KUHN EL 131 Operators Manual

ASSEMBLY / OPERATOR'S MANUAL
EL 131
POWER TILLER / CULTITILLER / CULTIPLOW
N° 95454 GB.06 - 06.96
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 dependant upon how well you read and understand this manual and apply this knowledge. Please DO NOT ASSUME THAT YOU KNOW HOW TO OPERATE AND MAINTAIN YOUR MACHINE before reading this manual carefully. KEEP THIS MANUAL AVAILABLE FOR REFERENCE.
Your KUHN dealer will instruct you on the general operation of your machine. He is interested that you get the best performance possible and will be glad to answer any special questions that may arise regarding the operation of the KUHN 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.
When ordering service parts it is important that you indicate the type of machine concerned and its serial number.
For this reason please complete the model identification plate diagram below with the required information. This will provide you with an easy reference for future service parts orders.
ABOUT IMPROVEMENTS
KUHN is continually striving to improve its products and, 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.
TABLE OF CONTENTS
PAGE
Safety 2
Safety Decals 7
Technical Specifications 9
Guards 10
Fitting to the tractor 11
PTO Shaft 12
Friction slip clutch 14
Rotor Speed 15
Rollers 16
Use 19
Optional accessories 21 1° Side separating discs 21 2° Gauge Wheel Kit 21 3° Side wheel kit 21 4° Rear wheel kit 22 5° Levelling bar 23 6° Track eradicators 23 7° Side deflectors 24 8° Rear hydraulic lift linkage 24 9° A-frame kit for VENTA AL integrated seeder attachment 27 10° A-frame kit for ACCORD DA integrated seeder attachment 27 11° Semi-automatic hitch 28 12° Lengthened lower link brackets 28 13° Crumbler roller scraper 28 14° Hard coated packer roller scraper plates 29 15° Nylon cleaning plates for packer roller scrapers 29 16° P.T.O. shafts 29 17° Rotors complete 29 18° Set of pinions 19/26 teeth 30 19° Signalling elements 30
Maintenance 32 1° Lubrication 32 2° Fitting blades 33 3° Changing the Rotor 35
Copyright 1996 KUHN S.A.
Trouble Shooting 36
Conditions of Limited Warranty 39
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SAFETY
The symbol above is used throughout this manual every time recommendations are made concerning your safety, the safety of others, or the good operation of the machine.
These recommendations must be made known to all machine operators.
DESIGNATED USE OF THE MACHINE
The EL 131 must only be used for the work for which it has been designed :
- Seedbed preparation on ploughed or unploughed ground with or without simultaneous seeding (machine can be equipped with an integrated or a 3-point mounted seeder).
- Stubble ploughing or reclamation of grassland.
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.
Designated use of the machine also means :
- following operation, maintenance and repair recommendations given by the manufacturer ;
- using only genuine spare parts, equipment and accessories as designated by the manufacturer.
The EL 131 must only be operated, maintained and repaired by competent persons who are familiar with machine specifications and operation and are aware of any danger involved.
The operator must imperatively respect current legislation concerning :
- accident prevention,
- work safety,
- public traffic circulation.
All safety advice indicated on the machine must be strictly observed.
The manufacturer is not held liable for any damage resulting from machine modifications carried out by the operator himself or by a third party without previous written agreement from the manufacturer.
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GENERAL SAFETY RECOMMENDATIONS
Before operating the machine, always ensure that tractor and machine are in accordance with work safety and road traffic regulations.
BASIC PRINCIPLES
1. In addition to the recommendations given in this manual, legislation on work safety and accident prevention must also be respected.
2. Advice is indicated on the machine, specifying safety recommendations in order to prevent accidents.
3. Before travelling on public roads, the operator must ensure that the machine conforms to road traffic regulations.
4. Before starting work, the operator must be familiar with all machine controls, handling devices and their functions. Once at work, it is too late to do so !
5. Do not wear loose clothing which could become caught up in moving elements.
6. Use a tractor equipped with a safety cab. Keep windows and roof hatch closed for reduced sound level while operating the PTO driven implement.
7. Before starting up the machine and beginning work, check the surrounding area (beware of children !). Make sure there is sufficient visibility. Keep all people and animals away from the danger zone of the machine (risk of projection !)
8. Carrying people or animals on the machine when working or in transport is strictly forbidden.
9. Machine must only be attached to tractor using means provided and in accordance with current safety standards.
10. Special care should be taken when attaching or removing the machine from the tractor.
11. Before attaching the machine, ensure that the front tractor axle is sufficiently ballasted. Ballast is to be placed on the supports provided in accordance with instructions of the tractor manufacturer.
12. Do not surpass the maximum axle load or the overall transport weight as prescribed by the tractor manufacturer.
13. Do not surpass the maximum transport width authorized by road traffic regulations.
14. Before transporting the machine on public roads, ensure that all legally required guards and indicators (lights, reflectors ...) are in place and in good operation.
15. All operating controls (cords, cables, rods...) must be positioned so that they cannot be set off accidently, risking accident or damage.
- 3 -
16. Before transporting on public roads, locate the machine into its transport position as instructed in this operators manual.
17. Never leave the tractor seat while the machine is operating.
18. Drive speed must be adapted to ground conditions as well as roads and paths. Always avoid abrupt changes of direction.
19. 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 utmost importance to be cautious in every given situation.
20. Be particularly cautious when turning corners, paying attention to machine overhang, length, height and weight.
21. Before operating the machine, ensure that all safety guards are firmly in place and in good condition. If worn or damaged, replace immediately.
22. Before operating the machine, check tightness of nuts and bolts, particularly on fixing elements (blades, tines, knives, spades ...)
23. Keep clear of the machine operating area.
24. WARNING ! Danger of crushing and shearing can exist when components are operated by hydraulic or pneumatic controls.
25. Before leaving the tractor or before adjusting, maintaining or repairing the machine, turn off the engine, remove ignition key and wait until all moving parts have come to a complete stop.
26. Do not stand between the tractor and the machine unless the hand brake is tight and/or stops have been placed under the wheels.
27. Before any adjustments, maintenance or repairs are carried out, ensure that the machine cannot be started up accidentally.
ATTACHMENT
1. When attaching or removing the machine from the tractor, position hydraulic lift control lever in such a way that it cannot be set off accidentally.
2. When attaching the machine to tractor hydraulic linkage, ensure that diameter of link pins corresponds to diameter of ball joints.
3. WARNING ! Danger of crushing and shearing can exist in the lifting zone of the tractor hydraulic linkage !
4. Do not stand between the tractor and the machine when operating the outer control lever of the lift mechanism.
5. In transport, the machine lift mechanism should be stabilized by tractor tie rods to avoid floatation and side shifting.
6. When transporting machine ensure that it can not be lowered accidentally.
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POWER TAKE-OFF
1. Only use PTO shaft supplied with the machine or recommended by the manufacturer.
2. PTO guards must always be in place and in good condition.
3. Check for correct PTO overlap when at work and in transport.
4. Before attaching or removing the PTO shaft, disengage PTO shaft, turn off engine and remove ignition key.
5. If a primary PTO shaft is equipped with a slip clutch or a free wheel, these must be fitted on the machine PTO.
6. Ensure that PTO shaft is always correctly fitted and locked into place.
7. Make sure guards are correctly in place and secured with the safety chains provided.
8. Before engaging PTO, ensure that PTO speed and direction are in accordance with manufacturer's recommendations.
9. Before engaging PTO, keep all people and animals clear from the machine.
10. Never engage PTO shaft when tractor engine is turned off.
11. Never surpass PTO angle recommended by the manufacturer.
12. WARNING ! Rotating elements can continue turning momentarily after PTO is disengaged. Keep clear until all rotating elements are at a standstill.
13. When removing the machine, locate PTO shaft on the supports provided.
14. Fit safety cap on tractor PTO.
15. Replace any worn or damaged PTO guards immediately.
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HYDRAULIC SYSTEM
1. WARNING ! Hydraulic system is under pressure.
2. When fitting hydraulic motors or cylinders, ensure that connections have been made correctly, as per
manufacturers instructions.
3. Before connecting hoses to the tractor hydraulics, ensure that tractor and machine circuits are not under
pressure.
4. It is strongly recommended that the operator marks the hydraulic connections between tractor and machine
to avoid making a wrong connection. WARNING ! Functions could be reversed (for example : lift/lower).
5. Check hydraulic hoses regularly ! Worn or damaged hoses must be replaced immediately.
Replacement parts must be in accordance with manufacturers recommendations concerning specifications and quality.
6. Should a leak be found, take all necessary precautions to avoid accidents.
7. Any liquid under pressure (particularly oil from hydraulics) can penetrate the skin and cause severe injury. If
injured, see a doctor immediately, there could be danger of infection.
8. Before any adjustments, maintenance or repairs are carried out, lower the machine, depressurize the circuit,
turn off the engine and remove ignition key.
MAINTENANCE
1. Before checking any machine malfunction and before adjusting, maintaining or repairing the machine,
disengage PTO, turn off engine and remove ignition key.
2. Check tightness of nuts and bolts regularly. Retighten if necessary.
3. If the machine is raised, prop it up in a stable position before carrying out any maintenance work.
4. When replacing a working part, wear protection gloves and only use standardized tools.
5. It is forbidden to discard any oil, grease or filters. These must be given to waste disposal organisations to
protect the environment.
6. Disconnect power source before any work is done on the electric system.
7. Check safety guards regularly, particularly those that are subject to wear. Replace immediately if damaged.
8. Spare parts used must be in accordance with specifications and standards as defined by the manufacturer.
Use only genuine KUHN parts !
9. Before any electric welding is carried out on tractor or attached machine, disconnect generator and battery
terminals.
10. Repairs on elements under pressure or tension (springs, accumulators etc...) must only be carried out by
competent persons with standardized equipment.
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SAFETY DECALS
THE FOLLOWING SAFETY PICTORIALS HAVE BEEN PLACED ON YOUR MACHINE IN THE AREAS INDICATED. THEY ARE INTENDED FOR YOUR PERSONAL SAFETY AND FOR THE SAFETY OF THE PEOPLE WORKING WITH YOU. THE TEXT SHOWN ON THEM GIVES THEIR PRECISE MEANING. KEEP THE PICTORIALS LEGIBLE. IF THEY ARE NOT, REPLACE THEM.
NOTE : Illustrations in this manual show the EL 131 with "signalling elements". These elements are available
as an optional accessory under code No 120 8840.
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- 8 -
TECHNICAL SPECIFICATIONS
SPECIFICATIONS EL 131 EL 131
250 300
Working width m (ft) 2,50 (82") 3,00 (910")
Maximum tractor DIN power kW (hp) 96 (130)
Minimum power requirement kW (hp) 52 (70) 59 (80)
PTO speed (rpm) 1000
Selector lever gearbox with interchangeable pinions to obtain 4 rotor speeds at 1000 rpm PTO yes
Rotor diameter mm (") 520 (20")
Number of curved blades on Power Tiller rotor (3 pairs/flange) 60 72
Number of mulch blades on Power Tiller rotor (3 pairs/flange) 60 72
Number of angled blades on Cultitiller rotor 50 60
Number of forged points on Cultitiller rotor 50 60
Number of angled blades on Cultiplow rotor 68 88
Working depth adjustable min. / max. mm (") 80 (3") - 220 (9")
Working depth control with roller or gauge wheel kit
P.T.O. shaft with friction slip clutch
Attachment Cat. 2 and 3
Overall machine width m (ft) 2.74 (9') 3.24 (10' 5")
Weight with packer roller : (kg / lbs) . Power Tiller version 1502 / 3304 1652 / 3634
. Cultitiller version 1512 / 3326 1662 / 3656 . Cultiplow version 1562 / 3436 1712 / 3766
Weight with crumbler roller : (kg / lbs) . Power Tiller version 1362 / 2996 1482 / 3260
. Cultitiller version 1372 / 3018 1492 / 3282 . Cultiplow version 1422 / 3128 1542 / 3392
Road Transport
Depending upon the machines dimensions, the user should check with the relevant authorities that it can be transported legally on public roads.
If the maximum authorised size is exceeded, the user should act according to the legislation in force regarding transport of oversize equipment.
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GUARDS
Frontal safety guards
The safety guards increase the safety of the ma­chine. The 2 front safety guards (P), each made up of 2 telescopic tubes, are factory fitted as shown in photo 1. The telescopic tubes may have to be moved laterally in order to clear space for attaching certain accesso­ries (side separating discs, front wheels...). Whatever the accessories the machine is equipped with, the guards must remain fixed and cover the whole length of the machine as from the outside of the adjustable lower link brackets (C) (photo 1).
2° Guard extension
Fit the guard extension (1) over the sheet metal guard (2) of the torque limiter (see photo 2).
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FITTING TO THE TRACTOR
The EL 131 can be fitted to all tractors equipped with a standard Cat. 2 or 3 three-point hitch. The lower attachment yokes are locked in a fixed position (factory set) as this setting provides smoother operation on machines with a horizontal rotor. They can easily be unlocked, allowing them to free float vertically if this setting should be required (very rolling terrain).
Category "2"
Category "3"
* with a category 2 space between the lower lift arms.
Category "3"
(to be used only in exceptional cases)
Use preferably the category 3 diameter of the hitch pins for coupling power tiller/ seed drill combinations (see fig. B).
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P.T.O. DRIVE SHAFT
Make sure the EL 131 is resting on the ground and is maintained in a stable position with the roller. Clean and lubricate the gearbox input shaft and slide the mating PTO shaft yoke in place. Before attaching the PTO shaft to the slip clutch flange, it is essential that both mating surfaces are thoroughly cleaned. Bring both components together and fix in place using the self-locking screws provided. Tighten all the studs to a torque setting of 10 daNm (75 ft.lbs) at the same time making sure that the flange is centrally seated.Tightness has to be checked regularly. After mounting the EL 131, stabilize the tractor 3-point linkage with whatever means are recommended i.e. the bars, chains, etc. Be sure the tractor P.T.O. shaft drive is disengaged and stop engine. Couple the P.T.O. shaft to the tractor P.T.O stub. Attachment is correct when machine is horizontal in work position. With the machine resting on the ground, adjust the top link (P) length to a position where the tractor PTO stub and the tiller input shaft are parallel.
In working position :
- The 2 angles (K) formed by the centre lines of the yoke and the sliding tubes must be equal and not exceed
a combined angle of 30° when working.
- The sliding tube overlap (L) must be at least 22 cm (8.5") (fig. 3).
With the machine fully raised on the tractor hydraulic linkage :
- The 2 sliding tubes must not completely overlap each other ; a gap (M) of 1 cm (3/8") should exist between end
of sliding tube and yoke.
- Both U joints (K) should operate approximately at the same bent angles which must never exceed 40°
(fig. 3).
Should the above mentioned conditions not exist :
- Shorten both tubes by an equal length, chamfer edges and grease liberally before refitting.
- To avoid noisy running of the PTO shaft when lifting the machine out of work, attach top link (P) so that it is
almost parallel to the lower links (fig. 3).
Important : Always disconnect the tractor PTO drive before lifting the machine into the transport position,
otherwise permanent damage can be caused to the transmission shaft.
Repeat these adjustments each time the machine is mounted to a different tractor.
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A safety chain (C) is supplied with the machine to support the PTO shaft (T) when disconnected to avoid damage or deterioration due to contact with the ground. Attach chain (C) in the hole provided as shown in photo 4.
To avoid accidents which could be serious, make sure that the guards are always correctly in place and secured with the safety chains. The safety chain on the machine side must be attached in the hole provided (see photo 4). All worn or damaged guards must be replaced immediately.
- 13 -
FRICTION SLIP CLUTCH
The EL 131 is factory equipped with an adjustable friction slip clutch. Spring pressure is factory pre-set (L=32 mm / 1 1/4") for 96 kW (130 hp) tractors at 1000 rpm PTO (photo 5). The theoretical average length of springs (R) (L = 32 mm / 1 1/4") is only an indication and can be slightly modified according to machine width, work conditions and tractor. Too light a spring pressure will allow the plates to slip continuously or intermittently at frequent intervals, resulting in overheating and rapid wear of the friction plates. On the other hand, over pressured or completely coil bound springs will provide no protection to the drive components (this occurs at 31 mm spring length).
IMPORTANT : * Always check if the clutch is set correctly for the work to be carried out. It should feel warm
to the touch during work.
* If the clutch slips excessively (too light a spring pressure, obstacles, etc.), readjust if
necessary and wait until the temperature of the clutch drops to a normal work temperature of approximately 40°C (104 °F) before getting back to work. If the clutch overheats it will slip more easily, thus increasing disc wear.
* With L = 31 mm the springs (R) will be completely coil bound and the clutch cannot operate.
Never work with springs fully locked as this risks deteriorating drive line components if an obstruction jams the rotor. Always loosen at least half a turn.
NEVER FULLY LOCK THE SPRINGS.
Check clutch setting regularly, especially after the machine hasnt worked for a long time. Completely slacken off the 6 springs (R) by unscrewing their securing nuts, let the friction plates slip for a few seconds then retighten springs as explained above (to L = 32 mm / 1 1/4").
Note : We recommend that the clutch guard be removed for easier access when carrying out slip clutch
adjustments. Dont forget to bolt guard back in place after adjustments have been made.
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ROTOR SPEEDS
The EL 131 must only be driven at 1000 rpm PTO speed.
The selector lever (L) (shown in the neutral position on photo 7) associated with invertable gearwheels enables 4 different rotor speeds to be selected (see table 6).
To invert the two gearwheels the machine must be tilted forwards, thus avoiding oil loss.
To do this, proceed as follows :
- Uncouple the PTO shaft.
- Reduce top link length to the minimum.
- Lift the machine to the maximum.
- Remove the gearbox rear cover.
- Invert gearwheels.
POSITION OF
PINIONS
PTO SPEED
1 000 rpm 221 269 289 351 187 225 350 422
SET OF PINIONS
= Recommended speeds and fitted as standard for EL 131 POWER TILLER with curved blades or with
A
mulch blades
24 21 26 19
21 24 19 26
1st 2nd 1st 2nd 1st 2nd 1st 2nd
Set installed at factory
BA
Optional 19/26 teeth
(Set no 123 7420)
B = Recommended speeds and fitted as standard for EL 131 CULTITILLER or CULTIPLOW.
6
The gearbox is factory fitted with a rear PTO shaft (P) which rotates at the same speed as the tractor PTO shaft (photo 8). An extra implement can be driven by a secondary PTO shaft which should be assembled and used according to the legislation in force at the time. The rear PTO shaft is 1 3/8" 6 spline profile, and must not be used to transmit more than 37 kW (50 hp. It should not be used with the gears disengaged (neutral) when driving a secondary implement (seed-drill etc.) as
this could damage the gearbox due to a lack of lubrication.
If the rear PTO shaft is not used, always put cover (E) in place (photo 7).
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ROLLERS
The operator may choose to equip the EL 131 with :
- either a crumbler roller (welded tubes and removable rods)
- or a packer roller (studs welded onto a cylinder).
The roller is an essential part of the EL 131, it :
- adjusts and controls rotor working depth
- packs the ground behind the rotor to create an ideal seedbed
- increases crumbling efficiency by breaking down the clods
- improves ground levelling.
Adjusting the roller (photo 9)
Adjustment in direction of travel :
The roller can be placed in four different horizontal positions so that the overhang is reduced to a mini­mum in relation to the hood. This shift is carried out with the 3 screws (B) (M 20) on the multi hole arms (C) and plate (A).
Height adjustment :
The roller height is adjusted at (P). To adjust, proceed as follows :
- Lift the machine behind the tractor,
- Place pin (T) in the hole corresponding to the required height. Make sure that the same hole is used on each side of the machine.
To raise the roller completely out of work, lift the roller, then place pin (T) in hole (O).
1° PACKER ROLLER : 2,50 m - Kit No. 123 6720
3,00 m - Kit No. 123 6730
The packer roller is particularly for use in wet, sticky conditions. Good crumbling, efficient packing and proper levelling are always ensured by the studs welded on the outside diameter of the cylinder (the number of which are specifically calculated for optimal efficiency). Mud scrapers are an integral part of the packer roller. These scrapers, placed between the rows of studs, ensure that the roller is cleaned.
- 16 -
a) Assembly of the packer roller and scrapers
When assembling the roller, take particular care concerning the direction of rotation. The direction of rotation is indicated on the decal affixed to the side of the roller. Fit the roller and the scraper bar holders (D) onto the 2 swinging roller arms (B) using the bearing housing and the 8 screws (U) (torque to 10 daNm / 74 ft.lbs). Then bolt the scraper bar (H) onto holders (D) using the 4 screws (R). Do not fully tighten these bolts at this stage. Check that all the cleaners (P) of the scraper are in the retracted position.
Position the 2 eybolts (Q) (photo 11). Using the two nuts (S) tighten against the tensioners to pivot the scraper towards the roller until the two elongated holes almost butt out (photo 11). Thereaf­ter tighten the four bolts (R) and adjust the scraper plates (P) as described below.
b) Adjusting scraper plates
- Slightly loosen fixing bolts (V) of the scrapers (P) so that they slide freely (photo 10).
- Check that their position is central relative to the rows of roller studs. The scraper supports (M) have elongated holes to allow readjustment if necessary.
- After having checked that the scraper assembly is in its furthest forward position (photo 10), position scraper plates one at a time so that they are all in contact with the roller. Retighten bolts (V) (photo 10). Make sure that the plates only lightly touch the roller and do not interfere with its rotation.
c) Cleaning the scrapers
In case of crop or soil build-up, to clean, it is recommended that the scraper assembly is pivoted to the rear around the two upper bolts (R) (one on left-hand side of scraper assembly and the other on the right) (photos 10 and 11).
- Loosen the self-locking nuts (S) (photo 11).
- Release the two eyebolts (Q).
- Remove the two lower bolts (R) (one on left-hand side of scraper assembly and the other on the right).
- To facilitate pivoting the scraper assembly, use a lever in each of the two holes (L) situated at each end of the connecting tube (H) (photos 10 and 11).
- 17 -
2° CRUMBLER ROLLER : 2.50 m - Kit No. 123 6430
3.00 m - Kit No. 123 6440
The crumbler roller is ideal for dry and slightly humid conditions. It is made up of fixed welded tubes (F) and removable bars (G), held in place by round support rings (photo 12).
With removable bars in place :
Recommended in dry conditions for fine tillage and levelling with good ground packing.
Without removable bars in place :
Recommended in more humid ground, less risk of roller clogging. Tillage and levelling are coarser. Bars can be removed as follows :
- Remove inside roll pins
- loosen the bars using a hammer
- pull out the bars.
- 18 -
USE
BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, STOP THE TRACTOR ENGINE, REMOVE IGNITION KEY AND WAIT FOR ALL ROTATING PARTS TO STOP BEFORE LEAVING THE TRACTOR.
Clod size should be different depending on the job to be done. The following features determine clod size :
- Choice of rotor (either POWER TILLLER, CULTITILLER or CULTIPLOW)
- Rotor speed
- Working depth
- Hood position (Q). Hood is adjusted by means of spring rods (T) and handles (P) (photo 13).
- Hood extenstions (R) in place or removed.
- Forward speed.
- Number of passes.
To obtain fine clods :
- High rotor speed
- Hood (Q) lowered
- Low forward speed
- Choice of the rotor in accordance with given work conditions :
. CULTITILLER rotor with angled blades . CULTITILLER rotor with forged points if conditions are extremely difficult . CULTIPLOW rotor with curved blades : a greater shattering effect to get even finer clods. . POWER TILLER rotor with "three pairs of blades per flange".
To obtain coarser clods :
- Low rotor speed
- Hood (Q) raised
- Higher forward speed
- Choice of the rotor in accordance with given work conditions (CULTITILLER, CULTIPLOW or POWER TILLER with "2 pairs of blades per flange").
EL 131 CULTITILLER or CULTIPLOW
With the EL 131 CULTITILLER or CULTIPLOW, clods are shattered vertically without modifying their natural structure : not too many clods, nor too much fine soil !
Points are spirally mounted, working and aerating the ground over the entire rotor width ; no panning. They engage into the ground with a digging action without risk of gathering up vegetable residue.
The roller controls working depth and levels and packs the seedbed behind the machine.
The EL 131 CULTITILLER or CULTIPLOW is a very versatile machine offering a wide range of applications :
- turning in stubble
- soil preparation after ploughing
- and in some cases, direct soil preparation without ploughing.
- 19 -
EL 131 POWER TILLER
The POWER TILLER with curved blades is world renown for its excellent incorporation of organic matter into the ground. The POWER TILLER rotor can be equipped with either 2 or 3 spades, depending on the soil profile required (see fig. 40, page 34). It can also be equipped with mulch blades. When it comes to turning in stubble and reclaiming old pastures, the Power Tiller rotor is at its best.
The Power Tiller with curved blades is recommended for :
- reclaiming old pastures
- destroying weeds
- orchard maintenance
- turning in stubble.
The Power Tiller with mulch blades is recommended for :
- turning in green manure
- turning in harvest residues
- turning in dung
- work in slightly humid conditions
- market gardening.
Note : Before working in vegetable residue, an independant shredder must be used first to obtain a fine
shred and even distribution of residue so that it can then be easily incorporated into the ground, getting a good mix. The more residue there is, the more important this is.
Hints on use :
- Allow the rotor to rotate at ist working speed before engaging it into the soil. Gradually lower the machine while pulling forward with the tractor.
- Always work in a straight line. When turning, lift machine out of work.
- Never work in reverse, otherwise damage could occur to some component parts.
- Do not disengage the PTO drive unless the machine has been lifted out of work.
Important remarks :
Like many farm machines, use of the EL 131 entails limits which must be respected in all situations. These limits are often tied in with :
- meteorological conditions : avoid working during and immediately after rainfall, wait until ground to be worked is completely drained,
- soil types : smooth clods indicate too malleable or too humid soil to be worked in. Wait until ground is completely drained. Soil consistency is ideal when clods crumble without sticking,
- tractor power : adapt working depth, forward speed and rotor speed to power available and type of work to be done. Never exceed the maximum allowable tractor DIN power : 96 kW (130 hp).
- hood adjustment : The machine should not be operated with the hood (Q) (photo 13, page 19) completely
closed. The hood should always be sufficiently open so that worked ground can flow out freely. If the rotor is operating deep down in the soil and the hood is closed, the large amount of worked ground could clog the rotor and deteriorate the hoods.
- 20 -
OPTIONAL EQUIPMENT
1° SIDE SEPARATING DISCS
(photo 14) Kit no. 120 9130
These discs improve soil movement towards the rotor and thus achieve a better definition between worked and unworked land. The side separating discs also help stabilize the machine during surface work. Fit the side separating discs (D) on cross bar (T) as shown on photo 14. They are adjustable in height by sliding them inside their supports (C) using adjustment pin (E). Handles (A) make it easier to handle the discs and also act as a stop to prevent accidents.
These handles (A) also act as buffers to help prevent any risk of accident. To fix the side separating discs (P), the outer portion of the front telescopic guard must be moved to the inside to clear the space taken up by the disc holder.
2° GAUGE WHEELS
(photo 15) Kit no. 120 6560
The EL 131 can be equipped with a gauge wheel kit. Wheels (R) are fitted on cross tube (T) in front of the machine and can easily be adjusted in height inside their supports using pins (S). To avoid any risk of accident, don't forget to install safety pins (S). Handles (A) make it easier to handle the side wheels and also act as a stop to prevent accidents.
Note : When assembling the caster wheels, ensure
that the front guards (P) remain in the correct position.
3° SIDE WHEEL KIT
(photo 16) Kit no. 120 6400
Side wheels (L) better stabilize the machine equipped with a roller during work at shallow depth. Wheel supports (M) are fitted on both sides of the machine by means of 3 hexagon bolts (N) (M 12 x 50), 3 self­locking nuts (M 12), 2 hexagon bolts (O) (M 16 x 80 on the side gearbox and M 16 x 55 on the side shield) and 2 self-locking nuts (M 16). Side wheels (L) are adjustable in height by sliding them inside their support (M) and locking them in place using adjustment pin (E). Handles (A) make it easier to handle the side wheels and also act as a stop to prevent accidents.
- 21 -
IMPORTANT NOTE CONCERNING THE USE OF FRONT GAUGE WHEELS OR SIDE WHEELS (para-
graphs 2 and 3, page 21)
When the EL 131 is used with :
- front gauge wheels or
- side wheels
combined with a roller or rear wheels, the tractor top link must be connected to the oblong hole (O) on the machines 3-point frame (photo 17).
With this method of hitching the machine adapts freely to the ground contours, independently of the tractor.
Coupling the turn buckle to the oblong hole (O) on the machines 3 point frame is suitable only for category 3 tractors and is strictly intended for work. It is strictly forbidden during transportation.
4° REAR WHEEL KIT (photos 18 and 19)
Kit no. 120 6420 for EL 131 - 2.50 m Kit no. 120 6430 for EL 131 - 3.00 m
Rear wheels can be fitted in place of the roller for certain surface operations (for example, stubble clearing or turning over pastures). The rear wheel kit can be fitted in various positions (lengthways) on the roller arms (P) by means of 8 hexagon bolts (H) (M 20 x 70) and 8 self-locking nuts (M 20). Next fit cross bar (Q) on the fixed arms (U) of the rear wheels using 2 hexagon bolts (V) (M 16 x 55), 2 hexagon bolts (W) (M 16 x 55), 2 flat washers (X) (diameter 16 x 30 x 3) and 4 self-locking nuts (M 16). The cross bar can be fitted either in the upper position (as shown on photos 18 and 19) or the lower position (when working with an integrated seeder or separate seeding system). When fitting in the lower position use the 2 longer hexagon bolts (W) (M 16 x 80) supplied. Rear wheels (Y) should face inside the machine for transport to reduce machine width (photo 18). They should face outside during work so as not to roll over the ground worked by the rotor (photo 19). It may, however, be useful to work on field edges with the wheels in their transport position. In this case the wheel scraper should be pivoted to the rear of the machine (seen in the forward direction). To put the rear wheels into their transport position (photo 18) or work position (photo 19), pivot them inside or out on vertical axle (F). Lock them in place using linchpin (Z), do not forget to insert washer (R) (diameter 23 x 54 x 6).
- 22 -
5° LEVELLING BAR (photo 20)
Kit no.120 6520 for 2.50 m (82") Kit no. 120 6530 for 3.00 m (910")
A levelling bar (N) can be fitted to the front of the EL 131 as shown in photo 20. It is adjustable in height by means of 2 pins (K) to adapt to type of terrain and desired working depth. The levelling bar pre-levels irregular terrain and helps break up large dry clods.
Always fit the levelling bar in such a way that the angled edge faces the front (as seen in the forward direc­tion).
6° TRACK ERADICATORS
Kit no. 120 6550
To erase tractor wheel tracks, track eradicators, available as optional equipment, can be fitted to cross tubes (T) (photo 21). These can be fitted in different ways, with or without supports (S), depending on the type of tractor and the tire size. It is up to the operator to fit these in the most suitable way. Support (R) can be adjusted sideways. Make sure fitting is symmetrical to the tractor wheels (photo 22). We recommend track eradicators be 200 mm (8") apart (photo 22). Share (P) working depth should be adjusted in accordance with track depth and should not be more than 10 cm (4"). Do not forget to tighten the
screws (V) and their lock nuts after adjustment (photo 21). Keep the front guards in the correct position.
NOTE : ONLY USE TRACK ERADICATORS WHEN WORKING ON PLOWED GROUND.
- 23 -
7° SIDE DEFLECTORS
Kit no. 120 6570
The side deflectors (S) (photo 23) keep the earth worked by the rotor within the rotor working width and packer roller action zone, avoiding formation of ridges and limiting projection of earth onto a worked or already seeded area. Install the side deflectors (S) on each side of the machine using 3 cup square bolts (W) (M 12 x 35), 2 hexagonal bolts (X) (M 12 x 35) and 5 self locking nuts (M 12) (photo 23).
8° 3-POINT LINKAGE WITH HYDRAULIC LIFT FOR ADDITIONAL IMPLEMENTS
(photo 24) Kit no. 120 8800
- 24 -
The 3-point linkage with hydraulic lift cylinders (V) reduces the overhang of a combination (EL 131 - seeder, for example) by lifting back the combined machine over the harrow (see photo 26 on page 26). This transfer of mass makes it possible to gain up to 25 % of the tractor lift capacity.
a) Assembly :
The hydraulic lift linkage is fitted to the EL 131 by means of pins (Q) and (U) (photo 24). Hydraulic cylinders (V) necessitate at least one single acting valve on the tractor. Attach hydraulic hoses (E) to cross bar (T) by means of hose clamps (N) and connect hoses to the cylinders as shown in photo 24. To allow adaptation of Category 1 and Category 2 implements, hooks (A) and spacers (B) can be assembled in different ways : either to the inside or to the outside of rear frame (C) to obtain desired span. The hooks (A) can also be adjusted in height (two positions). The locks (D) are used to secure the secondary implement's lower link pins inside hooks (A) (photo 24, page 24 and fig. 25 page 25).
In order to reduce combination overhang as much as possible, the 3-point frame lower linkage hooks (A) can be adjusted horizontally through a range of 22 cm (8,5") (photo 24). Depending upon application, the standard position (as set in factory) can be changed. The alternative positions can be achieved as follows :
- towards the rear : by combining the two rear positions of linkage arm (W) with the four holes (U) of arm (S) (photo 24)
- towards the front : by first moving rear frame (C) into position (Y) and by combining the two front positions of linkage arm (W) with the four holes (U) of arm (S) (photo 24).
Note : In the 2 front positions (Y) of linkage arm (W), the 2 plates (Z) must be removed.
- 25 -
b) Combination with a machine with PTO drive
(for example a pneumatic seed drill - photo 26)
Set of two chain stroke limiters Kit no. 124 6040
Chain stroke limiters :
For the combination of the EL 131 with a PTO powered machine, it is necessary to fit a set of two chain
stroke limiters (E) available as an optional extra to prevent the PTO shaft sliding tubes (T) from butting together and to protect the PTO shaft from being subject to excessive angles.
Proceed as follows when adapting the seeder for the first time :
- Connect transmission (T),
- progressively lift the combined machine up to the maximum overlap of the transmission tubes, at the same time ensuring that there is always a safety clearance (M) of 1-2 cm (1/2"-1") (fig. 3 page 12),
- position the chain stroke limiters (E) as shown in photo 26, adjust tensioners (R) in order to prevent the two cylinders (V) from lifting any higher. The rear hydraulic linkage can then be operated with total safety.
Bump stops :
Assemble bump stops (K) (photo 24) with the self-locking nuts provided. In the transport position, rear PTO shaft must be disconnected and chain stroke limiters (E) (photo 26) removed. This will allow lower lift arms to rest against the bump stops, preventing accidental over-raising and damping vibrations which reduces loading on structural parts.
c) Safety chain
A safety chain (H) prevents the hydraulic lift linkage from lowering accidentally during transport if, for example, there is an oil leak (see photo 26).
This safety chain (H) is supplied as standard with all the hydraulic lift linkages and must be connected to the chassis (S) and the rear 3-point frame (C) with 2 pins (A) as shown on photo 26.
d) Maintenance of the linkage
Periodically grease the different pivot points equipped with 8 grease nipples.
When parking the combined unit (EL 131 / seed drill, for example) make sure that the additional implement is lowered first. Always put cover in place if the rear P.T.O. shaft is not used.
NOTE : All gearboxes are fitted with a rear PTO shaft (P) (photo 24) which rotates at the same speed as the tractor
PTO. This rear shaft should not be used with gears disengaged (neutral position) when driving a secondary implement (seed drill etc.) as this could damage the gearbox due to a lack of lubrication. The rear PTO shaft is 1 3/8" 6 spline profile and must not be used to transmit more than 37 kW (50 hp).
- 26 -
There are two adhesive safety decals (O) and (O') on the 3-point frame as shown in photo 24, page 24. Their aim is to contribute to your safety and the safety of the people working with you. Check their location and read them carefully. Always keep the decals clean and legible ; replace them if they are not.
9° A-FRAME KIT FOR VENTA AL INTEGRATED SEEDER ATTACHMENT
There are two kits for EL 131 - 3.00 m
- Floating adapter : code 128 6089
- Fixed adapter : code 128 6080
For assembling and operating instructions see the VENTA AL instructions booklet.
10° A-FRAME KIT FOR ACCORD DA INTEGRATED SEEDER ATTACHMENT
Kit no. 121 6080
For assembling see the instructions booklet delivered with the kit.
Drive belt : 1 V-belt SPZ x 1650 Lp Ref. 831 010 70.
- 27 -
11° SEMI-AUTOMATIC HITCH (photo A)
Kit no. 120 9110 for Cat. 2 (Fig. B) Kit no. 120 9120 for Cat. 3 (Fig.C)
The semi-automatic linkage consists especially of a cross-shaft (L), 2 linkage hooks (M) and 2 bushes (N). The cross-shaft (L) should be fitted to the tractor lower links, and the linkage hooks (M) should be fitted to the machine chassis in place of the standard lower attachment brackets by means of the axles and hardware provided with the kit, as seen on photo A.
Do not forget to install the 2 spacers (N) (photo A).
12° LENGTHENED LOWER LINK BRACKET
Code 120 6500
These brackets can be fixed in place of the original brackets using the same fixing elements. They are designed to provide a bigger space between the tractor rear wheels and the machine to make the fixing of accessories such as front caster wheels, levelling bar and track eradicators easier (machine moved back by 10 cm / 4" compared to the original brackets).
13° CRUMBLER ROLLER SCRAPER
2,50 m Kit no. 123 7200 3,00 m Kit no. 123 7210
The EL 131 with a crumbler roller can be fitted with a roller scraper (D) with cleaning plates (P) which rest against the outer and intermediate roller support rings. The scraper increases the efficiency of the roller when working in wet conditions, minimising clogging.
The scraper connecting tube (D) is fitted to support arms (B) by means of 4 screws (U). Cleaner plates are individually adjustable by means of their elon­gated mounting holes (photo 29).
- 28 -
14° HARD COATED PACKER ROLLER SCRAPER PLATES
These scraper plates, which are particularly resistant to wear and tear, are available as replacement parts under
part n° 525 600 00.
15° NYLON CLEANING PLATES FOR PACKER ROLLER SCRAPERS
Part No. 525 702 00
These cleaning plates are made from a supple synthetic material which enables them to be slightly pre compressed against the roller for improved cleaning action.
a) Installation and adjustment (photo 30) :
Place the nylon cleaning plate (part number 525 702
00) between two new and unused steel scraper
plates (S) (part number 525 321 30) acting as carrier plates. Bolt this assembly onto the laterally adjustable scraper supports (M) with one cup square bolt (V) (M10 x 35 -part number 500 073 00) and its nut. Allow the nylon cleaning plate to stick out of the carrier plates by 10 mm and press it slightly against the roller so that its leading edge is in contact with the roller segment across its full width. Rotate the roller one complete turn to check that there is no gap between roller and nylon cleaning plate. Re-adjust the plate if this is not the case. Also check that the upper carrier plate is set parallel to the roller segment and does not come into contact with it.
b) Use :
The nylon cleaning plate is particularly recommended for light, loamy or chalky grounds with little crop residue or stones. A correct cleaning plate adjustment results in a clean and shiny roller area across the full width of the cleaning plates. Soil deposit on the roller will result in premature cleaning plate wear. Readjust them quickly. The cleaning plate is reversible for increased service life.
16° PTO SHAFTS
Depending on the profile of the tractor PTO stud, the PTO shaft can be ordered with the following tractor end yokes :
- diameter 1 3/8" - 6 splines : part no. 4600 502
- diameter 1 3/8" - 21 splines : part no. 4600 504
- diameter 1 3/4" - 6 splines : part no. 4600 506
- diameter 1 3/4" - 20 splines : part no. 4600 508
17° ROTORS COMPLETE
The EL 131 can be equipped with 5 different rotors :
Power Tiller rotor with curved blades : No. 120 8720 for 2.50 m / 82"
No. 120 8760 for 3.00 m / 910")
- 29 -
Power Tiller rotor with mulch blades : No. 120 8850 for 2.50 m / 82"
No. 120 8860 for 3.00 m / 910"
CULTITILLER rotor with angled blades : No. 120 8740 for 2.50 m / 82"
No. 120 8780 for 3.00 m / 910"
CULTITILLER rotor with forged points : No. 120 8870 for 2.50 m / 82"
No. 120 8880 for 3.00 m / 910"
CULTIPLOW rotor with angled blades : No. 120 8730 for 2.50 m / 82"
No. 120 8870 for 3.00 m / 910"
18° SET OF PINIONS 19/26 TEETH
Kit No. 123 7420 (see page 15)
19° SIGNALLING ELEMENTS
Kit No. 120 8840
Install the signalling elements as described below :
- Fix the 2 adapter plates (C) on the front of the right side plate and on the front left plate using: . 2 bolts (F) (M 16 x 85) and nuts (M 16) (torque 16 daNm) . 2 bolts (G) (M 12 x 50) and nuts (M 12) (torque 12 daNm) (photo 33)
- Fix the 4 supports (A) and (B) on the 2 adapter plates (C), at the rear of the right side plate, and on the rear left plate using 4 bolts (S) (M 16 x 80) and nuts (M 16) (torque 16 daNm) (see photos 33, 35 and 35 A).
- Fix the four reflector boards (D) onto the four supports (A and B) with 12 bolts (T) (M 10) (torque to 10 daNm / 75 ft.lbs) as shown in photos 35 and 35 A making sure that the red and white stripes are positioned correctly (the top outer corners must be red).
- Fit pilot lights (K) to the front reflector boards (see photo 32).
- Fit the left tail light (I) (marked "L" on the connector terminal) to the left rear reflector board (photo 31). The left tail light's connector terminal is also white.
- Fit the right tail light (M) (marked "R" on the connector terminal) to the rear right reflector board (photo
31).
- Layout the wiring harness referring to photos 31 to 35 A and attach it in place with self-sticking collar holders and clamp collars (O) (photos 31 to 35 A).
NOTES : - A 7 pin socket is required at the rear of the tractor in order to operate these signalling elements.
- When parking the machine, place plug (E) in its support on the frame (photo 32).
- 30 -
- 31 -
MAINTENANCE
Before carrying out any operation such as maintenance or adjustment on the machine, stop the tractor engine, remove ignition key and wait for the rotors to stop
before leaving the tractor.
1° LUBRICATION
. PTO Shaft :
Grease PTO shaft telescopic tubes and universal joint bearings every 8 hours of use and after each season with SHELL Multi-purpose grease NLGI GRADE 2 (2 grease nipples).
. Roller :
Grease the bearing housings at each roller end every 20 hours with SHELL Multi-purpose grease NLGI GRADE 2 until the old grease spills out of the housing (2 grease zerks E) (photo 12, page 18).
. Gearboxes :
Oil must be changed after the first 10 hours and thereafter every 100 hours. Check oil level regu­larly (at least once a week).
. Lubricate all pivot joints regularly with SHELL oil.
GEARBOX SIDE GEARBOX
Filler and breather plug item 1 item 2 Drain plug item 4 item 5 Level plug item 6 item 7 Oil quantity:SHELL SPIRAX 90 EP 6 litres/10.5 Imp.Pint/12 US Pint 3,5 litres/6.3 Imp.Pint/7 US Pint
FOR TROUBLEFREE OPERATION OF YOUR MACHINE,
WE RECOMMEND THE USE OF SHELL PRODUCTS.
- 32 -
2° FITTING THE BLADES
a) Power Tiller rotor with curved blades or mulch blades (fig. 40 and photo 41)
The blades can be fitted in two different ways, depending on the job to get done :
- 3 pairs of blades per flange 3 right blades (D) and 3 left blades (G) (as fitted at factory)
- 2 pairs of blades per flange 2 right blades (D) and 2 left blades (G)
NUMBER OF BLADES
TYPE 250 300
Number of rotor flanges 10 12
TYPE OF TYPE OF NUMBER OF
FORMATION BLADES BLADES
2 pair RIGHT 20 24 formation LEFT 20 24
3 pair RIGHT 30 36 formation LEFT 30 36
To recognise if blades are right or left, point the cutting edge in the direction of rotation (F) and note the direction of their curved portion. A = machine forward direction To fit blades helicoidally, proceed as follows :
- Always start fitting each flange with the same type of blade, placing it opposite mark (R), shown by a chamfer or a hollow (see fig. 40) ;
- all blades should be fitted on the left face of the flanges (see fig. 41).
- Fixing bolt heads should face the blades, washers and nuts should face the flanges.
Tighten nuts to a torque of 24 daNm (177 ft.lbs)
on all curved and mulch blades.
- 33 -
b) CULTITILLER rotor with angled blades
(photo 42)
The CULTITILLER rotor is equipped with angled left and right blades, solidly housed in individual supports welded on the rotor tube. Start fitting blades on the support nearest the side gearbox. A left blade should be fitted first (cutting edge facing the left in the forward direction). Then fit a right blade on the support opposite the left blade. Fit all blades like this, alternately left and right The last blades fitted should be the one nearest the right end shield. The cutting edges of all blades should face the direction of rotor rotation.
Tighten the nuts to a torque of 24 daNm (177 ft.lbs) on all CULTITILLER angled blades.
Outer blades : 2 outer left blades should be fitted on the left drive flange and 2 outer right blades should be fitted on the right flange. Each outer blade is assembled using 3 bolts (M16), tightened to a torque of 24 daNm (177 ft.lbs).
c) CULTITILLER rotor with forged points
(photo 43)
This CULTITILLER rotor is fitted with forged points bolted on supports individually welded on the rotor tube. The cutting edge of the forged points should face the direction of rotor rotation.
Tighten the nuts to a torque of 24 daNm (177 ft.lbs).
Outer blades : 2 outer left blades should be fitted on
the left drive flange and 2 outer right blades should be fitted on the right flange. Each outer blade is assembled using 3 bolts (M16), tightened to a torque of 24 daNm (177 ft.lbs).
d) CULTIPLOW rotor with angled blades
(photo 44)
The CULTIPLOW rotor is fitted with right and left angled blades bolted onto flanges welded on the rotor tube. Each flange has 4 blade supports (2 supports for left blades and 2 supports for right blades). Start fitting the blades on the flange nearest the side gearbox. Put left blades in the supports welded on the left face of the flange and right blades in the supports welded on the right face of the same flange. Fit all the blades like this so that all left and right blades are fitted helicoidally.
Tighten the nuts to a torque of 24 daNm (177 ft.lbs) on all CULTIPLOW blades.
Outer blades : 2 outer left blades should be fitted on the left drive flange and 2 outer right blades should be fitted on the right flange. Each outer blade is assembled using 3 bolts (M16), tightened to a torque of 24 daNm (177 ft.lbs).
- 34 -
CHANGING ROTORS
3° CHANGING ROTORS
The EL 131 can be equipped with 5 different rotors :
Detach rotor
by proceeding as follows :
- Place gearbox lever in the neutral position (as shown on photo 7, page 15).
- Slightly lift the machine off the ground.
- Rotate rotor into the position as shown on photos 45, 46 and 47.
- Lower the machine onto the ground.
- Remove the 3 hexagonal bolts (M20 x 45) at (F) (photo 47).
- Remove the 2 hexagonal bolts (T) (M20 x 70) (photo 48).
- Lift the machine. The complete rotor with housing (H) now separates from drive flange (E) and side shield (J).
Fit an alternative rotor :
Install the rotor by following the disassembly procedure in reverse order.
- On drive flange (E), assemble 3 hexagonal nuts (M20 x 35) in (F) (photo 47). Tighten to a torque of 36 daNm (265 ft.lbs).
- Tighten the 2 hexagonal screws (T) (M20 x 70) (photo 48) to a torque of 28 daNm (206 ft.lbs).
- 35 -
TROUBLE SHOOTING
PROBLEM CAUSE REMEDY
Noisy drive when lifting Top link of 3-point hitch badly Position the top link parallel the machine positioned/adjusted to the lower lift arms
Excessive lifting height Reduce lifting height
Noisy drive during work Machine is tilted to the front Lengthen or shorten top link to
or rear set the machine horizontally
during work. (The tractor PTO stud and machine input shaft must be parallel to each other
Machine insufficiently stabilized Tighten the tractor's anti-sway and moves from side to side stabilisers
Too much power needed Too much worked ground Adjust the machine to a higher when working in dry setting by means of the roller. conditions Working depth too deep Make sure it is set no deeper
than necessary.
Blades/points too worn Change the complete set of
blades/points so that the rotor stays balanced.
Rotor speed is too high Reduce rotor speed (see page 15)
Choose the appropriate rotor See important remarks
(pages 19 and 20)
Ground is projected Hood is badly positioned and Readjust hood position and fit too much to the rear hood extensions not used hood extensions
(photo 13, page 19)
Too much power needed Too much worked ground Adjust the machine to a higher when working in humid setting by means of the roller or conditions of the gauge wheels
Working depth too deep Make sure it is set no deeper
than necessary.
Hood or rotor clogged Open the hoods so that the
ground can flow more freely. Remove hood extension
Rotor speed is too high Reduce rotor speed (see page 15)
Choose the appropriate rotor See important remarks
(pages 19 and 20)
- 36 -
PROBLEM CAUSE REMEDY
Tilth produced is too coarse Insufficent rotor speed Increase the rotor speed by
interchanging the drive gearbox gears/or selecting a higher ratio with the lever (see page 15)
Hoods too open Close the hoods and if necessary
install hood extensions
Forward speed too high Reduce forward speed
Choose the appropriate rotor See important remarks
(pages 19 and 20)
Irregular mix of Insufficient working depth Adjust the roller to increase the vegetable residue amount of ground to be worked
Rotor speed is too slow Increase rotor speed
(lever and/or invert gearbox pinions) (page 15)
Choose the appropriate rotor See important remarks
(pages 19 and 20)
Seedbed ground is Not enough pressure on the Lengthen the top link over-aerated roller
Soil is too fine, due to rotor Reduce rotor speed over-working the soil (see page 15)
Increase forward speed
Choose appropriate rotor See important remarks
(pages 19 and 20)
Vegetable residue build up Poor shredding and distribution Operate an independant shredder on seed drill coulters when of vegetable residue first using an EL 131 / seed drill combination Use a seed drill specially
equipped for seeding in vegetable residue.
Ridging across Machine jerks and jolts Make necessary adjustment on : the pass width during work. - forward speed (reduce slightly)
- rotor speed
- working depth (increase slightly)
- hood opening
Improve machine stabilisation by using the following optional equip­ment (see pages 21 and 22) :
- side separating discs
- front gauge wheels
- side wheels
- rear wheels in stead of the roller
- 37 -
PROBLEM CAUSE REMEDY
Erratic packer roller Worn or incorrectly adjusted Position scraper plates closely function scraper plates to the roller
(see page 17)
Rely on hard coated scraper plates or nylon cleaning plates in case of excessive wear
Scrapers jammed by trash Clean the scrapers by pivoting
them to the rear (see page 17)
Scraper bar incorrectly Make sure that the scraper bar positioned is in its furthest forward position.
Plates must only be slid forward one at a time.
Plugging from ground build Sandy soil Close the hoods and if necessary up in front of the packer roller fit hood extensions (p. 19 and 20)
Slightly lenghten the top link
Reduce forward speed
Crumbler roller clogging Humid conditions Fit roller scraper (see page 28)
Remove the removable bars (see page 28)
Mount the packer roller (see pages 16 and 17)
- 38 -
SOUND LEVELS
Sound levels given out by : EL 131 Power Tiller / Cultitiller / Cultiplow
Sound levels have been measured in accordance with the measuring methods as defined in :
HM Agricultural Inspectorate
AGRICULTURAL MACHINERY NOISE
Legislation and guidance on methods of testing
(Annex to AIC 1896/117 REV)
February 1988
Health and Safety Executive
The method employed corresponds to the method No. 4 in this document. Unspecified testing conditions comply with ISO 5131 standard.
Measuring equipment conforms to NF S 31-009 standard. The tractor used has a power of 90 kW.
A-weighted emission sound pressure level L (A) eq inside tractor cab (with closed windows) :
Tractor only : 75.1 dB (A)
Tractor + machine : 77.4 db (A)
- 39 -
LIMITED WARRANTY
KUHN S.A. of 4 Impasse des Fabriques, 67706 SAVERNE CEDEX, France (hereinafter called the «Company») warrants, in accordance with the provisions below, to each original retail purchaser of KUHN new equipment of its own manufacture, 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 will be warranted for a period of one year starting from the date the goods are delivered to the end user and during this period up to a limit of 500 hours use, providing the machine is used and serviced in accordance with the recommendations in the Operators Manual.
THESE CONDITIONS ARE SUBJECT TO THE FOLLOWING EXCEPTIONS :
1. Parts of machines which are not of our manufacture i.e. tyres, belts, P.T.O. shafts, clutches etc., are not
covered by this Limited Warranty but are subject to the warranty of the original manufacturer. Any claim falling into this category will be taken up with the manufacturer concerned.
2. Warranty claims applying to these types of parts must be handled in the same way as if they were parts
manufactured by KUHN. However, compensation will be paid in accordance with the warranty agree­ment of the manufacturer concerned in as much as the latter justifies such a claim.
3. This Limited Warranty will be withdrawn if any equipment has been used for purposes other than for
which it was intended or if it has been misused, neglected or damaged by accident or let out on hire. Nor can claims be accepted if parts other than those manufactured by us have been incorporated in any of our equipment. Furthermore, the Company shall not be responsible for damage in transit or handling by any common carrier and under no circumstances within or without the warranty period will the Company be liable for damages for loss of use or damages resulting from delay or any consequential damage.
We cannot be held responsible for loss of earnings caused by a breakdown or for injuries either to the owner or to a third party, nor can we be called upon to be responsible for labor charges, other than originally agreed, incurred in the removal or replacements of components.
THE CUSTOMER WILL BE RESPONSIBLE FOR AND BEAR THE COSTS OF:
1. Normal maintenance such as greasing, maintenance of oil levels, minor adjustments, etc.
2. Transportation of any kind of any KUHN product to and from the place the warranty work is performed.
3. Dealer travel time to and from the machine or to deliver and return the machine from the workshop for
repair.
4. Dealer travelling costs.
Parts defined as normal wearing items are listed as follows and are not in any way covered under this Limited Warranty : V belts, discs, knives, wear plates, disc guards, tires, torque limiters, hydraulic hoses, pitman shafts, swath sticks, blades, tines and tine holders.
KUHN Limited Warranty will not apply to any product which is altered or modified without the expressed permission of the Company and/or repaired by anyone other than Authorized Service Distributors or Authorized Service Dealers.
LIMITED WARRANTY IS DEPENDENT UPON THE STRICT OBSERVANCE BY THE PURCHASER OF THE FOLLOWING PROVISIONS :
- That this Limited Warranty shall not be assigned or transferred to anyone unless the Companys consent in writing has first been obtained.
- The warranty/product registration form has been correctly completed by dealer and purchaser with their names and addresses, dated, signed and returned to the appropriate address as given on the warranty/ product registration form.
- The claim form sent to KUHN has been correctly completed stating:
* dealers name and address * owners name and address * type of machine * machine serial number * delivery date to buyer * date of failure * tractor make and type * description of the failure and its cause * quantity, reference number and name of the damaged parts * reference number, quantity and date of the invoice for the replacement parts.
- The judgement of the Company in all cases of claims under this Limited Warranty shall be final and conclu­sive and the purchaser agrees to accept its decisions on all questions as to defect and to the exchange of any part or parts.
- That all safety instructions in the Operators Manual shall be followed and all safety guards regularly inspected and replaced where necessary.
No warranty is given on second-hand products and none is to be implied. Persons dealing in the Companys products are in no way legal agents of the Company and have no right or authority to assume any obligation on their behalf, express implied, or to bind them in any way.
KUHN S.A. reserves the right to incorporate any change in design in its products without obligation to make such changes on units previously manufactured.
Moreover, because of the constant progress in technology, no guarantee is given to the descriptions of equipment published in any document by the company.
DISCLAIMER OF FURTHER WARRANTY
There are no warranties, expressed or implied, except as set forth above. There is no warranty of merchantability. There are no warranties which extend beyond the description of the product contained herein. In no event shall the company be liable for indirect, special or consequential damages (such as loss of anticipated profits) in connection with the retail purchasers use of the product.
- N O T E S -
This machine complies with the safety requirements of the European machinery directive.
The Operator should respect all Health and Safety regulations as well as the Highway Code. For your own safety, use only genuine KUHN spare parts. The manufacturer disclaims all responsibilities due to incorrect use or non-compliance with the recommendations given in this manual.
For your safety
and to get the best from your machine,
use only genuine KUHN parts
KUHN S.A. 4 Impasse des Fabriques F - 67706 SAVERNE CEDEX (FRANCE)
Tél. : + 33 (0) 3 88 01 81 00 - Fax : + 33 (0) 3 88 01 81 03
www.kuhnsa.com - E-mail : info@kuhnsa.com
Société Anonyme au Capital de 19 488 000 Euros
Printed in France by KUHN
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