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KUHN HR6004DR, Operator'S Manual, Page: 77 / 96

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KUHN HR6004DR Operator'S Manual Download Page 77

Maintenance and storage

Power harrow

HR6004DR

75

Blade replacement

From the transport position:

- Clean the blade holder to clear the lynch pin.
- Pivot lynch pin ring using unlocking key supplied with

the machine (Part no. 52598210).

- Remove lynch pin (1).
- Remove connecting piece (2).

Before leaving the tractor or before
adjusting, maintaining or repairing the
machine, disengage the PTO drive, turn off
the engine, remove ignition key and wait until
all moving parts have come to a complete
stop and apply park brake

Check that locks are engaged.

Summary of Contents for HR6004DR

Page 1: ...KN210BGB A OPERATOR S MANUAL Power harrow HR6004DR KN210BGB A English 06 2010...

Page 2: ......

Page 3: ...ledge Please DO NOT ASSUME YOU KNOW HOW TO OPERATE AND MAINTAIN YOUR MACHINE before reading this manual carefully KEEP THIS MANUAL AVAILABLE FOR REFERENCE Pass it on to the next owner if you re sell t...

Page 4: ...used in this document 7 Safety instructions 8 Location and description of safety decals on the machine 19 Road safety equipment and recommendations 22 Machine specifications 24 Description and glossar...

Page 5: ...Machine use 49 Optional equipment 51 Set of gearwheels 51 Hydraulic lift linkage 52 Track eradicators 56 Front and rear levelling bar 58 Rollers 59 Maintenance and storage 62 Cleaning the machine 63...

Page 6: ...Power harrow 4 HR6004DR Identification of the machine Identification of the machine 1 Front view working position 2 Rear view working position...

Page 7: ...machine Power harrow HR6004DR 5 3 Model identification plate Please write below the type and serial number of the machine This information is to be indicated to the dealer for all spare parts orders T...

Page 8: ...Set of gearwheels 17 and 28 teeth matching gears Kit no 1238380 Rear hydraulic lift linkage Kit no 1238870 Track eradicator mounting yokes Kit no 1216610 2 track eradicators with traction bolt overloa...

Page 9: ...s a potentially hazardous situation that if not avoided could result in serious bodily injury This symbol is used to identify special instructions or procedures which if not followed strictly could re...

Page 10: ...nly be operated maintained and repaired by competent persons who are familiar with machines specifications and operation and aware of safety regulations for preventing accidents The operator must impe...

Page 11: ...lace and in good condition Immediately replace any worn or damaged guard Precautions when driving Tractor handling stability performance and braking efficiency are all affected by weight distribution...

Page 12: ...any missing or broken equipment Gross weight and weight per axle Always obey current regulations for driving on roads The drawings are not legally binding their only aim is to illustrate the method t...

Page 13: ...en load on tractor front axle T2 kg Empty load on tractor rear axle t kg Axle loads Tractor machine t1 kg Load on front axle Tractor machine t2 kg Load on rear axle Tractor machine t1 max kg Maximum l...

Page 14: ...3300 lb Add ballast weights until the minimum front axle load is exceeded Repeat checking procedure Stage 3 To measure Total weight t Tractor machine transport position Ballast weights Checking To go...

Page 15: ...and rim specifiations are in conformity with the requirements of the tractor manufacturer Example Load on rear axle t2 8500 kg 18740 lb Check in the tractor s operator s manual that the value measured...

Page 16: ...circuit To avoid making incorrect connections mark hydraulic couplers and corresponding hoses with colors WARNING Functions could be reversed for example lift lower and cause accidents Regularly chec...

Page 17: ...the machine disengage the PTO drive turn off the engine remove ignition key and wait for all moving parts have come to a complete stop If the primary PTO shaft is equipped with a slip clutch or a fre...

Page 18: ...fety warning decals are placed in pictorial form on various parts of the machine They are there to warn you of potential dangers and to tell you how to avoid accidents Always keep the safety decals cl...

Page 19: ...tric circuit or before any electric welding is carried out on the attached machine disconnect the machine from the tractor electrical circuit Also disconnect alternator and battery terminals Repairs o...

Page 20: ...elements Make sure all the guards are in place Keep all persons and animals away from the danger zone Stay a safe distance from the machine when the cutting tools are in movement Never work in revers...

Page 21: ...Safety Power harrow HR6004DR 19 3 Location and description of safety decals on the machine Location of safety decals...

Page 22: ...e adjusting maintaining or repairing the machine disengage the PTO drive turn off the engine remove ignition key and wait until all moving parts have come to a complete stop and apply park brake Proje...

Page 23: ...ty Power harrow HR6004DR 21 Do not step on the machine 5 Do not step on the machine Risk of falling or damaging the protection device Body crushing 6 Stay a safe distance from the machine Crushing haz...

Page 24: ...rding to current safety regulations Always keep to the legal speed limit for driving a tractor machine assembly on public roads Whatever the speed we recommend for everyones safety not to exceed a max...

Page 25: ...aly The machine can be fitted with specific signalling lights to comply with the road regulations The machine must be fitted with specific safety screens to comply with the current legislation Signall...

Page 26: ...cifications 1 Description and glossary 0 1 Lights and indicators 2 Roller 3 Central gearbox 4 Half harrow 5 Side gearbox 6 Scraper bar 7 Side deflector 8 Anti ridging plate 9 Lock 10 Lift cylinder 11...

Page 27: ...rom 3 to 25 cm 1 18 10 approximately Width in working position 6 21 m 20 4 Width in transport position 2 70 m 8 10 2 52 m 8 3 with rollers raised Height in transport position 3 60 m 11 10 DIN engine p...

Page 28: ...The machines are factory fitted with one of the following PTO shafts Part no 4600654 1 3 8 21 spline pto shaft or Part no 4600655 1 3 4 6 spline pto shaft or Part no 4600656 1 3 4 20 spline pto shaft...

Page 29: ...The machines are factory fitted with one of the following rollers Maxicrumbler roller Part no 1209150 The Maxicrumbler roller is adapted to dry or slightly wet soils or Packer PK2 roller Part no 12370...

Page 30: ...per bar Scraper plates are located between the rows of studs to ensure roller cleaning 4 Sound levels Sound levels have been measured in accordance with the measuring methods as defined in NF EN ISO 4...

Page 31: ...hoses pressurizing the half harrow lift cylinders A 7 pin plug A release cord Preparing the tractor The machine adapts to tractors fitted with a 3 point linkage category 3 The tractor nominal PTO spe...

Page 32: ...ing the machine Remove the lower hitch pins Position tractor lower links inside machine attachment yokes Position ball joints of tractor lower links in line with holes of machine lower yokes Position...

Page 33: ...1 in the machine mounting yoke and secure with lock pin Hydraulic connections Connect the 2 hydraulic hoses of the transport work cylinders to a double acting valve Electrical connections Connect 7 p...

Page 34: ...t be more than 220 mm 8 6 Lower the machine in order to place PTO shaft in horizontal position When the PTO shaft is in its maximum overlap position retracted tubes should not butt against the yokes A...

Page 35: ...m type cut out clutch adjustment If the cam type cut out clutches do not disengage the adjustment is too heavy See section Cam type cut out clutch adjustment Cam type cut out clutch Cam type cut out c...

Page 36: ...s seat Fully remove clamp cone Remove cam type cut out clutch from input shaft If a foreign object gets caught in the machine Before carrying out any maintenance or repairs on the machine switch off t...

Page 37: ...at 7 daN m 51 lbf ft Reinstall cam type cut out clutch guard Cam type cut out clutch adjustment Altering the setting Before disassembling check that the cam type cut out clutches are engaged Remove ca...

Page 38: ...ng a vernier caliper Note On first removal of the slip clutch use Graph below to determine measurement L The measure L will usually be found to be between 48 9 and 49 7 mm 1 92 1 95 Adjust measure L t...

Page 39: ...he bore of the housing Reinstall the cam type cut out clutch onto its shaft PTO output stub on central gearbox The central gearbox is factory fitted with a rear PTO output stub that rotates in the sam...

Page 40: ...he machine Lateral adjustment of the lower linkage arms Balance the play on either sides of the lift linkage and lock lower link stabilizers Front rear machine levelling Adjust the top link length so...

Page 41: ...otor speed The rotor speed can be adjusted by inverting the standard gearwheels or by using optional gearwheel sets From the working position Remove screws 1 and gearbox cover 2 Position gearwheels ac...

Page 42: ...ting the roller Tigthen nut Torque nut to 8 daN m 59 lbf ft Ensure the plates are fitted central to the stud rows The slots in the scraper plate supports provide lateral adjustment Tightening torque 1...

Page 43: ...g it The nylon scraper plate is particularly well suited for light silty or chalky soils or soils with small amounts of plant residue or stones Fitting and adjusting the nylon scraper plate Place nylo...

Page 44: ...ngitudinal front rear position of the deflector anti ridging plate must be adapted to The roller position and type Loosen the 2 nuts 1 Set side deflector anti ridging plate in the required position Ti...

Page 45: ...link from the machine end Uncouple lower linkage arms Lower the tractor three point linkage The machine is uncoupled Check that nobody is within the machine pivoting area If there is someone make sur...

Page 46: ...rneath pin 2 The machine is in transport position Before placing the machine into transport position Wait until the rotating parts have come to a complete stop Check that nobody is within the machine...

Page 47: ...n public roads Check that transport locks 1 are fully engaged Before driving the machine on public roads ensure that the machine complies with current highway code regulations Always keep to the legal...

Page 48: ...locks Pull on release cord Activate half harrow cylinder control valves to lower the half harrows in work position Lower front loosening share Insert and lock pin 1 in the lower hole underneath pin 2...

Page 49: ...position Remove roll pin 1 and washer 2 Check that the pin is not under load If necessary activate transport work cylinder control valves of the half harrows to free pin Remove pin 3 Remove and rotate...

Page 50: ...f the machine Setting the rear levelling share in working position The rear levelling share is adjusted according to The working depth The soil nature The crumbling degree Adjust the share height usin...

Page 51: ...must be respected in all situations and that are often related to Weather conditions Avoid working during and immediately after rain wait until the ground to be worked is completely drained Soil types...

Page 52: ...Power harrow 50 HR6004DR Instructions for work Groundspeed Groundspeed must be adapted to the encountered working conditions...

Page 53: ...51 Optional equipment 1 Set of gearwheels Kit no 1237420 Set of 19 and 26 teeth gearwheels Kit no 1237650 Set of 17 and 28 teeth gearwheels Refer to the decal fitted on the machine 2 gearwheel sets a...

Page 54: ...ment allows an additional machine to be coupled The equipment is composed of A 3 point hydraulic attachment category 2 Location and description of safety decals on the machine Location of safety decal...

Page 55: ...dditional machine rests on the ground Before turning off the engine Before carrying out any maintenance or repair on the machine Before parking the assembly Crushing hazard Putting into service Hydrau...

Page 56: ...ng nut 1 Machine use By fitting the hydraulic attachment stroke limiters the additional machine can be raised by 600 to 700 mm 23 6 27 5 while folding the half harrows By removing the stroke limiters...

Page 57: ...s When parking the power harrow additional machine unit make sure that the additional machine is lowered first When stroke limiters are fitted the half harrows can be fully folded without risk of inte...

Page 58: ...adjustment Loosen U bolts 1 Track eradicators must be mounted centrally to the tractor wheels Tighten U bolts 1 Torque 21 daN m 155 lbf ft Fit additional track eradicators when using wide tyres or du...

Page 59: ...breaks Part no 80131051 With spring overload mechanism The track eradicator automatically resets to its work position after having cleared the obstacle Each track eradicator share is reversible for i...

Page 60: ...pins 1 Adjust levelling bars according to The soil conditions The working depth Fit levelling bars so that their angled edges face towards the machine front direction of travel The rear levelling bars...

Page 61: ...up To improve seedbed levelling Maxicrumbler roller Part no 1209150 The Maxicrumbler roller is adapted to dry or slightly wet soils or Packer PK2 roller Part no 1237010 The Packer PK2 roller is adapte...

Page 62: ...cleaning Adjustments The roller provides working depth adjustment and control Raise the power harrow Remove lynch pin 1 Position adjustment pin 2 in one of the holes of the adjustment plate that corr...

Page 63: ...the multihole plate 3 in front of the hole thar corresponds to the required setting Position adjustment pin 2 in the adjustment plate hole that corresponds to the required setting Pin 2 must pass thr...

Page 64: ...e disengage the PTO drive turn off the engine remove ignition key and wait until all moving parts have come to a complete stop and apply park brake After the first 10 hours of use Every 20 hours Every...

Page 65: ...nd reassemble the unit Tightening torque 1 22 daN m 162 lbf ft Proceed the same way with the second scraper crossbar Maxipacker roller b Unscrew the 6 nuts 1 Remove the 2 tensioning devices 2 Slide le...

Page 66: ...e season U joints 1 Transmission tube guide rings 3 Unlock and slide guards for easier greasing of the PTO shaft u joints and guiding bushes Each time the 2 half PTO shafts are split Transmission tube...

Page 67: ...ox side guide rings 3 Unlock and slide guards for easier greasing of the PTO shaft u joints and guiding bushes Each time the 2 half PTO shafts are split Transmission tube The two grease nipples 2 Plac...

Page 68: ...Power harrow 66 HR6004DR Maintenance and storage Trough Each main trough is greased for life with 23 kg 50 7 lb SHELL ALVANIA WR0 grade NLGI 0 semi fluid grease...

Page 69: ...ning of the filler plug 2 Clean and reinstall filler plug 2 and its washer Replace if necessary Checking the oil level Place the machine on level ground Remove level plug 1 The oil level must reach th...

Page 70: ...ning until top full 1 Clean and reinstall hydraulic hose 3 Clean and reinstall filler plug 2 and its washer Replace if necessary Before draining oil operate the machine for a few minutes so that the o...

Page 71: ...of the filler plug 2 Clean and reinstall filler plug 2 and its washer Replace if necessary Checking the oil level Place the machine on level ground Remove level plug 3 The oil level must reach the lo...

Page 72: ...Power harrow 70 HR6004DR Maintenance and storage Grease The 4 roller housing bearings 1 Cylinder pins 1 The foldable frame pivot points 2...

Page 73: ...ce it if necessary Checking the oil level Remove level plug 1 The oil level must reach the lower edge of level hole 1 Clean and replace the oil level cap 1 Replace it if necessary Check that there are...

Page 74: ...Place the machine on level ground Remove level plug 1 Check the oil level Clean and replace the oil level cap 1 Replace it if necessary Checking the oil level Remove level plug 1 The cooling system ta...

Page 75: ...ary Clean and replace the oil level cap 1 Replace it if necessary Clean and reinstall filler plug 2 and its washer Replace if necessary Checking the oil level Remove level plug 1 The oil level must re...

Page 76: ...or damaged parts with genuine KUHN parts Using blades that are excessively worn can cause premature damage to holders rotors or troughs We recommend to use hard coated blades in abrasive soils DURAKUH...

Page 77: ...ing unlocking key supplied with the machine Part no 52598210 Remove lynch pin 1 Remove connecting piece 2 Before leaving the tractor or before adjusting maintaining or repairing the machine disengage...

Page 78: ...each rotor Fixing elements Check the condition of the lynch pins after each blade replacement Replace them if necessary Replace lynch pins every 2 or 3 blade replacement Blade rotating to the left 4...

Page 79: ...ts 1 Torque 8 5 daNm 62 5 lbf ft Immediately replace worn or damaged parts with genuine KUHN parts Before leaving the tractor or before adjusting maintaining or repairing the machine disengage the PTO...

Page 80: ...004DR Maintenance and storage Oil seal replacement Blade holder position Before removing the blade holder mark its initial direction to ensure it is refitted correctly Never remove several blade holde...

Page 81: ...holder to clear the lynch pin Pivot lynch pin ring using unlocking key supplied with the machine Part no 52598210 Remove lynch pin 1 Remove connecting piece 2 Loosen screw 3 Remove washer 4 Remove bla...

Page 82: ...oil seal housing Fit new oil seal using special tool 8 Part no K2501870 Grease the input shaft before reassembling all components Torque screw 3 to 30 daN m 221 lbf ft The oil seal is in place when t...

Page 83: ...tes Touch up any areas of damaged paintwork Put the machine under cover in a dry place Remove and service the PTO shaft Follow the instructions in the PTO shaft operating manual At the start of each s...

Page 84: ...educe ground speed Incorrect setting of the rear levelling bars Raise or remove the levelling bars Tilth produced is too coarse Considerable build up of long plant residues around the blades Eliminate...

Page 85: ...Incorrect Packer roller functioning clogging jamming or soil build up Incorrectly adjusted or worn out scraper plates Adjust each scraper plate Scrapers jammed by trash Clean scrapers by pivoting the...

Page 86: ...T kg Tractor unladen weight T1 kg Unladen load on tractor front axle T2 kg Empty load on tractor rear axle t kg Axle loads Tractor machine t1 kg Load on front axle Tractor machine t2 kg Load on rear a...

Page 87: ...required minimum front load is reached Indicate front axle calculated load value and the one indicated in the tractor operators manual T1 real M1 x a b T1 x b M2 x c d b 4 Calculation of the total wei...

Page 88: ...al Double value of the authorized capacity per tyre 2 tyres Minimum front rear ballasting kg Total weight kg kg Load on front axle kg kg kg Load on rear axle kg kg kg The minimum ballasting must be ma...

Page 89: ...ight M2 and the position of its centre of gravity d Tractor only T1 Load on front axle Tractor only T2 Load on rear axle Tractor only If the data required to calculate the total weight axle loads and...

Page 90: ...Power harrow 88 HR6004DR Appendix T Axle loads Tractor only...

Page 91: ...e loads Tractor machine Hopper empty Calculating the rear tool weight M2 M2 T t Calculating the distance d d b x T1 t1 M2 c If the total unit weight exceeds the tractor Gross Combined Weight Rating in...

Page 92: ...Power harrow 90 HR6004DR Limited warranty Limited warranty...

Page 93: ...Limited warranty Power harrow HR6004DR 91...

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