Grub screws Pull out the shaft. When doing so, pay attention to the scraper  plate. Lay the scraper plate on a clean support surface  Shaft Scraper plate Release the grub screw  Grub screw Remove the components from the shaft and lay them on a clean ...
  • Page 163 Maintenance When fitting the new metering wheels, note the position of the teeth. The position of the teeth on the new metering wheels must match the position on the old metering wheels. In the same order and using new metering wheels, slide the com- ...
  • Page 164 Maintenance Carefully tighten the grub screws  Grub screws When doing so, check occasionally that the shaft is still able to turn  slightly...
  • Page 165 Maintenance Scraper The scraper must be adjusted when it is worn. 2 sowing units The scraper is very close to the metering unit and cannot be accessed from outside. Remove the R-pin from the gear shaft  Scraper Remove the gear shaft ...

  • Page 166: Eliminating Faults

    Eliminating faults Faults can often be eliminated in a fast and easy manner. Before call- Eliminating faults ing Customer Service, refer to the table below to check whether you can eliminate the fault yourself. Rigid frames Fault Cause Remedy 2.50 m – 3.50 m rigid Track marker double-acting: Control unit at the tractor defective Contact manufacturer...

  • Page 167: Hydraulically Foldable Frame, 6.00 M

    Eliminating faults Hydraulically fold- able frame, 6.00 m Fault Cause Remedy Track marker double-acting: No voltage Check the power supply • Not activating, or only slowly Control unit at the tractor defective Contact manufacturer Hydraulic pump defective Contact manufacturer Throttle in cylinder is contami- Inform the Customer Service nated Hydraulic coupling not plugged in...

  • Page 168: Seeding Technology

    Eliminating faults Seeding technol- Fault Cause Remedy Seed is not deposited Coulter is clogged Remove clogging Seed hopper empty Fill seed hopper Wrong seed disc Install the correct seed disc for the seed Seed is not placed correctly Scraper not set correctly Readjust the scraper •...

  • Page 169: Disposal

    Disposal When the service life of your machine is over, it must be properly dis- Disposal posed of. Please observe the currently valid disposal regulations. Metal parts All machine components can be sent for scrap metal recycling. Plastic parts All plastic parts are marked and can be recycled. Tyres Tyres can be sent to tyre recycling facilities.

  • Page 170: Original Ec Declaration Of Conformity

    Original EC Declaration of Conformity Original EC Declaration of Conformity Kverneland Group Soest GmbH Coesterweg 42 D-59494 Soest Germany declare with sole responsibility that the product Miniair Nova in all equipment variants and its accessories Model: Miniair Nova Valid from serial number:...

  • Page 171: Index

    Index Index Symbols Power Beyond Eliminating faults Employer Emptying Seed hopper Adjusting double seed rows Emptying the seed hopper Adjusting the parallelogram Assembly Fill with seed Frame Calibration test Preparation work Granule distributor Settings Chain, drive Transport locking device Replacement Tensioning Chain-driven gearbox Replacing the chain wheels...
  • Page 172 Index Machine Safety Characteristics Agricultural training Coupling Altered driving and braking performance Proper use Axle loads Range of application Care and maintenance chart Storing Care and maintenance work Uncoupling Check the screw connections Maintenance Coupling Coulters Dimension G Drive Hydraulic hoses Dust filter on the fan Initial operation Frame...
  • Page 173 Index Sowing After sowing Checks Turning Sowing distance Calculating Sowing unit Checking the seed disc Maintenance Setting the sowing depth Work position Sowing units Settings Spare parts, see Original spare parts Stickers, see warning signs Symbols Technical data Frame Sowing unit Test drive Track marker Replacing the disc...

Table of Contents