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Power harrows

HR4004D - 4504D

Appendix

Determining the machine weight (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 minimum ballasting
are not supplied, use the following method.

Содержание HR 4004 D

Страница 1: ...KN208BGB A OPERATOR S MANUAL Power harrows HR4004D 4504D KN208BGB A English 08 2010...

Страница 2: ......

Страница 3: ...efully KEEP THIS MANUAL AVAILABLE FOR REFERENCE Pass it on to the next owner if you re sell the machine Your KUHN dealer can offer a complete line of genuine KUHN service parts These parts are manufac...

Страница 4: ...ocument 8 Safety instructions 9 Location and description of safety decals on the machine 18 Road safety equipment and recommendations 21 Machine specifications 22 Description and glossary 22 Technical...

Страница 5: ...stroke limiters 56 High capacity hydraulic lift linkage 57 Track eradicators 62 Front or rear levelling bar 64 Front semi automatic linkage 65 Adaptation parts for VENTA LC 66 Adaptation parts for VE...

Страница 6: ...Power harrows 4 HR4004D 4504D Identification of the machine Identification of the machine 1 Front view 2 Rear view...

Страница 7: ...arrows HR4004D 4504D 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 HR4004D HR...

Страница 8: ...capacity hydraulic lift linkage Kit no 1216610 2 track eradicators with traction bolt overload mechanism Kit no 1216620 2 track eradicators with spring overload mechanism Kit no 1237310 Semi automatic...

Страница 9: ...e Power harrows HR4004D 4504D 7 HR4004D HR4504D Kit no 1238850 Track eradicator mounting yokes Kit no 1238680 Front or rear levelling bar Kit no 1238850 Track eradicator mounting yokes Kit no 1238690...

Страница 10: ...ates 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...

Страница 11: ...t only 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 i...

Страница 12: ...n place 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 distributi...

Страница 13: ...ace 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 metho...

Страница 14: ...laden 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 Maximu...

Страница 15: ...kg 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...

Страница 16: ...tor manufacturer Maximum speed Always keep to the legal speed limit for driving a tractor machine assembly on public roads Precautions when coupling Before attaching the machine make sure that it cann...

Страница 17: ...h manufacturer s recommendations Before engaging the PTO drive make sure all people and animals are clear from the machine Never engage the PTO drive when the tractor engine is stopped When uncoupling...

Страница 18: ...ase the pressure from the hydraulic circuit and leave the machine to cool down Make sure that the parts of the machine that need to be lifted for maintenance or repair work are firmly propped up Befor...

Страница 19: ...rdware in accordance with the instructions given in the present manual Check the guards regularly Immediately replace any damaged or missing elements Make sure all the guards are in place Keep all per...

Страница 20: ...Power harrows 18 HR4004D 4504D Safety 3 Location and description of safety decals on the machine Location of safety decals HR4004D HR4504D...

Страница 21: ...fore 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 Pr...

Страница 22: ...Power harrows 20 HR4004D 4504D Safety Do not step on the machine 5 Do not step on the machine Risk of falling or damaging the protection device...

Страница 23: ...ns Always keep to the legal speed limit for driving a tractor machine assembly on public roads The rear safety device comprises 2 red reflectors 1 The front safety device comprises 2 white reflectors...

Страница 24: ...R4004D 4504D Machine specifications Machine specifications 1 Description and glossary 0 1 Gearbox 2 Roller 3 Scraper bar 4 Anti ridging plate 5 Side deflector 6 Blade 7 lower links 8 Blade holder 9 PT...

Страница 25: ...king width 4 00 m 13 1 4 50 m 14 9 Working depth from 30 to 250 mm 1 2 9 8 Overall width 4 10 m 13 5 4 55 m 14 1 Power requirement 73 kW 100 hp 81 kW 110 hp Maximum allowable DIN engine power 184 kW 2...

Страница 26: ...pto shaft Reinforced PTO shafts listed below are recommended for tractors with power exceeding 147 kW 200hp Part no 4600657 1 3 8 21 spline pto shaft or Part no 4600658 1 3 4 6 spline pto shaft or Par...

Страница 27: ...d the rotors and create an optimum seedbed To increase seedbed crumbling and clod break up To improve seedbed levelling The machines are factory fitted with one of the following rollers Maxicrumbler r...

Страница 28: ...Maxipacker roller HR4004D Part no 1238440 HR4504D Part no 1238450 The Maxipacker roller is adapted to all soil types and particularly to wet and sticky soils The roller is fitted with a scraper bar Sc...

Страница 29: ...ve been measured in accordance with the measuring methods as defined in NF EN ISO 4254 1 Agricultural machinery Safety Part 1 General requirements Weighted equivalent continuous acoustic pressure leve...

Страница 30: ...hitch coupler category 2 or 3 The tractor PTO stub must rotate at a nominal speed of 1000 min 1 The power harrow can also be used with tractors having a PTO speed of 540 min 1 or 750 min 1 The rotors...

Страница 31: ...r links in accordance with tractor attachment category Category 2 linkage a Position only to be used on exceptional occasions L 825 mm 2 8 approximately Category 3 linkage b L 825 mm 2 8 approximately...

Страница 32: ...When the tractor is fitted with a standard 3 point attachment category 2 use category 2 upper hitch pins Part no 52596900 Available as spare part When the tractor is fitted with a standard 3 point at...

Страница 33: ...ust 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...

Страница 34: ...n an overload occurs When the cut out clutch releases it cuts out torque transmission to the machine When the cam type cut out clutch releases Disengage tractor PTO Lift the machine off the ground Eng...

Страница 35: ...removal Uncouple PTO shaft on machine side remove cam type cut out clutch guard Loosen clamp cone by unscrewing the cone a few turns Using a punch diameter 10 mm 0 4 free clamp cone from its seat Ful...

Страница 36: ...e Torque 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 clutch is engaged Rem...

Страница 37: ...Using 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...

Страница 38: ...slots in the bore of the housing Reinstall the cam type cut out clutch onto its shaft PTO output stub on gearbox The gearbox is factory fitted with a rear PTO output stub that rotates in the same dir...

Страница 39: ...g the 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...

Страница 40: ...g into service Rotor speed adjustment The rotor speed can be adjusted by inverting the standard gearwheels or by using optional gearwheel sets Select required rotor speed from the following chart Refe...

Страница 41: ...link length to slightly tilt the machine forward Remove screws 1 and gearbox cover 2 Position gearwheels according to the required speed Clean and reassemble the unit Tightening torque 10 daN m 74 lb...

Страница 42: ...9 lbf ft Ensure the plates are fitted central to the stud rows The slots in the scraper plate supports provide lateral adjustment Tightening torque 10 daN m 67 lbf ft The scraper bar is factory fitted...

Страница 43: ...ning 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 n...

Страница 44: ...longitudinal 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...

Страница 45: ...ing The location of lifting points is indicated by a pictorial Part no 09905510 Use lifting points 1 Park the machine on an even fairly level ground When track eradicators are fitted on the machine th...

Страница 46: ...ion 2 Conformity with the road regulations Check that reflectors are clean Before placing the machine into transport position Wait until the rotating parts have come to a complete stop Never engage th...

Страница 47: ...machine is in working position 2 Adjustments in working position Working depth The roller provides working depth adjustment and control Fit the adjustment pin 2 in one of the adjusting plate holes 1 t...

Страница 48: ...ch 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 ty...

Страница 49: ...Instructions for work Power harrows HR4004D 4504D 47 Groundspeed Groundspeed must be adapted to the encountered working conditions...

Страница 50: ...ts of gearwheels With this equipment additional rotor speeds may be obtained Kit no 1238930 Set of 30 and 35 teeth gearwheels Kit no 1238700 Set of 27 and 38 teeth gearwheels Kit no 1238710 Set of 25...

Страница 51: ...Optional equipment Power harrows HR4004D 4504D 49 Refer to the decal fitted on the machine...

Страница 52: ...he required position Reinstall and tighten screws 1 Distance between the lower links Change the position of the 4 R clip 1 on bent spacer 2 to alter the distance between the lower links Tension stabil...

Страница 53: ...ination s overhang when fitting an additional machine The equipment is composed of A 3 point hydraulic attachment category 2 Location and description of safety decals on the machine Location of safety...

Страница 54: ...moving parts have come to a complete stop Additional machine lowering 2 Make sure that the additional machine rests on the ground Before turning off the engine Before carrying out any maintenance or...

Страница 55: ...linkage adaptation a A 683 mm 2 2 Category 2 linkage adaptation b B 825 mm 2 8 Attachment brackets The attachment hooks can be positioned at 2 different heights to obtain best adaptation of the addit...

Страница 56: ...can be reduced by 220 mm 8 7 Position a Factory setting Position b Maximum overhang Position c Minimum overhang Remove bolts 1 Place hydraulic attachment frame 2 in the required position Reinstall bo...

Страница 57: ...etween the power harrow and the additional machine Attach one side of safety chain 1 to the power harrow headstock 2 and the other end to the hydraulic lift linkage frame 3 Insert and lock pins using...

Страница 58: ...be maintained Fit the stroke limiters to the hydraulic lift linkage Install the 4 washers Insert and lock lynch pins 1 of each pin Tighten the assembly using nut 2 Machine use By fitting the hydrauli...

Страница 59: ...This equipment 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 sa...

Страница 60: ...moving parts have come to a complete stop Additional machine lowering 2 Make sure that the additional machine rests on the ground Before turning off the engine Before carrying out any maintenance or...

Страница 61: ...ooks can be fitted in 3 different positions to obtain best adaptation of the additional machine Loosen screw 3 Remove bolt 2 and nut 1 Place hook 4 in the required position Reinstall bolt 2 and nut 1...

Страница 62: ...raulic valve lever 3 in the off position and position a link of chain 1 in holder 2 so that chain is tensioned Machine use By fitting the hydraulic attachment stroke limiter chain the additional machi...

Страница 63: ...hydraulic attachment stroke limiter chain Uncouple the PTO shaft between the power harrow and the additional machine Completely raise the hydraulic lift linkage Fit safety plate 1 Insert and secure ly...

Страница 64: ...st 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 dual wheels Working depth adjustment Adjust the tra...

Страница 65: ...Part no 80131051 Nut Part no 80201030 With spring overload mechanism The track eradicator automatically resets to its work position after having cleared the obstacle Each track eradicator share is re...

Страница 66: ...1 to adjust levelling bar height Adjust levelling bar according to The soil conditions The working depth Reinstall lock pin 2 Fit levelling bars so that their angled edges face towards the machine fr...

Страница 67: ...r harrows HR4004D 4504D 65 8 Front semi automatic linkage Kit no 1237310 Category 2 linkage Kit no 1237320 Category 3 linkage This equipment is not recommended when the power harrow is used in combina...

Страница 68: ...1286369 This equipment enables integrating a VENTA LC seed drill to the machine 10 Adaptation parts for VENTA AL and VENTA TI This equipment enables integrating a VENTA AL or VENTA TI to the machine...

Страница 69: ...o 1616350 Floating adaptation guided by the roller Packer PK2 roller and Maxipacker roller Kit no 1616363 Floating adaptation guided by the roller Packliner roller Kit no 1616373 Rigid adaptation 12 L...

Страница 70: ...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 br...

Страница 71: ...bar Packer PK2 roller a Unscrew the 5 nuts 1 Remove the 3 tensioning devices 2 Slide lever in sleeves 3 Pivot scraper bar using lever Clean and reassemble the unit Tightening torque 1 22 daN m 162 lbf...

Страница 72: ...ance and storage Maxipacker roller and Packliner roller b Unscrew the 7 nuts 1 Remove the 3 tensioning devices 2 Slide lever in sleeves 3 Pivot scraper bar using lever Clean and reassemble the unit Ti...

Страница 73: ...the 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 tu...

Страница 74: ...ows 72 HR4004D 4504D Maintenance and storage Trough The trough is lubricated for life with grade NLGI 0 SHELL ALVANIA WR0 semi fluid grease extreme pressure Quantity HR4004D 31 kg 68 3 lb HR4504D 34 k...

Страница 75: ...filler plug 1 Clean and reinstall filler plug 1 and its washer Replace if necessary Checking the oil level Place the machine on level ground Remove level plug 2 The oil level must reach the lower edge...

Страница 76: ...heck oil level and top up if necessary Check that there are no oil leaks on the central gearbox Before leaving the tractor or before adjusting maintaining or repairing the machine disengage the PTO dr...

Страница 77: ...the degree of wear L reaches 150 mm 6 When there is visible distortion Immediately replace worn or damaged parts with genuine KUHN parts Using blades that are excessively worn can cause premature dam...

Страница 78: ...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 disenga...

Страница 79: ...f 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 Standard blade Part no K2500090 OPTIMIX blade Par...

Страница 80: ...nuts 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...

Страница 81: ...e Power harrows HR4004D 4504D 79 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 ho...

Страница 82: ...de 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...

Страница 83: ...ate 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 whe...

Страница 84: ...rn or damaged scraper plates 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 manu...

Страница 85: ...uce ground speed Incorrect setting of the rear levelling bar Raise or remove the levelling bar Tilth produced is too coarse Considerable build up of long plant residues around the blades Eliminate pla...

Страница 86: ...build up Incorrectly adjusted or worn out scraper plates Adjust each scraper plate Scrapers jammed by trash Clean scrapers by pivoting them rearwards Scraper bar incorrectly positioned Scraper bars m...

Страница 87: ...by 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 rea...

Страница 88: ...he 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...

Страница 89: ...anual 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...

Страница 90: ...weight 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 a...

Страница 91: ...Appendix Power harrows HR4004D 4504D 89 T Axle loads Tractor only...

Страница 92: ...Axle 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...

Страница 93: ...Limited warranty Power harrows HR4004D 4504D 91 Limited warranty...

Страница 94: ...Power harrows 92 HR4004D 4504D Limited warranty...

Страница 95: ...Limited warranty Power harrows HR4004D 4504D 93...

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