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Maintenance and repairs

12.4 Tightening

torques

12.4.1 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. Special
tightening torques are indicated in the text.

12.4.2 Bolts and nuts made of steel

Diameter

Strength category

8.8

[Nm*]

10.9

[Nm*]

12.9

[Nm*]

M 6

9,7

13,6

16,3

M 8

23,4

32,9

39,6

M 10

46,2

64,8

77,8

M 12

80,0

113

135

M 14

127

178

213

M 16

197

276

333

M 20

382

538

648

M 24

659

926

1112

M 30

1314

1850

2217

= 0,12

Содержание Rubin 12 U

Страница 1: ...ng Instructions Compact Disc Harrows Rubin 12 U EN Item no 17510725 1 08 13 LEMKEN GmbH Co KG Weseler Stra e 5 46519 Alpen Germany Telephone 49 28 02 81 0 Fax 49 28 02 81 220 lemken lemken com www LEM...

Страница 2: ......

Страница 3: ...options available for using it The operating instructions contain important information about how to operate the device safely properly and efficiently Following the instructions will help to pre ven...

Страница 4: ...arts state the type designation and serial number of the device This information can be found on the rating plate Enter this data in the fields below so that it is always to hand Type designation Seri...

Страница 5: ...3 1 Target group 12 3 2 Intended use 12 3 3 Safety features of the device 13 3 4 Safety and warning signs 14 3 4 1 General information 14 3 4 2 Meaning of warning signs 14 3 4 3 Position of safety and...

Страница 6: ...and qualifications 29 4 Handing over the device 30 5 Layout and description 31 5 1 Overview 31 5 2 Function 32 5 2 1 Headstock 32 5 2 2 Hollow discs 32 5 2 3 Working depth adjustment for the hollow di...

Страница 7: ...47 8 4 1 Folding the outer hollow discs 47 8 4 2 Unfolding the outer hollow discs 48 8 5 Uniwheel 49 9 Operation 52 9 1 Working depth of the hollow discs 53 9 1 1 Mechanical working depth adjustment 5...

Страница 8: ...vice 70 12 1 8 Utilised tool 70 12 2 Environmental protection 71 12 3 Maintenance intervals 72 12 3 1 After commissioning within 2 hours 72 12 3 2 Daily check 72 12 3 3 Weekly check 72 12 3 4 Lubricat...

Страница 9: ...g roller 79 12 9 2 Scrapers on packer profile roller 79 12 9 3 Scrapers on the packer double roller 81 12 9 4 Flex ring roller scrapers 82 13 Technical data 83 14 Type plate 84 15 Noise Airborne Sound...

Страница 10: ...ance with the operating instructions and the enclosed safety instruc tions unauthorised changes to the device inadequate monitoring of parts which are subject to wear maintenance work that has not bee...

Страница 11: ...e im plement They contain texts and drawings which must not be reproduced divulged or communicated in any other way in whole or in part without the express permis sion of the manufacturer Infringement...

Страница 12: ...ical injury if not avoided WARNING Denotes a possible hazard with medium risk which could result in death or severe physical injury if not avoided CAUTION Denotes a low risk hazard which could cause l...

Страница 13: ...ymbols used in the Operating Instructions 11 2 4 Indication of passages The following symbols are used for particular passages in the operating instruc tions Indicates work steps Indicates enumeration...

Страница 14: ...limb of the user or third parties or cause damage to the imple ment and other material property The implement may be operated in a technically perfect condition only in accordance with its designated...

Страница 15: ...re equipped with a three point linkage which is double acting does not exhibit any float position and is insufficiently mobile at the side See also Chapter 1 General Information Section 1 1 Liability...

Страница 16: ...tional safety warning signs are affixed which indicate these re sidual risks Damaged lost or illegible warning signs must be replaced immedi ately 3 4 2 Meaning of warning signs Please familiarise you...

Страница 17: ...nd remove key When the three point power lift is activated stay outside of the lifting range of the three point suspension Do not remain in the operating and swivel area of the implement Danger of cru...

Страница 18: ...Safety measures and precautions 16 3 4 3 Position of safety and warning stickers...

Страница 19: ...jury The operator must personally monitor all work on and with the device The operator instructs his personnel in occupational safety ac cording to the currently valid occupational safety guidelines W...

Страница 20: ...ed hydraulic equipment As a result functions may run in the opposite direction or may be inverted Before actuating the hydraulics check that the hydraulic con nections of the device are connected to t...

Страница 21: ...azardous area 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 move...

Страница 22: ...g location of components 3 7 2 Hazard caused by hydraulic systems There is a risk of injury to body parts in particular the face eyes and unprotected areas of skin caused by burns and contamination wi...

Страница 23: ...rve the permitted axle loads gross weights and transportation dimensions see also section entitled Axle loads Observe the permitted power limit of the tractor WARNING Risk of accidents due to inadequa...

Страница 24: ...ross 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 The fo...

Страница 25: ...y tractor _______ kg Data from implement operating instructions Take the following data from these operating instructions or from the documents for the front weight or rear weight Abbreviation Data GH...

Страница 26: ...ue at front GV min for rear mounting im plement Enter the calculated minimum ballasting value as required at the front of the tractor into the table Calculation of minimum ballasting value at rear GH...

Страница 27: ...s operating instructions into the table Tyre load carrying capacity Enter double the value for two tyres for the permissible tyre load carrying ca pacity see e g tyre manufacturer s documentation int...

Страница 28: ...Before starting up and operating the implement check the immediate vicinity around it No one must be standing in this area Ensure that visibility is adequate Observe permitted axle loads total weight...

Страница 29: ...ilable at the installa tion location of the device and are kept for the entire service life of the device If the device is sold or the operating company changes pass on the operating instructions with...

Страница 30: ...into the position which prevents the device from being uninitentionally raised or lowered When actuating the external control for the three point attachment do not walk between the tractor and device...

Страница 31: ...n the device may be carried out by trained and instructed personnel only Personnel must not be on drugs intoxicated or taking medication Servicing and maintenance work may be carried out by trained te...

Страница 32: ...vered 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 As soon as...

Страница 33: ...31 5 LAYOUT AND DESCRIPTION 5 1 Overview 1 Headstock 2 Hollow discs 3 Working depth adjustment for hollow discs 4 Cross shaft 5 Rebound harrow 6 Levelling harrow 7 Roller 8 Lighting equipment 9 Uniwh...

Страница 34: ...5 2 3 Working depth adjustment for the hollow discs The working depth can be adjusted mechanically or hydraulically Mechanical depth adjustment is carried out separately for the left and right sides o...

Страница 35: ...for work and they ensure exact depth guiding The weight of the rollers can also support the feed behaviour of the implement The implement can be fitted with different roller types 5 2 8 Lighting syst...

Страница 36: ...movement of the tractor s lower links during opera tion the implement runs centrally behind the tractor 6 4 Required power sources CAUTION Damage to electrical components The tolerance range for the p...

Страница 37: ...hydraulic connections are coloured and the hydraulic connections themselves are marked alphanumerically In order to activate the individual hydraulic devices listed below the tractor must be equipped...

Страница 38: ...jury to other road users while the im plement is being transported Always ensure that the category of the cross shaft and top link pin corresponds to the tractor power in accordance with ISO 730 1 WAR...

Страница 39: ...n 2 on the implement must be replaced with a suitable approved version You will find further information about this in the table below Rubin 12 U Cross shaft Category 3N Cross shaft Category 3 Cross s...

Страница 40: ...operating instructions of the tractor manufacturer 6 7 2 Work assignment For use on the land switch the hydraulic system of the tractor to float position or mixed control See operating instructions o...

Страница 41: ...ulic hoses to the tractor hydraulics check that the hydraulics are depressurised on the tractor and device Always ensure that the hydraulic hoses are connected as stipu lated To prevent operating erro...

Страница 42: ...between lower link and drawbar must always be secured Nobody may be in the immediate vicinity of the implement when it is lifted out 7 1 Attachment When attaching the implement switch the three point...

Страница 43: ...aft 3 Secure the cross shaft 3 with the safety device 4 See also the tractor manufac turer s operating instructions Connect the top link 5 with the head stock 6 using the top link pin 7 The top link p...

Страница 44: ...in the upper mounting position lower draw point Cross shaft mounting position Draw point Function Top Low Improve implement entry Increase roller pressure Reduce lifting force requirement Bottom High...

Страница 45: ...oss shaft 1 are the same distance from the shaft plates 5 on both the left and right sides Push the locking pieces 4 onto the cross shaft 1 Ensure that the end with the support faces 6 is pointing tow...

Страница 46: ...link pin must always be secured Nobody may be in the immediate vicinity of the implement when it is lifted out The top link 1 can be mounted in several positions on the three point tower 2 A total of...

Страница 47: ...link so that the top link pin can be fitted in the posi tion required Insert the top link pin Secure the top link pin using a linch pin The headstock 2 can also be mounted in a different position incl...

Страница 48: ...gu lations pertaining to driving on public roads must be observed 8 2 Preparation for driving on public roads Before commencing a journey on public roads the following components and safety equipment...

Страница 49: ...ads this may cause accidents in which people may suffer death or injury Always fold the outer hollow discs before travelling on public roads The outer hollow discs 1 should be folded for transport as...

Страница 50: ...ration the outer hollow discs 1 should be unfolded as follows Release the circlip on the locking pin 2 Pull the locking pin 1 out of the hole Now unfold each outer hollow disc 1 by pivoting the bracke...

Страница 51: ...el is lowered when the implement is raised by the tractor s three point linkage as a result the roller is raised mechanically The im plement is lifted by the tractor s three point linkage alone Up to...

Страница 52: ...djustment Pin position when uniwheel is not in use Activate the spool valve to release the load on the pin 2 Remove the pin 2 Place the pin 2 in the hole 3 on the adjustment bar 4 Secure the pin 2 wit...

Страница 53: ...osition when uniwheel is not in use Release the load on the pin 2 by rais ing or lowering the tractor s three point hydraulics Remove the pin 2 Place the pin 2 in the hole 3 on the adjustment bar 4 Se...

Страница 54: ...and the engine is at a standstill only Remove the ignition key DANGER Risk of accident when making adjustments When making any adjustments to the device there are risks of crushing cutting clamping an...

Страница 55: ...ween the freely rotating rollers and stationary parts of the implement Adjustment work must always be carried out by personnel who have received appropriate training Never climb onto freely rotating r...

Страница 56: ...ns 1 in the hole pattern shown below Hole A shallowest working depth Hole P deepest working depth Lift the implement using the tractor s three point linkage until there is no load on the pin 1 Release...

Страница 57: ...he im plement insert the upper pins 3 immediately above the carrier 4 This increases the clearance between the rollers and the ground when the im plement is raised Secure the pins by inserting the lin...

Страница 58: ...er shallower working depth Activate the tractor spool valve to retract the hydraulic cylinder deeper working depth To ensure that the weight of the rollers al so supports the entry behaviour of the im...

Страница 59: ...ifted by the hollow discs Blockages may occur if the rebound harrows are too low Take the adjusting lever 2 Place the adjusting lever 2 on the shaft 3 of the adjustment device 4 Turn the adjusting lev...

Страница 60: ...Set the levelling harrow 1 to the level required Take the adjusting lever 2 Place the adjusting lever 2 on the shaft 3 of the adjustment device Turn the adjusting lever 2 until the har row is in the p...

Страница 61: ...r ring roller GRW 590 x x Knife roller MSW 600 x x x Packer profile roller PPW 600 540 x x x Packer double roller PDW 600 600 x x x Double profile roller DPW 540 540 x x x Tube bar rollers double roll...

Страница 62: ...justed using the guide pins 3 as follows Rotate the spindles in a clockwise direc tion until the guide pins 3 are relieved Release and remove the guide pins 3 above the support plate 1 Move the suppor...

Страница 63: ...7 in the front position In case of wear the blades 6 can be moved backwards Adjusting the blade frame If the adjusting range using the guide pins 3 is insufficient the blade frame 7 can be moved highe...

Страница 64: ...oss shaft should only be moved to the lower mounting position if the im plement cannot be lifted high enough or if the pressure load on the rollers is too high even when the top link is in the optimum...

Страница 65: ...sure load on the rollers poorer en try behaviour If the pressure load is too low and the reconsolidation or crumbling effect of the rollers is inadequate the top link should be attached at a lower poi...

Страница 66: ...ller and therefore better reconsolidation If the rollers are no longer experiencing sufficient propulsion position 2 should be selected 2 less pressure load on the front roller and therefore less susc...

Страница 67: ...e implement Turning at the headland may only be conducted at a speed suitable for the off road and ground conditions Before turning at the headland Raise the implement all the way After turning at the...

Страница 68: ...the top link 5 from the head stock 6 and place it in the bracket pro vided on the tractor Release the safety device 4 and re move the lower link 2 from the pivot on the cross shaft 3 See also the tra...

Страница 69: ...midity and dirt The device should be deposited on a flat and adequately stable base only Clean the device prior to storage Lubricate the device according to Lubrication diagram 11 2 Disposal Metal and...

Страница 70: ...osited device or on a device secured by suitable sup port elements to prevent it from extending or dropping 12 1 2 Personnel qualifications CAUTION Risk of accident due to inadequate qualifications of...

Страница 71: ...n the hydraulics WARNING Risk of accident from spurting hydraulic fluid Fluid hydraulic fluid which escapes under high pressure may penetrate your skin and cause severe injuries If injuries occur call...

Страница 72: ...ts 12 1 8 Utilised tool WARNING Risk of accident due to use of unsuitable tool If working with an unsuitable or defective tool there is a risk of ac cidents and injuries Perform all work on the device...

Страница 73: ...large force by using suitable auxiliary equip ment e g extensions Check nuts and bolt heads etc for wear and if required consult an expert 12 2 Environmental protection Ensure that all materials and...

Страница 74: ...y The hydraulic hoses must be replaced 6 years after the date of manufacture at the latest Only used hydraulic hoses approved by Lemken Safety equipment Check that all safety equipment is functioning...

Страница 75: ...alent high quality grease Number of lubrication points Every 50 operating hours Before and after the winter break Wheel arm bearing a 1 x x Wheel hub b 1 x x Greasing of components Grease the pins x G...

Страница 76: ...as Loctite The following tightening torques refer to screw threaded fittings not specifically mentioned in these operating instructions Special tightening torques are indicated in the text 12 4 2 Bol...

Страница 77: ...hen looking for leaks Always wear appropriate protective clothing Carry out a visual inspection of the hydraulic couplings Look for leaking hydraulic oil at the hydraulic couplings Connect the hydraul...

Страница 78: ...The spring 3 is pre tensioned The spring 3 is pre tensioned and can fly a long way during re moval Always take particular care when handling the spring 3 Knock the spring 3 out from below us ing a ha...

Страница 79: ...fold both side sections completely Remove the clamping screw 1 Pull off the levelling harrow 2 Push on the new levelling harrow Tighten the clamping screw 1 to 80 Nm The levelling foot 3 can also be r...

Страница 80: ...le waste disposal regulations Dispose of any grease that has been removed and cleaning cloths in accordance with the applicable waste disposal regula tions Raise the implement Secure the implement so...

Страница 81: ...er so that it has a clearance of between 8 and 12 mm to the rings Re tighten the self locking nut 3 46 Nm 12 9 2 Scrapers on packer profile roller The rear scrapers 4 on the packer profile rollers 5 h...

Страница 82: ...on the packer profile rollers have slots to allow adjustment Release the self locking nuts 8 Adjust each scraper 7 such that it can be mounted with a distance of 1 to 3 mm to the freely rotating rolle...

Страница 83: ...double roller The front scrapers 7 on packer double rollers also have slots for adjustment Loosen the self locking nuts 8 Set each scraper 7 so that it is installed at 1 to 3 mm from the freely rotat...

Страница 84: ...ex ring roller 2 must be replaced when worn down to a thickness of 5 mm so as to prevent the re maining piece from being lost and subse quent damage from being incurred Undo the bolt 3 Remove the worn...

Страница 85: ...Working width approx cm 300 350 400 Centre of gravity approx cm 217 5 217 5 217 5 Tractor power from to kW hp 99 177 135 240 116 206 158 280 132 235 180 320 Min working depth cm 7 7 7 Max working dep...

Страница 86: ...Type plate 84 14 TYPE PLATE The type plate 1 is located at the front on the side of the carrier 1...

Страница 87: ...0 dB A during work 16 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 upd...

Страница 88: ...Index 86 INDEX Axle loads 22 Blade rollers 60 MAINTENANCE 68 Power sources 34 PREPARATION OF THE TRACTOR 34 REPAIRS 68 Scrapers 79 Scrapers 82 Upper control link 44 Warning signs 14 XE 42...

Страница 89: ...ow Compact Disc Harrows Rubin 12 U ___ ___ ___ ___ ___ ___ Model Serial number in the plant shipped equipment scope complies with the pertinent regulations of EU Directive for Machines 2006 42 EG Alpe...

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