KUHN EL32 Operator's Manual
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KUHN EL32 Operator's Manual

Rotary cultivators
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OPERATOR'S MANUAL
Rotary cultivators
- English - 11-2005
KN100CGB B

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Summary of Contents for KUHN EL32

  • Page 1 OPERATOR'S MANUAL Rotary cultivators - English - 11-2005 KN100CGB B...

  • Page 3: Dear Owner

    EL32 $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 EL32 $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 EL32 Instructions for work....................28 Putting the machine into work position ..................28 Adjustments in working position ....................29 Machine use ........................... 32 Optional equipment......................33 Wheels ............................33 Category 1 ASAE 5279 Quick Hitch Compatible................. 33 Maintenance and storage ....................34 Frequency chart..........................

  • Page 6: Identification Of The Machine

    Rotary cultivators EL32 $IDENTIFICATION OF THE MACHINE 1. Front view 2. Rear view Identification of the machine...

  • Page 7: Model Identification Plate

    Rotary cultivators EL32 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. EL32 Type: 4. Optional equipment Tick box corresponding to the equipment fitted on your machine: Kit no.

  • Page 8: Safety

    Rotary cultivators EL32 $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 EL32 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 EL32 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 EL32 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 EL32 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 EL32 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 EL32 3. Location and description of safety decals on the machine Location of safety decals Safety...
  • Page 17 Rotary cultivators EL32 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 EL32 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

    Rotary cultivators EL32 4. Road safety equipment and recommendations The road safety equipment is mounted in the factory or by your authorized 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 EL32 $MACHINE SPECIFICATIONS 1. Description and glossary Three point frame Hitch pins Top link Drive shaft guard Side gearbox Gearbox Rear hood Rotor Front guard Machine specifications...

  • Page 21: Technical Specifications

    Rotary cultivators EL32 2. Technical specifications EL32 EL32 EL32 EL32 Coupling device 3 point, Category 1 PTO speed 540 min 1.07 m 1.27 m 1.48 m 1.89 m Working width (3’6’’) (4’2’’) (4’10’’) (6’2’’) Working depth from 50 to 150 mm (1.96’’ - 5.9’’) 1.21 m...

  • Page 22: Putting Into Service

    Rotary cultivators EL32 $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 EL32 Preparing the machine Axial or offset working position Offset width depending on model: EL 32 - 105 = 215 mm (8.6’’). EL 32 - 130 = 315 mm (1’.4’’). EL 32 - 150 = 420 mm (1’.4.6’’).
  • Page 24 Rotary cultivators EL32 Offset adjustment Park the machine on an even fairly level ground. - Unscrew the 4 bolts (1). - Unscrew the 2 nuts (2). - Slide hitch frame (3) to the desired position. - Tighten bolts (1). - Tighten nuts (2): •...
  • Page 25 Rotary cultivators EL32 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 26 Rotary cultivators EL32 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 27 Rotary cultivators EL32 Friction slip clutch Check the condition of the friction slip clutch: - Loosen nuts to release friction discs (a). - Rotate the torque limitor's hub a few turns (b). - Tighten nuts until mark (L) at 28.5 mm (1.13’’).
  • Page 28 Rotary cultivators EL32 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 29: Instructions For Transport

    Rotary cultivators EL32 $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 30: Instructions For Work

    Rotary cultivators EL32 $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 31: Adjustments In Working Position

    Rotary cultivators EL32 2. Adjustments in working position Working depth Adjusting the working depth with skids and parking stand: The working depth is set by the skid height: - Lift the machine slightly off the ground. - Check that parking stand is in upper position (1).
  • Page 32 Rotary cultivators EL32 Adjusting the working depth with wheels: The working depth is set by the wheel height: - Lift the machine slightly off the ground. - Remove R-clip and pin (1). - Position wheel arm in hole corresponding to the required setting.
  • Page 33 Rotary cultivators EL32 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 chains (1).

  • Page 34: Machine Use

    Rotary cultivators EL32 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 35: Optional Equipment

    Rotary cultivators EL32 $OPTIONAL EQUIPMENT 1. Wheels Models: 105/130/150/190 Kit no. 1206610. 2. Category 1 ASAE 5279 Quick Hitch Compatible Kit no. 1209270. Optional equipment...

  • Page 36: Maintenance And Storage

    Rotary cultivators EL32 $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. 1. Frequency chart...

  • Page 37: Cleaning The Machine

    Rotary cultivators EL32 2. Cleaning the machine Regularly clean the rotor and the machine inner panels. 3. Lubrication Clean grease nipples before greasing. Lubricate with SHELL multi-purpose grease grade NLGI 2. PTO shaft - Every 8 hours: • universal joints (1).
  • Page 38 Rotary cultivators EL32 Central gearbox draining Before draining oil, operate the machine for a few minutes so that the oil warms up. The main gearbox is lubricated with 1.2 L (0.31 US gal) of SHELL SPIRAX A extreme-pressure gear oil with viscosity grade 80W90 and API grade GL5.
  • Page 39 Rotary cultivators EL32 Lateral gearbox draining Before draining oil, operate the machine for a few minutes so that the oil warms up. The angle gearbox is lubricated with 0.75 L (0.19 US gal) of SHELL SPIRAX A extreme-pressure oil for mechanical transmissions with viscosity grade 80W90 and API grade GL5.

  • Page 40: Maintenance

    Rotary cultivators EL32 4. Maintenance Three point frame Check the tightness of machine headstock bolts. Torque bolts (1) to: 21 daN m (155 lbf ft). Maintenance and storage...
  • Page 41 Rotary cultivators EL32 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. - Uncouple PTO shaft on machine side.
  • Page 42 Rotary cultivators EL32 Blade mounting chart. EL 42 EL 42 EL 42 EL 42 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 43: Storage

    Rotary cultivators EL32 5. Storage At the end of each season - Clean the machine thoroughly: • The rotor. • The inner panels. - Drain and refill gearboxes with new oil. - Touch up paint if necessary. - Put the machine under cover in a dry place.

  • Page 44: Trouble Shooting Guide

    Rotary cultivators EL32 $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 45: Limited Warranty

    Rotary cultivators EL32 $LIMITED WARRANTY Limited warranty...
  • Page 46 Rotary cultivators EL32 Limited warranty...

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