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Related Manuals for LEMKEN Achat 70
Summary of Contents for LEMKEN Achat 70
- Page 1 Operating Instructions Cultivators Achat 70 - en - Item no. 17510912 BA_01/10.14 LEMKEN India Agro Equipment Pvt Ltd. Plot No. D-59, MIDC, Butibori, Nagpur - 441108, Maharashtra, India Phone: +91 - 7104-305400 Fax: +91 - 7104-305444 E-Mail: lemkenindia@lemken.com...
- Page 3 However, this brief instruction is not a substitute for thorough study of the operating instructions. These operating instructions will help to familiarise you with the LEMKEN India Agro Equipment Pvt Ltd. device and the options available for using it.
- Page 4 Remember that you should only use genuine LEMKEN spare parts. Reproduction parts have a negative influence on the function of the device, have a shorter ser- vice life and present risks and hazards that cannot be estimated by LEMKEN India Agro Equipment Pvt Ltd. They also increase the maintenance costs.
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Page 5: Table Of Contents
Contents General information ....................8 Liability ........................... 8 Guarantee ........................8 Copyright ........................9 Optional accessories ....................9 Symbols used in the Operating Instructions ............10 Hazard classes ......................10 ... - Page 6 Operation on public highways ................... 19 3.9.1 Lighting system and identification ................19 3.9.2 Requirements of the tractor ..................19 3.9.3 Axle loads ........................20 3.9.4 Check before departure ..................... 24 ...
- Page 7 Preparations on implement ..................36 Final assembly ......................36 Changing the cross shaft mounting position ............36 Fitting a rear crumbler roller ..................38 Attaching the implement ..................39 General .........................
- Page 8 Switching off the device ..................61 13.1 Shutting down the device in an emergency .............. 61 13.2 Disposal ........................61 Maintenance and repairs ..................62 14.1 Special safety instructions ..................62 ...
- Page 9 Troubleshooting ...................... 71 Technical data ......................73 Type plate ......................... 74 Noise, Airborne Sound ................... 75 Notes ........................75 Index ..........................76 ...
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Page 10: General Information
Co. KG, in particular Section IX, shall apply. Liability. In line with the dimensions cited in these conditions the LEMKEN GmbH & Co. KG shall not be held liable for any personal or material damage, when such damage is caused by one or more of the following reasons: ... -
Page 11: Copyright
Infringements will result in a claim for damages. Optional accessories LEMKEN implements may be equipped with various accessories. The operating instructions below describe both series components and optional accessories. Please note: These accessories will vary depending on the type of equipment. -
Page 12: Symbols Used In The Operating Instructions
Symbols used in the Operating Instructions SYMBOLS USED IN THE OPERATING INSTRUCTIONS Hazard classes The following symbols are used in the Operating Instructions for particularly im- portant information: DANGER Denotes an imminent hazard with high risk, which will result in death or severe physical injury, if not avoided. -
Page 13: Indication Of Passages
Symbols used in the Operating Instructions Indication of passages The following symbols are used for particular passages in the operating instruc- tions: Indicates work steps Indicates enumerations... -
Page 14: Safety Measures And Precautions
Safety measures and precautions SAFETY MEASURES AND PRECAUTIONS General safety instructions for the operator are specified in the chapter entitled «Safety measures and precautions». At the start of some main chapters the safety instructions, which refer to all work to be carried out in this chapter, are listed to- gether. -
Page 15: Safety Features Of The Device
Safety measures and precautions Safety features of the device To protect the operator and the device, the device is equipped with special safety features in accordance with country specific requirements. Always keep all safety devices in working order. Safety and warning signs 3.4.1 General information The implement features all equipment which ensures safe operation. - Page 16 Safety measures and precautions Before carrying out maintenance or repair work, switch off the engine and remove key. Do not remain in the operating and swivel area of the implement. Danger of crushing. The front axle of the tractor must always be loaded with at least 20% of the trac- tor's curb weight.
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Page 17: Position Of Safety And Warning Stickers
Safety measures and precautions 3.4.3 Position of safety and warning stickers Special safety instructions Risk of injury due to non-observance of the currently valid occupational safety guidelines If the currently valid occupational safety guidelines are bypassed WARNING or safety equipment is rendered unusable when handling the de- vice, there is a risk of injury. - Page 18 Safety measures and precautions Risk of injury due to foreign objects ejected at high speed WARNING During work there is a risk of injury to the face and body by lumps of earth, soil constituents or stones ejected at high speed. ...
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Page 19: Hazardous Areas
Safety measures and precautions Hazardous areas Moving hazardous area WARNING The hazardous area of the device moves during operation of the device! During operation of the device there must be nobody in front of the actual hazardous area, as the hazardous area moves with the device! 3.6.1 Hazardous areas during operation of the device... -
Page 20: Residual Risks
Safety measures and precautions Residual risks Residual risks are particular hazards which occur when handling the device and which cannot be eliminated despite a design in accordance with safety require- ments. Residual risks are not usually obvious and may be the source of a potential injury or health hazard. -
Page 21: Operation On Public Highways
Safety measures and precautions Operation on public highways 3.9.1 Lighting system and identification A proper lighting system, identification and equipment must be on the device if it is to be transported on public roads. Further information can be requested from the appropriate authorities. -
Page 22: Axle Loads
Safety measures and precautions 3.9.3 Axle loads Implements mounted to the front and rear three-point linkage must not result in the following being exceeded: permissible gross weight of tractor, permissible axle loads of tractor, the tractor's tyre load-carrying capacities. The tractor's front axle must always be loaded with at least 20 % of the tractor's curb weight. - Page 23 Safety measures and precautions Data from tractor operating instructions Take the following data from your tractor's operating instructions: Abbreviation Data Tractor kerb weight (kg) _______ kg Front axle load (kg) of empty tractor _______ kg Rear axle load (kg) of empty tractor _______ kg Data from implement operating instructions ...
- Page 24 Safety measures and precautions Data to be determined through remeasuring are Determine the following data through remeasuring: Abbreviation Data Distance (m) between centre of gravity for front _______ m mounting implement or front weight and centre of front axle Tractor wheelbase (m) _______ m Distance (m) between centre of rear axle and centre...
- Page 25 Safety measures and precautions Calculation of actual front axle load T V tat x (a + b) + T x b – G x (c + d) V tat Enter the value for the calculated actual front axle load and the permissible front axle load as given in the tractor's operating instructions into the table.
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Page 26: Check Before Departure
Safety measures and precautions 3.9.4 Check before departure Before driving with the implement raised, lock the control lever of the control unit; otherwise it may drop and the implement may be unintentionally lowered. Mount and check the transport equipment such as the lighting system, warning signs and protective devices. -
Page 27: Obligation Of The Operator
Safety measures and precautions 3.10 Obligation of the operator Before switching on the device, read the operating instructions. Follow the safety instructions! Wear appropriate protective clothing when carrying out any work on the device. Protective clothing must be tight-fitting! ... - Page 28 Safety measures and precautions Always exercise extreme caution when mounting the device on or removing it from the tractor. In the area of the three-point linkage there is a risk of injury from crushing and/or shearing. Before mounting the device on or removing it from the three-point linkage, move the operating equipment into the position which prevents the device from being uninitentionally raised or lowered.
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Page 29: Personnel Selection And Qualifications
Safety measures and precautions 3.11.2 Personnel selection and qualifications The driver of the tractor must have the appropriate driving licence. Any work on the device may be carried out by trained and instructed personnel only. Personnel must not be on drugs, intoxicated or taking medication. ... -
Page 30: Handing Over The Device
Handing over the device HANDING OVER THE DEVICE As soon as the device is delivered, ensure that it corresponds with the order package. Also check the type and completeness of any supplied accessories. When the device is handed over, your dealer will explain how it works. ... -
Page 31: Layout And Description
Layout and description LAYOUT AND DESCRIPTION Overview 1 – Headstock 2 – Cross shaft 3 – Frame 4 – Tines (shares) 5 – Depth wheel with pin adjustment (accessory) 6 – Rear crumbler roller with depth adjustment (accessory) 7 – Trailing bar with depth adjustment (accessory) 8 –... -
Page 32: Function
Layout and description Function 5.2.1 Headstock The headstock with top link pin and cross shaft conforms to the ISO 730 standard. Cross shaft L1/Z1 conforms to category 1. Cross shaft L2/Z2 conforms to category 2. The implement is supplied with a category 1 or 2 top link pin. 5.2.2 Cross shaft The cross shaft is category 1 or category 2. -
Page 33: Harrow
Layout and description 5.2.7 Harrow The harrow levels out slightly uneven areas behind the tines. The harrow can only be used in conjunction with a rear crumbler roller. -
Page 34: Preparation Of The Tractor
Preparation of the Tractor PREPARATION OF THE TRACTOR Tyres The pressure - especially in the rear tractor tyres - must be equal. In heavy condi- tions it may be necessary to add wheel weights and/or water ballast. (See manu- facturer’s instructions). Lift Rods Adjust lift rods to equal length. -
Page 35: Cross Shaft
Preparation of the Tractor Risk of accidents due to breakage of cross shaft pivot The cross shaft pivots may break if the category of the lower link connection is too low or the power rating of the tractors used is WARNING too high. -
Page 36: Top Link Pin
Preparation of the Tractor Working width Achat 70 – 3/6 Achat 70 – 3/7 Achat 70 – 3/9 150 cm 180 cm 220 cm Cross shaft Category 2 Category 2 Category 2 Cross shaft Category 1 Category 1 Category 1... -
Page 37: Hydraulic System
Preparation of the Tractor Hydraulic system 6.5.1 Transport Lowering the three-point linkage CAUTION The device may be damaged if the three-point linkage of the trac- tor is lowered due to an incorrect setting or operation. For transport always switch the hydraulic system of the tractor to "position control". -
Page 38: Preparations On Implement
Preparations on implement PREPARATIONS ON IMPLEMENT Final assembly For transportation-specific reasons, the implement is not always delivered in a ful- ly-assembled condition. Use the implement only when the implement has been fully assembled and a functional check has been performed. Changing the cross shaft mounting position You can change the cross shaft (1) mount- ing position as follows:... - Page 39 Preparations on implement Push the adjusting pieces (3) to the mid- dle of the cross shaft. Move the cross shaft (1) to the lower po- sition. Turn the adjusting pieces (3) on the cross shaft (1) upwards through 180°.
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Page 40: Fitting A Rear Crumbler Roller
Preparations on implement Push the adjusting pieces (3) on the cross shaft (1) outwards into the shaft plates (5). Ensure that the cross shaft extends the same distance beyond the shaft plates on both sides. Tighten the nuts (2) on the adjusting pieces (3) to the appropriate torque, see «Tightening torques, page 69». -
Page 41: Attaching The Implement
Attaching the implement ATTACHING THE IMPLEMENT Risk of injury when coupling the device WARNING There is a risk of body parts being crushed between the tractor and device The tractor must be secured against unintentionally rolling away. Never actuate the hydraulic system of the tractor if there are people between the tractor and device. -
Page 42: General
Attaching the implement General When attaching the implement, switch the hydraulic system for the tractor’s three-point linkage to position control. Reverse the tractor up to the implement so that it is lined up immediately in front of the implement and the lower links (2) can be coupled with the cross shaft (3). -
Page 43: Cross Shaft
Attaching the implement Cross shaft The cross shaft (1) can be mounted on the implement at two height positions = draw point settings. The illustration shows the cross shaft (1) in the upper mounting position = lower draw point. The holes (2) are used to fit the cross shaft (1) in the lower mounting position = higher draw point. -
Page 44: Upper Control Link
Attaching the implement Upper control link Risk of injury from unsecured upper control link pin If the upper control link pin is not secured, it may slip out or get CAUTION lost. As a result, the implement may fall down or be damaged. ... -
Page 45: Driving On Public Highways
Driving on public highways DRIVING ON PUBLIC HIGHWAYS General information A proper lighting system, identification and equipment must be on the implement, if it is to be transported on public roads. The country-specific valid laws and regu- lations pertaining to driving on public roads must be observed. -
Page 46: Operation
Operation OPERATION Risk of accident when making adjustments When making any adjustments to the device, there are risks of crushing, cutting, clamping and striking your hands, feet and body on heavy and occasionally compressed and/or sharp-edged parts. Always park implement on the ground. DANGER ... -
Page 47: Adjusting The Working Depth Of The Cultivator
Operation 10.1 Adjusting the working depth of the cultivator 10.1.1 Implements without rear crumbler roller The working depth is adjusted using the tractor hydraulics and the depth adjust- ment system on the depth wheels. Raise the implement using the tractor’s three-point linkage. -
Page 48: Implements With Rear Crumbler Roller
Operation 10.1.2 Implements with rear crumbler roller Crushing hazard CAUTION When adjusting the working depth, there is a risk of crush injuries to the fingers and hands if the roller carrier moves. Never hold the roller carrier close to the perforated depth ad- justment plate. - Page 49 Operation er (2). Set the pin adjustment system on the other side of the implement to the same working depth. The lower pin (4) of the pin adjustment system sets the clearance between the rear crumbler roller and the ground when the implement is raised.
- Page 50 Operation crumbler roller. The working depth of the front and rear shares must be the same. Align the implement so that it is parallel to the ground in the working position.
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Page 51: Pressure Load On The Rollers - Entry Behaviour
Operation 10.1.3 Pressure load on the rollers - entry behaviour The pressure load on the rollers is determined by the top link position and the cross shaft mounting position. The hydraulic system for the tractor three-point linkage must be set to the float position. - Page 52 Operation The lower the top link is attached to the implement headstock, the greater the pressure load on the rollers – better en- try behaviour. The higher the top link is attached to the implement headstock, the lower the pressure load on the rollers –...
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Page 53: Adjusting The Trailing Bar
Operation 10.2 Adjusting the trailing bar The trailing bar skims off a layer of the crumbled soil and feeds it back to the crumbler roller. Grooves created by the tines as they work are levelled out in conjunction with the crumbler roller. -
Page 54: Adjusting The Pressure Load
Operation 10.2.2 Adjusting the pressure load Raise the implement using the tractor’s three-point linkage. Insert the lower spring pin (5) into one of the holes below the lower end of the spring (6): higher hole => increases pressure load ... -
Page 55: Adjusting The Harrow
Operation 10.3 Adjusting the harrow The harrow ahead of the rear crumbler roller pulls heaps of straw apart, distributes the straw and levels out grooves made by the tines. Settings required: Working depth Distance from the rear crumbler roller 10.3.1 Adjustment tips ... -
Page 56: Adjusting The Working Depth
Operation 10.3.2 Adjusting the working depth Raise the implement using the tractor’s three-point linkage. Release the pin (1) on the harrow holder (2). (Spring retainer (3)) Hold the harrow by the frame (4). Pull the pin out of the harrow holder (2). The height of the harrow stalk (5) can now be adjusted in the harrow holder: ... -
Page 57: Adjusting The Distance From The Rear Crumbler Roller
Operation 10.3.3 Adjusting the distance from the rear crumbler roller Lower the implement to the ground using the tractor’s three-point linkage. Release the bolts (6) connecting the har- row holder (2) to the carrier tube on the rear crumbler roller (7). ... -
Page 58: Replacing The Shear Bolt
Operation 10.4 Replacing the shear bolt Every tine has a shear bolt which protects the frame and tine from overloading. Broken shear bolts must be replaced. WARNING Always use shear bolts from the spare-parts list. Other bolts may shear too early or cause damage to the imple- ment. - Page 59 Operation Remove the remains of the broken shear bolt. Swivel the tine back into the working po- sition. Fit a new shear bolt (1).
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Page 60: Turning At The Headland
Operation 10.5 Turning at the headland DANGER Risk of damage to components If the implement is not fully raised, there is a danger that compo- nents may be damaged during an improper turn at the headland. Before turning at the headland the implement must be completely raised before turning-in to avoid any damage to the implement. -
Page 61: Uncoupling The Implement
Uncoupling the implement UNCOUPLING THE IMPLEMENT 11.1 General Lower the implement before detaching it. Activate the hydraulic system for the tractor’s three-point linkage until there is no load on the top link pin (7). Release the top link pin (7) and remove ... -
Page 62: Modifications
Modifications MODIFICATIONS 12.1 Shares The implement can be fitted with the following shares, depending on the applica- tion: Share type Description Illustration Application Double-heart Stubble cultivation, share mixing Double-heart Stubble cultivation, share mixing Share Subsoiling, loosening For information on changing shares, see «Turning and replacing shares, page 67». -
Page 63: Switching Off The Device
Switching off the device SWITCHING OFF THE DEVICE 13.1 Shutting down the device in an emergency In an emergency shut down the device via the tractor. Switch the tractor engine off. Remove the ignition key. Damage caused by improper storage of the device If incorrectly or improperly stored, the device may be damaged, CAUTION e.g. -
Page 64: Maintenance And Repairs
Maintenance and repairs MAINTENANCE AND REPAIRS 14.1 Special safety instructions 14.1.1 General Risk of injury when carrying out maintenance and repair work There is always the risk of injury when carrying out maintenance and repair work. WARNING Use suitable tools, suitable climbing aids, platforms and support elements. -
Page 65: Immobilise The Implement For Maintenance And Repairs
Maintenance and repairs 14.1.4 Immobilise the implement for maintenance and repairs Risk of accidents when tractor starts up Injuries may occur if the tractor starts moving during maintenance and repair work. Switch off the tractor engine before carrying out any work on the WARNING implement. -
Page 66: Utilised Tool
Maintenance and repairs 14.1.6 Utilised tool Risk of accident due to use of unsuitable tool WARNING If working with an unsuitable or defective tool, there is a risk of ac- cidents and injuries. Perform all work on the device with a suitable and functional tool only. -
Page 67: Maintenance Intervals
Maintenance and repairs 14.3 Maintenance intervals 14.3.1 After the initial start-up (at the latest after 2 hours) Check What to do? Wheel nuts Retighten all wheel nuts to the appropriate torque. See section entitled "Tightening torques". Screw connections Retighten all other bolts and nuts on the device to the appropriate torque. -
Page 68: Lubrication Chart
Maintenance and repairs 14.4 Lubrication chart For all lubrication work, only use high-quality Olistamoly 2 grease or an equivalent high-quality grease. 14.4.1 Flange-type bearing, rear crumbler roller 2 lubrication points (a) (1 x right, 1 x left) Every 50 operating hours 14.4.2 Depth wheels 1 lubrication point (b) per depth wheel Every 100 operating hours... -
Page 69: Turning And Replacing Shares
Maintenance and repairs 14.5 Turning and replacing shares Impact hazard CAUTION When replacing the inner shares it is necessary to work under- neath the raised, supported implement. There is therefore a risk of hitting your head or other body parts. ... -
Page 70: Replacing Harrow Tines
Maintenance and repairs 14.6 Replacing harrow tines Impact hazard CAUTION When replacing the harrow tines it is necessary to work under- neath the raised, supported implement. There is therefore a risk of hitting your head or other body parts. Pay attention and take particular care when working underneath the implement. -
Page 71: Tightening Torques
Maintenance and repairs 14.7 Tightening torques 14.7.1 General information Once loosened, secure self-locking nuts against self-loosening by exchanging the nuts with new self-locking nuts. using safety washers. using thread-locking compounds, such as Loctite. The following tightening torques refer to screw threaded fittings not specifically mentioned in these operating instructions. -
Page 72: Wheel Bolts And Wheel Nuts
Maintenance and repairs 14.7.3 Wheel bolts and wheel nuts Diameter / thread [Nm] M18 x 1,5 M20 x 1,5 M22 x 1,5... -
Page 73: Troubleshooting
Troubleshooting TROUBLESHOOTING Fault Cause Solution Cultivator fails to Top link too steep Attach the top link to a lower penetrate the soil point on the implement and ad- just the top link length. Set the top link to a higher posi- tion on the tractor and adjust the top link length. - Page 74 Troubleshooting Cultivator penet- Top link too short Turn the top link to lengthen it. rates too deeply Top link is too shallow Attach the top link to a lower point on the cultivator and ad- just the top link length. Set the top link to a lower posi- tion on the tractor and adjust the top link length.
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Page 75: Technical Data
Technical data TECHNICAL DATA Achat 70/3-6 70/3-7 70/3-9 Weight without rear crumbler roller, approx. [kg] Weight with rear crumbler roller, approx. [kg] Length with rear crumbler roller, approx. [kg] Transport width [cm] Working width [cm] Centre of gravity with rear crumbler roller, approx. -
Page 76: Type Plate
Type plate TYPE PLATE The type plate (1) is located on the front right-hand side of the frame. -
Page 77: Noise, Airborne Sound
Noise, Airborne Sound NOISE, AIRBORNE SOUND The noise level of the implement does not exceed 70 dB (A) during work. NOTES As the version of equipment is depending from the order, the equipment of your implement and its description concerned may deviate in some cases. To ensure a continuously updating of the technical features, we reserve the right to modify the design, equipment and technique. -
Page 78: Index
Index INDEX Adjusting the harrow ..................... 53 Adjusting the trailing bar ..................51 Adjusting the working depth.................. 45 Axle loads ......................20 Cross shaft ......................41 Cross shaft, changing the mounting position ............36 Depth adjustment system on the depth wheels ............ 45 Fitting a rear crumbler roller ..................