KUHN HRB 122 Operator'S Manual Download Page 55

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8. - Instructions for work

HRB122-152-182

KN135HGB_D

Power harrows

8.2

Adjustments in working position

8.2.1 Rotor speed

The power harrow is intended for use at a speed of:

• 540/min.

- Refer to the decal fitted on the machine:

The power harrow can also be used with tractors
having a PTO speed of:

•

750/min

•

1000/min

The rotors are then driven at intermediate
speeds.

59 kW (80 hp)

540/min

253/min

59 kW (80 hp)

750/min

351/min

59 kW (80 hp)

1000/min

468/min

Fréquence de rotation P.D.F. préférentielle

59 [80]

099 197 005

59 [80]

750

1000

351

59 [80]

540

253

468

MAXI

/min

Summary of Contents for HRB 122

Page 1: ...Original instructions KN135HGB_D Read carefully before starting the machine Operator s manual Power harrows H0001 H9999 HRB122 152 182 KN135HGB_D English 04 2019 KN135HGB_D...

Page 2: ......

Page 3: ...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 manufactured and ca...

Page 4: ...before using the machine 13 4 2 8 Hydraulic circuit 14 4 2 9 Precautions when driving on public roads 15 4 2 10 Maximum speed 18 4 2 11 PTO shaft 19 4 2 12 Precautions during manoeuvres 20 4 2 13 Rem...

Page 5: ...1 5 Shear bolt torque limiter 44 6 1 6 PTO output on angle gearbox 45 6 1 7 Machine adjustment 46 6 1 8 Adjusting the side deflectors 46 6 1 9 Roller rear offset adjustment 47 6 1 10 Crumbler roller...

Page 6: ...ning 64 10 3 4 Grease 65 10 4 Maintenance 66 10 4 1 Checking the angle gearbox oil level 66 10 4 2 Checking the blades and their mounting hardware 67 10 5 Storage 69 10 5 1 At the end of each season 6...

Page 7: ...3 Identification of the machine HRB122 152 182 7 KN135HGB_D Power harrows 3 Identification of the machine 3 1 Front view 3 2 Rear view...

Page 8: ...Weight According to the country of destination additional plates can be fitted on the machine For machines aimed at countries which are members of the European Union EC marking 5 Manufacturing year Fo...

Page 9: ...5HGB_D Power harrows 3 4 Optional equipment Tick box corresponding to the equipment fitted on your machine Lighting and signalling Device with a single signalling panel Lighting and signalling Device...

Page 10: ...mbol indicates 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 stri...

Page 11: ...facturer The manufacturer is not held liable for any damage resulting from machine applications other than those specified by the manufacturer Any use other than the designated operation is at the ris...

Page 12: ...gloves If possible let the machine cool down before proceeding with any adjustment maintenance or repair work 4 2 5 Precautions when coupling Before attaching the machine make sure that it cannot acc...

Page 13: ...sloping ground Never leave the tractor seat while the machine is operating Carrying people or animals on the machine when working or in transport is strictly forbidden 4 2 7 Precautions to take befor...

Page 14: ...hydraulic hoses are damaged or worn In case of normal wear the hydraulic hoses must be replaced every 5 years Damaged or worn hoses must immediately be replaced When replacing the hydraulic hoses only...

Page 15: ...ceeds the machine s total gross weight empty the hopper to travel on public roads In any case we recommend to travel on public roads with empty hoppers and tanks Transport position Before transporting...

Page 16: ...20 of the tractor unladen weight For machines with hoppers or tanks If the total unit weight exceeds the tractor Gross Combined Weight Rating in accordance with the countrie s legislation empty the ho...

Page 17: ...achine transport position To do If the front axle load t1 is below 20 of the tractor tare T add ballast weights M1 to exceed the minimum load on the front axle Example T 7500 kg 16535 lb 20 of T 1500...

Page 18: ..._kg t ________ kg To measure Load on rear axle t2 Tractor machine transport position Ballast weights Checking Check in the tractor s operator s manual that the value measured is below the maximum allo...

Page 19: ...even a lethal accident Do not wear loose clothing that could be caught in the rotating PTO shaft Before attaching or removing a PTO shaft or before doing any work on the machine disengage the PTO dri...

Page 20: ...0 1 35 mm 1 378 6 85 mm 3 35 2 36 mm 1 42 8 85 mm 3 35 3 35 mm 1 38 21 85 mm 3 35 4 45 mm 1 772 20 100 mm 4 00 5 44 mm 1 732 6 100 mm 4 00 When uncoupling the machine rest the PTO shaft on the support...

Page 21: ...hine They are there to warn you of potential dangers and to tell you how to avoid accidents Always keep the safety decals clean and readable and replace them when they are worn damaged missing or ille...

Page 22: ...nt persons with regulation equipment Wear the appropriate protective clothing for the work in hand gloves shoes goggles helmet ear defenders etc Do not solder weld or use a blow torch near fluids unde...

Page 23: ...y from the danger zone 4 2 19 Precautions for machine use After each use check the tools blades and their attachment hardware in accordance with the instructions given in the present manual Check the...

Page 24: ...HRB122 152 182 24 4 Safety KN135HGB_D Power harrows 4 3 Location and description of safety decals on the machine 4 3 1 Location of safety decals 2 1 3 4 3 4 5 5...

Page 25: ...d comply with all instructions Working on the machine 2 Before leaving the tractor or before adjusting maintaining or repairing the machine disengage the PTO drive turn off the engine remove ignition...

Page 26: ...t step on the machine 4 Do not step on the machine Risk of falling or damaging the protection device Rotary tools 5 Keep away from rotating elements and from the machine all the time the engine is run...

Page 27: ...Kuhn dealer according 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 not to exceed a speed o...

Page 28: ...king 134000 Specific requirements for countries member of the Eurasian Economic Community EAC marking 134001 Specific requirements for countries member of the Eurasian Economic Community EAC marking 1...

Page 29: ...s HRB122 152 182 29 KN135HGB_D Power harrows 5 Machine specifications 5 1 Description and glossary 0 1 Headstock 2 Lower links 3 Angle gearbox 4 Side deflector 5 Roller 6 Blade 7 Blade holder 8 Trough...

Page 30: ...Vineyard work HRB 122 HRB 152 HRB 182 Coupling device 3 point linkage category 1N 1 and 2 PTO speed 540 min Number of rotors 4 5 6 Number of blades right left 4 4 6 4 6 6 Working width 1 20 m 3 11 1 5...

Page 31: ...es or Left and right hard coated blades These blades are particularly suited for work in very abrasive soils 5 3 2 Crumbler roller The roller is used as a protection device at the rear of the machine...

Page 32: ...t depth control Crumbler roller Or HRB152 182 Packer roller Sound levels have been measured in accordance with the measuring methods as defined in EN ISO 4254 1 Agricultural machinery Safety Part 1 Ge...

Page 33: ...ccording to standard EN ISO 3744 for machines that exceed a pressure of 80 dB A in the driver s post HRB122 HRB152 HRB182 103 9 dB A 103 9 dB A 103 9 dB A HRB122 HRB152 HRB182 104 9 dB A 104 9 dB A 10...

Page 34: ...and maximum weight per axle are not exceeded See section Safety Safety instructions Precautions when driving on public roads Appendix Calculating the load on an axle The machine adapts to tractors fit...

Page 35: ...round Hitch pin parallelism Adjust tractor lift rods so that hitch pins are parallel to the ground Lateral adjustment of the lower links Balance the play on either sides of the lift linkage and lock l...

Page 36: ...ows 6 1 3 Preparing the machine Categories of linkage The lower coupling yokes can be placed in 3 different positions Category 1N linkage L 400 mm 1 3 approximately Category 1 linkage L 683 mm 2 2 app...

Page 37: ...little offset Or by moving the hitch frame and sliding the lower linkage arms sideways If the machine in offset position exceeds the tractor width fit signalling equipment Power harrow HRB 122 The hea...

Page 38: ...HRB122 152 182 38 6 Putting into service KN135HGB_D Power harrows Power harrow HRB 182 The headstock can be offset from its central position c to the left by maximum D 147 mm 5 7 D c...

Page 39: ...lide lower coupling yoke 4 to the required position Tighten the 2 nuts 2 Torque 22 daNm 162 lbf ft Tighten U bolts 1 Proceed the same way on the other side Headstock The offest adjustment must be made...

Page 40: ...ition tractor lower links inside machine attachment yokes Position ball joints of tractor lower links in line with holes of machine lower yokes Position the 2 bushes 1 on lower hitch pins when the mac...

Page 41: ...h lynch pins Attach top link with hitch pin Use tractor and machine attachment holes to adjust the top link position Secure hitch pin with lynch pin To obtain optimum PTO shaft angles and tractor lift...

Page 42: ...s shown on a decal Separate the two half PTO shafts and connect them to the machine s input shaft and to the tractor PTO stub Check the length of the PTO shaft Fully raise the machine When the PTO sha...

Page 43: ...this is not the case Follow instructions given in the operator s manual delivered with the PTO Never operate the PTO shaft at an angle X exceeding 30 X X To avoid serious accidents the PTO drive shaft...

Page 44: ...r on machine side Under difficult working conditions stony which may stop the machine the shear bolt will shear On machine side attach drive shaft guard chain 1 to the input shaft guard 1 Immediately...

Page 45: ...e torque limiter works properly use only KUHN shear bolts 1 2 6 1 6 PTO output on angle gearbox The angle gearbox is factory fitted with a rear PTO output that rotates in the same direction and at the...

Page 46: ...A 6 1 8 Adjusting the side deflectors The deflector position must be adapted to The working depth The blade wear The deflectors are factory fitted in the lower position a Loosen screw 1 Remove bolts 2...

Page 47: ...1 9 Roller rear offset adjustment The roller can be fitted in 2 rear positions Forward position a Enables reducing the machine overhang Set back position b Enables limiting soil projection on the roll...

Page 48: ...side Remove washers 2 1 on each machine side Remove pins 3 1 on each machine side Position roller in holes corresponding to the required assembly Reinstall pins 3 1 on each machine side Reinstall was...

Page 49: ...nd 8 removable rods 2 Depending on the working conditions the rods 2 can be removed With removable rods in place a For use in dry conditions gives fine crumbling and levelling as well as good packing...

Page 50: ...irmly on rods to remove them completely 1 Park the machine on an even fairly level ground Lower the tractor three point linkage to rest the machine on the ground Disconnect the PTO shaft from the trac...

Page 51: ...any other equipment in perfect working order complying with safety standards in force for this type of equipment and with capacities that exceed the total weight of the unit as listed in this manual...

Page 52: ...actor s three point linkage 7 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 com...

Page 53: ..._D Power harrows 7 3 Machine transport using transport means 134035 Specific requirements for countries member of the Eurasian Economic Community EAC marking 134036 Specific requirements for countries...

Page 54: ...osition From the transport position Lower the machine until the blades are at a distance of 100 150 mm 3 9 5 9 with regards to the ground The machine is in working position Before placing the machine...

Page 55: ...in Refer to the decal fitted on the machine The power harrow can also be used with tractors having a PTO speed of 750 min 1000 min The rotors are then driven at intermediate speeds 59 kW 80 hp 540 min...

Page 56: ...Working depth The roller provides working depth adjustment and control Fit the adjustment pin 2 in one of the adjusting plate holes 1 to adapt the working depth Use the tractor lift linkage to positio...

Page 57: ...sting 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 If using a...

Page 58: ...ned Soil concistency is ideal when clods crumble without sticking Tractor power Adapt working depth speed and rotor speed to power available and work to be carried out Never exceed the maximum allowab...

Page 59: ...g and signalling The selection of a signalling equipment depends on the tractor used When the overall power harrow width exceeds the tractor overall width use the 2 signalling panel equipment For HRB1...

Page 60: ...HRB122 152 182 60 9 Optional equipment KN135HGB_D Power harrows 9 2 Lateral signalling equipment The device is composed of 2 reflective pannels 2 Orange reflector...

Page 61: ...aintaining 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 Maintenance interv...

Page 62: ...roller 10 3 Lubrication Clean grease nipples before greasing Regularly check that there are no foreign objects wrapped around the blade holder twine wire crop residues To prevent premature bearing ho...

Page 63: ...e central disc of each universal joint with PTO shaft positioned so that it is straight During intensive use with tractors of maximum authorized power it is recommended to grease at closer intervals E...

Page 64: ...25 kg 24 8 lb HRB 182 13 5 kg 29 7 lb 10 3 3 Draining Angle gearbox Before draining oil operate the machine for a few minutes so that the oil warms up HRB122 152 182 Oil volume 2 L 0 53 US gal Type o...

Page 65: ...rain plug 3 and its washer Replace if necessary Adjust the top link length so that the machine is horizontal with regards to the ground Pour the correct oil quantity and quality through the opening of...

Page 66: ...ting 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 10 4 1 Check...

Page 67: ...rts with genuine KUHN parts Blades Replace blades in the following cases When the wear value L reaches 120 mm 4 7 When there is visible distortion Using blades that are excessively worn can cause prem...

Page 68: ...ignition key and wait until all moving parts have come to a complete stop and apply park brake Clean blade holder to remove attachment screws Remove screws 1 using long box spanner supplied with the...

Page 69: ...ine with a garden hose Grease the cylinder rods in contact with the outside Check and replace worn or damaged blades Touch up any areas of damaged paintwork Put the machine under cover in a dry place...

Page 70: ...of the Eurasian Economic Community EAC marking 10 6 Dismantling and scrapping of the machine At the end of the machine s life the various machine components must be disposed of or recycled in complian...

Page 71: ...sufficient machine side to side stabilization Use lower linkage arm stabilizers Excessive power requirement Working depth too deep Reduce working depth by means of the roller Rotor speed too high Redu...

Page 72: ...imum authorized payload must not be exceeded When coupling tools to the front and or rear 3 point lift linkages the maximum load on tractor s tires must not be exceeded The load on the tractor front a...

Page 73: ...gravity or the front ballast and the front axle centre b m Distance between the tractor axles c m Distance between the rear axle center and the center of the lower link ball joints d m Distance betwee...

Page 74: ...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 weight M real If the rear tool M2 is lighter than the minimum load required at the rear...

Page 75: ...uthorized 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 made by fitting a tool or...

Page 76: ...2 76 12 Appendix KN135HGB_D Power harrows T1 Load on front axle Tractor only T2 Load on rear axle Tractor only T Axle loads Tractor only T1 _____kg T1 ________ kg T2 _____kg T2 ________ kg T _____kg T...

Page 77: ...or Gross Combined Weight Rating in accordance with the countrie s legislation empty the hopper to travel on public roads In any case we recommend to travel on public roads with empty hoppers and tanks...

Page 78: ...tool t Axle loads Tractor machine Hopper empty t _____kg t ________ kg If the total unit weight exceeds the tractor Gross Combined Weight Rating in accordance with the countrie s legislation empty th...

Page 79: ...79 KN135HGB_D Power harrows Calculating the front tool weight M1 t T Calculating the distance a a b x T2 t2 M1 t2 Load on rear axle Tractor machine t Axle loads Tractor machine t2 _____kg t2 ________...

Page 80: ...e manufacturer concerned in as much as the latter justifies such a claim This Limited Warranty does not apply to failure through normal wear and tear to damage resulting from negligence or from lack o...

Page 81: ...alit and quantity of lubricants used must always be in accordance with Company specifications The safety measures mentioned in the Operator s manual and on the machine itself have been followed an all...

Page 82: ...forms to the requirements of following European harmonized standards conforms to the requirements of the European directive 2006 42 CE Brand Brand Machine Machine Type Model Type Model Serial no Seria...

Page 83: ......

Page 84: ...HARD SAS 24 route de Nantes F 44680 CHEMERE FRANCE KUHN HUARD S A B P 49 F 44142 CHATEAUBRIANT CEDEX FRANCE KUHN GELDROP B V P O Box 9 5660 AA GELDROP THE NETHERLANDS KUHN NORTH AMERICA INC P O Box 16...

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