KUHN FC244 Operator's Manual
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KUHN FC244 Operator's Manual

KUHN FC244 Operator's Manual

Mower conditioner
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Operator's manual
Read carefully before starting the machine
Original instructions
KN329CGB_A
Mower conditioner
KN329CGB_A
- English - 09-2019

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Summary of Contents for KUHN FC244

  • Page 1 Operator's manual KN329CGB_A Read carefully before starting the machine Mower conditioner Original instructions - English - 09-2019 KN329CGB_A...

  • Page 3: Dear Owner

    1. Dear Owner In buying a Kuhn machine you have chosen wisely. Into it have gone years of thought, research and improvement. You will find, as have thousands of owners all over the world, that you have the best that engineering skill and actual field testing can produce.

  • Page 4: Table Of Contents

    Mower conditioner FC244/D/-FF/D-FF 2. Contents Dear Owner ........................3 Contents ..........................4 Identification of the machine..................8 Front view ............................8 Rear view ............................8 Identification of the machine ......................9 3.3.1 Location of the plates ......................9 3.3.2 Description.......................... 9 Optional equipment.........................11 Safety..........................12...
  • Page 5 Mower conditioner FC244/D/-FF/D-FF Location and description of safety decals on the machine ............30 4.3.1 Location of safety decals....................30 4.3.2 Description of safety decals ..................... 31 Road safety equipment and recommendations ................35 4.4.1 Specific instructions......................36 Likely critical failures........................36 Incorrect use of the machine by the user ..................
  • Page 6 Mower conditioner FC244/D/-FF/D-FF Instructions for work....................64 Putting the machine into work position ..................64 Adjustments in working position..................... 66 8.2.1 Cutting height ........................66 8.2.2 Ground pressure....................... 67 8.2.3 Finger conditioning rotor speed ..................71 8.2.4 Conditioning intensity ....................... 76 8.2.5...
  • Page 7 Mower conditioner FC244/D/-FF/D-FF 10.4 Maintenance ..........................105 10.4.1 Hydro-pneumatic accumulator ..................105 10.4.2 Transport stop ........................ 107 10.4.3 Belt tension........................108 10.4.4 Replacing the belts......................109 10.4.5 Checking cutterbar oil level ..................... 111 10.4.6 Inspection of knives and securing elements..............112 10.4.7 Outer and inner cones....................

  • Page 8: Identification Of The Machine

    Mower conditioner FC244/D/-FF/D-FF 3. Identification of the machine Front view Rear view 3. - Identification of the machine KN329CGB_A...

  • Page 9: Identification Of The Machine

    3.3.1 Location of the plates - Please write below the type and serial number of the machine: • Serial Number: - This information is to be given to the Kuhn authorized dealer for any spare parts order or warranty claim. 3.3.2 Description ...
  • Page 10 Mower conditioner FC244/D/-FF/D-FF  Certification plate (CE) For machines aimed at countries which are 26: Model Year members of the European Union (EC marking). 24: Year of Construction 7: Model KUHN logo 9: Serial Nr. Model Machine serial number Plate reference...

  • Page 11: Optional Equipment

    Mower conditioner FC244/D/-FF/D-FF Optional equipment - Tick box corresponding to the equipment fitted on your machine:  Raised skid shoes 120 mm (4.7’’).  Side deflector with high cone disk (Knife attachment per bolt and nut).  Side deflector with high cone disk (Fast fit knives).

  • Page 12: Safety

    Mower conditioner FC244/D/-FF/D-FF 4. Safety Description of symbols used in this document This symbol 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 strictly, could result in machinery damage.

  • Page 13: Safety Instructions

    Mower conditioner FC244/D/-FF/D-FF Safety instructions 4.2.1 Introduction The machine must 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 imperatively respect safety instructions in this manual and in the warnings posted on the machine.

  • Page 14: Precautions To Be Taken Before Carrying Out Any Operations On The Machine

    Mower conditioner FC244/D/-FF/D-FF 4.2.3 Precautions to be taken before carrying out any operations on the machine - 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.

  • Page 15: Precautions When Driving

    Mower conditioner FC244/D/-FF/D-FF 4.2.5 Precautions when driving - Tractor handling, stability, performance and braking efficiency are all affected by weight distribution, trailed mounted implements, additional ballast and driving conditions. It is therefore of great importance that the operator exercises caution in every given situation.

  • Page 16: Precautions When Driving On Public Roads

    Mower conditioner FC244/D/-FF/D-FF 4.2.6 Precautions when driving on public roads  Dimensions Depending on the dimensions of the machine, contact the relevant authorities to ensure that it can be legally transported on public roads. If the machine is over the maximum legal size, follow the local regulations for special transportation of oversize equipment.
  • Page 17 Mower conditioner FC244/D/-FF/D-FF  Gross weight and weight per axle The drawings are not legally binding, their only aim is to illustrate the method to use. Prior to driving on public roads, check that all criteria are met to be in conformity with the countrie's regulations: •...
  • Page 18 Mower conditioner FC244/D/-FF/D-FF How to proceed: Stage 1: To measure: - Tractor tare (T). T = _____kg Stage 2: - Couple the machine to the tractor. To measure: - Load on front axle (t1): • Tractor + machine (transport position).
  • Page 19 Mower conditioner FC244/D/-FF/D-FF Stage 3: To measure: - Total weight (t): • Tractor + machine (transport position). • Ballast weights. Checking: - To go to the next stage: • Check in the tractor's operator's manual that the kg kg value measured is below the tractor's Gross Combined Weight Rating.

  • Page 20: Maximum Speed

    Mower conditioner FC244/D/-FF/D-FF 4.2.7 Maximum speed Always keep to the legal speed limit for driving a tractor-machine assembly on public roads. 4.2.8 Precautions when coupling - Before attaching the machine, make sure that it cannot accidentally start moving (chock the wheels) and that the parking stand is in the right position.

  • Page 21: Hydraulic Circuit

    Mower conditioner FC244/D/-FF/D-FF 4.2.9 Hydraulic circuit Caution! The hydraulic circuit is under high pressure. Maximum pressure at work: 200 bar (2901 psi). - Before connecting hoses to the tractor hydraulics, ensure that tractor and machine circuits are not under pressure. Before disconnecting a hose, depressurize the hydraulic circuit.

  • Page 22: Pto Shaft

    Mower conditioner FC244/D/-FF/D-FF 4.2.10 PTO shaft Use only PTO shafts supplied with the machine or recommended by the machine manufacturer. The protective shield of the tractor PTO stub, the PTO shaft guards and the protective shield of the machine input shaft must always be in place and in good condition.
  • Page 23 Mower conditioner FC244/D/-FF/D-FF Before engaging the PTO drive, make sure that there are no people or animals near the machine. Never engage the PTO drive when the tractor engine is stopped. Do not install any adapter device that results in a portion of the tractor PTO stub, the rotating PTO shaft, or the adapter to be unguarded.

  • Page 24: Precautions During Manoeuvres

    Mower conditioner FC244/D/-FF/D-FF 4.2.11 Precautions during manoeuvres When moving the machine from the transport position to the working position and vice versa, make sure that nobody is within the machine pivoting area. 4.2.12 Remote controlled components Danger of crushing and shearing can exist when components are operated by hydraulic or pneumatic controls.

  • Page 25: Safety Decals

    Mower conditioner FC244/D/-FF/D-FF 4.2.14 Safety decals Safety 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 clean and readable, and replace them when they are worn, damaged, missing or illegible.

  • Page 26: Precautions For Maintenance And Repair Work

    - For your own safety and for correct machine operation, only use original manufacturer parts. - It is strongly recommended to have your machine checked by your Kuhn dealer after each season, especially tools and their attaching hardware (nuts, bolts, etc.).

  • Page 27: Projection Of Stones And Foreign Objects

    Mower conditioner FC244/D/-FF/D-FF 4.2.17 Projection of stones and foreign objects For driver safety, always use a tractor equipped with a cab. Keep the ground to mow free of foreign bodies. Avoid mowing on stony or rocky grounds. If this is not possible, take extra safety precautions,...

  • Page 28: Precautions For Machine Use

    Mower conditioner FC244/D/-FF/D-FF 4.2.18 Precautions for machine use After each use, check the cutting tools (discs, knives) their attachment hardware accordance with the instructions given in the present manual. Immediately replace any worn, damaged or missing cutting tool or element. To do this, use the tool outfit supplied with the machine.

  • Page 29: Precautions To Take Before Using The Parking Stands

    Mower conditioner FC244/D/-FF/D-FF 4.2.20 Precautions to take before using the parking stands 134138: Specific requirements for countries member of the Eurasian Economic Community (EAC marking). 134139: Specific requirements for countries member of the Eurasian Economic Community (EAC marking). 133983: Specific requirements for countries member of the Eurasian Economic Community (EAC marking).

  • Page 30: Location And Description Of Safety Decals On The Machine

    Mower conditioner FC244/D/-FF/D-FF Location and description of safety decals on the machine 4.3.1 Location of safety decals K9A144CE 0 4. - Safety KN329CGB_A...

  • Page 31: Description Of Safety Decals

    Mower conditioner FC244/D/-FF/D-FF 4.3.2 Description of safety decals  Operating instructions (1) The operators' manual contains all the information necessary for using the machine safely. It is imperative to read and comply with all instructions.  Working on the machine (2)
  • Page 32 Mower conditioner FC244/D/-FF/D-FF  Projections (3) Stones and other debris projected by the moving parts can travel a long distance. The protection covers must always be in position and in good condition. Always stay at a safe distance from the machine.
  • Page 33 Mower conditioner FC244/D/-FF/D-FF  Rotating cutting tools (6) Keep away from the mower knives all the time the engine is running, the PTO drive engaged and the moving parts have not come to a complete stop.  Cutting tools (7)
  • Page 34 Mower conditioner FC244/D/-FF/D-FF  Danger accumulator (9) hydro-pneumatic accumulator contains pressurized nitrogen and oil. Conform to the instructions of the present operator's manual to carry out work on the accumulator.  Rotating tools (10) Rotating cutting tools during machine functionning continue rotating after the power is cut off due to their inertia.

  • Page 35: Road Safety Equipment And Recommendations

    FC244/D/-FF/D-FF Road safety equipment and recommendations The road safety equipment is mounted in the factory or by your authorized Kuhn dealer according to current safety regulations. The rear device is made up of the following components: • A signalling light (1).

  • Page 36: Specific Instructions

    Mower conditioner FC244/D/-FF/D-FF 4.4.1 Specific instructions  Lateral signalling equipment Instructions specific to France To conform with the current road regulations, the machine must be fitted with specific signalling panels when driving on public roads. Likely critical failures • 133993: Specific requirements for countries member of the Eurasian Economic Community (EAC marking).

  • Page 37: Incorrect Use Of The Machine By The User

    Mower conditioner FC244/D/-FF/D-FF Incorrect use of the machine by the user 133996: Specific requirements for countries member of the Eurasian Economic Community (EAC marking): • 133998: Specific requirements for countries member of the Eurasian Economic Community (EAC marking). • 133999: Specific requirements for countries member of the Eurasian Economic Community (EAC marking).

  • Page 38: Machine Specifications

    Mower conditioner FC244/D/-FF/D-FF 5. Machine specifications Description and glossary Parking stand Lift pump Hydraulic valve Pressure gauge Connecting frame Hitch pin Cutterbar Central gearbox Swath shield 10 : Lift/compensating cylinder 11 : Hydro-pneumatic accumulator 12 : Conditioning hood 13 :...

  • Page 39: Designated Use Of The Machine

    Mower conditioner FC244/D/-FF/D-FF 5.1.1 Designated use of the machine The F244/D/-FF/D-FF mower conditioner must only be used for the work for which it has been designed: mowing on the ground of hay fields, grass silage fields and improved pastures for the purpose of harvesting fodder for feeding livestock.

  • Page 40: Technical Specifications

    Mower conditioner FC244/D/-FF/D-FF Technical specifications FC244/-FF FC244D/D-FF Attachment type 3 point, Category 2 Number of discs Working width 2.40 m (7’10’’) Width in working position 4.50 m (14’9’’) Height in working position 1.40 m (4’7’’) Length in working position 2.10 m (6’11’’) Width in transport position 2.27 m (7’5’’)

  • Page 41: Required Equipment

    Mower conditioner FC244/D/-FF/D-FF Required equipment 5.3.1 Cutter bar • Knife attachment per bolt and nut (Standard). • Fast fit knives. 5. - Machine specifications KN329CGB_A...

  • Page 42: Hydraulic Adjustment

    Mower conditioner FC244/D/-FF/D-FF 5.3.2 Hydraulic adjustment Valve adjusted using the 18 box wrench supplied with the machine. Sound levels Sound levels have been measured in accordance with the measuring methods as defined in: • NF EN ISO 4254-1 «Agricultural machinery - Safety - Part 1: General requirements».

  • Page 43: Putting Into Service

    Mower conditioner FC244/D/-FF/D-FF 6. Putting into service Description of control elements The machine is fitted with a release cord operated from the tractor cab. The machine is supplied with a 18 wrench (1) and an 8 mm (0.31’’) hexagonal key (2) to proceed with certain adjustment and maintenance tasks.
  • Page 44 Mower conditioner FC244/D/-FF/D-FF When the following equipment is fitted: Fast fit knives. • The machine is supplied with a tool for replacing the knives. Front guard release: - Pull handle (1) to unlock front guard. - Raise front guard until lock is automatically engaged.
  • Page 45 Mower conditioner FC244/D/-FF/D-FF Front guard locking: - Pull handle (1) to unlock front guard. - Lower front guard until lock is automatically engaged. 6. - Putting into service KN329CGB_A...

  • Page 46: Coupling And Uncoupling

    Mower conditioner FC244/D/-FF/D-FF Coupling and uncoupling The machine adapts to tractors fitted with a 3 point linkage category 2. 6.2.1 Description of coupling elements • (1): A PTO shaft. • (2): A release cord. • (3): Two hydraulic hoses which control the machine transport/work position setting.

  • Page 47: Preparing The Tractor

    Mower conditioner FC244/D/-FF/D-FF 6.2.2 Preparing the tractor Check that the tractor's authorized gross weight as well as its lift capacity and maximum weight per axle are not exceeded. See section: • Safety / Safety instructions / Precautions when driving on public roads.
  • Page 48 Mower conditioner FC244/D/-FF/D-FF  Hitch pin parallelism - Adjust tractor lift rods so that hitch pins are parallel to the ground. 6. - Putting into service KN329CGB_A...

  • Page 49: Preparing The Machine

    Mower conditioner FC244/D/-FF/D-FF 6.2.3 Preparing the machine  Linkage adjustment - Measure dimension A. If measure A is below 2.20 m (7’3’’): - Place lower links in position (a). 6. - Putting into service KN329CGB_A...
  • Page 50 Mower conditioner FC244/D/-FF/D-FF If measure A exceeds 2.20 m (7’3’’): - Place lower links in position (b). Refer to the decal fitted on the machine. K9C472TL 0 K9C472TL 0 6. - Putting into service KN329CGB_A...
  • Page 51 Mower conditioner FC244/D/-FF/D-FF Do not couple machine as in (c) or (d). The tractor lift arms risk deteriorating the frame after several maneuvers. 6. - Putting into service KN329CGB_A...

  • Page 52: Coupling The Machine

    Mower conditioner FC244/D/-FF/D-FF 6.2.4 Coupling the machine - Insert the 2 ball joints of the tractor on the machine’s hitch pins. Preferably use cone guide pins (1). - Secure each hitch pin with lynch pin. - Lower the tractor three-point linkage.
  • Page 53 Mower conditioner FC244/D/-FF/D-FF - Lift the machine using the tractor lift linkage until the parking stand no longer rests on the ground. - Remove lynch pin (1). - Pull lock (2) (a). - Raise parking stand (b). - Push lock on parking stand pin.

  • Page 54: Hydraulic Connections

    Mower conditioner FC244/D/-FF/D-FF 6.2.5 Hydraulic connections The machine hydraulic suspension circuit is pressurized at the factory. - Connect hydraulic hoses transport/work cylinder to a double acting valve. The tractor must be fitted with a double acting hydraulic outlet with float position.

  • Page 55: Primary Pto Shaft

    Mower conditioner FC244/D/-FF/D-FF 6.2.7 Primary PTO shaft Before using the machine for the first time: - Grease the transmission. - Check overlap of the u-joint drive shaft and adjust length if necessary to avoid any premature wear. The direction of rotation is shown on a decal.

  • Page 56: Intermediate Pto Shaft

    Mower conditioner FC244/D/-FF/D-FF Never operate the PTO shaft at an angle X exceeding 30°. To avoid serious accidents, the PTO drive shaft guards must be properly in place and fixed with the chains provided. - On machine side, attach chain around the pto shaft support located between the top link yoke.
  • Page 57 Mower conditioner FC244/D/-FF/D-FF Before using the machine for the first time: - Grease the transmission. See section: Maintenance and storage / Lubrication / PTO shaft. The intermediate PTO shaft is fitted with a friction slip clutch Before the machine is put into service and...

  • Page 58: Adjusting The Machine

    Mower conditioner FC244/D/-FF/D-FF 6.2.9 Adjusting the machine Positioning of lower links: - Measure dimension E. - Adjust tractor lower link stabilizers to measure E = 50 mm (2").  Frame height Tractor fitted with a hydraulic position control function: From the headland turn position: - Lower the tractor lift to obtain measure H = 500 mm (1’8’’).

  • Page 59: Uncoupling The Machine

    Mower conditioner FC244/D/-FF/D-FF Refer to the decal fitted on the machine to check the distance between the right hitch pin and the ground. When optional equipment is used, follow specific procedures mentioned in the related section: 500 mm 20 in •...
  • Page 60 Mower conditioner FC244/D/-FF/D-FF - Uncouple the PTO shaft. - Place PTO shaft in its support (1). - Disconnect the hydraulic hoses (2). - Disconnect electric signalling plug (3). - Place hydraulic hoses and electric signalling plug in their respective supports.

  • Page 61: Instructions For Transport

    Mower conditioner FC244/D/-FF/D-FF 7. Instructions for transport Before placing the machine into transport position: - Wait until the rotating parts have come to a complete stop. - Check that nobody is located in the machine pivoting area. If there is someone, make sure the person moves away.

  • Page 62: Conformity With The Road Regulations

    Mower conditioner FC244/D/-FF/D-FF Pressure given on the gauge must be below 140 bar (2031 psi). Never engage the tractor PTO drive when the machine is in transport position. If the intermediate PTO shaft torque limiter has become very hot due to slippage, wait for it to cool down before pivoting the machine into transport position.

  • Page 63: Machine Transport Using Transport Means

    Mower conditioner FC244/D/-FF/D-FF Machine transport using transport means 134035: Specific requirements for countries member of the Eurasian Economic Community (EAC marking). 134036: Specific requirements for countries member of the Eurasian Economic Community (EAC marking). 7. - Instructions for transport KN329CGB_A...

  • Page 64: Instructions For Work

    Mower conditioner FC244/D/-FF/D-FF 8. Instructions for work Before placing the machine in working position: - Check that nobody is within the machine pivoting area. - If there is someone, make sure the person moves away. Putting the machine into work...
  • Page 65 Mower conditioner FC244/D/-FF/D-FF If the tractor is fitted with an adjustable hydraulic valve, select a high flow for a gradual machine opening without contact with the ground. - Lower the tractor lift to obtain measure H = 500 mm (1’8’’).

  • Page 66: Adjustments In Working Position

    Mower conditioner FC244/D/-FF/D-FF Adjustments in working position 8.2.1 Cutting height The desired cutting height is obtained directly by adjusting the top link length. The height can be adjusted between 30 and 80 mm (1.2’’ - 3.1’’) depending on the tractors.

  • Page 67: Ground Pressure

    Mower conditioner FC244/D/-FF/D-FF 8.2.2 Ground pressure The ground pressure adjustment determins the safety breakback adjustment. Example: increasing the pressure on the pressure gauge reduces the mowing unit ground pressure and increases the release force. The mowing unit suspension is obtained by a hydro- pneumatic accumulator.
  • Page 68 Mower conditioner FC244/D/-FF/D-FF  To check the ground pressure - Place the machine in headland turn position. - Check that the chassis height is correct: • Lower the tractor lift to obtain measure H = 500 mm (1’8’’). Measure distance H between the right hitch pin and the ground.
  • Page 69 Mower conditioner FC244/D/-FF/D-FF  Setting the ground pressure of the mowing unit The following adjustments do not cause the machine to move. - Place the machine in working position. - Connect hydraulic hose (1) of the floatation system to a single acting valve.
  • Page 70 Mower conditioner FC244/D/-FF/D-FF - When the required pressure is reached, close the valve. - Place the tractor single acting valve in floating position. - Disconnect and store hydraulic hose in holder (1). The valve must only be in open position for pressure adjustments.

  • Page 71: Finger Conditioning Rotor Speed

    Mower conditioner FC244/D/-FF/D-FF 8.2.3 Finger conditioning rotor speed Always place the machine in transport position before making rotor speed (rotational frequency) adjustments. The machine is equipped with a finger conditioning rotor. The rotor speed can be adjusted to 888 min-1 or 615 min-1.
  • Page 72 Mower conditioner FC244/D/-FF/D-FF  Rotor speed adjustment Turn off the engine, remove ignition key and wait until all moving parts have come to a complete stop. With the machine in transport position: - Remove self-locking nut of pivoting guardrail using the box spanner supplied with the machine (1).
  • Page 73 Mower conditioner FC244/D/-FF/D-FF - Loosen the 8 pulley mounting bolts using box spanner. - Loosen belt tensioning bolt using box spanner (1). - Remove belt tensioning bolt from its holder. - Tip over jockey pulley (2). 8. - Instructions for work...
  • Page 74 Mower conditioner FC244/D/-FF/D-FF - Remove the 3 V-belts (1). - Remove bolts (2). - Exchange pulleys. Handle pulleys with care. Pulleys must slide on their respective shafts without effort. If this is not the case, clean and coat the mating surfaces with grease before sliding the pulleys on their shafts.
  • Page 75 Mower conditioner FC244/D/-FF/D-FF - Reinstall the belt guard. - Check that the guard is engaged inside the rigid beld guard. - Tighten the self-locking nuts using box spanner (1). - Pivot guardrail tube. - Tighten self-locking nut of pivoting guardrail using box spanner: •...

  • Page 76: Conditioning Intensity

    Mower conditioner FC244/D/-FF/D-FF 8.2.4 Conditioning intensity Before leaving tractor 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.
  • Page 77 Mower conditioner FC244/D/-FF/D-FF Refer to the pictorial applied on the machine to check the lever direction of operation with regards to the required conditioning intensity.  Conditioning comb The angular position of the comb in relation to the conditioning hood...
  • Page 78 Mower conditioner FC244/D/-FF/D-FF  Conditioning hood pivot point The conditioning intensity can be increased by using the second conditioning hood pivot point. The pivot point reduces the distance (E) between the upper part of the hood and the rotor by 25 mm (1’’).
  • Page 79 Mower conditioner FC244/D/-FF/D-FF - Fold the front guard cover (1). - Remove 2 bolts (1). - Pivot and position the conditioning hood opposite the free hole. - Reinstall bolts (1). - Reassemble the unit. 8. - Instructions for work KN329CGB_A...

  • Page 80: Swathing And Wide Spreading

    Mower conditioner FC244/D/-FF/D-FF 8.2.5 Swathing and wide spreading The spreading system is made up of the following components: • 2 swath shields (Adjustable). • 5 spreading fins. The 4 left spreading fins are adjustable, the right spreading fin is fixed.
  • Page 81 Mower conditioner FC244/D/-FF/D-FF  The swathing system can be set in two positions The "swathing" mode Adjustment of the spreading fins: - Loosen the 4 eyebolts (3) of left spreading fins using the 18mm box spanner. - Pivot left spreading fins around their pivot points (4) towards the right (In the direction of travel).
  • Page 82 Mower conditioner FC244/D/-FF/D-FF "Wide spreading" mode - Loosen the 4 eyebolts (3) of left spreading fins using the 18mm box spanner. - Pivot left spreading fins around their pivot pins (4) towards the left. - Tighten eyebolts (3). Swath width adjustment: - Loosen the 2 eyebolts (5) of swath shields.

  • Page 83: Machine Use

    Mower conditioner FC244/D/-FF/D-FF Machine use Before mowing and to reduce risks of projections, lower the front guard. Keep all persons and animals away from the machine danger zone. Never lean or step on the protection cover. Before the machine engages the crop:...

  • Page 84: Optional Equipment

    Side deflector with high cone disk Knife attachment per bolt and nut: • FC244, FC244D. Fast fit knives: • FC244-FF, FC244D-FF. Large cone discs allow mowing dense or down crops with long stems. The side deflector prevents crop from wrapping around the outer large cone disk when mowing in dense or down crops with long stems.

  • Page 85: Lateral Signalling Equipment (For France)

    Mower conditioner FC244/D/-FF/D-FF Lateral signalling equipment (for France) The machine can be fitted with specific signalling lights to comply with the road regulations. 4-belt drive (Equipment delivered depending on country) 9.4.1 Start-up Secondary PTO shaft Before using the machine for the first time: - Grease the transmission.
  • Page 86 Mower conditioner FC244/D/-FF/D-FF  Cam type cut-out clutch The PTO shaft is factory fitted with a cam type cut- out clutch. Check that cut-out clutch disengages during the first period of use. The cam type cut-out clutch is based on the principle of disengaging cams that release when an overload occurs.

  • Page 87: Instructions For Work

    Mower conditioner FC244/D/-FF/D-FF 9.4.2 Instructions for work  Finger conditioning rotor speed Always place the machine in working position before making rotor speed (rotational frequency) adjustments. The machine is equipped with a finger conditioning rotor. The rotor speed can be adjusted to 888 min-1 or 615 min-1.
  • Page 88 Mower conditioner FC244/D/-FF/D-FF - Remove the 3 nuts (1). - Remove belt guard. - Loosen the 8 pulley mounting bolts using box spanner. - Loosen belt tensioning bolt using box spanner (1). - Remove belt tensioning bolt from its holder.
  • Page 89 Mower conditioner FC244/D/-FF/D-FF - Remove the 4 V-belts (1). - Remove bolts (2). - Exchange pulleys. Handle pulleys with care. Pulleys must slide on the hubs without effort. If this is not the case, clean and slightly coat hubs with grease before sliding the pulleys in place.

  • Page 90: Flow Limiter

    Mower conditioner FC244/D/-FF/D-FF Flow limiter This equipment allows adjusting the mowing unit travel speed when switching from the headland turn position to the work position. - Loosen screw (1). - Turn adjustment knob (2) clockwise to reduce de tractor valve oil flow.

  • Page 91: Usa Signalling Equipment

    Mower conditioner FC244/D/-FF/D-FF USA signalling equipment 9.7.1 Coupling and uncoupling  Electrical connection - Connect 7-pin plug to the tractor.  Removal Disconnect and store 7-pin plug in its holder. 9. - Optional equipment KN329CGB_A...

  • Page 92: Chain Stroke Limiter

    Mower conditioner FC244/D/-FF/D-FF Chain stroke limiter This equipment enables adjusting the chassis height in the absence of a hydraulic stroke limiter with position indexation on the tractor. Fit the chain stroke limiter on the machines: - Place the machine in headland turn position.
  • Page 93 Mower conditioner FC244/D/-FF/D-FF - Lower the tractor lift to obtain measure H = 500 mm (1’8’’). Measure distance H between the right hitch pin and the ground. Refer to the decal fitted on the machine to check the distance between the right hitch pin and the ground.

  • Page 94: Maintenance And Storage

    Mower conditioner FC244/D/-FF/D-FF 10. Maintenance and storage - Before working on the machine, switch off the engine, wait until all moving parts are at a standstill and uncouple the universal drive shaft. 10.1 Frequency chart Maintenance intervals are indicated for normal conditions of use.

  • Page 95: Cleaning The Machine

    Mower conditioner FC244/D/-FF/D-FF Grease:  - The mowing unit lift cylinder ball joint. - The control lever pin. - The mowing unit pivot pin.  - The cutterbar connecting frame pivot pin. - The control pivot pin.  - The conditioning rotor housings.

  • Page 96: Lubrication

    Mower conditioner FC244/D/-FF/D-FF - Regularly clean the build up between the conditioning hood and the support tube: - Remove the split pins on both tube ends. - Remove the rear part of the protection cover. - Clean and reassemble the unit.
  • Page 97 Mower conditioner FC244/D/-FF/D-FF  Primary PTO shaft Every 100 hours: • universal joints (1). • transmission tube (2). • Guide rings (3). Before using the machine for the first time: - Grease the transmission. In intensive use, it is recommended to proceed with greasing at closer intervals: •...

  • Page 98: Oil Change

    Mower conditioner FC244/D/-FF/D-FF - Place the machine in working position. - Stop the tractor engine and remove ignition key. The U-joint grease zerks of the intermediate PTO shaft are accessible through openings 2 on the guard cones (1): - If necessary, rotate a disc to access the grease zerk.
  • Page 99 Mower conditioner FC244/D/-FF/D-FF - Never use an oil of viscosity SAE 90 in the cutterbar. From the transport position: - Unlock and raise front guard. - For safety reasons, hook check chain as high as possible. - Remove the inner skid shoe (1) on drive side.
  • Page 100 Mower conditioner FC244/D/-FF/D-FF FC244/D/-FF/D-FF Oil volume 0.70 L (0.18 US gal) Type of oil Mineral oil (Gear oil) Viscosity SAE80W90 Specification API - GL5 (extreme pressure) When changing the oil, it is recommended to use either an identical mineral oil or a synthetic oil of...
  • Page 101 Mower conditioner FC244/D/-FF/D-FF FC244/D/-FF/D-FF Oil volume 2.30 L (0.60 US gal) Type of oil Mineral oil (Gear oil) Viscosity SAE80W90 Specification API - GL5 (extreme pressure) When changing the oil, it is recommended to use either an identical mineral oil or a synthetic oil of...

  • Page 102: Lubrication

    Mower conditioner FC244/D/-FF/D-FF 10.3.3 Lubrication - Lubricate with all purpose oil SAE80W90 • The moving parts and pivot points. 10.3.4 Greasing - Lubricate with multi-purpose grease grade NLGI 2. • The mowing unit lift cylinder ball joint. • The mowing unit pivot pin.
  • Page 103 Mower conditioner FC244/D/-FF/D-FF • The cutterbar connecting frame pivot pin. • The control pivot pin. 10. - Maintenance and storage KN329CGB_A...
  • Page 104 Mower conditioner FC244/D/-FF/D-FF • The conditioning rotor housings. • The control lever pin. 10. - Maintenance and storage KN329CGB_A...

  • Page 105: Maintenance

    Mower conditioner FC244/D/-FF/D-FF 10.4 Maintenance Before adjusting, maintaining or repairing the machine, turn off ignition key and wait until all moving parts have come to a complete stop. 10.4.1 Hydro-pneumatic accumulator Prior to carrying out work on a circuit comprising a hydro-pneumatic accumulator, depressurize the circuit.
  • Page 106 Mower conditioner FC244/D/-FF/D-FF  To depressurize the circuit - Place the machine in parking position. - Connect hydraulic hose (1) of the floatation system to a single acting valve. - Open the valve using 18 box spanner supplied with the machine.

  • Page 107: Transport Stop

    - Place the machine in transport position. Stop (1) must be in contact with stud (2). If not: - Contact your KUHN authorized dealer. Replacement: - Replace flexible stop (1) when it is worn and no longer acts as a suspension device.

  • Page 108: Belt Tension

    Mower conditioner FC244/D/-FF/D-FF 10.4.3 Belt tension Never replace belts individually. When a belt is damaged, always replace the whole set. - Regularly check belt tension and in particular during the first hours of use: • Tighten belt tensioning bolt using box spanner until the spring is completely compressed.

  • Page 109: Replacing The Belts

    Mower conditioner FC244/D/-FF/D-FF 10.4.4 Replacing the belts Never replace belts individually. When a belt is damaged, always replace the whole set. With the machine in transport position: - Remove self-locking nut of pivoting guardrail using the box spanner supplied with the machine (1).
  • Page 110 Mower conditioner FC244/D/-FF/D-FF - Loosen tensioning bolt (1). - Remove belt tensioning bolt from its holder. - Tip over jockey pulley (2). - Replace belts in full sets. - Reinstall belt tensioning bolt and washer on its support. - Tighten belt tensioning bolt using box spanner until the spring is completely compressed.

  • Page 111: Checking Cutterbar Oil Level

    Mower conditioner FC244/D/-FF/D-FF 10.4.5 Checking cutterbar oil level - Regularly check the cutterbar oil level: • Place the cutterbar in horizontal position. • Check cutter bar horizontal level following axes X and Y with a spirit level. • Remove filler plug (1) and (2) as well as their seals.

  • Page 112: Inspection Of Knives And Securing Elements

    Mower conditioner FC244/D/-FF/D-FF 10.4.6 Inspection of knives and securing elements Immediately replace worn or damaged parts with genuine KUHN parts. When the following equipment is fitted: Knife attachment per bolt and nut.  Knives - Inspect systematically all knives before the machine is operated to: •...
  • Page 113 Mower conditioner FC244/D/-FF/D-FF • Worn knives: Knife length C must exceed 65 mm (2.6’’). Knife width B, measured at a distance A of 10 mm (0.4’’) from the disc edge must exceed 34 mm (1.3’’). Elongation of hole due to wear: - Verify that distance L from edge of hole to edge of knife is not less than 9 mm (0.35’’).
  • Page 114 Mower conditioner FC244/D/-FF/D-FF  Securing elements - Check the securing elements: • After hitting an obstacle. • When replacing knives. • At the beginning of each season. - The fixing bolts should be changed in the following cases: • When there is visible distortion.
  • Page 115 Mower conditioner FC244/D/-FF/D-FF  Knife replacement Replace knife lock-nuts and bolts when they have been removed 5 times. Replace immediately all worn or distorted knives. Never straighten a bent knife. Always replace both knives per disc. - Clean the nut case.
  • Page 116  Disc replacement Inner disc: The replacement of the inner disk must be carried out by your Kuhn authorized dealer. Intermediate discs: - Place a wooden wedge (2) between two discs to stop them from moving. - Remove 2 bolts (1) and their spring washers using the box spanner supplied with the machine.
  • Page 117 Mower conditioner FC244/D/-FF/D-FF When remounting: - Position their largest diameters at right angles to each other. - Position conical centre of spring washer at the top. - Tighten screws: • Torque: 12 daN m (89 lbf ft). Check if there is still a gap of 1 mm (0.04’’) between the disc lower part and the cutterbar wear plates.
  • Page 118 Mower conditioner FC244/D/-FF/D-FF When the following equipment is fitted: Fast fit knives.  Knives - Inspect systematically all knives before the machine is operated to: • ensure the cutting quality. • ensure safety in use. • Prevent cutterbar damage risks.
  • Page 119 Mower conditioner FC244/D/-FF/D-FF Elongation of hole due to wear: - Verify that distance L from edge of hole to edge of knife is not less than 9 mm (0.35’’). Always replace both knives per disc to avoid creating an out-of-balance force.
  • Page 120 Mower conditioner FC244/D/-FF/D-FF - The fixing bolts should be changed in the following cases: • (a): When there is visible distortion. • (b): When the locking compound is worn or inoperational. • (c): When there is only X = 2 mm (0.08’’) material left between the bolt head and body.
  • Page 121 Mower conditioner FC244/D/-FF/D-FF The radial play between a worn bolt and a new knife must not exceed d = 10 mm (0.4’’). - Replace nuts in the following cases (1): • When nut wear reaches a = 5 mm (0.2’’).
  • Page 122 Mower conditioner FC244/D/-FF/D-FF  Knife replacement Before carrying out any maintenance or repairs on the machine, switch off the tractor engine, remove ignition key, wait until all moving parts have come to a standstill and apply park brake. Replace immediately all worn or distorted knives.
  • Page 123 Mower conditioner FC244/D/-FF/D-FF - Fully insert special tool between disc and spring plate. - Pivot special tool downwards to free spring plate from screw head. - Make sure that the securing nut and bolt are in good condition and if necessary, replace them: •...
  • Page 124 Mower conditioner FC244/D/-FF/D-FF Dull knives require more horse power and have a negative effect on the cut quality. Fitting: Knives can be turned over on the same disc to use the other cutting edge or replaced. On each knife, an arrow indicates the disc's direction of rotation.
  • Page 125 Mower conditioner FC244/D/-FF/D-FF Checking the full locking and free rotation of the knife on the screw head. - Check that screw head (2) is free to slide in spring plate hole (3). - Remove special tool. - Rotate disk by half a turn.
  • Page 126  Disc replacement Inner disc: The replacement of the inner disk must be carried out by your Kuhn authorized dealer. Intermediate discs: - Place a wooden wedge (2) between two discs to stop them from moving. - Remove 2 bolts (1) and their spring washers using the box spanner supplied with the machine.
  • Page 127 Mower conditioner FC244/D/-FF/D-FF When remounting: - Position their largest diameters at right angles to each other. - Position conical centre of spring washer at the top. - Tighten screws: • Torque: 12 daN m (89 lbf ft). 10. - Maintenance and storage...
  • Page 128 FC244/D/-FF/D-FF  Spring plate replacement Inner disc: The replacement of the inner disc spring plate must be carried out by a Kuhn authorized dealer. Intermediate discs: - Remove the disc: See section: Maintenance and storage / Maintenance / Inspection of knives and securing elements / Disc replacement.

  • Page 129: Outer And Inner Cones

    Mower conditioner FC244/D/-FF/D-FF 10.4.7 Outer and inner cones - Check torque of attachment bolts (1) of outer and inner cone covers (2) and (3): • Torque : 6 daN m (44 lbf ft). - Replace any lost or damaged cover: •...
  • Page 130 Mower conditioner FC244/D/-FF/D-FF - (b): Pivot guard to align slots (1) and lugs (2). - (c): Slide the guard along the PTO shaft. To access the limiter flange of the secondary drive (d): - Loosen screw (1). - Pivot and slide guard (2).
  • Page 131 Mower conditioner FC244/D/-FF/D-FF Remedy: (Friction slip clutch) - Measure the distance X between the end of bolts (3) and ends of nuts (2). - Tighten nuts to release the friction discs. - Rotate torque limiter to allow removing the flange screws (manually).
  • Page 132 Mower conditioner FC244/D/-FF/D-FF - Remove bracket (3). - (e): Uncouple the intermediate PTO shaft from the central gearbox. 10. - Maintenance and storage KN329CGB_A...

  • Page 133: Storage

    Mower conditioner FC244/D/-FF/D-FF 10.5 Storage 10.5.1 At the end of each season - Clean the machine thoroughly. - Drain all gearboxes and cutterbar and refill with new oil (see "Lubrication" chapter). - Grease the cylinder rods in contact with the outside.

  • Page 134: At The Start Of Each Season

    Mower conditioner FC244/D/-FF/D-FF 10.5.2 At the start of each season - Pressurize the hydraulic circuit before activating any other hydraulic function of the machine. - Wipe off grease on cylinder rods. - Check the condition of the friction slip clutch.
  • Page 135 Mower conditioner FC244/D/-FF/D-FF To access the limiter flange of the secondary drive (d): - Loosen screw (1). - Pivot and slide guard (2). - Measure the distance X between the end of bolts (1) and ends of nuts (2). - Tighten nuts to release the friction discs.

  • Page 136: Storage

    Mower conditioner FC244/D/-FF/D-FF 10.5.3 Storage • 139884: Specific requirements for countries member of the Eurasian Economic Community (EAC marking). • 139885: Specific requirements for countries member of the Eurasian Economic Community (EAC marking). • 139886: Specific requirements for countries member of the Eurasian Economic Community (EAC marking).

  • Page 137: Troubleshooting Guide

    Mower conditioner FC244/D/-FF/D-FF 11. Troubleshooting guide    Problem Cause Remedy Dull or broken knives. Replace knives. Make sure the arrow on Knives not installed the knife upper face is Uneven stubble. correctly. pointing in the disc's direction of rotation.
  • Page 138 Shorten the turnbuckle of "headland turn" position. Excessive play on the the tractor's right lower lower link arms. link. Excessive mowing- conditioning unit lateral Incorrect transport stop Contact your KUHN oscillation in transport adjustment. authorized dealer. position. 11. - Troubleshooting guide KN329CGB_A...
  • Page 139 Mower conditioner FC244/D/-FF/D-FF   Problem Cause Not possible to place the machine in "headland Air in the hydraulic circuit. turn" position. The hydraulic circuit had not been The set ground pressure varies and decreases pressurized correctly before attempting to...
  • Page 140 Mower conditioner FC244/D/-FF/D-FF - Lower the tractor lift linkage in working position. - Activate the tractor’s dual-action distributor to lower the mowing unit to the ground. - Operate tractor single acting valve to increase the pressure in the circuit. - Inflate the hydraulic circuit to 80 bar (1160 psi): Refer to the decal fitted on the machine.
  • Page 141 Mower conditioner FC244/D/-FF/D-FF - Activate the tractor’s dual-action distributor to lower the mowing unit to the ground. The manometer must display a pressure of 80 bar (1160 psi). If this is not the case: - Open the valve using 18 box spanner supplied with the machine.
  • Page 142 Mower conditioner FC244/D/-FF/D-FF Should it be the case: - Put the single-action hydraulic outlet, which controls the suspension circuit, in floating position. - Disconnect and store floatation system hydraulic hose (1). The floatation system's hydraulic hose (1) must always be disconnected after each maintenance or repair to prevent handling errors.

  • Page 143: Appendix

    Mower conditioner FC244/D/-FF/D-FF 12. Appendix 12.1 Calculating the load on an axle When coupling a tool to the front and/or rear 3-point lift linkage, the maximum 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.
  • Page 144 Mower conditioner FC244/D/-FF/D-FF Obtained Description Units Description Tractor unladen weight Unladen load on tractor front axle Empty load on tractor rear axle Axle loads (Tractor + machine) Load on front axle (Tractor + machine) Load on rear axle (Tractor + machine)
  • Page 145 Mower conditioner FC244/D/-FF/D-FF  Front tool: 2) Calculation of the minimum front ballast weight M2 minimum      a T2 b – 0 45 ---------------------------------------------------------------------------- - M2minimum minimum - Write the minimal additional weight in the chart.
  • Page 146 Mower conditioner FC244/D/-FF/D-FF  Table: Actual value obtained Value authorized Double value of the by calculation according to authorized capacity operator's manual per tyre (2 tyres) Minimum front/rear ballasting Total weight < Load on front axle < < Load on rear axle <...
  • Page 147 Mower conditioner FC244/D/-FF/D-FF T1: Load on front axle. • Tractor only. T1 = _____kg T1 = ________ kg T2: Load on rear axle. • Tractor only. T2 = _____kg T2 = ________ kg T: Axle loads. • Tractor only. T = _____kg T = ________ kg 12.
  • Page 148 Mower conditioner FC244/D/-FF/D-FF  Rear tool or front-rear combination: - If the total unit weight exceeds the tractor Gross Combined Weight Rating 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 149 Mower conditioner FC244/D/-FF/D-FF  Front tool: If the total unit weight exceeds the tractor Gross Combined Weight Rating 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 150 Mower conditioner FC244/D/-FF/D-FF Calculating the front tool weight • M1 = t - T Calculating the distance (a): a = ( b x ( T2 - t2) ) / M1 12. - Appendix KN329CGB_A...

  • Page 151: Limited Warranty

    KUHN equipment from an authorized KUHN dealer, that such equipment is, at the time of delivery to such purchaser, free from defects in material and workmanship, and that such equipment is covered under this Limited Warranty providing the machine is used and serviced in accordance with the recommendations in the Operator's manual.
  • Page 152 - The warranty claim is completed on line via extranet - www.kuhn.com or submitted on a KUHN warranty claim form and returned to the Company within one month after the date of failure or the date of problem becomin apparent.
  • Page 153 $Specimen of the "Declaration of conformity" EC Declaration of conformity (European directive 2006/42/CE) The manufacturer: Manufacturer name and address declares that the product described hereafter: Brand Brand Machine Machine Type / Model : Type / Model Serial no. Serial no. - conforms to the requirements of the European directive 2006/42/CE.
  • Page 156 KUHN S.A. - B.P. 50060 - F - 67706 SAVERNE CEDEX (FRANCE) KUHN-AUDUREAU SAS - B.P. 19 - F - 85260 LA COPECHAGNIERE (FRANCE) KUHN-BLANCHARD SAS - 24, route de Nantes - F - 44680 CHEMERE (FRANCE) KUHN-HUARD SAS - B.P. 49 - F - 44142 CHATEAUBRIANT CEDEX (FRANCE) KUHN-GELDROP B.V.

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