Krone Swadro TC 880 User manual

Original operating instructions
Rotary Rake
Swadro TC 880
(from serial no.: 917 251)
Order no.: 150 000 296 02 us
25.03.2015

Table of Contents
2

Table of Contents
3
1 Table of Contents
1Table of Contents...................................................................................................................................3
2Foreword.................................................................................................................................................7
3To this Document...................................................................................................................................8
3.1Validity................................................................................................................................................8
3.2Identifying Symbols in the Operating Instructions..............................................................................8
3.3Information on Direction.....................................................................................................................8
3.4Means of representation ....................................................................................................................9
4Safety.....................................................................................................................................................10
4.1Purpose of Use.................................................................................................................................10
4.2Intended use.....................................................................................................................................10
4.3Service life of the machine...............................................................................................................10
4.4Basic safety instructions...................................................................................................................10
4.4.1Importance of the operating instructions...................................................................................10
4.4.2Personnel qualification..............................................................................................................11
4.4.3Children in danger.....................................................................................................................11
4.4.4Coupling....................................................................................................................................11
4.4.5Structural changes to the machine ...........................................................................................11
4.4.6Additional equipment and spare parts ......................................................................................12
4.4.7Workstations and passengers...................................................................................................12
4.4.8Operational safety: Technically perfect condition.....................................................................12
4.4.9Danger zones............................................................................................................................14
4.4.10Keeping safety devices functional.............................................................................................16
4.4.11Personal protective equipment .................................................................................................16
4.4.12Safety signs on the machine.....................................................................................................17
4.4.13Traffic safety..............................................................................................................................17
4.4.14Parking the machine safely.......................................................................................................18
4.4.15Consumables............................................................................................................................18
4.4.16Sources of danger on the machine...........................................................................................19
4.4.17Dangers associated with certain activities: Work on the machine............................................20
4.4.18Dangers associated with certain activities: Working on wheels and tyres................................21
4.4.19Behaviour in hazardous situations and when accidents occur.................................................21
4.5Safety routines .................................................................................................................................22
4.5.1Stopping and securing the machine..........................................................................................22
4.5.2Supporting lifted machine and machine parts securely............................................................22
4.5.3Coupling the machine safely.....................................................................................................23
4.5.4Uncoupling the machine safely.................................................................................................23
4.5.5Preparing the machine for repair, maintenance and adjustment work.....................................24
4.5.6Starting the machine safely.......................................................................................................24
4.6Safety stickers on the machine........................................................................................................26
4.6.1Position and meaning of the safety stickers on the machine....................................................26
4.6.2Re-Ordering the Adhesive Safety and Information Labels .......................................................30
4.6.3Affixing the Adhesive Safety and Information Labels ...............................................................30
4.6.4Contact for KRONE NORTHAMERICA ....................................................................................30
5Machine Description ............................................................................................................................31
5.1Machine overview.............................................................................................................................31
5.2Identification Plate............................................................................................................................32

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4
5.3Information Required for Questions and Orders..............................................................................32
5.3.1Contact......................................................................................................................................32
5.4Overload protection..........................................................................................................................33
6Technical Data of the Machine............................................................................................................34
6.1Technical data..................................................................................................................................34
6.2Consumables ...................................................................................................................................36
6.3Tyres ................................................................................................................................................36
6.4Airborne Sound Emission.................................................................................................................36
7Control and Display Elements ............................................................................................................37
8Commissioning.....................................................................................................................................40
8.1General.............................................................................................................................................40
8.2First installation ................................................................................................................................40
8.3Preparations on tractor.....................................................................................................................41
8.3.1Adjusting the lower suspension arms .......................................................................................41
8.4Connecting the Lower Link...............................................................................................................42
8.5Height of tractor lower suspension arms..........................................................................................42
8.6PTO shaft.........................................................................................................................................43
8.6.1Length adjustment.....................................................................................................................43
8.7Regulating direction of travel............................................................................................................44
8.8Checking the Locking of the Transport Position ..............................................................................45
8.9Checking / Setting the Distance Between Tine Arm and Lifting Cylinder........................................46
9Start-up..................................................................................................................................................47
9.1Preparations on tractor.....................................................................................................................48
9.1.1Adjusting the lower suspension arms .......................................................................................48
9.2Connect the machine to the tractor..................................................................................................49
9.3Connecting the hydraulic lines.........................................................................................................50
9.4Lighting connection ..........................................................................................................................51
9.5Connecting the Operation................................................................................................................52
9.6Install the PTO shaft.........................................................................................................................53
9.7Using the safety chain......................................................................................................................54
9.8Swivelling parking support into transport position............................................................................56
10Driving and Transport..........................................................................................................................57
10.1Preparations for road travel..............................................................................................................58
10.2Driving on Slopes.............................................................................................................................59
10.3Switching off the machine ................................................................................................................60
11Operation...............................................................................................................................................61
11.1Removing the tine protections from the tine tips..............................................................................61
11.2Lowering Outrigger Arms into Working Position..............................................................................62
11.2.1For design without single-rotor lifting mechanism.....................................................................62
11.2.2For design with hydraulic single-rotor lifting mechanism..........................................................63
11.2.3In Case of Electro-Hydraulic Single-Rotor Lifting Mechanism Design......................................64
11.3Swivel tine arms to working position................................................................................................65
11.4Releasing Rotor Locking Device......................................................................................................65
11.4.1For design with collapsible tine arm..........................................................................................66
11.5Move the hoop guards to the working position. ...............................................................................66
11.6Setting the Working Height ..............................................................................................................67
11.7Adjusting the Working Width............................................................................................................69
11.8Move the hoop guards to transport position.....................................................................................70

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11.9Swivelling tine arms into transport position......................................................................................71
11.9.1With rigid tine arms design........................................................................................................71
11.9.2Fixing the Rotors.......................................................................................................................71
11.9.3For design with collapsible tine arm..........................................................................................72
11.10Raising Outrigger Arms into Transport Position...............................................................................73
11.10.1For design without single-rotor lifting mechanism.....................................................................74
11.10.2For design with hydraulic single-rotor lifting mechanism..........................................................75
11.10.3In Case of Electro-Hydraulic Single-Rotor Lifting Mechanism Design......................................76
11.11Protecting the tine tips (transport position and rotary rake switched off).........................................77
11.12Selecing Rotor Operation.................................................................................................................78
11.12.1For design with hydraulic single-rotor lifting mechanism..........................................................78
11.12.2In Case of Electro-Hydraulic Single-Rotor Lifting Mechanism Design......................................79
11.13Travelling speed und drive speed....................................................................................................80
11.14Swathing...........................................................................................................................................80
12Settings .................................................................................................................................................82
12.1Setting the Rotor Inclination.............................................................................................................83
12.1.1Rotor chassis (serial) ................................................................................................................83
12.1.2For the Version with Trailing Guide Wheels (optional) .............................................................84
12.1.3With tandem chassis version (optional)....................................................................................85
12.2Fixing the Trailing Guide Wheels.....................................................................................................86
12.3Adjustable throttles...........................................................................................................................87
13Maintenance..........................................................................................................................................88
13.1Spare Parts ......................................................................................................................................88
13.2Special Safety Instructions...............................................................................................................89
13.3Test run............................................................................................................................................89
13.4Maintenance table............................................................................................................................90
13.5Tightening torques............................................................................................................................91
13.5.1Metric Thread Screws with Control Thread ..............................................................................91
13.5.2Metric Thread Screws with Fine Thread...................................................................................92
13.5.3Metric Thread Screws with Countersunk Head and Hexagonal Socket...................................92
13.6Deviating Torque..............................................................................................................................93
13.6.1Testing the Screws on the Tines...............................................................................................93
13.6.2Torque of Wheels on the Running Gear...................................................................................93
13.7Tyres ................................................................................................................................................94
13.7.1Checking and maintaining tyres................................................................................................94
13.8Replacing the tine arms (in case of repair) ......................................................................................96
13.9Replacing the tines (in case of repairs)............................................................................................98
14Maintenance – lubrication chart .......................................................................................................100
14.1Lubrication Points on the Universal Shafts....................................................................................100
14.2Lubrication Points on the Machine.................................................................................................102
15Maintenance - hydraulic system.......................................................................................................104
15.1Diagram..........................................................................................................................................105
16Maintenance - Gearbox......................................................................................................................108
16.1Main gearbox..................................................................................................................................109
17Special equipment..............................................................................................................................110
17.1Tine loss safeguard........................................................................................................................110
17.2Chain for height restriction of suspension arms.............................................................................111
18Placing in Storage..............................................................................................................................112

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6
18.1Special Safety Instructions.............................................................................................................112
18.2At the End of the Harvest Season..................................................................................................113
18.3Before the Start of the New Season...............................................................................................114
18.4Special Safety Instructions.............................................................................................................114
19Malfunctions - Causes and Remedies..............................................................................................115
20Disposal of the machine....................................................................................................................117
20.1Disposal of the machine.................................................................................................................117
21Appendix.............................................................................................................................................118

Foreword
7
2 Foreword
Dear Customer,
By purchasing your rotary rake, you have acquired a quality product from KRONE.
We are grateful for the confidence you have invested in us in buying this machine.
It is important to read the operating instructions very carefully before you start operating the
machine to allow you to use the rotary rake to its full capacity.
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 rotary rake.
Note
In the operating instructions which follow, the rotary rake will also be referred to as the
"machine".
Please note:
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

To this Document
8
3 To this Document
3.1 Validity
These operating instructions apply to rotary rakes of the series:
Swadro TC 880
3.2 Identifying Symbols in the Operating Instructions
The safety instructions contained in this manual which could result in personal injury if not
followed are identified by the general danger sign:
Danger!
DANGER!
Type and source of the hazard!
Effect: Danger to life or serious injuries.
• Measures for hazard prevention
Warning !
WARNING!
Type and source of the hazard!
Effect: Injuries, serious material damage.
• Measures for hazard prevention
Caution!
CAUTION!
Type and source of the hazard!
Effect: Property damage
• Measures for risk prevention.
General function instructions are indicated as follows:
Note!
Note - Type and source of the note
Effect: Economic advantage of the machine
• Actions to be taken
Instructions which are attached to the machine need to be followed and kept fully legible.
3.3 Information on Direction
Information on direction in this document such as front, rear, right and left always applies in the
direction of travel.

To this Document
9
3.4 Means of representation
In this document, the following means of representation are used:
Action step
A bullet point () designates an action step you have to perform, as for example:
• Set the left outside mirror.
Sequence of actions
Several points () which are located in front of a sequence of action steps identify a sequence of
actions to be performed step by step, as for example:
• Loosen counter nut.
• Mount screw.
• Tighten counter nut.
Enumeration
Dashes (-) characterize enumerations such as, for example:
– Brakes
– Steering
– Lighting

Safety
10
4 Safety
4.1 Purpose of Use
The rotary rake is used for swathing of cut crops. It is attached on the rear in the three-point
block KAT I and KAT II.
Ver
4.2 Intended use
The rotary rake is built exclusively for conventionaluse in agricultural work (intended use).
Unauthorised modifications to the machine may have a negative effect on the machine
characteristics or safe and reliable use of the machine or may interfere with proper operation.
Unauthorised modifications shall therefore release the manufacturer of any liability for
consequential damage.
4.3 Service life of the machine
• The service life of this machine strongly depends on proper use and maintenance as well as
the operating conditions.
• Permanent operational readiness as well as long service life of the machine can be
achieved by observing the instructions and notes of these operating instructions.
• After each season of use, the machine must be checked thoroughly for wear and other
damage.
• Damaged and worn parts must be replaced before placing the machine into service again.
• After the machine has been used for five years, carry out full technical inspection of the
machine. According to the results of this inspection, a decision concerning the possibility of
reuse of the machine should be taken.
• Theoretically, the service life of this machine is unlimited as all worn or damaged parts can
be replaced.
4.4 Basic safety instructions
Non-compliance with the safety instructions and warnings
Non-compliance with the safety instructions and warnings may result in injuries and damage to
the environment and property.
4.4.1 Importance of the operating instructions
The operating instructions are an important document and a part of the machine. They are
intended for the user and contain information relevant to safety.
Only the procedures indicated in the operating instructions are reliable. If the operating
instructions are not followed, people may be seriously injured or killed.
• Before using the machine for the first time, read and follow all the "Basic safety instructions"
in the chapter Safety.
• Before working, also read and observe the respective sections in the operating instructions.
• Retain the operating instructions and ensure that they are always available.
• Hand over the operating instructions to subsequent users.

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11
4.4.2 Personnel qualification
If the machine is not used properly, people may be seriously injured or killed. To avoid
accidents, each person who works with the machine must satisfy the following minimum
requirements:
– He is physically capable of controlling the machine.
– He can work safely with the machine in accordance with these operating instructions.
– He understands the method of operation of the machine within the scope of his work and
can identify and avoid the dangers associated with the work.
– He has read the operating instructions and can implement the information in the operating
instructions accordingly.
– He is familiar with driving vehicles safely.
– For road travel he has adequate knowledge of the highway code and has the stipulated
driving licence.
4.4.3 Children in danger
Children cannot assess danger and behave unpredictably.
As a result, children are especially at risk.
• Keep children away from the machine.
• Keep children away from consumables.
• Especially before starting up and moving the machine, ensure that there are no children in
the danger zone.
4.4.4 Coupling
If the tractor and the machine are not correctly connected, there is a risk of causing serious
accidents.
• When connecting front attachments or trailers, follow all operating instructions:
– The operating instructions for the tractor
– The operating instructions for the machine
– The operating instructions for the universal shaft
• Follow the coupling instructions, see chapter on starting up "Connect the machine to the
tractor".
• Note the modified driving behaviour of the combination.
4.4.5 Structural changes to the machine
Structural changes and enhancements may impair the functionality and operational safety of the
machine. As a result, people may be seriously injured or killed.
• Have structural changes and enhancements performed by an authorised service centre
only.

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12
4.4.6 Additional equipment and spare parts
Additional equipment and spare parts, which do not comply with the requirements of the
manufacturer, may impair the operational safety of the machine and cause accidents.
• To ensure operational safety, use original or standard parts which comply with the
requirements of the manufacturer. If in doubt, have parts verified by the dealer or
manufacturer.
4.4.7 Workstations and passengers
Control of the moving machine
The moving machine requires the driver to react quickly at any time. Otherwise, the machine
may move in an uncontrolled manner and seriously injure or kill people.
• Start the engine from the driver's seat only.
• Never leave the driver's seat while the machine is moving.
• Never climb in or out of the machine while it is moving.
Passengers
Passengers may be seriously injured by the machine or fall off the machine and get run over.
Ejected objects may strike and injure passengers.
• Never let people ride on the machine.
4.4.8 Operational safety: Technically perfect condition
Operation only when the machine has been started up correctly
If the machine is not started up correctly according to these operating instructions, the
operational safety of the machine is not ensured. As a result, accidents may occur and people
may be seriously injured or killed.
• Do not use the machine unless it has been started up correctly, see chapter Start-up.
Technically perfect condition of the machine
Improper maintenance and adjustment may affect the operational safety of the machine and
cause accidents. As a result, people may be seriously injured or killed.
• Perform all maintenance and adjustment work according to the chapters Maintenance and
Adjustment.
• Before performing any maintenance or adjustment work, shut down and safeguard the
machine, see chapter Safety "Shutting down and safeguarding the machine".

Safety
13
Danger resulting from damage to the machine
Damage to the machine may impair the operational safety of the machine and cause accidents.
As a result, people may be seriously injured or killed. The following parts of the machine are
particularly important for safety:
– Steering
– Safety devices
– Connecting devices
– Lighting
– Hydraulic system
– Tyres
– Universal shaft
If there are doubts about the operational safety of the machine, for example due to leaking
consumables, visible damage or an unexpected change to the driving behaviour:
• Shut down and safeguard the machine, see chapter Safety, "Shutting down and
safeguarding the machine".
• Immediately eliminate potential causes of damage, for example heavy soiling, or tighten
slack screws.
• If possible, repair the damage according to these operating instructions.
• In the case of damage which may affect operational safety and cannot be repaired
according to these operating instructions: Have damage repaired by a qualified service
centre.
Technical limit values
When the technical limit values of the machine are not met, the machine may be damaged.
Thus there is a risk of accidents, serious injuries or death. With regard to safety, it is of special
importance to comply with the following technical limit values:
– Gross vehicle weight
– Permissible axle load
– Permissible supported load
– Maximum permissible speed
• Meet limit values, refer to chapter entitled “Technical Data”.

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14
4.4.9 Danger zones
Danger zones on the tractor and the machine
The area around the tractor and the machine is a danger zone.
There are the following hazards in this danger zone:
– The tractor and the machine may start moving or rolling away and run over people.
– If the power lifter is unintentionally actuated, the machine may make hazardous
movements.
– Defective or insecurely attached electrical cables may cause fatal electric shocks.
– Defective or insecurely attached hydraulic or pneumatic lines may become detached and
flail around. Hydraulic oil may escape under high pressure and cause serious injuries to the
skin or face.
– Clothing may become caught and wrapped around an exposed PTO shaft or a damaged or
incorrectly installed universal shaft.
– When the drive is switched on, machine parts may rotate or swivel.
– Hydraulically raised machine parts may descend unnoticed and slowly.
If the danger zone is not observed, people may be seriously injured or killed.
• Keep people away from the danger zone of the tractor and the machine.
• Do not switch on the drives and engine until there is nobody in the danger zone.
The safety clearance is:
– 30 metres in front of the machine while in operation.
– 5 metres in front of the machine when at a standstill.
– 3 metres on either side of the machine.
– 5 metres behind the machine.
• Before working in front of and behind the tractor and in the danger zone of the machine:
Shut down and safeguard the machine, see chapter Safety, "Shutting down and
safeguarding the machine". This also applies to brief inspection work. Many serious
accidents in front of and behind the tractor and the machine occur due to negligence and
running machines.
• Consider the information in all relevant operating instructions.
– The operating instructions for the tractor
– The operating instructions for the machine
– The operating instructions for the universal shaft

Safety
15
Danger zone between tractor and machine
People standing between the tractor and machine may be seriously injured or killed if the tractor
rolls away or by machine movements:
• Before starting all work between the tractor and machine: • Shut down and safeguard
the machine, see chapter Safety, "Shutting down and safeguarding the machine". This also
applies to brief inspection work. Many serious accidents occur due to negligence and
running machines.
• If the power lifter has to be actuated, keep all people away from the area of movement of
the power lifter.
Danger zone when drive switched on
When the drive is switched on, there is a danger to life from rotating and swivelling machine
parts. There must be nobody in the danger zone of the machine.
• Before starting the machine, direct all people out of the danger zone of the machine.
• If a hazardous situation arises, switch off drives and diesel engine immediately.
Danger zone of the P.T.O. shaft
People may be caught, pulled in and seriously injured by the PTO shaft and the driven
components.
Before engaging the PTO shaft:
• Make sure that all safety devices are fitted and in the protection position.
• Ensure that the selected speed and direction of rotation of the PTO shaft match the
permitted speed and direction of rotation of the machine.
• Ensure that nobody is in the danger zone of the PTO shaft or the universal shaft.
• If the angles are too large, switch off the PTO shaft. The machine may be damaged. Parts
may be flung out and cause injury to persons.
• If the PTO shaft is not required, switch off the PTO shaft.
Danger zone universal shaft
People may become caught by the universal shaft, pulled in and seriously injured.
• Ensure that the universal shaft guards are attached and functional.
• Ensure that nobody is in the danger zone of the PTO shaft or the universal shaft.
• Provide the section tube and universal shaft guards with adequate cover.
• Allow the universal shaft locks to engage.
• Attach the chains to prevent the universal shaft guards from rotating with the shaft.
• Follow the operating instructions for the universal shaft.
Danger zone due to coasting machine parts
When the drives have been switched off, the following machine parts will coast:
– Universal shaft
– Rotor
When machine parts are coasting, people may be seriously injured or killed.
Shut down and safeguard the machine, see chapter Safety, "Shutting down and safeguarding
the machine".
• Do not touch machine parts until they have come to a standstill.

Safety
16
4.4.10 Keeping safety devices functional
If safety devices are missing or damaged, people may be seriously injured or killed by moving
machine parts.
• Replace damaged safety devices.
• Re-install all removed safety devices and all other parts and move them into protective
position before starting up the machine.
• If it is doubtful whether all safety devices have been correctly installed and are functional,
have a service centre check them.
4.4.11 Personal protective equipment
The wearing of personal protective equipment is an important safety measure. Missing or
unsuitable personal protective equipment increases health risks and injuries.
Personal protective equipment is for example:
– Work gloves
– Safety boots
– Protective clothing
– Breathing protection
– Hearing protection
– Face and eye protection
• Specify and provide personal protective equipment for the particular job.
• Use only personal protective equipment which is in proper condition and offers effective
protection.
• Adjust personal protective equipment to the person, for example the size.
Wear suitable clothing
Loose clothing increases the risk of it becoming caught or wrapped around rotating parts and of
it becoming caught on protruding parts. As a result, people may be seriously injured or killed.
• Wear tight-fitting clothing.
• Never wear rings, chains or other items of jewellery.
• Cover long hair with a hairnet.
• Wear sturdy shoes or protective work boots.

Safety
17
4.4.12 Safety signs on the machine
Safety stickers on the machine warn of hazards in danger areas and are an important
component of the safety equipment of the machine. Missing safety stickers increase the risk of
serious and fatal injuries.
• Clean dirty safety stickers.
• After cleaning, always check that safety stickers are complete and legible.
• Immediately replace missing, damaged and unrecognisable safety stickers.
• Provide spare parts with the designated safety stickers.
Description, explanation and order numbers of the safety stickers, see chapter Safety, "Safety
stickers on the machine".
4.4.13 Traffic safety
Dangers when driving on roads and in fields
The mounted or attached work machine changes the handling characteristics of the tractor. The
handling characteristics also depend on the operational state and on the ground. If the driver
does not consider changed handling characteristics, he may cause accidents.
• Observe procedures for driving on roads and in fields, see chapter "Driving and
transportation".
Prepare the machine for road travel
If the machine is not prepared properly for road travel, serious accidents may occur with traffic.
• Before travelling on the road, always prepare the machine for road travel, see chapter
Driving and transportation, "Preparations for road travel".
Danger of overturning
The machine may overturn when driving on slopes. As a result, accidents may occur and
people may be seriously injured or killed. The risk of overturning depends on many factors.
• Observe procedures for driving, see chapter Driving and transportation.

Safety
18
4.4.14 Parking the machine safely
The parked machine may overturn. People may be crushed and killed.
• Park the machine on a stable and even surface.
• Before adjusting, repairing, servicing or cleaning the machine, ensure that it is securely
positioned. If in doubt, support the machine.
• In the chapter Driving and transportation note the section "Parking the machine".
Unattended parking
Adults and playing children are at risk from an inadequately secured and unattended parked
machine.
• Before switching off the machine: Shut down and safeguard the machine, see chapter
Safety, "Shutting down and safeguarding the machine".
4.4.15 Consumables
Unsuitable consumables
Consumables which do not comply with the requirements of the manufacturer, may impair the
operational safety of the machine and cause accidents.
• Use only consumables which comply with the requirements.
For the requirements of fuels, see chapter Description of machine, "Consumables".
Protection of the environment and disposal
Consumables such as diesel fuel, brake fluid, antifreeze and lubricants may damage the
environment and the health of people.
• Do not release consumables into the environment.
• Absorb leaked consumables with an absorbent material or with sand, place in a liquid-tight
labelled container and dispose of according to the official regulations.

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4.4.16 Sources of danger on the machine
Noise may lead to health problems
When working with the machine for a longer time, serious health damage may result such as
hearing loss, deafness or tinnitus. When using the machine at high speed, the noise level
increases as well.
• Before starting up the combination of tractor and machine, evaluate the danger by noise.
Determine and use hearing protection that is suitable depending on environmental
conditions, working hours as well as working conditions and operating conditions of the
machine. In this process, observe sound pressure level, refer to chapter Technical Data.
• Define rules for the utilization of hearing protection and for working time.
• When the machine is in operation, keep windows and doors of the cab closed.
• Remove hearing protection for road travel.
Liquids under pressure
The following liquids are under high pressure:
– Hydraulic oil
Liquids under high pressure may penetrate the body through the skin and cause serious
injuries.
• If a damaged pressure system is suspected, immediately contact a qualified service centre.
• Never search for leaks with bare hands. Even a pin-sized hole may cause serious injuries.
• Keep body and face away from leaks.
• If liquids penetrate the body, immediately consult a doctor. The liquid must be removed from
the body as quickly as possible. Danger of infection!
Hot liquids
Risk of burns and scalding from hot liquids!
• When draining hot consumables, wear protective gloves.
• If required, leave liquids and machine parts to cool down before performing repair,
maintenance and cleaning work.
Toxic exhaust gases
Exhaust gases may seriously damage your health or be fatal.
• While the engine is running, provide adequate ventilation to prevent prolonged exposure to
exhaust gases.
• Do not leave the engine running in a closed room unless there is a suitable exhaust gas
extraction system.

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4.4.17 Dangers associated with certain activities: Work on the machine
Work on the machine only when it has been shut down
If the machine has not been shut down and safeguarded, parts may move unintentionally or the
machine may start moving. As a result, people may be seriously injured or killed.
• Before performing any work on the machine, such as making adjustments, cleaning,
preparing for road travel, preparing for work, servicing or rectifying malfunctions, shut down
and safeguard the machine, see chapter Safety "Shutting down and safeguarding the
machine".
Maintenance and repair work
Incorrect maintenance and repair work will endanger operational safety. As a result, accidents
may occur and people may be seriously injured or killed.
• Only perform work which is described in these operating instructions. Before performing any
work, shut down and safeguard the machine, see chapter Safety, "Shutting down and
safeguarding the machine".
• All other maintenance and repair work may be performed by a qualified service centre only.
Raised machine and machine parts
The raised machine may accidentally drop, roll away or overturn and crush or kill people.
• Do not stand under the raised machine. First put the machine down.
• Before performing any work under the machine, securely support the machine, see chapter
Safety "Securely supporting the raised machine and machine parts".
• Before performing any work on or under raised machine parts, lower the machine parts or
secure them mechanically with rigid safety supports or with a hydraulic shut-off device to
prevent them from dropping.
Danger associated with welding work
Improper welding work will endanger the operational safety of the machine. As a result,
accidents may occur and people may be seriously injured or killed.
• Before performing welding work on the machine, obtain the consent of KRONE customer
service and, if required, identify alternatives.
• Have welding work performed by experienced technicians only.