KUHN EL23 Operator's Manual
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KUHN EL23 Operator's Manual

Rotary cultivators
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OPERATOR'S MANUAL
Rotary cultivators
- English - 03-2008
KN185AGB B

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Summary of Contents for KUHN EL23

  • Page 1 OPERATOR'S MANUAL Rotary cultivators - English - 03-2008 KN185AGB B...

  • Page 3: Dear Owner

    EL23 $DEAR OWNER In buying a Kuhn machine you have chosen wisely. Into it have gone years of thought, research and improvements. 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

    Rotary cultivators EL23 $CONTENTS Dear Owner........................1 Contents.......................... 2 Identification of the machine ..................4 Front view ............................4 Rear view ............................4 Model identification plate........................ 5 Optional equipment ......................... 5 Safety ..........................6 Description of symbols used in this document ................6 Safety instructions...........................
  • Page 5 Rotary cultivators EL23 Instructions for work....................31 Putting the machine into work position ..................31 Adjustments in working position ....................31 Machine use ........................... 33 Optional equipment......................34 Transmission with friction slip clutch ..................34 Category 1 ASAE 5279 Quick Hitch Compatible................. 35 Maintenance and storage ....................36...

  • Page 6: Identification Of The Machine

    Rotary cultivators EL23 $IDENTIFICATION OF THE MACHINE 1. Front view 2. Rear view Identification of the machine...

  • Page 7: Model Identification Plate

    Rotary cultivators EL23 3. Model identification plate Please write below the type and serial number of the machine. This information is to be indicated to the dealer for all spare parts orders. EL 23 Type: Serial no.: 4. Optional equipment...

  • Page 8: Safety

    Rotary cultivators EL23 $SAFETY 1. 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 9: Safety Instructions

    Never let anyone operate the machine who is not trained to do so. Should you have any difficulties in understanding certain parts in this manual, please contact your KUHN dealer. Precautions to be taken before carrying out any operations on the machine...
  • Page 10 Rotary cultivators EL23 Precautions to take before using the machine Do not wear loose clothing which could become caught up in moving parts. Wear the appropriate protective clothing for the work in hand (gloves, shoes, goggles, helmet, ear-protectors, etc.). Make sure that all operating controls (ropes, cables, rods, etc) are placed so that they cannot be set off accidentally, risking accident or damage.
  • Page 11 Rotary cultivators EL23 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 transports of oversize equipment.
  • Page 12 Rotary cultivators EL23 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. Never stand between the tractor and the machine when operating the rear remote control lever of the three point linkage.
  • Page 13 Rotary cultivators EL23 When uncoupling the machine, rest the PTO shaft on the support specially provided, and replace protective cover on the PTO stub of the tractor. Read and follow the instructions in the operator's manual provided with the PTO shaft.
  • Page 14 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. Safety...
  • Page 15 Rotary cultivators EL23 Precautions for machine use Before each use, check the soil preparation implements and their attachment hardware in accordance with the instructions given in this manual. Replace any worn, damaged or missing soil preparation implement or fastener immediately. For your safety, only use genuine parts ! Check the guards regularly.

  • Page 16: Location And Description Of Safety Decals On The Machine

    Rotary cultivators EL23 3. Location and description of safety decals on the machine Location of safety decals Safety...
  • Page 17 Rotary cultivators EL23 Description of safety decals Operating instructions (1) The operator's 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) Before leaving...
  • Page 18 Rotary cultivators EL23 Do not 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 rotary elements and from the machine all the time the engine is running, the PTO drive is engaged and the rotors are turning.

  • Page 19: Road Safety Equipment And Recommendations

    4. 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. Always keep to the legal speed limit for driving a tractor-machine assembly on public roads.

  • Page 20: Machine Specifications

    Rotary cultivators EL23 $MACHINE SPECIFICATIONS 1. Description and glossary Hitch pin Top link Drive shaft guard Side gearbox Central gearbox Rear hood Rotor Skid Machine specifications...

  • Page 21: Technical Specifications

    Rotary cultivators EL23 2. Technical specifications EL23 EL23 Coupling device 3 point attachment category 0 - 1 Quick Hitch and 1 PTO speed 540 min Working width 1.26 m (4’16’’) 1.47 m (5’) Working depth from 50 to 120 mm (1.96’’ - 4.7’’) Width in working position: 1.39 m (4’67’’)

  • Page 22: Putting Into Service

    Rotary cultivators EL23 $PUTTING INTO SERVICE 1. Coupling and uncoupling Description of coupling elements - A PTO shaft 1 3/8’’ - 6 splines. - A 3-point hitch. Preparing the tractor The machine adapts to tractors fitted with a 3 point linkage category 1.
  • Page 23 Rotary cultivators EL23 Preparing the machine Axial or offset working positionAxial or offset working position EL 23-120 Lateral offset: L = 100 mm (3.94’’). EL 23-150 Slight offset is possible. Axial working position: Offset working position: Offset adjustment Park the machine on an even fairly level ground.
  • Page 24 Rotary cultivators EL23 Categories of linkage The machine is fitted with 2 attachment yokes that can be turned over in order to offer the following attachment possibilities: - Category 0 linkage: • X: 305 mm (10’’). • Y: 500 mm (17.68’’).
  • Page 25 Rotary cultivators EL23 - Category 1 Quick Hitch linkage. • X: 382 mm (13’’). • Y: 683 mm (22.90’’). - Remove the 4 nuts (1). - Turn over yoke (2). - Fit yoke (2) on frame (3) using clamps (4).
  • Page 26 Rotary cultivators EL23 - Category 1 linkage. • X: 440 mm (15.32’’). • Y: 683 mm (22.90’’). - Remove the 4 nuts (1). - Turn over yoke (2). - Fit yoke (2) on frame (3) using clamps (4). - Reinstall the 4 nuts (1).
  • Page 27 Rotary cultivators EL23 Coupling the machine - Lower the tractor three-point linkage. - Secure each hitch pin with lynch pin. This procedure provides maximum machine clearance in transport position. - Attach the top link to the hitch pin. - Secure hitch pin with lynch pin.
  • Page 28 Rotary cultivators EL23 Primary PTO shaft Make sure that the PTO shaft is correctly adjusted, to avoid premature wear and tear. The tractor PTO stub must rotate at a speed of 540 min Separate the two half PTO shafts and connect them to the machine's input shaft and to the tractor PTO stub.
  • Page 29 Rotary cultivators EL23 To avoid serious accidents, the PTO drive shaft guards must be properly in place and fixed with the chains provided. On machine side, attach guard chain to the hitch frame (1). Immediately replace any worn or damaged guard.
  • Page 30 - Match the holes in the jaws. - Fit a new bolt (3) inside yoke. Part no. 80060850 - Screw up and tighten the self-locking nut moderately. Part no. 80200830 To ensure that the torque limiter works properly, use only KUHN shear bolts. Putting into service...
  • Page 31 Rotary cultivators EL23 Uncoupling the machine - Lower and lock parking stand. - Lower the tractor three-point linkage to rest the machine on the ground. - Uncouple the PTO shaft from the tractor. - Detach the top link from the machine end.

  • Page 32: Instructions For Transport

    Rotary cultivators EL23 $INSTRUCTIONS FOR TRANSPORT Before placing the machine into transport position: Wait until the rotating parts have come to a complete stop. 1. Putting the machine into transport position The transport position is obtained by raising the tractor's three-point linkage.

  • Page 33: Instructions For Work

    Rotary cultivators EL23 $INSTRUCTIONS FOR WORK 1. Putting the machine into work position From the transport position: - Lower the tractor lift linkage until the rear roller touches the ground. Check overlap of PTO shaft after a change in hitch frame position.
  • Page 34 Rotary cultivators EL23 Rear hood adjustment The rear hood adjustment is one of the factors governing the tilth degree. To obtain a coarser tilth, the hood can be raised. To obtain a finer tilth, the hood can be lowered. - Adjust hood height using chain (1).

  • Page 35: Machine Use

    Rotary cultivators EL23 3. Machine use Before engaging the machine in the ground: - Check that nobody is within the machine pivoting area. - If there is someone, make sure the person moves away. Pay particular attention if working on very uneven grounds.

  • Page 36: Optional Equipment

    Rotary cultivators EL23 $OPTIONAL EQUIPMENT 1. Transmission with friction slip clutch Part no. 4700053. Check the condition of the friction slip clutch: - Loosen nuts to release friction discs (a). - Let the friction discs slip for a few seconds (b).

  • Page 37: Category 1 Asae 5279 Quick Hitch Compatible

    Rotary cultivators EL23 2. Category 1 ASAE 5279 Quick Hitch Compatible Kit no. 1209270. Optional equipment...

  • Page 38: Maintenance And Storage

    Rotary cultivators EL23 $MAINTENANCE AND STORAGE 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 39: Maintenance

    80W90 and API grade GL5. Tool replacement Immediately replace worn or damaged parts with genuine KUHN parts. - Right blades: Part no. 51503300. - Left blades: Part no. 51503200. Tool replacement - Lower the machine.

  • Page 40: Storage

    Rotary cultivators EL23 Blade mounting chart. EL 23 EL 23 Number of rotor flanges Type of fitting Type of blades Number of blades Right blades 1 pairs of blades per flange Left blades Drive chain tension The automatic tensioning device ensures correct tension throughout the chain's service life.

  • Page 41: Trouble Shooting Guide

    Rotary cultivators EL23 $TROUBLE SHOOTING GUIDE Problem Cause Remedy Top link of 3-point hitch badly Position top link parallel to the Noisy drive when lifting positioned/adjusted. lower links. the machine. Excessive lifting height. Limit the lift linkage stroke. Lengthen or shorten top link to...

  • Page 42: Limited Warranty

    Rotary cultivators EL23 $LIMITED WARRANTY Limited warranty...
  • Page 43 Rotary cultivators EL23 Limited warranty...

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