Page 1 OPERATOR'S MANUAL KN021BGB K Read carefully before starting the machine Mower conditioner Original instructions KN021BGB K - English - 05-2016...
Page 3: Dear Owner
Designated use of the machine The FC313RF 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 4: Table Of Contents
Mower conditioner FC313RF 2. Contents Dear Owner ........................1 Contents ..........................2 Identification of the machine..................5 Front view ............................5 Rear view ............................5 Model identification plate ......................... 6 Optional equipment.......................... 7 Safety..........................8 Description of symbols used in this document................. 8 Safety instructions ........................... 9 4.2.1...
Page 5 Mower conditioner FC313RF Machine specifications....................30 Description and glossary ....................... 30 Technical specifications ......................... 32 Sound levels ..........................32 Putting into service...................... 33 Description of control elements ..................... 33 Coupling and uncoupling ....................... 33 6.2.1 Description of coupling elements ..................33 6.2.2...
Page 6 Mower conditioner FC313RF 10. Maintenance and storage ....................64 10.1 Frequency chart ..........................64 10.2 Cleaning the machine ........................65 10.3 Lubrication ............................. 66 10.3.1 PTO shaft.......................... 67 10.3.2 Grease..........................69 10.3.3 Oil ............................. 71 10.3.4 Oil change ........................72 10.4 Maintenance ..........................
Page 7: Identification Of The Machine
Mower conditioner FC313RF 3. Identification of the machine Front view Rear view P MAX P MAX P MIN P MIN bar (psi) bar (psi) bar (psi) bar (psi) bar (psi) bar (psi) 60 (870) 75 (1088) 75 (1088) 100 (1450)
Page 8: Model Identification Plate
Mower conditioner FC313RF Model identification plate Please write below the type and serial number of the machine. This information is to be given to the Kuhn authorized dealer for any spare parts order or warranty claim. KUHN S.A. 67700 SAVERNE - FRANCE FC313RF ...
Page 9: Optional Equipment
Mower conditioner FC313RF Optional equipment - Tick box corresponding to the equipment fitted on your machine:  Female coupler.  Side deflector kit.  Quick release "A" frame coupler Category 2.  Mowing unit stops.  1 3/8’’ - 21 spline yoke.
Page 10: Safety
Mower conditioner FC313RF 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 11: Safety Instructions
It is too late to learn once work has been started! Never let anyone operate the machine who is not trained to do so. Should you have any difficulties in understanding any parts of this manual, please contact your KUHN dealer. 4. - Safety KN021BGB K...
Page 12: Precautions To Be Taken Before Carrying Out Any Operations On The Machine
Mower conditioner FC313RF 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 13: Precautions When Driving
Mower conditioner FC313RF 4.2.5 Precautions when driving Tractor handling, stability, performance and braking efficiency are all affected by weight distribution, trailed or mounted implements, additional ballast and driving conditions. It is therefore of great importance that the operator exercises caution in every given situation.
Page 14: Precautions When Driving On Public Roads
Mower conditioner FC313RF 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 15 Mower conditioner FC313RF  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...
Page 16 Mower conditioner FC313RF 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 17 Mower conditioner FC313RF Stage 3: To measure: - Total weight (t): • Tractor + machine (transport position). • Ballast weights. kg kg Checking: - To go to the next stage: • Check in the tractor's operator's manual that the value measured is below the tractor's Gross Combined Weight Rating.
Page 18: Maximum Speed
Mower conditioner FC313RF 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 19: Hydraulic Circuit
Mower conditioner FC313RF 4.2.9 Hydraulic circuit Caution! The hydraulic circuit is under high pressure. Maximum pressure at work: 200 bar. 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 20: Pto Shaft
Mower conditioner FC313RF 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 21 Mower conditioner FC313RF 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 22: Precautions During Manoeuvres
Mower conditioner FC313RF 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 23: 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. 4. - Safety KN021BGB K...
Page 24: Projection Of Stones And Foreign Objects
Mower conditioner FC313RF 4.2.16 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 25: Precautions For Machine Use
Mower conditioner FC313RF 4.2.17 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 26: Location And Description Of Safety Decals On The Machine
Mower conditioner FC313RF Location and description of safety decals on the machine 4.3.1 Location of safety decals 599011001 59900300 P MAX P MAX P MIN P MIN bar (psi) bar (psi) bar (psi) bar (psi) bar (psi) bar (psi) 100h...
Page 27: Description Of Safety Decals
Mower conditioner FC313RF 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 28 Mower conditioner FC313RF  Crushing area (4) Never operate in an area where there is a crushing risk before all moving parts have come to a complete stop. 59900300  Rotating cutting tools (5) 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.
Page 29 Mower conditioner FC313RF  Danger accumulator (7) The hydraulic accumulator contains gaz and oil under pressure. To park the machine or carry out maintenance work, conform with the instructions given in the operator's manual 4. - Safety KN021BGB K...
Page 30: Road Safety Equipment And Recommendations
FC313RF 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 front device is made up of the following components: • 2 signalling panels (1).
Page 31: Instructions Specific To France
Mower conditioner FC313RF 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. 4. - Safety KN021BGB K...
Page 32: Machine Specifications
Mower conditioner FC313RF 5. Machine specifications Description and glossary For machines up to serial number B0265. Main frame Mowing unit Parking stand Lateral parking stand Hydro-pneumatic accumulators Swath shield Transport lock lever Cutterbar Central gearbox 10 : Side gearbox 11 :...
Page 33 Mower conditioner FC313RF For machines with serial number as from B0266. Main frame Mowing unit Parking stand Lateral parking stand Hydro-pneumatic accumulator Swath shield Transport lock lever Cutterbar Central gearbox 10 : Side gearbox 11 : Lift cylinder 12 :...
Page 34: Technical Specifications
Mower conditioner FC313RF Technical specifications FC313RF Front mounted with a quick release A frame coupler Attachment type category 2 (ISO 11001) Number of discs Working width 3.11 m (10’2’’) Width in working position 3.75 m (12’4’’) Height in working position 1.66 m (5’5’’)
Page 35: Putting Into Service
Mower conditioner FC313RF 6. Putting into service Description of control elements The machine is supplied with an 18 mm box wrench (1) to carry out certain adjustment and maintenance tasks. Coupling and uncoupling The machine adapts to tractors equipped with a front mounted 3-point lift linkage fitted with a quick release A frame coupler category 2 (ISO 11001).
Page 36: Preparing The Tractor
Mower conditioner FC313RF 6.2.2 Preparing the tractor The tractor PTO stub must rotate at a speed of 1000 min The tractor must be fitted with the following components: • 1 single acting valve with float position. • 1 standard ISO 5676 female plug.
Page 37 Mower conditioner FC313RF  Additional valve If the tractor has no additional single acting valve with float position: - Install a 3 way valve similar to the one used to adjust the pressure in the hydro-pneumatic accumulators. This operation must be carried out by an authorized specialist.
Page 38 Mower conditioner FC313RF  Quick release "A" frame coupler - Attach the quick release "A" frame coupler to the tractor's front lift linkage using the hitch pins supplied with the machine. - Attach check chains on hitch pins and secure using washers, roll pins and lynch pins.
Page 39: Preparing The Machine
Mower conditioner FC313RF 6.2.3 Preparing the machine  Central gearbox The machine can be driven with a PTO stub rotating clockwise or counterclockwise. Check the rotation direction of the tractor's PTO stub: Clockwise rotation: The central gearbox is factory set for a clockwise rotating input drive.
Page 40 Mower conditioner FC313RF Replace safety decal (1) with safety decal (2) (Supplied with the machine). Check that the two cutterbar end discs rotate inwards. 1000 1000  Mowing unit The mowing unit can be mounted on the headstock forward backward position (L = 150 mm (5.9’’)).
Page 41 Mower conditioner FC313RF The forward position enables: • Avoiding interferences between swath shields and tractor wheels. From the backward position: - Remove 12 bolts (1). - Remove: • Washers (2) . • Spacers (3) . - Position the headstock in line of additional holes located 150 mm (5.9’’) forward of original holes.
Page 42 Mower conditioner FC313RF  "A" frame lock adjustment (3 possibilities) Coupling device a - Loosen the stop mounting screw (1). - Couple the machine to the tractor. - Rotate adjusting screw (3) until stop (2) contacts latch (4). - Check that latch is free to operate by pulling lever.
Page 43 Mower conditioner FC313RF Coupling device c - Loosen the stop mounting screw (1). - Couple the machine to the tractor. - Rotate adjusting screw (3) until stop (2) contacts latch (4). - Check that latch is free to operate by pulling lever.
Page 44: Coupling The Machine
Mower conditioner FC313RF 6.2.4 Coupling the machine With the machine in parking position: If the diameter D of "A" frame coupler lock hole is below 4.5 mm (0.2’’), it must be enlarged. - Open machine swath shields to avoid interferences with the tractor's "A"...
Page 45: Hydraulic Connection
Mower conditioner FC313RF 6.2.5 Hydraulic connection If the pressure gauge indicates a pressure of approximately 75 bar (1088 psi) when the machine is in parking or working position, no adjustment is required.  Bleeding adjusting hydraulic circuit pressure With the machine attached: - Connect the hydraulic hose to the single acting valve with float position.
Page 46: Electrical Connection
Mower conditioner FC313RF  Bleeding the raising/lowering circuit With the machine attached: - Raise and lower the mowing unit using the machine lift cylinders. - Repeat the procedure minimum 2 more times: • The pressure gauge needle moves. 6.2.6 Electrical connection - Connect 7-pin plug to the tractor.
Page 47: Primary Pto Shaft
Mower conditioner FC313RF 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 48 Mower conditioner FC313RF Never operate the PTO shaft at an angle X exceeding 30°. Never lift the mowing unit with the tractor's lift linkage when the PTO is engaged. To avoid serious accidents, the PTO drive shaft guards must be properly in place and fixed with the chains provided.
Page 49: Intermediate Pto Shaft
Mower conditioner FC313RF 6.2.8 Intermediate PTO shaft Before adjusting, maintaining or repairing the machine, turn off ignition key and wait until all moving parts have come to a complete stop.  Friction slip clutch The intermediate PTO shaft is fitted with a friction slip clutch.
Page 50 Mower conditioner FC313RF - Tighten nuts to release the friction discs. - Turn the coupler. - Thread nuts away until they bottom against the threaded studs. The friction slip clutch is ready to function. 6. - Putting into service KN021BGB K...
Page 51: Adjusting The Machine
Mower conditioner FC313RF 6.2.9 Adjusting the machine  Frame height and check chains. With the machine attached: - Lower the mowing unit using the machine lift cylinders. - Lower the tractor's front linkage to position frame at approximately 500 mm (1’8’’) from the mowing unit.
Page 52: Fitting The Rear Protection Cover
Mower conditioner FC313RF 6.2.10 Fitting the rear protection cover - Close and lock machine swath shields. - Before attaching tensioner end (1) to the swath shield, slide it underneath the latch. - Hook tensioner end (2) to the safety chain.
Page 53: Uncoupling The Machine
Mower conditioner FC313RF 6.2.11 Uncoupling the machine From the transport position: - Lower the transport lock lever in working position (1). - Lift the machine with the tractor's three point linkage. - Release and lower parking stands (2). - Release and lower lateral parking stand (3).
Page 54: Instructions For Transport
Mower conditioner FC313RF 7. Instructions for transport Before placing the machine into transport position: Wait until the rotating parts have come to a complete stop. Putting the machine into transport position From the working position: - Release and fold side guards upwards using 18 box spanner supplied with the machine.
Page 55: Conformity With The Road Regulations
Mower conditioner FC313RF Conformity with the road regulations Before driving the machine on public roads, ensure that the machine complies with current highway code regulations. - Check that the light boards are clean and that the lighting equipment functions before transporting the machine on public roads.
Page 56: Instructions For Work
Mower conditioner FC313RF 8. Instructions for work Putting the machine into work position From the transport position: - Lower the tractor's lift linkage to tension the check chains. - Lower the transport lock lever in working position. - Lower and lock side guards.
Page 57: Adjustments In Working Position
Mower conditioner FC313RF 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 (1.1’’ - 3.1’’) depending on the tractors.
Page 58: Ground Pressure
Mower conditioner FC313RF 8.2.2 Ground pressure The mowing unit suspension is obtained by 2 hydro- pneumatic accumulators. By modifying the pressure in the accumulators, the mowing unit ground pressure is altered.  To check the ground pressure - Place the machine in working position.
Page 59 Mower conditioner FC313RF  Pressure adjustment (a): For machines up to serial number B0482. (b): For machines with serial number as from B0483. Increasing pressure hydro-pneumatic accumulators to reduce the mowing unit ground pressure: - Place the machine in working position.
Page 60: Conditioning Intensity
Mower conditioner FC313RF 8.2.3 Conditioning intensity Before adjusting, maintaining or repairing the machine, turn off ignition key and wait until all moving parts have come to a complete stop. Conditioning intensity is determined by the pressure exerted by the two rollers.
Page 61: Machine Use
Mower conditioner FC313RF Machine use Before mowing and to reduce risks of projections, lower side guards and front hood. Fit rear cover tensioners to swath shield screws. Keep all persons and animals away from the machine danger zone. Never lean or step on the guards.
Page 62: Machine Safety
Mower conditioner FC313RF 8.3.2 Machine safety 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. In case an obstacle is struck: - Check that the mowing unit has not been damaged.
Page 63: Optional Equipment
Mower conditioner FC313RF 9. Optional equipment Side deflector kit Kit no. 1036330 The side deflectors are recommended for mowing dense or down crops with long stems. This equipment increases the machine's dimensions. In certain countries the machine exceeds the maximum...
Page 64: Quick Release "A" Frame Coupler
Mower conditioner FC313RF Quick release "A" frame coupler Kit no. 1276870 For tractors not equipped with a quick release "A" frame coupler ISO 11001: Mowing unit stops Kit no. 1076700 This equipment enables avoiding interferences between the primary PTO shaft and the A frame.
Page 65: Flow Limiter
Mower conditioner FC313RF Flow limiter Kit no. 1076550 9. - Optional equipment KN021BGB K...
Page 66: Maintenance And Storage
Mower conditioner FC313RF 10. Maintenance and storage 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. 10.1 Frequency chart Maintenance intervals are indicated for normal conditions of use.
Page 67: Cleaning The Machine
Mower conditioner FC313RF After the Every 200 first 10 Every 30 Every 50 hours or at Every 10 hours of hours hours the end of years the season Maintenance and storage  - Hydro-pneumatic accumulator. 10.2 Cleaning the machine - Regularly clean the build up between the conditioning hood and the support tube.
Page 68: Lubrication
Mower conditioner FC313RF 10.3 Lubrication The pictorials show the points to be greased. Except when lubricating the intermediate pto-shaft, the machine must always be in transport position for any maintenance or repair work (knife replacement, lubrication, etc). - Clean grease nipples before greasing.
Page 69: Pto Shaft
Mower conditioner FC313RF 10.3.1 PTO shaft Place the machine in working position. Stop the tractor engine and remove ignition key.  Primary PTO shaft Before using the machine for the first time: - Grease the transmission. During intensive with tractors...
Page 70 Mower conditioner FC313RF  Intermediate PTO shaft Before using the machine for the first time: - Grease the transmission. During intensive with tractors maximum authorized power, recommended to grease at closer intervals. - Every 100 hours: • transmission tube (2).
Page 71: Grease
Mower conditioner FC313RF 10.3.2 Grease - Roller bearing housings: • Remove 3 bolts (1). • Remove chain guard (2). • Grease roller bearing housing on chain drive side (3). • Remove 3 bolts (1). • Remove belt guard (2). Grease roller bearing housing on belt drive side (3).
Page 72 Mower conditioner FC313RF - Lower links (1). - Top link (1). - Roller bearing housings. 10. - Maintenance and storage KN021BGB K...
Page 73: Oil
Mower conditioner FC313RF 10.3.3 Oil - The roller chain drive: • Lubricate chain with SAE 80W90 GL5 oil through opening (1). Check chain tension. - Cylinder pins (1). 10. - Maintenance and storage KN021BGB K...
Page 74: Oil Change
Mower conditioner FC313RF 10.3.4 Oil change  The cutterbar Before draining oil, operate the machine for a few minutes so that the oil warms up. The cutterbar is lubricated with 2.25 L (0.6 US gal) of extreme-pressure gear oil with viscosity grade SAE 80W90 and API grade GL5.
Page 75 Mower conditioner FC313RF  The side angle gearbox Before draining oil, operate the machine for a few minutes so that the oil warms up. The angle gearbox is lubricated with 0.7 L (0.18 US gal) of extreme-pressure oil for mechanical transmissions with viscosity grade SAE 80W90 and API grade GL5.
Page 76 Mower conditioner FC313RF  Central gearbox Before draining oil, operate the machine for a few minutes so that the oil warms up. The angle gearbox is lubricated with 2.5 L (0.66 US gal) of extreme-pressure oil for mechanical transmissions with viscosity grade SAE 80W90 and API grade GL5.
Page 77: Maintenance
Mower conditioner FC313RF 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 accumulators Before any work is carried out on a hydraulic circuit with hydro-pneumatic accumulator, depressurize the circuit.
Page 78 Mower conditioner FC313RF  Coupling device b: (b): For machines with serial number as from B0266. The hydro-pneumatic accumulator does not require any particular maintenance. - Regularly check the tightness of the accumulator fixing bolts and that no oil has leaked from the hydraulic circuit (a small oil leak can change settings).
Page 79: Basic Adjustments
Mower conditioner FC313RF 10.4.2 Basic adjustments  Transport stops Transport stops (1) limit the machine's oscillation during transport. The transport stops are factory set. Transport stop rubbers must flaten themselves by 10 mm (0.4’’) in transport position. Adjustment: From the working position: - Loosen counter-nuts (2).
Page 80: Checking The Roller Parallelism And Gap
Mower conditioner FC313RF 10.4.3 Checking the roller parallelism and gap Stop (1) located on each side of the conditioner are factory set to ensure the parallelism and minimum roller gap. Screw (1) and counter-nut (2) are coated with Loctite 243 when fitted.
Page 81: Drive Chain Tension
Mower conditioner FC313RF 10.4.4 Drive chain tension The tensioning device (1) ensures correct tension during work whatever the crop density.  Adjusting the tension - Remove 3 bolts (1). - Remove chain guard (2). - Unscrew the 2 bolts (1).
Page 82: Chain Replacement And Roller Synchronization
Mower conditioner FC313RF 10.4.5 Chain replacement and roller synchronization To replace the chain: - Remove 3 bolts (1). - Remove chain guard (2). - Unscrew 2 bolts (1). - Pivot tensioning device slacken chain slightly (a). - Remove quick release link (3) and then chain (2).
Page 83 Mower conditioner FC313RF - Place wedge (1) between upright (2) and roller (3). - Rotate upper roller to balance the play on each side of the lower roller. - Place wedge (1) between upright (2) and roller (4). - Fit new chain on sprockets (1) and (2).
Page 84 Mower conditioner FC313RF If the chain is tensioned : - Reinstall quick release link (3). - Pivot the tensioning device (c) by hand to give it a slight preload. - Tighten the 2 bolts (4): • Torque: 5 daN m (37 lbf ft).
Page 85: Belt Tension
Mower conditioner FC313RF 10.4.6 Belt tension - Regularly check belt tension and in particular during the first hours of use. Loose belts slip excessively which reduces crop ejection quality and can cause conditioning rotor clogging. Checking the tension: The tensioning device ensures correct tension as long as washer (3) is in contact with tube (4).
Page 86: Replacing The Belts
Mower conditioner FC313RF 10.4.7 Replacing the belts Never replace belts individually. When a belt is damaged, always replace the whole set. - Remove 3 bolts (1). - Remove belt guard (2). - Loosen counter nut (3). - Loosen nut (4).
Page 87: Checking Cutterbar Oil Level
Mower conditioner FC313RF 10.4.8 Checking cutterbar oil level - Regularly check the cutterbar oil level: • Place the cutterbar in horizontal position (with regards to X and Y axis). • Remove filler plug (1) and (2) as well as their seals.
Page 88: Inspection Of Knives And Securing Elements
Mower conditioner FC313RF 10.4.9 Inspection of knives and securing elements Immediately replace worn or damaged parts with genuine KUHN parts.  Knives - Inspect systematically all knives before the machine is operated to: • ensure the cutting quality. • ensure safety in use.
Page 89 Mower conditioner FC313RF  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 90: Knife Replacement
Mower conditioner FC313RF 10.4.10Knife 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 91: Disc Replacement
FC313RF 10.4.11Disc 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 92 Mower conditioner FC313RF 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 93: Outer And Inner Cones
Mower conditioner FC313RF 10.4.12Outer and inner cones - Check torque of attachment bolts (1) of outer and inner cone covers (2) and (3): 6 daN m (44 lbf ft). - Replace any lost or damaged cover. Cover (2). Cover (3).
Page 94: Storage
Mower conditioner FC313RF 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). - Touch up any areas of damaged paintwork. - Put the machine under cover in a dry place.
Page 95: At The Start Of Each Season
Mower conditioner FC313RF 10.5.2 At the start of each season - Wipe off grease on cylinder rods. - Pressurize the hydraulic circuit. - Check the condition of the friction slip clutch (see section ’’Intermediate PTO shaft’’). - Inspect and replace worn knives and bolts (see section "Inspection of knives and securing...
Page 96: Troubleshooting Guide
Mower conditioner FC313RF 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 97 Mower conditioner FC313RF Too low PTO speed Increase speed to (rotational frequency). 1000 min Badly shaped windrows. Incorrect swath shield Adjust swath shields. adjustment. Insufficient cutterbar Incorrect tractor lift linkage ground clearance in See machine attachment. setting. "headland turn" position.
Page 98: Appendix
Mower conditioner FC313RF 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 The load on the tractor front axle must always represent 20 % of the tractor unladen weight.
Page 99 Mower conditioner FC313RF 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 100 Mower conditioner FC313RF Front tool: 2) Calculation of the minimum rear ballast weight M2 minimum M1 x a - T2 x b + 0.45 x T x b minimum = b+c+d Write the minimal additional weight in the chart. 3) Calculation of the actual load on the front axle T1...
Page 101 Mower conditioner FC313RF  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 < <...
Page 102 Mower conditioner FC313RF  Determining the machine weight (M2) and the position of its centre of gravity (d) If the data required to calculate the total weight, axle loads and minimum ballasting are not supplied, use the following method. - Tractor only: - T1: Load on front axle.
Page 103 Mower conditioner FC313RF - T2: Load on rear axle. • Tractor only. T2 = _____kg - T: Axle loads. • Tractor only. T = _____kg 12. - Appendix KN021BGB K...
Page 104 Mower conditioner FC313RF  Rear tool or front-rear combination: If the total unit weight exceeds the tractor 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 105 Mower conditioner FC313RF - t: Axle loads. • Tractor + machine. • Hopper empty!. t = _____kg Calculating the rear tool weight (M2): M2 = t - T Calculating the distance (d): d = (( b x ( T1 - t1) ) / M2 ) - c 12.
Page 106 Mower conditioner FC313RF  Front tool: If the total unit weight exceeds the tractor 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 107 Mower conditioner FC313RF - t: Axle loads. • Tractor + machine. t = _____kg Calculating the front tool weight M1 = t - T Calculating the distance (a): a = ( b x ( T2 - t2) ) / M1 12.
Page 108: 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 109 - 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 becoming apparent.
Page 110 $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 112 KUHN S.A. - B.P. 50060 - F - 67706 SAVERNE CEDEX (FRANCE) KUHN-AUDUREAU S.A. - B.P. 19 - F - 85260 LA COPECHAGNIERE (FRANCE) KUHN-BLANCHARD 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.

KUHN FC313RF Operator's Manual

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