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OPERATING INSTRUCTIONS Taro 6 HD TRANSLATION OF THE ORIGINAL OPERATING INSTRUCTIONS READ CAREFULLY PRIOR TO STARTING UP! KEEP OPERATING INSTRUCTIONS IN A SAFE PLACE! 60029922 • 1 • 09/2020 • en...
Table of contents Table of contents 1 Introduction ............................Foreword ..............................Notes on representation........................... 1.2.1 Warning notes ..........................1.2.2 Instructions ..........................2 Safety and responsibility ........................10 Intended use ............................10 Operating Instructions ..........................10 Qualification of personnel ........................11 2.3.1 Groups of operators........................
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Translation of EC Declaration of Conformity HORSCH Maschinen GmbH, Sitzenhof 1, D-92421 Schwandorf, Schwandorf, hereby declares in its sole responsibility as manufacturer that the following product: Sämaschine Type: Taro 6 HD conforms with the relevant fundamental health and safety requirements of the EC directive 2006/42/EC.
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Please enter the corresponding data into the following list upon reception of the machine: Serial number: Machine type: Year of construction: Initial use: Accessories: Dealer address Name: Road: Place: Phone: Cust. No. Dealer: Cust. No. HORSCH 60029922 • 1 • 09/2020 • en...
Observe the safety notes! HORSCH will not assume liability for any damage or malfunctions resulting from fail- ure of complying with the operating instructions. Any person commissioned to performing tasks on or with the machine must read and apply the operating instructions.
Introduction | 1 CAUTION Highlights a danger that can lead to injury if not avoided. Read all warning notes in these operating instructions! 1.2.2 Instructions NOTE Identifies important notes. Instructions for actions and their elements are marked by different symbols: ü...
• carrying out maintenance and/or repair work on a machine that has not been shut down or is not secured against restarting HORSCH does not assume any liability for damages resulting from the unintended use of the machine. 2.2 Operating Instructions...
• Operation • Maintenance • Troubleshooting and repair Operator trained by Furthermore, for certain activities the corresponding personnel must have been trained by service personnel from HORSCH. HORSCH This refers to the following activities: • Loading and transport • Commissioning •...
2 | Safety and responsibility • Disposal Certain work concerning maintenance and repair must only be carried out by an ex- pert workshop. Such work is identified with the additional comment Workshop work. 2.4 Children in danger Children are not able to assess dangers and may behave unpredictably. Children are therefore especially endangered.
Ø The machine must only be put into operation after receiving instructions by employees of the authorized dealer or a HORSCH employee. All protective features and safety equipment, such as detachable protective devices (wheel chocks, etc.), must be correctly in place and reliably functioning before the machine is put into operation.
2 | Safety and responsibility If in doubt about the safety-relevant status of the machine, e.g. in case of leaking operating fluids, visible damage or unexpected changes in travel behaviour: Ø Immediately shut down and secure the machine. Ø If possible, locate and rectify the faults by following these operating instruc- tions.
Safety and responsibility | 2 2.7.5 Overhead lines When unfolding or folding in the wings, the machine may reach the height of over- head lines. Possible voltage flashover to the machine may cause fatal electric shock or fire. Ø Keep a safe distance to electric high voltage power lines with the wings folded and when unfolding or folding in the wings.
2.7.8 Changing equipment / wear items Ø Only pulling tools may be attached that meet the technical requirements ac- cording to these operating instructions. HORSCH does not assume any liability for damages resulting from the attachment of non-fitting pulling tools as well as incorrect mounting.
Structural changes not approved by HORSCH may affect the functionality and opera- tional safety of the machine and will void any warranty claim. HORSCH is not liable for damages to life and limb as well as property damages res- ulting from unapproved retrofitting and conversions.
All other maintenance and repair tasks, which are not described in the operating in- structions, must only be carried out by an authorized professional workshop or by an operator who has been trained by HORSCH for this purpose. 60029922 • 1 • 09/2020 • en...
Safety and responsibility | 2 2.8 Danger zone The area indicates the danger zone of the machine: Danger zone Taro HD The danger zone around the machine poses the following hazards: • Accidental operation of the hydraulics can trigger dangerous movements of the machine.
2 | Safety and responsibility 2.9 Safety stickers Safety stickers on the machine warn of hazards at dangerous points and are an im- portant part of the safety equipment of the machine. Missing safety stickers increase the risk of severe or even fatal injuries. 1.
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Safety and responsibility | 2 Shut the engine down and pull off the key before starting maintenance and repair work. 00380294 Do not climb on rotatable parts. Use mounting steps provided for this purpose. 00380299 Secure the machine with wheel chocks before uncoupling or parking.
2 | Safety and responsibility 2.9.1 Positions of safety stickers The positions of the safety stickers depend on the equipment. Safety stickers with the addition "2x" can be found on either side of the machine. 60029922 • 1 • 09/2020 • en...
3 Commissioning NOTE These work activities may be carried out only by persons trained by HORSCH for this purpose. WARNING Increased danger of accidents during commissioning. Ø Observe the notes in the Safety chapter and familiarise yourself with the ma- chine! 3.1 Delivery...
3 | Commissioning 3.2 Transport Depending on country specific regulations and working width the equipment can be transported on public roads, either attached to a tractor or on a trailer or low loader. 1. The permissible dimensions and weights for transport must be complied with. 2.
• The weight of the implement depends on the equipment; specification with minimum equipment. • The permissible transport heights and transport width for road traffic may differ from country to country. Comply with the national registration regulations. Taro 6 HD 60029922 • 1 • 09/2020 • en...
Data on the type plate: Made in Germany Maschinen GmbH Sitzenhof 1, D-92421 Schwandorf Tel.: +49 9431 7143-0 www.horsch.com Model designation Serial number Year of construction Weight Information on year of manufacture • Year of manufacture in VIN/Vehicle Identification Number (coded): Embossed when basic vehicle or undercarriage is manufactured •...
Technical data | 4 Implement attachment Taro 6 HD Tractor link arm* Cat. III-III *Tractor link arm implement attachment: III: Coupling point distances Cat. III Pin diameter Cat. III Coupling point distances Cat. IV Pin diameter Cat. IV II/III: Coupling point distances Cat. II Pin diameter Cat.
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4 | Technical data • Total weight of rear implement • In case of towed machines: Maximum permissible drawbar load for road transport. Total weight of front implement/ front ballast Distance from front implement/front ballast centre of gravity to middle of front axle Tractor wheel base •...
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Technical data | 4 Enter the result of the calculated total weight and the permissible total weight from the operating instructions of the tractor into the table. 5. Calculation of the actual rear axle load − Enter the result of the calculated actual rear axle load and the permissible rear axle load from the operating instruction of the tractor into the table.
Design | 5 5.2 Marking of hydraulic hoses Symbols on the handles of the hydraulic couplings indicate the function of the re- spective hoses: Folding Crossbar Bout marker NOTE The following hydraulic movements are carried out via the hoses marked with +: Lift Folding Retraction of cultivation tools...
5 | Design 5.3 Aluminium clips The aluminium clips are plugged on the piston rods of hydraulic cylinders depending on the operating states. Different aluminium clips The thickness of the clips differs according to colour: Colour blue yellow black Silver Thickness 7 mm 10 mm...
Design | 5 5.4 Lighting 7-pin plug Rear light, right Lamp, blinker Lamp, tail light Lamp, brake light Rear light, left Lamp, brake light Lamp, tail light Lamp, blinker Number Designation Colour Function yellow Blinker left 54 g white Earth green Blinker right 58 R...
6 Operation 6.1 Connecting / Parking DANGER Serious accidents when manoeuvring and coupling! Ø Keep an eye on your environment. Ø Order persons to leave the manoeuvring area around the machine. Ø Instruct persons to leave the area between tractor and machine. Ø...
Operation | 6 4. Lock the tractor link arms against swinging sideways. 5. Connect the hydraulic lines. 6. Connect the lighting system. 7. Plug on the hose assembly from the front implement and tighten the hose clamps. 8. Check before starting to drive whether the machine has been properly connec- ted and secured.
6 | Operation Position of control units Position Floating posi- Locked posi- Supply during road travel tion tion Control unit Unfolding / Folding in Bout marker Crossbar 6.1.3 Parking DANGER Serious accidents from loss of stability! Ø Park the machine only on a level and firm ground. Ø...
Operation | 6 4. Disconnect hydraulic lines, electric connections and ISOBUS connection and store in hose compartment. 5. Relieve and uncouple the upper link. 6. Uncouple the tractor link arm and lower it. 7. Depressurise the hydraulic lines, unplug and store them in the hose compart- ment.
7 PowerDisc coulter 7.1 Overview Rubber bearing for coulter body (maintenance free) Coulter unit Coupling bar Coulter discs Uniformer Press roller Harrow The seed is placed with the coulters: • The coulter discs (4) cut through the seedbed and expose the seed horizon. •...
PowerDisc coulter | 7 NOTE Ø With wet or loose soils the pre-tension of the coulter discs must not be too high to make sure that the discs will not block up and wear unevenly. Ø The coulter discs must be slightly preloaded at the cutting edge. However, turning them easily without extra force must still be possible.
7 | PowerDisc coulter 7.2.5 Press roller scraper The scraper can be re-adjusted if worn. 1. Loosen the screw (A). 2. Adjust the scraper via the slot. ~ 2 mm Press roller scraper 3. Move the scraper as close as possible towards the press roller (approx. 2 mm distance).
PowerDisc coulter | 7 1. Loosen and remove the screw (A). 2. Loosen the screw (B), if necessary, but do not remove it. 3. Position the press roller and insert the screw (A) into the respective hole. 4. Fasten all screws again; the tightening torque is 100 Nm each. NOTE Ø...
7 | PowerDisc coulter Ø Increase the angle of attack (aggressiveness): Slightly lift the seed bar and screw down the screw (2) in the upper position behind the harrow. Ø Adjust all harrows equally. 7.2.10 Maintenance Ø Check press rollers for condition, light movement and tight fit. Ø...
8 Setting the drilling depth The drilling depth is determined by the depth setting on the coulter and the coulter pressure. NOTE The settings of drilling depth and coulter pressure affect each other. Ø Check the coulter pressure in the field after each change of drilling depth. Ø...
8 | Setting the drilling depth Fine adjustment of the drilling depth with aluminium clips II Ø Insert the same number of aluminium clips on all adjustment rods. NOTE The exact drilling depth must be determined in the field. Ø Check the working depth and seed placement after a few metres of drilling. Ø...
Setting the drilling depth | 8 8.3 Correlation Changes to the adjustment rods (drilling depth) mainly effect the drilling depth, but also the coulter pressure and the press rollers. Changes to the coulter pressure ad- justment mainly effect coulters and press rollers, but also have an influence on the drilling depth.
9 Setting the bout markers WARNING Risk of injury from the bout marker. Ø Order persons to leave the slewing range of the bout markers. When installing for the first time, the bout markers must be set to working width. Marking takes place in relation to the centre of the tractor.
Setting the bout markers | 9 9.1 Adjusting the aggressiveness Bout marker disc adjustment 1. Adjust the aggressiveness of the bout markers according to the soil conditions. 2. To do so, loosen the hexagon screws (A), adjust the bout marker disc by turn- ing the offset rod and retighten the hexagon screws (A).
10 Optional equipment 10.1 Crossbar The crossbar is located in front of the coulter discs and levels coarsely ploughed soil. It is hydraulically connected to its own control unit and can be adjusted while driv- ing. The hydraulic cylinders are connected in series on either side. Ø...
Optional equipment | 10 10.2 Track loosener The machine can be fitted with track loosener tines to loosen the tractor tracks. WARNING Risk of injury from components under mechanical stress. Ø Do not dismantle the springs on the track loosening tines! NOTE Ø...
Attention must be paid to all valid regulations! Decommissioning and waste disposal must only be carried out by operators who have been trained by HORSCH. Contact a waste disposal company, if this should be necessary. 60029922 • 1 • 09/2020 • en...
The machine has been designed and built to offer maximum performance, economy and operator friendliness under a vast variety of operating conditions. Prior to delivery, the machine was checked at the factory and by the HORSCH sales partner to ensure the optional condition of the machine.
Care and maintenance | 13 13.1.1 After 10 operating hours Maintenance location Work instructions Retighten all screw and plug- Even firmly tightened screw and hydraulic connections may loosen. in connections as well as the hydraulic connections. Retighten all wheel nuts initially after 10 hours or 50 km.
13 | Care and maintenance 13.1.3 During the season Maintenance location Work instructions Interval Machine in general Frame and frame connecting Check condition and firm seating daily parts Wear items Replace all wear items when the • wear limits have been reached •...
Care and maintenance | 13 13.1.4 At the end of the season Maintenance location Work instructions Complete machine Perform care and cleaning work; do not spray plastic parts with oil or similar. Spray the piston rods of the hydraulic cylinder with a suitable corrosion protection agent.
13 | Care and maintenance 13.3 Machine storage The following steps must be followed if the machine is to be shut down for a longer period of time: 1. Park the machine in a hall or under a roof if possible. 2.
Care and maintenance | 13 Lubrication points Taro 6 HD 13.5 Packer 1. Check the packer bearings for firm seating. 2. Check the packer shafts for free rotation. 3. Lubricate the packer bearings at regular intervals. 4. Check packer segments for wear, deformation and breakage.
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14 Tightening torque NOTE Ø The tightening torques only serve as guidelines and are generally valid. Actual data given at the corresponding points in the operating instructions have pri- ority. Ø Screws and nuts must not be treated with lubricants, since this would change the friction value.
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Tightening torque | 14 2.00 1160 1360 3.00 1000 1570 1840 2.00 1200 1700 1990 3.50 1500 2130 2500 2.00 1060 1670 2370 2380 14.2 Inch screws Tightening torques – inch screws in Nm Screw diameter Strength 2 Strength 5 Strength 8 No marks on head 3 marks on head...
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