(ppa. Dr.-Ing. Klaus Martensen, Director of Design and Development)
You have now received the operating instructions for the KRONE
product which you have purchased.
These operating instructions contain important information for the
proper use and safe operation of the machine.
If these operating instructions should become wholly or partially
unusable, you can obtain replacement operating instructions for
your machine by stating the number given overleaf.
Table of Contents ................................................................................................................................... 3
10.1 Special Safety Instructions .............................................................................................................. 46
10.1.1 Test run .................................................................................................................................... 46
10.2 Spare Parts ...................................................................................................................................... 47
12 Placing in Storage ................................................................................................................................ 70
13 Before the Start of the New Season ................................................................................................... 71
13.1 Special Safety Instructions .............................................................................................................. 71
13.2 Test run. ........................................................................................................................................... 71
14 Special equipment ................................................................................................................................ 73
14.1 Special Safety Instructions .............................................................................................................. 73
14.2 Conversion to narrower swathing (EasyCut 28 M, EasyCut 32 M) ................................................. 74
14.3 Conversion for mowing steep slopes (EasyCut 28 M, EasyCut 32 M) ............................................ 76
Pos: 7.2 /BA/Vorwort/EasyCut/Verehrter Kunde EasyC ut @ 3\mod_1 20454639493 4_78.doc @ 7 0529
Dear Customer!
By purchasing the disc mower, you have acquired a quality product made by KRONE.
We are grateful for the confidence you have invested in us in buying this machine.
To be able to use the disc mower optimally, please read these operating instructions thoroughly
before you start using the machine.
The contents of this manual are laid out in such a way that you should be able to perform any
task by following the instructions step by step. It contains extensive notes and information about
maintenance, how to use the machine safely, secure working methods, special precautionary
measures and available accessories. This information and these instructions are essential,
important and useful for the operational safety, reliability and durability of the disc mower.
The operating instructions are part of your machine.
Only operate this machine after you have been trained to do so and according to these
instructions.
It is essential to observe the safety instructions!
It is also necessary to observe the relevant accident prevention regulations and other generally
recognised regulations concerning safety, occupational health and road traffic.
All information, illustrations and technical data in these operating instructions correspond to the
latest state at the time of publication.
We reserve the right to make design changes at any time and without notification of reasons.
Should you for any reason not be able to use these operating instructions either wholly or
partially, you can receive a replacement set of operating instructions for your machine by
quoting the number supplied overleaf.
We hope that you will be satisfied with your KRONE machine.
Maschinenfabrik Bernard Krone GmbH
Spelle
These operating instructions contain fundamental instructions. These must be observed in
operation and maintenance. For this reason, these operating instructions must be read by
operating personnel before commissioning and use, and must be available for easy reference.
Follow both the general safety instructions contained in the section on safety and the specific
safety instructions contained in the other sections.
The entire identification plate represents a legal document and should not be
altered or rendered illegible!
When asking questions concerning the machine or ordering spare parts, be sure to provide type
designation, machine number and the year of manufacture of the relevant machine: To ensure
that these data are always available, we recommend that you enter them in the fields above.
Note
Authentic KRONE spare parts and accessories authorised by the
manufacturer help to ensure safety. The use of spare parts, accessories or
additional equipment not manufactured, tested or approved by KRONE will
exclude any liability for consequential damage.
8
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The disc mower is built exclusively for customary use in agricultural work (intended use).
Any use of the machine for other purposes is deemed not to be in accordance with intended
use. The manufacturer shall not be liable for any resulting damage; the user alone shall bear
the risk.
Operation in accordance with intended use also includes observing the operating, maintenance
and service instructions specified by the manufacturer.
Unauthorised modifications to the machine may affect the properties of the machine or disrupt
proper operation. For this reason, unauthorised modifications shall exclude any liability of the
All information, illustrations and technical data in these operating instructions correspond to the
latest state at the time of publication. We reserve the right to make design changes at any time
and without notification of reasons.
Introduction
Pos: 9.14 /BA/Einleitung/Technische D aten/EasyCut/E asyCut 28 /28P/ 28M @ 13\m od_122693021 5225_78.doc @ 166636
a
Type EasyCut 28 EasyCut 28 P EasyCut 28M
Working width [mm] 2710 2710 2710
Transport width [mm] 2565 2565 2565
Number of mowing discs
Number of mower drums
4.2.1 Personnel Qualification and Training Fehler! Textmarke nicht definiert.
The machine may be used, maintained and repaired only by persons who are familiar with it
and have been instructed about the dangers connected with it. The operator must define areas
of responsibility and monitoring of personnel. Should personnel lack the required knowledge,
they must receive the required training and instruction. The operator must ensure that the
contents of these operating instructions have been fully understood by personnel.
Repair work not described in these operating instructions should only be performed by
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authorised service centres.
4.2.2 Dangers in Case of Non-compliance with the Safety Instructions
Failure to follow the safety instructions could result in personal injury and environmental
hazards as well as damage to the machine. If the safety instructions are not respected, this
could result in the forfeiture of any claims for damages.
Failure to follow the safety instructions could result, for example, in the following hazards:
• Endangering of persons due to not protected working areas.
• Breakdown of important machine functions
• Failure of prescribed methods for repair and maintenance
• Endangering of persons due to mechanical and chemical effects
Pos: 13.6.3 /BA/Sicherheit/Sicherheitsbe wußtes Arbeit en @ 0\mod_ 11956397925 76_78.doc @ 11 74
• Damage to the environment due to leaking hydraulic oil
Always observe the safety instructions set out in these operating instructions, all existing
accident prevention rules and any internal work, operating and safety rules issued by the
operator.
The safety and accident prevention regulations of the responsible professional associations are
binding.
The safety instructions provided by the vehicle manufacturer should also be observed.
Observe the applicable traffic laws when using public roads.
Be prepared for emergencies. Keep the fire extinguisher and first aid box within reach. Keep
emergency numbers for doctors and fire brigade close to the telephone.
12
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4.3 Safety Instructions and Accident Prevention Regulations
1 Please follow all generally applicable safety and accident prevention regulations in
addition to the safety instructions contained in these operating instructions!
2 The attached warning and safety signs provide important information for safe operation.
Pay attention to these for your own safety!
3 When using public roads, make sure to observe the applicable traffic regulations!
4 Make sure that you are familiar with all equipment and controls as well as with their
functions before you begin working with the machine. Während des Arbeitseinsatzes ist
es dazu zu spät!
5 The user should wear tight fitting clothes. Locker getragene Kleidung vermeiden.
6 Keep the machine clean to prevent the danger of fire!
7 Before starting or moving the machine, make certain that nobody is in the vicinity of the
machine! (Watch for children!) Make sure that you have a clear view!
8 You may carry passengers during operation and transport on the working implement only
if they use the passenger seat provided.
9 Couple implements correctly! Attach and secure implements to specified devices only!
10 When attaching or detaching implements, place the supporting devices in the correct
positions!
11 Use extreme caution when attaching or detaching implements onto or from the tractor!
12 Always attach ballast weights properly to the fixing points provided!
13 Observe permitted axle loads, gross weight and transport dimensions!
14 Check and install transport equipment, such as lighting, warning devices and protective
equipment!
15 Actuating mechanisms (cables, chains, linkages etc.) for remote controlled devices must
be positioned in such a way that no movements are unintentionally triggered in any
transport or working positions.
16 Ensure that implements are in the prescribed condition for on-road travel and lock them in
place in accordance with the manufacturer's instructions!
17 Never leave the driver's seat when the vehicle is moving!
18 Always drive at the correct speed for the prevailing driving conditions! Avoid sudden
changes in direction when travelling uphill or downhill or across a gradient!
19 Hitched implements and ballast weights effect the driving, steering and braking response
of the machine. Make sure that you are able to brake and steer the machine as required!
20 Take into account the extension radius and/or inertia of an implement when turning
corners!
21 Start up implements only when all safety devices have been attached and set in the
required position!
22 Keep safety equipment in good condition. Replace missing or damaged parts.
23 Keep clear of the working range of the machine at all times!
24 Do not stand within the turning and swivel range of the implement!
25 Never operate the hydraulic folding frames if anyone is inside the swivel range!
Safety
13
Safety
26 Parts operated by external power (e.g. hydraulically) can cause crushing and shearing
injuries!
27 Before leaving the tractor, lower the implement onto the ground, apply the parking brake,
switch off the engine and remove the ignition key!
28 No one should stand between the tractor and the implement unless the vehicle has been
Pos: 13.6.6 /BA/Sicherheit/Angebaute Geräte/Geräte a ngebaut EasyC ut @ 3\mo d_12045525889 96_78.doc @ 70 752
secured against rolling by means of the parking brake and/or wheel chocks!
4.4 Attached devices
1 Use extreme caution when attaching or detaching implements onto or from the tractor!
2 Couple the respective application devices to the appropriate couplings (e.g. three-point
suspension) only and secure them in a way (transport, use) that excludes inadvertent
lifting or lowering of the device.
3 When using three-point linkage, the attachment categories of the tractor and the device
(e.g. PTO speed, hydraulic system) must be coordinated!
4 When using the outside controls for the three-point linkage, do not step between the
1 Use only PTO shafts specified by the manufacturer!
2 The guard tube and guard cone of the PTO shaft and the PTO guard must be attached
and in good working condition (on the implement side, too)!
3 Make sure that the required tube covers are in place for PTO shafts in transport and
working position!
4 Before installing or detaching PTO shafts, disengage the PTO, switch off the engine and
remove the ignition key!
5 When using PTO shafts with an overload safety or free-running coupling which are not
shielded by the guard on the tractor, mount the overload safety or free-running coupling
on the implement side!
6 Always make sure that the PTO shaft is properly installed and secured!
7 Attach chains to prevent the PTO shaft guard from rotating with the shaft!
8 Before switching on the PTO, make sure that the selected PTO speed of the tractor
matches the permissible implement speed!
9 Before switching on the PTO shaft make sure that no person is in the danger zone of the
device!
10 Never switch on the PTO if the engine is switched off!
11 No one should be in the vicinity of the rotating PTO or PTO shaft when the PTO is in use.
12 Always switch off the PTO shaft when the angle is too large or the PTO shaft is not
required!
13Caution! After disengaging the PTO danger due to the flywheel running on! Keep away
from the implement during this time. The machine may be worked on only if it is
completely at standstill and if the flywheel is secured by the parking brake.
14 Cleaning, lubricating or adjusting PTO driven implements or the PTO shaft only with PTO
disengaged, engine switched off and ignition key withdrawn! Secure the fly-wheel with the
parking brake.
15 Place the disconnected PTO shaft onto the support provided!
16 After detaching the PTO shaft, attach the protective cover to the PTO end!
17 If damage occurs, correct this immediately before using the implement!
1 The hydraulic system is pressurised!
2 When connecting hydraulic cylinders and motors, make sure the hydraulic hoses are
connected as specified!
3 When connecting the hydraulic hoses to the tractor hydraulics, make sure that the
hydraulics of both the tractor and the implement have been depressurized!
4 In the case of hydraulic connections between tractor and machine, the coupling sleeves
and plugs should be marked to ensure a proper connection! Bei Vertauschen der
Anschlüsse umgekehrte Funktion (z.B. Heben/Senken) - Unfallgefahr!
5 When searching for leaks, use suitable aids to avoid the risk of injury!
6 Liquids escaping under high pressure (hydraulic oil) can penetrate the skin and cause
serious injury! Seek medical help immediately should injuries occur! Danger of infection!
7 Before working on the hydraulic system, depressurise the system and switch off the
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engine!
8 Check the hydraulic hose lines at regular intervals and replace them if damaged or worn!
The new hoses must fulfill the technical requirements set by the manufacturer of the
1 When working on the tyres, make sure that the implement is safely lowered and secured
against rolling (wheel chocks).
2 Installing wheels and tyres requires adequate knowledge and suitable tools!
3 Repair work on the tyres and wheels should be done by specially trained personnel using
appropriate installation tools only!
4 Check tyre pressure regularly! Inflate the tyres to the recommended pressures!
5 Check the wheel nuts periodically! Missing wheel nuts can result in a wheel falling off and
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4.8 Maintenance
1 Always make certain that the drive and the engine are switched off before doing any
2 Regularly check that nuts and bolts are properly seated and tighten if necessary!
3 When carrying out maintenance work on a raised mowing unit, always use suitable
4 When replacing working tools with cutting edges, use suitable tools and gloves!
5 Oils, greases and filters must be disposed of correctly!
6 Always disconnect the power supply before working on the electrical system!
7 If protective devices and guards are subject to wear, check them regularly and replace
8 When performing electrical welding work on the vehicle and mounted devices, turn the
9 Replacement parts must at least comply with the technical requirements set by the
10 Only use nitrogen for filling pneumatic accumulators - risk of explosion!
The disc mower is equipped with all safety devices (protective devices). However, it is not
possible to eliminate all potential hazards on this machine as this would impair its full functional
capability. Hazard warnings are attached to the machine in the relevant areas to warn against
any dangers. The safety instructions are provided in the form of so-called warning pictograms.
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Important information on the position of these safety signs and what they mean is given below!
Danger zone of the machine
Effect: Danger to life or serious injuries.
• Immediately replace damaged or illegible adhesive labels.
• Following repair work, always attach appropriate adhesive safety
stickers to all the replaced, modified or repaired components.
• Never clean areas carrying an adhesive safety label using a highpressure cleaner.
• Familiarise yourself with the statement of the warning pictograms. The
adjacent text and the selected location on the machine provide
information on the special danger spots on the machine.
19
Safety
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4.12 Position of the Adhesive Safety Stickers on the Machine
Before starting the machine,
read and observe the
operating instructions and
safety instructions.
Order No. 939 471-1 (1x)
3) Order No. 939 576-0 (4x)
(2x) for EC 28 M / 32 M
a) Caution: some machine parts will stay in
operation for an extended period of time
before being switched off completely. Do
not touch any moving parts of the
machine. Wait until they have come to a
complete stop.
b) Move the protective devices into
protective position prior to start-up.
c) When the machine is running, keep your
distance.
4)
While parts are moving, never
reach into areas where there is
a risk of being crushed.
2)
The PTO speeds must not exceed 1000 rpm!
The operating pressure of the hydraulic
system must not exceed 200 bar!
939 101-4
MAX.
1000/
min
MAX.
200
bar
Order No. 939 101-4 (1x)
STOP
939 410 2
3a 3b 3c
5)
540O.K.540
1000O.K.1000
Order No. 939 106-3
(1x)
942 197-1
Order No. 942 196-1 (2x)
(EC 28P/32P)
6)
Danger in the swivel range
(for EC 28 M / EC 32 M only)
4.13.1 Re-Ordering the Adhesive Safety and Information Labels
Safety
Note
Every adhesive safety and information label is assigned an order number and
can be ordered directly from the manufacturer or from an authorized dealer
(see Section "Contact").
4.13.2 Affixing the Adhesive Safety and Information Labels
Note
Affixing an adhesive label
Effect: Adhesion of the label
• The surface for affixing the adhesive label must be clean and free of
dirt, oil and grease.
Pos: 15.15 /BA/Sicherheit/Gefahrenhin weise/Mähwer ke/Warnung A nbau des Kupp eldreiecks (Weis te Dreiec k) @ 3\mod_1204 638378407_7 8.doc @ 71102
Warning
Installation of the triangle linkage (Weiste triangle)
Effect: Danger to life or serious injuries. Considerable damage to the machine
Observe manufacturer's operating instructions for the triangle linkage!
Pos: 15.16 /BA/Erstinbetriebnahme/E asyCut/Anbau Weiste-Dreiec k Text @ 3\mod _1204638631 735_78.doc @ 7 1179
For the installation of the front-mounted disc mower, a Weiste triangle (1) is attached to the front
hydraulics. Adjust the top suspension arm in such a way that the triangle is inclined slightly
Inadvertent uncoupling of the machine during road travel or work.
Effect: Danger to life, serious injuries or serious damage to the machine.
• Use extreme caution when attaching implements to or detaching them
from the tractor! The accident prevention regulations must be complied
with absolutely.
• When attaching or detaching the machine, do not walk between the
tractor and the machine!
• The lower suspension arms of the front hydraulics on the tractor must
be adjusted to swing freely. (see operating instructions for the front
hydraulics)
• If the lower suspension arms on the tractor cannot be adjusted to swing
freely, free-swinging lower suspension arm adapters must be installed.
• Lower suspension arm adapter order no. 140 190 (1x)
28
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Start-up
1
3
Fig. 9:
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Pos: 17.7 /BA/Inbetriebnahme/EasyC ut/Vorbereitung a m Traktor EC 2 8/32CV 28/32 @ 10\mod_12 21728655208_ 78.doc @ 136 257
Effect: Conserve functionality and increased service life
• Lifting the mowing unit parallel to the ground will help prevent the
machine from running unevenly due to the PTO shaft.
If this is not so:
• Hook the upper suspension arm (1) into another hole on the tractor or on the Weiste
triangle (2) so that the mowing unit is raised as close as possible parallel to the ground.
32
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After the first connection to the tractor, the machine must undergo a trial run.
• The machine must be in working position
• Do not switch on the PTO until the machine is resting on the ground
and you are absolutely sure that there are no persons, animals or
objects in the danger zone.
• Start a trial run of the machine from the driver’s seat of the tractor only.
• Lower the machine into working position.
• Carefully switch in the PTO of the tractor.
• Slowly increase the PTO speed to 1000 rpm.
• Check that the machine is running smoothly and without vibrations.
• Reduce the PTO speed to idling and wait for the cutting discs / mower drums to come to
a stansdstill.
• Raise or lower the machine via the tractor hydraulics.
33
Driving and Transport
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7 Driving and Transport
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Danger! - Transport / road travel
Effect: Danger to life, serious injuries or serious damage to the machine.
• Before swivelling the machine up into transport position, switch off the PTO.
• Wait until machine stops
• When travelling on public roads, observe the applicable current regulations (lighting,
identification, axle loads, permitted front end dimension, etc.)!
• When being transported on public roads, the mowing unit must be lifted.
• It is forbidden to carry passengers on the machine.
• Before starting, ensure that you have perfect visibility on and around the tractor and the
machine.
Pos: 19.3 /BA/Sicherheit/Fahren und Tra nsport/Abs perrhahn/Transport / Straßenfahrt Absperrhahn in Fronthydrauli k Traktorseitig schließen @ 33\mod_125 4118215456_78.d oc @ 31834 2
DANGER! - Transport / road travel
Effect: Danger to life, serious injuries or serious damage to the machine.
• A shut-off valve must be existent in the hydraulic line for the front hydraulic of the tractor.
• The shut-off valve must always be locked during transport / road travel.
Danger! - Lighting system
Effect: Danger to life, serious injuries or serious damage to the machine.
• Before transporting on public roads, always connect the lighting system and perform a
function check.
• Keep the lighting system clean. Soiled lights and spotlights impair road safety.
• Replace defective light bulbs or broken spotlights.
• When transporting on public highways, the machine must be in the transport position.
34
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A 3,5 m
Driving and Transport
Pos: 19.8 /BA/Fahren und Transport/Ea syCut/Schutze i n Transportst ellung bringe n EC28/32 @ 1 0\mod_1221735 727426_78.d oc @ 136637
Fig. 13:
Fig. 14:
EC-224-0
Note
Depending on the country
If the front end dimension "A" exceeds 3.5 m, provide suitable
means (e.g. assistant giving instructions or mirror at road junctions) to
ensure road safety (data sheet for attached implements supplied by the
Federal Minister for Transport).
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8.1 Before mowing
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Danger! - Unexpected movement of the cutting tools or the mowing unit. Stones are
hurled up during operation
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Pos: 21.5 /BA/Bedienung /EasyCut/Mä hen/Absperrhah n für die Front hydraulik des Tr aktors lösen. @ 33\mod_1 254119058096_ 78.doc @ 3 18361
Effect: Danger to life, injuries or damage to the machine.
• Do not carry out work on the disc mower until the PTO has been switched off, the engine
has been turned off and the ignition key has been removed! Secure the tractor against
accidental start-up and against rolling!
• Support the lifted cutter bar! Never step under suspended loads!
• Before using the machine, always check the protective devices for damage. Replace
damaged protective devices immediately.
• Safe operation is only guaranteed if the blades have been fitted according to the
instructions!
• Before starting operation, always check the mowing unit for damaged, missing or worn
blades, retaining bolts, leaf springs and cutting discs/blade drum; replace any parts that
are damaged, missing or worn!
• Always replace missing and damaged blades in sets to prevent unbalanced rotation!
• Never install unevenly worn blades on a drum/disc!
• Whenever a blade is changed, also inspect the fasteners and, if required, replace them!
• Move the protective devices into their protective positions.
Note while mowing
Effect: Proper use of the machine
• Change the front power lift to single-acting (only lifting, no pressing). The lowering of the
mowing unit results from the dead weight of the mowing unit. The mowing unit must not
be additionally loaded over the front power lift.
• During work the hydraulic control lever for the front power lift must be set to “Float
position“.
• Open the shut-off valve for the front hydraulic of the tractor.
36
Pos: 21.7 /BA/Bedienung /EasyCut/Sch utze/Schutze i n Arbeitsstell ung bringen EC28/ 32 @ 10\mo d_122173618 5786_78.doc @ 136703
• You should not unhitch the machine until the engine has been switched
• Secure the tractor against rolling.
• Use extreme caution when attaching implements to or detaching them
• When detaching the machine, do not walk between the tractor and the
off and the ignition key has been removed.
from the tractor! The accident prevention regulations must be complied
with absolutely.
machine!
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8.4 Removing the compensation spring(s)
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Danger!
Setting on the compensation springs
Effect: Danger to life or serious injuries
• The compensation springs must only be removed in transport position.
In the working position the compensation springs are subject to high
tensile stress.
• Severe injury can be caused if the compensation springs are removed
while in the working position.
• The lower threaded blocks on the compensation springs must be fully
screwed in.
When performing repair, maintenance or cleaning work on the machine , or in
the case of technical intervention, drive elements may start moving.
Effect: Danger to life, injuries or damage to the machine.
• Switch off the engine and remove the ignition key.
• Secure the machine against accidental start-up and against rolling!
• The cutter blades can continue to rotate after the drive has been
switched off. Only approach the machine once the work tools have
come to a complete standstill!
• After completing maintenance work reattach all safety devices properly.
• Avoid skin contact with oil and grease.
• Seek medical help immediately should injuries caused by oil escaping
under pressure occur.
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Settings
Pos: 23.6 /BA/Einstellungen/Mähwerke/ EasyCut/Entlas tungsfeder(n)/ Entlastungsf edern am Traktor einstellen Bil d EC 28/32 @ 1 0\mod_122173 7502192_78.d oc @ 136861
Danger!
Setting on the compensation springs
Effect: Danger to life or serious injuries
• The compensation springs must only be removed in transport position.
In the working position the compensation springs are subject to high
tensile stress.
• Severe injury can be caused if the compensation springs are removed
while in the working position.
• The lower threaded blocks on the compensation springs must be fully
screwed in.
The distance between support point "a" of the compensation spring (3) and
the pivot point of the tractor's lower suspension arms (5) should be between
300 – 400 mm.
Pos: 23.11 /BA/Einstellungen/Mähwer ke/EasyCut/Bo dendruck/Bode ndruck allgem einer Text alle EC @ 0\mod_ 11966672711 81_78.doc @ 10 190
The ground pressure for the cutter bar is adjusted to local conditions by means of the
compensation springs. In order to protect the sward the load on the mowing spar must be
relieved so that it does not jump when mowing, yet does not leave any skid marks on the
Pos: 23.13 /BA/Einstellungen/Mähwer ke/EasyCut/Bo dendruck/Bode ndruck einstelle n Text EC 2 8/32 28/32CV @ 10\mod_1221 737841223_78.d oc @ 136908
Fig. 18:
If a telescope upper suspension arm is being used (optional)
The higher the compensation springs (1) are hooked into the perforated bar (2), the lower the
pressure on the ground in the front part of the cutter bar.
If the compensation springs are hooked in too high, the mowing unit will tip towards the
rear.
or:
The lower the compensation springs (1) are hooked into the perforated bar (2), the greater the
pressure on the ground in the front part of the cutter bar.
If the compensation springs are hooked in too low, the mowing unit will have too much
weight on the ground in front.
Fig. 20:
In order to allow the front-mounted disc mower to adapt to the ground in the direction of travel, a
telescopic upper suspension arm can be purchased as optional additional equipment. Via the
telescopic upper suspension arm, the cutting height is set by loosening the counter nut (2) and
(3). By moving the lockclip (1), the compression spring of the telescopic upper suspension arm
is released. This guarantees optimum adaptation of the front mowing unit in the direction of
travel.
Pos: 27.3 /BA/Sicherheit/Gefahrenhinweis e/Mähwer ke/Unvorhergese hene Aktionen a n der Maschi ne_1 @ 0\ mod_11967823158 75_78.doc @ 1 4851
Pos: 27.4 /BA/Sicherheit/Gefahrenhinweis e/Mähwer ke/Bei unregel mäßiger Kontroll e der Messer klingen und Halte bolzen @ 0\ mod_1196782 406281_78.doc @ 14870
Danger!
Unexpected actions on the machine
Effect: Danger to life, injuries or damage to the machine.
• Always make certain that the drive and the engine are switched off
before doing any repairs, maintenance or cleaning.
• The cutting discs continue to run!
• Switch off the engine and remove the ignition key.
• Secure the machine against accidental start-up and against rolling!
Danger!
When checking the cutter blades and retaining bolts only sporadically
Effect: Danger to life, injuries or damage to the machine.
• Always check the mowing units for damaged, missing or worn blades,
retaining bolts, leaf springs and cutting discs/blade drum before
starting operation; replace any parts that are damaged, missing or
worn!
• Always replace missing and damaged blades in sets to prevent
unbalanced rotation!
• Never mount unevenly worn blades on a drum/disc!
• Whenever a blade is changed, also inspect the fasteners and replace
them, if necessary!
Danger!
Testing the machine after repair, maintenance or cleaning work and after
technical intervention.
Effect: Danger to life or serious injuries
• The mowing unit must be in working position
• Do not switch on the drives until the mowing unit is resting on the
ground and you are absolutely sure that neither persons, animals nor
objects are in the danger zone.
• Start a trial run of the machine only from the driver’s seat.
Pos: 27.9 /BA/Sicherheit/Gefahrenhinweis e/Mähwer ke/Verwendung von nicht zug elassenen Ersatzt eilen @ 0\mod _1196783037 140_78.doc @ 14946
Danger! - Using non-approved spare parts.
Effect: Danger to life, serious injuries or loss of warranty claims as well as exclusion of liability
• Use only authentic KRONE spare parts and accessories authorised by the manufacturer.
The use of spare parts, accessories or additional equipment not manufactured, tested or
approved by KRONE will exclude any liability for consequential damage.
Tightening torque MA is stated in Nm
(unless otherwise indicated).
A = Thread size
(The stability class can be seen on the head of the
screw.)
5.6 6.8 8.8 10.9 12.9
Ø
M 4
M 5
M 6
M 8
M 10
M12
M14
M14x1.5
M 16
M16x1.5
M 20
M 24
M 24x1.5
M 24x2
M 27
M 27x2
M30
2.2 3 4.4 5.1
4.5 5.9 8.7 10
7.6 10 15 18
18 25 36 43
29 37 49 72 84
42 64 85 125 145
100 135 200 235
145 215 255
160 210 310 365
225 330 390
425 610 710
730 1050 1220
350
800 1150 1350
1100 1550 1800
1150 1650 1950
1450 2100 2450
MA (Nm)
A
Note
The table above does not apply to countersunk screws with a hexagonal socket head if the
countersunk screw is tightened with the hexagonal socket head.
KR-1-130
47
Maintenance
A
Pos: 27.12 /BA/Wartung/Drehmomente / Anzugsmo mente/Drehmo mente über Inn ensechskant @ 1 4\mod_122752 5062214_78.d oc @ 169458
10.4 Torques (Countersunk Screws)
Tightening torque MA is stated in Nm
(unless otherwise indicated).
5.6 8.8 10.9 12.9
Ø
M 4
M 5
M 6
M 8
M 10
M 12
M 14
M 16
M 20
2.5 3.5 4.1
4.7 7 8
8 12 15
20 29 35
23 39 58 67
34 68 100 116
108 160 188
168 248 292
340 488 568
Note
The table above applies only to countersunk screws with hexagonal socket heads and metric
threading that are tightened by the hexagonal socket head.
• Remove the oil level inspection screw (1) from the cutting disc hub.
• The oil level must be up to the bore hole. If required, top up the oil (SAE 90)
• Screw in the oil level inspection screw (1) again and tighten securely.
53
Maintenance
Pos: 27.27.1 /Überschriften/Überschrifte n 2/K-O/Kontr olle der Mäh klingen und Messer halterung @ 0\mod_11972 65641329_78. doc @ 16323
10.9 Checking the Cutter Blades and Blade Holder
Pos: 27.27.2 /BA/Sicherheit/Gefahren hinweise/Mäh werke/Fehlende u nd beschädigt e Mähklinge n und Mähklinge nhalterungen @ 0\mod_11972 65722813_78. doc @ 16342
Warning!
Missing and damaged cutter blades and cutter blade retainers.
Effect: Danger to life, serious injuries or damage to the machine
• Check cutter blades at least once per day and
• check retaining bolts every time you change the blades or after contact
with foreign objects.
• Immediately replace missing or damaged cutter blades and cutter blade
retainers
• The cutter blades of anticlockwise rotating cutting discs / blade drums
are different than those of clockwise rotating ones. Make certain the
direction of rotation is correct when installing!
• The arrow on the cutter blades must match the direction of rotation of
the corresponding cutting discs / blade drums.
• The hex nut (4) used to secure the retaining bolts must not be used
more than once.
Order No. for clockwise rotating blade: 139-889
Order No. for anticlockwise rotating blade: 139-888
• The cutter blades of anticlockwise rotating cutting discs / blade drums
are different than those of clockwise rotating ones. Make certain the
direction of rotation is correct when installing!
• The arrow on the cutter blades must match the direction of rotation of
the corresponding cutting discs / blade drums.
• The hex nut (4) used to secure the retaining bolts must not be used
more than once.
Order No. for clockwise rotating blade: 139-889
Order No. for anticlockwise rotating blade: 139-888
• Switch off the engine and remove the ignition key.
• The cutting discs/blade drums continue to run!
• Do not leave the driver’s cab until the cutting discs/blade drums have
come to a complete stop.
Explanation of abbreviations:
A= Direction of rotation "A" to the middle
B= Direction of rotation "B" in pairs
RZ= Central bearing housing (clockwise threading), without identifying groove.
RE= Eccentric bearing housing (clockwise threading, without identifying groove).
LZ= Central bearing housing (anticlockwise threading), with identifying groove.
LE= Eccentric bearing housing (anticlockwise threading), with identifying groove.
For protection against overload on the mowing units, the rotary hubs (1) are secured with nuts
(2) and shear pins (3).
If the machine strikes obstacles (for example stones), the 2 shear pins in the rotary hub will be
sheared off. The rotary hub and nut turn upward on the pinion shaft.
• The cutting discs or drums which move crop to the left (as seen in the direction of travel)
(LE/LZ) have left-handed threading.
• The cutting discs or drums which move crop to the right (in the direction of travel)
(RE/RZ) have right-handed threading.
To distinguish between right-hand (clockwise) threading (RE/RZ) and left-hand (anti-clockwise)
threading (LE/LZ), the nuts (2) and pinion shaft (4) for left-hand threading (LE/LZ) have a
distinctive grove (a, b).
• Left-handed (LE/LZ) nuts (2) have distinctive grooves (a) on the bevel.
• Left-handed (LE/LZ) pinion shafts (4) have a distinctive groove (b) on the face.
65
Maintenance
Pos: 27.29.8 /BA/Wartung/Mähwerke/Sc hersicherung/N ach dem Absc heren EasyCu t @ 3\mod_1 20420515460 8_78.doc @ 699 44
10.12.1 After Shearing Off
Caution!
Correct installation position of the bearing housing not observed.
Effect: Damage to the machine
• Right rotating (RE/RZ) cutting discs and drums always have righthanded pinion shafts and nuts (no groove mark on the pinion shaft and
nut).
• Left rotating (LE/LZ) cutting discs and drums always have left-handed
pinion shafts and nuts (with groove mark on the pinion shaft and nut).
Pos: 29.2 /BA/Einlagerung/EasyCut/Einlag erung allge mein ohne B ereifung @ 3\m od_1204731079 008_78.doc @ 72747
Before placing the machine in winter storage, clean inside and outside thoroughly. If you use a
high-pressure cleaner to do this. do not keep a stream of water directed at bearing points. After
cleaning is completed, lubricate all lubrication points. Do not wipe off any grease that comes out
of bearing points. The hardened grease will provide additional protection against moisture.
Oil all joint points!
Check all movable components such as deflector rollers, joints, tension rollers, etc. to make
certain they move easily. If necessary remove, clean, grease and remount. If necessary,
replace with new parts.
Use only original KRONE replacement parts.
Disassemble the PTO shaft. Lubricate the inner tubes and the guard tube with grease. Grease
the lubrication points on the cross joint and on the bearing rings of the guard tubes.
Touch up damaged paint and preserve all uncoated areas thoroughly with rust protection agent.
Park the machine in a dry location, but not in the vicinity of artificial fertilisers or livestock
buildings.
Perform the necessary repair tasks during the time immediately after the harvest season. Draw
up a list of all replacement parts you will need. This will make it easier for your KRONE dealer to
process your orders and you will be certain that your machine will be ready for use at the
• All other safety instructions must also be followed to avoid injuries and
accidents.
Danger!
Testing the machine after repair, maintenance or cleaning work and after
technical intervention.
Effect: Danger to life or serious injuries
• The mowing unit must be in working position
• Do not switch on the drives until the mowing unit is resting on the
ground and you are absolutely sure that neither persons, animals nor
objects are in the danger zone.
• Start a trial run of the machine only from the driver’s seat.
71
Before the Start of the New Season
Pos: 29.10 /BA/Einlagerung/EasyCut/V or der Saisaon ohne Bereifung @ 3\mod_ 1204731533226 _78.doc @ 7276 7
• Lubricate the machine thoroughly. Remove any condensation water which may have
collected in the bearings.
• Check oil level in the gearbox(es) and top up if necessary.
• Check all screws to make certain they are tight or retighten them if necessary.
• Check all electrical connection cables and the lighting. Repair or replace if necessary.
• Check the entire setting of the machine and correct if necessary.
• All other safety instructions must also be followed to avoid injuries and
accidents.
73
Special equipment
Pos: 35.1 /BA/Sonderausstatung/Eas yCut/Umbau auf sc hmalere Sch wadablage EC 28/32 M @ 13\mod_122692 3435912_78.doc @ 166497
14.2 Conversion to narrower swathing (EasyCut 28 M, EasyCut 32 M)
5
EasyCut 28M
EasyCut32M
4
Fig. 40:
• Remove the cutting discs (5) and covers (6).
• Remove cover (3) of mower drum (4). Mount the mower drum with fastening bolts and the
• Mount the cover (3) on the mower drum (4).
1
4
6
5
4
6
3
4
4
detent edged washers of the disassembled cutting discs (6).
Note
2
3
4
EC-281-0
74
Keep the cover (5) and cutting disc (6) in a suitable place for later
reinstallation.
Warning
Mower drum incorrectly installed
Effect: Damage to the machine
Make certain the mower drums are installed correctly! The installed mower
drums (4) must be installed at a 90-degree offset to the adjacent mower drums
/ cutting discs.
Special equipment
• Install the plates (1,2). Make certain when attaching the plates that the distance from the
rubber pads (7) to the mower drums is at least 3 mm.
Note
Reinstallation is in the reverse order
Before starting up the machine again, make certain to check the cutter blades,
retaining bolts, cutting discs, and drums as well as the linings
• See Maintenance section “Checking the Cutter Blades and Retaining
Bolts”.
• See Maintenance section “Periodical Inspection of Cutting Discs and
Drums."
• See Maintenance section “Replacing the Linings".
75
Special equipment
Pos: 35.3 /BA/Sonderausstatung/Eas yCut/Umbau für s teiles Bergab mähen EC 28 M /32M @ 13\ mod_1226927 794381_78.doc @ 166544
14.3 Conversion for mowing steep slopes (EasyCut 28 M, EasyCut 32 M)
1
4
EasyCut 28M
Fig. 41:
• Remove plates (1,2)
• Remove cover (3) of mower drum (4).
• Remove mower drum (4).
2
4
3
3
5
6
5
6
EasyCut32M
EC-254-1
Note
Keep the plates (1,2), cover (3) and mower drums (4) in a protected place for
later reinstallation.
Warning
Cutting disc installed incorrectly
Effect: Damage to the machine
Make certain the cutter discs are installed correctly! The installed cutting
discs (5) must be installed at a 90-degree offset to the adjacent mower drums
/ cutting discs.
76
===== Ende der Stückliste =====
Special equipment
• Mount the cutting discs (5) and covers (6). To do this, reuse the fastening bolts and
detent edged washers of the mower drums that were removed.
Note
Follow the steps in the reverse order for reinstallation (see also Chapter
"Conversion to Narrower Swathing").
Before starting up the machine again, make certain to check the cutter blades,
retaining bolts, cutting discs, and drums as well as the linings
• See Maintenance section "Checking the Cutter Blades and Retaining
Bolts".
• See Maintenance section "Periodical Inspection of Cutting Discs and
Drums."
• See Maintenance section "Replacing the Linings".