KUHN EL32, EL23, EL53 Operator's Manual

Download

OPERATOR'S MANUAL

Rotary cultivators

EL32

KN100CGB B

- English - 11-2005

Dear Owner

Rotary cultivators

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. You have purchased a dependable machine, but only by proper care and operation can you expect to receive the performance and long service built into it.

This manual contains all the necessary information for you to receive full efficiency from your machine. The performance you get from this machine is largely dependent on how well you read and understand this manual and apply this knowledge. Please DO NOT ASSUME YOU KNOW HOW TO OPERATE AND MAINTAIN YOUR MACHINE before reading this manual carefully. KEEP THIS MANUAL AVAILABLE FOR REFERENCE. Pass it on to the next owner if you re-sell the machine.

Your KUHN dealer can offer a complete line of genuine KUHN service parts. These parts are manufactured and carefully inspected in the same factory that builds the machine to assure high quality and accurate fitting of any necessary replacements.



About improvements

We are continually striving to improve our products. It therefore reserves the right to make improvements or changes when it becomes practical to do so, without incurring any obligations to make changes or additions to the equipment sold previously.



Designated use of the machine

The EL32 power tillers must only be used for the work for which they have been designed::

- Lawn seedbed preparation.

- Gardening work.

- Maintenance of private properties.

- Greenhouse work.

Rotary cultivators

EL32

Contents

$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........................................................................................................................... 7

Location and description of safety decals on the machine....................................................... 14

Road safety equipment and recommendations .......................................................................... 17



Machine specifications................................................................................................ 18

Description and glossary .............................................................................................................. 18

Technical specifications................................................................................................................ 19

Sound levels................................................................................................................................... 19



Putting into service...................................................................................................... 20

Coupling and uncoupling.............................................................................................................. 20



Instructions for transport............................................................................................ 27

Putting the machine into transport position ............................................................................... 27

Conformity with the road regulations .......................................................................................... 27

Contents

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............................................................................................................................. 34

Cleaning the machine.................................................................................................................... 35

Lubrication ..................................................................................................................................... 35

Maintenance................................................................................................................................... 38

Storage ........................................................................................................................................... 41



Trouble shooting guide................................................................................................42

 Limited warranty...........................................................................................................43

Rotary cultivators

EL32

Identification of the machine

$IDENTIFICATION OF THE MACHINE

1. Front view

2. Rear view

Identification of the machine

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.

Type: EL32

No:

4. Optional equipment

Tick box corresponding to the equipment fitted on your machine:

 Kit no. 1206610: Wheels.

 Kit no. 1209270: Category 1 ASAE 5279 Quick Hitch Compatible.

Rotary cultivators

EL32

Safety

$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.

This symbol is used to communicate technical information of particular interest.

Safety

Rotary cultivators

EL32

2. Safety instructions

 Read and follow the safety instructions

Before using the machine, carefully read all the safety instructions in this manual and the warnings placed on the machine.

Before starting work, the operator must be familiar with all machine controls, handling devices and their functions. 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 certain parts in this manual, please contact your KUHN dealer.

 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.

 Introduction

The machine must only be operated, maintained and repaired by competent persons who are familiar with machine 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. The operator is also obliged to respect current legislation concerning accident prevention, work safety and public traffic circulation.

Designated use of the machine also means following operation, maintenance and repair recommendations given by the manufacturer, and using only genuine spare parts, equipment and accessories, as recommended by the manufacturer.

The manufacturer is not held liable for any damage resulting from machine applications other than those specified by the manufacturer. Any use other than the designated operation is at the risk and responsibility of the operator.

The manufacturer is not held liable for any damage or accidents resulting from machine modifications carried out by the operator himself or by a third party without previous written agreement from the manufacturer.

Rotary cultivators

EL32

Safety

 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.

Before operating the machine, check tightness of nuts and bolts, particularly on fixing elements (tines, forks, blades, knives, etc). Retighten if necessary.

Before operating the machine, ensure that all the safety guards are firmly in place and in good condition. Immediately replace any worn or damaged guard.

 Precautions when driving

Precision steering, tractor adherence, road holding and efficient braking are influenced by the type of implement, weight, ballast of front axle, ground or road conditions. It is therefore of the utmost importance to be cautious in every given situation.

Groundspeed must be adapted to ground conditions as well as to roads and paths. Always avoid abrupt changes of direction.

Be particularly cautious when turning corners, paying attention to machine overhang, length, height and weight.

Never use a narrow track tractor on very uneven or steeply sloping ground.

Never leave the tractor seat while the machine is operating.

Carrying people or animals on the machine when working or in transport is strictly forbidden.

Safety

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.

Gross weight and weight per axle

Check that the tractor's authorized gross weight as well as its lift capacity and maximum weight per axle are not surpassed.

The front axle load (1) must never, under any circumstances, be less than 20% of the tractor's unladen weight. If necessary, add ballast weights to the front or to the rear to preserve the steering and braking efficiency.

Transport position

Before transporting the machine on public roads, place the machine into its transport position, according to the instructions in this manual.

Lightings and signallings.

Before transporting the machine on public roads, ensure that all legally required lightings and signallings are in place.

Ensure that lightings and signallings are clean and in good working order. Replace any missing or broken equipment.

 Maximum speed

Always keep to the legal speed limit for driving a tractormachine assembly on public roads.

Always obey current regulations for driving on roads

Rotary cultivators

EL32

Safety

 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.

Do not stand between the tractor and the machine without ensuring that the parking brake is applied.

 PTO shaft

Use only PTO shafts supplied with the machine or recommended by the manufacturer.

The protective shield of the tractor PTO stub, the PTO shaft guards and the protective covering of the machine input shaft must always be in place and in good condition.

Make sure that the PTO shaft guards are secured with the safety chains provided.

Any worn or damaged protection must be replaced immediately. A worn guard or an unprotected PTO shaft can cause a serious or even a lethal accident.

Do not wear loose clothing that could be caught in the rotating PTO shaft.

Before attaching or removing a PTO shaft, or before doing any work on the machine, disengage the PTO drive, turn off the engine, remove ignition key and wait for all moving parts have come to a complete stop.

If the primary PTO shaft is equipped with a slip clutch or a free wheel, these must be fitted on the machine side.

Ensure that the PTO shaft is always correctly fitted and locked into place.

Before connecting the PTO shaft, ensure that the PTO speed (rotational frequency) and directions of rotation are in line with manufacturer's recommendations.

Before engaging the PTO drive, make sure all people and animals are clear from the machine. Never engage the PTO drive when the tractor engine is stopped.

Safety

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.

 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.

 Remote controlled components

Danger of crushing and shearing can exist when components are operated by hydraulic or pneumatic controls. Keep away from these danger zones.

 Safety decals

Safety warning decals to respect, 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.

Rotary cultivators

EL32

Safety

 Waste disposal

Respect the environment! Never spill pollutants (oil, grease, filters etc.) on the ground neither pour them down the drain or discard them in any other place where they could pollute the environment. Never throw away or burn a tire. Always take waste to specialized recycling or waste disposal centers.

 Precautions for maintenance and repair

work

Rest the machine on the ground, release the pressure from the hydraulic circuit and leave the machine to cool down.

Make sure that the parts of the machine that need to be lifted for maintenance or repair work are firmly propped up.

Before any work is done on the electric circuit or before any electric welding is carried out on the attached machine, disconnect the machine from the tractor electrical circuit. Also disconnect alternator and battery terminals.

Repairs on elements under pressure or tension (springs, pressure accumulators, etc.) must only be carried out by competent persons with regulation equipment.

Wear the appropriate protective clothing for the work in hand (gloves, shoes, goggles, helmet, ear-protectors, etc.).

Do not solder, weld or use a blow torch near fluids under pressure or inflammable products.

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

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. Immediately replace any damaged or missing element.

Before engaging the PTO drive, lower the machine on the ground. Make sure all the guards are in place. Keep all persons and animals away from the danger zone.

Stay a safe distance from the machine when the cutting tools are in movement.

Never work in reverse.

After disengaging the PTO drive, the rotor can continue rotating for some time. Stay away from the machine until all moving parts have come to a complete standstill.

If an obstacle is hit, disengage the PTO drive, stop the tractor engine, remove the ignition key and wait for all moving parts to come to a complete standstill. Check the entire machine for any damage before resuming work.

Rotary cultivators

EL32

Safety

3. Location and description of safety decals on the machine

 Location of safety decals

Safety

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)

Projections (3)

Stones and other debris projected by the moving parts can travel a long distance. Always stay at a safe distance from the machine.

Rotary cultivators

EL32

Safety

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.

Safety

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.

The rear safety device comprises:

- 2 red reflectors (1) (Models 100/130/155/190).

- 1 red reflector (1) (Model 80).

The side device comprises:

- 1 amber reflector (1) on each machine side.

Rotary cultivators

EL32

Machine specifications

$MACHINE SPECIFICATIONS

1. Description and glossary

1 : Three point frame 2 : Hitch pins 3 : Top link 4 : Drive shaft guard 5 : Side gearbox 6 : Gearbox 7 : Rear hood 8 : Rotor 9 : Front guard

Machine specifications

Rotary cultivators

EL32

2. Technical specifications

3. Sound levels

EL32 105

EL32 130

EL32 150

EL32 190

Coupling device 3 point, Category 1

PTO speed 540 min

-1

Working width

1.07 m (3’6’’)

1.27 m (4’2’’)

1.48 m (4’10’’)

1.89 m (6’2’’)

Working depth from 50 to 150 mm (1.96’’ - 5.9’’)

Width in working position:

1.21 m (3’11’’)

1.41 m (4’7’’)

1.62 m (5’4’’)

2.02 m (6’7’’)

Power requirement

10 kW

(14 hp)

12 kW (16

hp)

13 kW (18

hp)

15 kW (20

hp)

Maximum allowable DIN engine power 26 kW (35 hp)

Weight

210 kg

(463 lb)

225 kg

(496 lb)

240 kg

(530 lb)

265 kg

(584 lb)

Rotor speed 211 min

-1

Number of blades per rotor 20 24 28 36

Sound levels have been measured in accordance with the measuring methods as defined in:

NF EN 1553 "Agricultural machinery - Self-propelled, mounted, semi-mounted and trailed - Common safety recommendations"

Weighted equivalent continuous acoustic pressure level at the driver's seat (closed cabin) L (A) eq:

Tractor only: 86 dB(A) Tractor + machine: 88.2 dB(A)

Rotary cultivators

EL32

Putting into service

$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.

The tractor nominal PTO speed must be 540 min

-1

Hitch pin parallelism

Adjust tractor lift rods so that hitch pins are parallel to the ground.

Putting into service

Rotary cultivators

EL32



Preparing the machine

Axial or offset working position

Axial working position:

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’’).

EL 32 - 190 = 0 mm (0’’).

Rotary cultivators

EL32

Putting into service

Offset adjustment

- Unscrew the 4 bolts (1).

- Unscrew the 2 nuts (2).

- Slide hitch frame (3) to the desired position.

- Tighten bolts (1).

- Tighten nuts (2):

• Torque: 10 daN m (73 lbf ft).

Coupling the machine

- Lower the tractor three-point linkage.

- Secure each hitch pin with lynch pin.

- Attach the top link to the hitch pin.

- Secure hitch pin with lynch pin.

Park the machine on an even fairly level ground.

This procedure provides maximum machine clearance in transport position.

Putting into service

Rotary cultivators

EL32



Primary PTO shaft

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.

Check the length of the PTO shaft:

- When the PTO shaft is in its maximum overlap position (retracted), tubes should not butt against the yokes. As a safety measure, a clearance (L) of at least 25 mm (1’’) must be maintained.

- When the PTO shaft is in its maximum extended position, the tube overlap must be more than 250 mm (10’’).

If this is not the case:

• Mark length (H) to cut when the transmission is the

maximum overlap position.

• Shorten the guard tubes and the transmission tubes

by the same length.

• Bevel and clean the tubes.

• Grease the inside of the outer tube.

Never operate the PTO shaft at an angle X exceeding 30°.

Make sure that the PTO shaft is correctly adjusted, to avoid premature wear and tear.

Rotary cultivators

EL32

Putting into service

On machine side, attach guard chain to the hitch frame (1).

To avoid serious accidents, the PTO drive shaft guards must be properly in place and fixed with the chains provided.

Immediately replace any worn or damaged guard.

Putting into service

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’’).

The friction slip clutch is ready to function.

Do not fully tighten springs to prevent damage on drive elements.

Loosen at least by 1/2 turn.

Rotary cultivators

EL32

Putting into service

 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.

- Secure primary PTO shaft using chain (1).

- Uncouple the lower links.

The machine is uncoupled.

 Handling

Use lifting point (1).

When lifting this equipment, use appropriate lift straps, chains or any other equipment, in perfect working order, complying with safety standards in force for this type of equipment, and with capacities that exceed the total weight of the unit, as listed in this manual.

Instructions for transport

Rotary cultivators

EL32

$INSTRUCTIONS FOR TRANSPORT

1. Putting the machine into transport position

The transport position is obtained by raising the tractor's three-point linkage.

2. Conformity with the road regulations

Check that reflectors are clean.

Before placing the machine into transport position:

Wait until the rotating parts have come to a complete stop.

Never engage the tractor PTO drive when the machine is in transport position.

Before driving the machine on public roads, ensure that the machine meets current highway code regulations.

Rotary cultivators

EL32

Instructions for work

$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.

Instructions for work

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).

- Loosen bolts (2).

- Position skid in holes corresponding to the required adjustment..

- Tighten bolts (2).

• Torque: 21 daN m (155 lbf ft).

Relations between the working depth and the skid position:

Position (1) = 50 mm (2’’).

Position (2) = 150 mm (6’’).

Rotary cultivators

EL32

Instructions for work

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.

- Insert pin (1).

- Secure using R-clip.

Adjusting the distance between wheels:

- Lift the machine slightly off the ground.

- Unscrew the 2 bolts (1).

- Slide wheel support to the required position.

- Tighten the screws (1):

• Torque: 8.5 daN m (63 lbf ft).

Relations between the working depth and the position of the wheels:

Position (1) = 50 mm (2’’).

Position (2) = 150 mm (6’’).

Instructions for work

Rotary cultivators

EL32



Rear hood adjustment

The rear hood adjustment is one of the factors governing the tilth degree.

- Adjust hood height using chains (1).

To obtain a coarser tilth, the hood can be raised.

To obtain a finer tilth, the hood can be lowered.

Rotary cultivators

EL32

Instructions for work

3. Machine use

Before engaging the machine in the ground.

- Engage the tractor PTO and slowly increase the speed up to 540 min

-1

- Wait until this rotation speed is reached.

Work only in straight lines, raise the machine from the ground before changing direction.

 Groundspeed

Groundspeed must be adapted to the encountered working conditions.

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.

If using a tractor with a cab that is not sound-proofed or pressurized, the operator must use individual protection equipment:

Ear protections, if the noise exceeds normal exposure limits. Anti-dust mask if working in very dry conditions or when large quantities of dust are lifted.

Check blade condition before each use or immediately after hitting an obstacle.

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.

Rotary cultivators

EL32

Maintenance and storage

$MAINTENANCE AND STORAGE

1. Frequency chart

After the first

10 hours of

use

Every 100

hours or at the

end of the

season

Every 200

hours or at the

end of the

season

Lubrication

- Central gearbox draining.

- Lateral gearbox draining.

Maintenance

- Three point frame.

Maintenance and storage

Rotary cultivators

EL32

2. Cleaning the machine

Regularly clean the rotor and the machine inner panels.

3. Lubrication

Clean grease nipples before greasing.

 PTO shaft

- Every 8 hours:

• universal joints (1).

• transmission tube (2).

- Every 40 hours:

• guide rings (3).

• locking pins ((4)).

Lubricate with SHELL multi-purpose grease grade NLGI 2.

Rotary cultivators

EL32

Maintenance and storage

 Central gearbox draining

- Tilt machine rearwards.

- Remove filler plug (1) and its washer.

- Place a container of sufficient capacity under drain plug.

- Remove drain plug (2) and its washer.

- Allow oil to drain completely.

- Wait for dripping to stop.

- Clean and reinstall drain plug (2) and its washer. Replace if necessary.

- Place the machine on flat horizontal ground.

- Pour the correct oil quantity and quality through the opening of dipstick plug (1).

- Check angle gearbox oil level:

• The oil level must reach hole lower part (2)

- Clean and reinstall filler plug (1) and its washer. Replace if necessary.

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.

When draining it is recommended to use:

For normal use:

- A mineral base oil with viscosity grade SAE 80W90 or 85W140 and API grade GL5 (SHELL SPIRAX A 80W90 or SHELL SPIRAX A 85W140).

For intensive use:

- A synthetic base oil, type PAO (Poly-Alpha-Olefins) with a viscosity grade equivalent to SAE 80W90 or 85W140 and API grade GL5 (SHELL SPIRAX ASX 75W90).

Maintenance and storage

Rotary cultivators

EL32



Lateral gearbox draining

- Tilt machine rearwards.

- Remove filler plug (1) and its washer.

- Place a container of sufficient capacity under drain plug.

- Remove drain plug (2) and its washer.

- Allow oil to drain completely.

- Wait for dripping to stop.

- Clean and reinstall drain plug (2) and its washer. Replace if necessary

- Place the machine on flat horizontal ground.

- Pour the correct oil quantity and quality through the opening of dipstick plug (1).

- Check angle gearbox oil level:

• The oil level must reach hole lower part (2)

- Clean and reinstall filler plug (1) and its washer. Replace if necessary.

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.

When draining it is recommended to use:

For normal use:

- A mineral base oil with viscosity grade SAE 80W90 or 85W140 and API grade GL5 (SHELL SPIRAX A 80W90 or SHELL SPIRAX A 85W140).

For intensive use:

- A synthetic base oil, type PAO (Poly-Alpha-Olefins) with a viscosity grade equivalent to SAE 80W90 or 85W140 and API grade GL5 (SHELL SPIRAX ASX 75W90).

Rotary cultivators

EL32

Maintenance and storage

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

Rotary cultivators

EL32



Tool replacement

- Lower the machine.

- Uncouple PTO shaft on machine side.

- The machine rotor is factory set with C-blades.

- Fitting of 2 pairs of blades per flange:

• 2 right blades and 2 left blades.

- Partial replacement:

• Replace concerned tools.

• Tightening torque: 12 daN m (88 lbf ft)

Immediately replace worn or damaged parts with genuine KUHN parts.

- Right blades: Part no. 51503300.

- Left blades: Part no. 51503200.

To distinguish right blades from left blades, note that the sharp edge faces the rotor direction of rotation (1).

Rotary cultivators

EL32

Maintenance and storage

Blade mounting chart.



Drive chain tension

The automatic tensioning device ensures correct tension throughout the chain's service life.

EL 42 105

EL 42 130

EL 42 150

EL 42 190

Number of rotor flanges 5679

Type of fitting Type of blades Number of blades

1 pairs of blades per flange

Right blades 10 12 14 18

Left blades 10 12 14 18

Maintenance and 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.

- Remove and service the PTO shaft. Follow the instructions in the PTO shaft's operator's manual.

- Check all tools and their fasteners.

 At the start of each season

- Read through the operator's manual again.

- Check the condition of the friction slip clutch.

- Check that all nuts and bolts are sufficiently tightened.

- Make sure all the guards are in place.

- Replace any lost or damaged cover.

Rotary cultivators

EL32

Trouble shooting guide

$TROUBLE SHOOTING GUIDE

 Problem  Cause  Remedy

Noisy drive when lifting the machine.

KUHN EL32, EL23, EL53 Operator's Manual

Specifications and Main Features

Frequently Asked Questions

User Manual