KUHN PZ320 Operation Manual

PZ320

Operatio n ma nual

Issue 4/2010 Date of printing 4.2010 Language EN From machine number (PIN) VGPP000001 Serial Number (PSN) 01PP01 Reference number ZNA048EN

Identifica ti on of the m achine

To support you as soon as possible your dealer requires several details of your machine. Please enter the information here.

Designation

Mounted options

Dealer's address

PZ320

VGPP ...............................

Manufacturer’s address

KUHN-GELDROP BV Nuenenseweg 165 5667 KP Geldrop The Netherlands

Phone +31 40 2893300

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 before.

ÀɤȠ ɬȠɜa pɔƸȠɜȠȾcɬɜȠ e ɩoɥyɱɟɧɨ ɧɚ ɟɡɢɤ, ɤɨɣɬɨ ɧɟ ɦɨԓɟ ɞɚ ɛɴɞɟ ɪɚɡɛɪɚɧ ɨɬ ɨɩɟɪɚɬɨɪɚ ɧɚ ɦɚɲɢɧɚɬɚ, ɫɜɴɪԓɟɬɟ ɫɟ ɫ ɜɚɲɢɹ ɞɢɥɴɪ.

Pokud obdr_íte tento návod v jazyce, kterému pracovník obsluhy stroje nerozumí, spojte se s Vašim prodejcem.

Hvis du har modtaget manualen på et sprog, som operatøren af maskinen ikke forstår, skal du kontakte forhandleren.

Sollten Sie diese Betriebsanleitung in einer Sprache erhalten haben, die der Bediener dieser Maschine nicht versteht, kontaktieren Sie bitte Ihren Händler.

EȐv ĮȣĲȩ Ĳo EȖȤİȚȡȓįȚȠ OįȘȖȚȫv XȡȒıȘȢ, İȓvĮȚ ıİ ȖȜȫııĮ ʌȠȣ įİv ȝʌoȡİȓ vĮ Ĳov ȤİȚȡıĲȒ Ĳoȣ ȝȘȤĮvȒȝĮĲoȢ, ʌĮȡĮțĮȜȠȪȝİ vĮĮʌİȣșȣvșİȚĲİ ıĲov ĲoʌȚțȩ ıĮȢ ĮvĲȚʌȡȩıȦʌo.

If this manual is received in a language which cannot be understood by the operator of the machine, contact your dealer.

ES Si recibe este manual en un idioma que no pueda ser entendido por el usuario de la máquina,

póngase en contacto con su proveedor.

įȚĮȕĮıĲİȓ Įʌȩ

Kui käesolev juhend saadakse keeles, millest masinajuht ei saa aru, siis pöörduge edasimüüja poole

Jos käyttöohjeen kieli on sellainen, jota koneenkäyttäjä ei ymmärrä, on otettava yhteys jälleenmyyjään

Si vous recevez ce manuel dans une langue que l’opérateur de la machine ne comprend pas, veuillez contacter votre concessionnaire.

Má fhaightear an lámhleabhar seo i dteanga nach dtuigeann oibreoir an mheaisín, téigh i dteagmháil le do cheannaí.

Ako je ovaj priruþnik dostavljen na jeziku koji rukovatelj stroja ne razumije, kontaktirajte Vašeg prodavaþa.

Ha ez a gépkönyv olyan nyelven készült, amelyet a gép kezelĘ a forgalmazóval

Ef handbókin er á tungumáli sem notandinn skilur ekki, skal hafa samband við söluaðila.

je nem ért, vegye fel a kapcsolatot

Se l’utente della macchina riceve il presente manuale in una lingua che non comprende, suggeriamo di contattare il rivenditore.

Jei šƳ vadovą gavote kalba, kurios mašinos operatorius nesupranta, kreipkitơs Ƴ platintoją.

Ja saĖemtâ rokasgrâmata ir maÿînas operatoram nesaprotamâ valodâ, sazinieties ar tirgotâju.

Jekk dan il-manwal jiƥi rƛevut f’lingwa li ma tkunx tista’ tinftiehem mill-operatur tal-magna, ikkuntattja lill-aƥent tiegƫek

Als u deze handleiding heeft ontvangen in een taal die voor de bediener van de machine niet begrijpelijk is, raadpleeg uw dealer.

Kontakt forhandleren hvis denne bruksanvisningen er på et språk som maskinoperatøren ikke forstår.

Se este manual for recebido num idioma que não seja entendido pelo operador da alfaia, contacte o seu concessionário.

PL Ja saĖemtâ rokasgrâmata ir maÿînas operatoram nesaprotamâ valodâ, sazinieties ar tirgotâju.

RO Dacă prezentul manual este primit într-o limbă care nu poate fi înĠeleasă de către operatorul

maúinii, contactaĠi distribuitorul dumneavoastră.

ȿɟɥɢ ɨɩɟɪɚɬɨɪ ɩɨɥɭɱɢɥ ɪɭɤɨɜɨɞɟɫɬɜɨ ɧɚ ɹɡɵɤɟ, ɤɨɬɨɪɵɣ ɨɧ ɧɟ ɩɨɧɢɦɚɟɬ, ɧɟɨɛɯɨɞɢɦɨ ɨɛɪɚɬɢɬɖɫɹ ɤ ɞɢɥɟɪɭ.

Ak dostanete túto príruþku v jazyku, ktorému operátor stroja nerozumie, spojte sa so svojím predajcom.

ýe ta priroþnik prejmete v jeziku, ki ga upravljavec stroja ne razume, se obrnite na svojega trgovca.

Kontakta återförsäljaren om denna manual tagits emot på ett språk, som inte förstås av maskinoperatören.

Inhoudsopgave

Preface .............................................................6

Target group of this operation manual 6 Training 6 Symbols used 7

Inhoudsopgave

Operation ...................................................... 45

Safety 45 Start position 45 Mowing 46

Safety instructions .........................................8

For your safety 8 Safety decals 9 Who is allowed to operate the machine? 12 General 12 Hitching the machine 14 PTO drive shaft 14 Tractor loads 15 Hydraulics 18 Road transport 19 Operation 20 Unhitching the machine 22 Maintenance 23 Further prescriptions 24 Warranty and responsibility 24

Familiarize yourself with the machine ........ 25

General 25 Product description 25 Main components overview 25 Technical specifications 26

Delivery and preparation .............................28

Check the scope of delivery 28

Hitching the machine ...................................29

Safety 29 Hydraulic connections 29 Hitching to the 3-point hitch 30 Hitching 31 Coupling the pto drive shaft 33 Pto drive shaft 33 Electronic connections[+] 34

Cleaning ........................................................ 47

Cleaning 47

Parking and storage ..................................... 48

Safety 48 Unhitching the machine 48 After the season 50

Maintenance .................................................. 51

Safety 51 General 53 Maintenance table 54 Complete machine 55 Bolted connections 55 Torques for bolted connections 56 Drums 57 Gearboxes 60 Drive shafts 64 Hitch frame 67

Troubleshooting ........................................... 68

General 68 Mowing unit 69 Hydraulics 69

Optional equipment ...................................... 70

General 70 Road lighting set 70

Disposal of the machine .............................. 71

EC Declaration of conformity ...................... 72

Index .............................................................. 73

Preparation for use .......................................35

Safety 35 Top link adjustment 35 Hitch frame adjustment 35 Checklist 36

Road transport ..............................................37

Safety 37 General conditions 38 Place the machine into transport position 38 Checklist 40

Preparation at the field .................................41

Safety 41 Change settings 41 Set the machine into operating mode 41 Mowing unit 42

Preface

Target group of this operation manual

Training

This operation manual is directed at trained farmers and individuals who are otherwise qualified to perform agricultural activities and who have received instruction to handle the machine.

For your safety

You have to familiarize yourself with the contents of this operation manual before assembly or initial operation of the machine. In this way, operating and work safety are optimized. The operation manual is an integral part of the machine and must always be kept to hand. This will allow:

• Accidents to be avoided.

• The warranty conditions to be met.

• A well-functioning machine in good working order.

OTE

If anything in this manual is unclear or is incomprehensible, contact your dealer.

Your dealer will give you instruction about operation and care of the machine.

Employer information

All personnel has to be regularly instructed how to operate the machine. At least once a year, in accordance with the regulations of the national organization for Health and Safety at Work. Untrained or unauthorized individuals are not allowed to use this machine.

You are personally responsible for the safe operation and maintenance of the machine. Always ensure all personnel that operate or maintain the machine are familiar with the operation and maintenance instructions and the relevant safety instructions from this operation manual.

Preface

Symbols used

In this operation manual the following symbols and terms are used:

• A dot accompanies each item in a list.

> A triangle indicates operating functions which have to be executed.

→ An arrow indicates a cross-reference to another section of this manual.

[+] A plus sign indicates an accessory, which is not included in the basic version.

(X) A number between brackets within the text refers to the number in the drawing(s) belonging to the paragraph.

Next to these symbols, pictographs are used to help you locate other sections of this manual.

OTE

The term “Note“ indicates tips and notes on operation.

The warning triangle indicates important safety instructions. Failure to observe these safety instructions can result in:

• Serious faults in the correct operation of the machine.

• Damage to the machine.

• Personal injuries or accidents.

The wrench indicates tips during assemby or adjustments.

A star indicates examples that assist comprehension of the instructions.

Safety instructions

For your safety

This chapter contains general safety instructions. Each chapter of the operation manual contains additional specific safety instructions which are not described in this chapter. Observe the safety instructions:

• In the importance of your own safety.

• In the importance of the safety of others.

• To ensure the safety of the machine.

Numerous risks can result from incorrect handling of agricultural machines. Therefore, always work with special care and never under pressure.

For the employer

At regular intervals, inform those who work with the machine about these safety instructions and the statutory regulations.

Safety instructions

Safety decals

Safety decals overview

TR2025

TR 2025

TR2011

The machine has safety decals for indicating attention to dangers. The labels may not be removed. Keep all safety decals clean and legible. In case safety decals are damaged, perished or lost, order new decals as spare parts and affix them on the machine.

TR2095TR2097 TR2097

TR 2011

TR2097 TR2097

TR2095

TR1009

TR3183

TR 3183

TR2055

TR2023

TR 2023

TR2007

TR 2007

TR1009

TR 2055

Safety instructions

Meaning of the safety decals

Keep sufficient distance from electrical power lines

Keep sufficient distance from electrical powerlines, especially when driving with the machine in transport position.

TR 2025

Do not stand between the tractor and machine

During attachment/detachment of the machine, it is not allowed to stay between the machine and the tractor. Danger of crushing.

TR 2011

Close shields and guards prior to operate the machine

Keep al shields and covers closed while the machine is running. Do not open or remove any shield or guard untill the machine has come to a complete standstill. Danger of serious injuries

TR2097

Never bring your feet under the machine

Never bring your feet under the machine while parts are running. Feet can be cut off. Danger of serious injuries.

TR2095

Stay clear of a running machine

Keep at a safe distance of the machine; objects like stones and other debris, may fly away at very high speed (250 - 300 km/h). Danger of serious injuries

TR1009

Read the operation manual

The machine may only be commissioned once the operation manual has been read and fully understood. This applies in particular to the safety instructions.

TR 2085

Safety instructions

Switch off the tractor engine

Carry out all maintenance, repair and adjusting jobs only when the machine is at a complete standstill. Switch off electric systems, hydraulic systems and the engine and remove the ignition key. Otherwise serious or fatal injuries can occur.

TR 2005

Stay clear of a rotating drive line

Stay clear of the drive line, you may get grabbed by rotating machine parts. Danger of serious or fatal injuries.

TR 2029

Stay clear of a raised machine

Keep distance from a raised machine, you may get hit when the machine will be lowered. Danger of serious or fatal injuries.

TR 2015

Do not search for hydraulic leaks by hand

Never search for leaks by touching hydraulic hoses and hydraulic connections, even when your hands are protected with a protective skin cream or oil-resistant gloves. Due to high pressure and very little holes in case of leakages, the hydraulic oil will go through protection devices and your skin! Hydraulic oil may come into your bloodstream, which is

TR 2055

lifethreatening!

Mass inertia of the machine

Due to mass inertia of the machine, the machine keeps running for a while after switching off the PTO. Stay clear of the machine until the machine has come to a complete standstill. Danger of serious injuries.

TR 2023

Stay clear of the swinging area of the machine

Stay clear of the swinging area of the machine. Danger of crushing.

TR 2007

Safety instructions

Who is al lo w e d to operate the machine?

General

Only qualified personnel

Only qualified personnel who have been informed about the dangers associated with handling the machine are permitted to operate, service or repair the machine. This knowledge can be gained by agricultural training, technical training or intensive instruction.

Safety is your responsibility

Follow the safety regulations. Ensure you are always in compliance with the safety regulations. Most accidents can be avoided by observing the safety instructions.

Use a suitable tractor

Ensure that the tractor meets the listed minimum requirements of the machine. Ensure that the tractor for safely operating the machine for all your specific conditions. → »Tractor requirements«, see page 27.

Prescribed workwear

Do not wear loose, baggy clothing to avoid being caught by the rotating parts. Wear workwear and protective clothing as prescribed by the trade’s mutual indemnity association. Otherwise there is a high risk of serious or fatal injury.

Oils, lubricants and chemicals

Observe all safety instructions and directions for use for oils, lubricants and chemicals (like paint, cleaning agents, solvents etc.), as mentioned on the original packaging or chemical cards.

Fire hazard

Ensure the machine is always clean and remove any remaining crop to avoid fire hazards.

Fire extinguisher

Equip the machine with a multipurpose ABC fire extinguisher with a capacity of at least 10 kg. Always use a fire extinguisher which is approved by the relevant authorities.

Proper operating condition

Ensure that the machine and your tractor are always in a proper operating condition. Always work with a clean machine, remove any dirt before operation. Observe the information and technical data in the operation manual of your tractor.

Running in enclosed space

A machine connected and coupled to the tractor may never be used in enclosed spaces. Combustion engine exhaust fumes are dangerous, and may cause asphyxiation.

Never work on a running machine

Never work on the machine while it is running. Objects or personnel can be caught, drawn in or crushed. Fatal injuries can occur.

Safety instructions

Do not modify the machine

No modifications whatsoever may be made to the machine. Unauthorized modifications can impair safety and effect the life time of the machine. It even renders the manufacturer’s guarantee null and void and frees the manufacturer from all liability.

Fire hazards when welding

When welding, be careful of any fire or combustion hazards caused by sprayed metal and sparks. Work away from flammable objects or cover them. Seal off any gaps or chinks. Ensure there is a suitable fire extinguisher device and check the working premises; check them again at the end of the welding process.

Safety instructions

Hitching the machine

PTO drive shaft

Increased risk of injury

While hitching the machine to the tractor there is an increased danger of injury. Therefore always:

• Secure the tractor and the machine from rolling and sliding away.

• Switch off all hydraulic systems.

• Switch off all electronic systems.

• Switch off the engine.

• Remove the ignition key.

• Never stay between the tractor and the machine during hitching.

Failure to comply may cause damage to the machine and even life threatening injuries.

PTO drive shaft

Only use the PTO drive shaft complying with the manufacturer’s specification. Other PTO drive shafts with overload clutches can permit higher torques, which can damage the machine.

PTO drive shaft operation manual

Regard to the manufacturer’s operation manual of the PTO drive shaft for correct use. Obey all instructions, particularly the safety and maintenance instructions mentioned in the PTO drive shaft manual. Negligence can lead to damages at the PTO drive shaft and to the machine.

Fix and check PTO drive shaft protection

The rotating PTO drive shaft is secured by a PTO drive shaft protection. Take care that the PTO drive shaft protection is not damaged. Fix the PTO drive shaft protection both to the tractor and the machine, to prevent the protection cover from rotating. Unprotected PTO drive shafts can cause serious personal injuries.

PTO speed 540 rpm

The prescribed PTO speed of maximum 540 rpm may not be exceeded. Higher PTO speeds can damage the machine.

Do not compress the PTO drive shaft

During operation or transport the PTO drive shaft may not be compressed. Compressed PTO drive shafts can cause damages to the tractor and machine.

Safety instructions

Tractor loads

Check all m a xi m um and mini m um l oad s

B CA

D E

Obey the maximum permissible mass, permissible axle loads and permissible tyre loads.

Attaching machines to the front or to the rear 3-point linkage may never result in:

• Exceeding the maximum permissible mass.

• Exceeding the maximum permissible axle load.

• Exceeding the maximum permissible tractor tyre load.

• Not complying with the minimum front axle load.

• Not complying with the minimum rear axle load.

Before using the machine always check if the requirements as mentioned above are met.

Most of the dimensions and masses in the figure at the left can be found in the tractor manual or in the corresponding machine manual. In case this data can not be found, contact the corresponding dealer or measure or calculate this value.

Legend:

Dimension Description Unit

A Unladen tractor mass kg

F G

Actual total mass

IH J

B Unladen front axle load kg

C Unladen rear axle load kg

D Total mass front attachment kg

E Total mass rear attachment kg

F Distance from the lower link ball point centre

to the front attachment’s centre of gravity

G Distance from the front axle centre to the

lower link ball point centre

H Tractor wheel base mm

I Distance from the rear axle centre to the

lower link ball point centre

J Distance from the lower link ball point centre

to the rear attachment’s centre of gravity

→ »Technical specifications«, see page 26

The actual total mass can be determined by:

• weighing.

• calculation:

This value may never exceed the maximum permissible mass.

A + D + E = ........... kg

Safety instructions

Actual front axle load

The actual front axle load can be determined by:

• weighing.

• calculation:

D x (F + G + H)

B +

The actual front axle load may never exceed the maximum permissible front axle load. The actual front axle load may never be less than the minimum front axle load (M). In case the minimum front axle load (M) is not mentioned in the tractor manual, the minimum front axle load (M) has to be at least 20% of the unladen tractor mass (A). In case the minimum front axle load is not met, you have to add front ballast.

To calculate the minimum required front ballast:

E x (I + J) - (B x H) + (M x H)

F + G + H

OTE

In case front ballast is mounted directly at the tractor, replace “F + G” in the formula by the “Distance from the centre point of the front axle to the gravity point of the ballast”.

D x (F + G +H)

= .......... kg

Actual rear axle load

Always check the maximum permissible mass, permissible axle load and permissible tractor tyre load after mounting front ballast.

The actual rear axle load can be determined by:

• weighing.

• calculation:

E x (H + I + J)

C +

The actual rear axle load may never exceed the maximum permissible rear axle load. The actual rear axle load may never be less than the minimum rear axle load (N). In case the minimum rear axle load (N) is not mentioned in the tractor manual, the minimum rear axle load (N) has to be at least 45% of the unladen tractor mass (A). In case the minimum rear axle load is not met, you have to add rear ballast.

To calculate the minimum required rear ballast:

D x (F + G) - (C x H) + (N x H)

H + I + J

D x (F + G)

= .......... kg

OTE

In case the front ballast is mounted directly at the tractor, replace “F + G” in the formula by the “Distance from the centre point of the front axle to the gravity point of the front ballast”.

Always check the maximum permissible mass, permissible axle load and permissible tractor tyre load after mounting rear ballast.

Safety instructions

Actual tyre load

The actual tyre load can be found by dividing the corresponding actual axle load by 2. The actual tyre load may never exceed the maximum permissible tyre load.

OTE

The maximum permissible tyre load is depending on the tyre pressure and the driving speed.

Safety instructions

Hydraulics

Hydraulic couplings only pressureless

Only connect hydraulic hoses to the tractor hydraulic system if the tractor and machine’s hydraulic system is pressureless. A pressurized hydraulic system can trigger unforeseen movements at the machine and may cause serious damage or fatal injury.

High pressure in the hydraulic system

The hydraulic system is under high pressure. All pipes, hoses, couplings and connecting passageways have to be checked for leaks and other damage on a regular basis. Only use suitable tools when checking for leaks. Repair any damage immediately. Escaping oil can cause injuries and burns. Seek medical care immediately when injuries occur. → »Maintenance«, see page 51.

Searching for hydraulic oil leaks

Safety instructions

Road transport

Ensure road safety

If you intend to transport the machine on public roads, the machine and the combination of tractor and machine have to comply to current Road Traffic Act’s requirements. This to guarantee your own safety and the safety of other road users. For example ensure:

• The license plate, road lighting, warning and protective equipment

is properly installed, clean and functioning.

• Compliance with the permissible transport dimensions and weights

and axle loads.

• Compliance with the brake requirements of the tractor-machine

combination.

Failure to meet the Road Traffic Act’s requirements can result in fatal accidents.

Block all hydraulic valves

To avoid inadvertently activation of machine components, activate all machanical and/or hydraulic valve locks at the machine. Also lock the hydraulic valves at the tractor, or disconnect the hydraulic hoses.

Carrying people and objects on the machine is prohibited

Neither persons nor objects are allowed to be transported at the machine at any time. Only parts stored in their dedicated storage locations are alllowed to be transported at the machine. Riding on the machine is hazardous and strictly prohibited.

Altered driving and braking performance

Driving and braking performances will change when the machine is attached to the tractor. Take the width and balance weight of the machine into account, especially when cornering. A driving style that is not adapted to altered conditions can cause accidents.

Adapted speed

In the event of bad road conditions and excessive speed, very high forces can occur that subject can overload the tractor and machine. Adapt the driving speed according to the road circumstances to avoid accidents with serious or fatal injuries.

Safety instructions

Operation

First use only after instruction

It is not allowed to operate the machine until distribution company employees, company representatives or manufacturer’s employees have given instruction. If initial operation is performed without instruction, damage to the machine can be caused by operating errors and accidents can occur.

Ensure that the machine is in perfect technical condition

Do not operate the machine unless it is in perfect condition. Check all important components and (let) replace any defective component before start operating. Defective parts can cause damage to materials and injuries to persons.

Do not remove protective equipment

The protective equipment should not be removed or by-passed. Check all protective equipment before operation. Unprotected machine parts can cause serious or fatal injuries.

Carrying people and objects on the machine is prohibited

Make sure the direct surrounding is clear

Check the surrounding of the machine before starting and continually during operation. Make sure that the operator has an adequate view of the work area. Only start working if the direct surrounding is cleared from any persons and objects to avoid serious or fatal injuries.

Tighten all bolts and nuts

Tighten all bolts and nuts regularly. Bolts and nuts may come loose by using the machine. Loose or missing bolts and nuts can cause damages to the machine or accidents.

Instructions in case of malfunctions

In case of a malfunction, stop the machine immediately:

• Switch off tractor hydraulics.

• Switch off electrical systems.

• Turn off tractor engine and.

• Remove the ignition key.

Perhaps the malfunction can be eliminated immediately, otherwise contact your dealer. Using a faulty machine can cause accidents or damage.

Observe the field conditions

Proceed with the utmost caution on hilly terrain or shifting subsoil. Keep to both the maximum permissible engine load and the gross working weight limit. A driving style which is not adapted to conditions can cause accidents with serious or fatal injuries.

Safety instructions

Cornering and turning manoeuvres

Centrifugal forces will occur during cornering. The machine’s centre of gravity at the rear end of the tractor will be displaced. Be aware of the turning radius and the moment of inertia.

PTO rotates after disengaging

After disengaging or switching off the PTO, the machine will continue running because of inertia. Keep a safe distance to the machine until all moving and rotating parts are at a complete stand still.

Blockage of a security device

In case of a blockage of a security device, never work on the machine without

• Disengaging the PTO first.

• Switching off the tractor hydraulics.

• Switching off electronic systems.

• Switching off the tractor engine.

• Removing the ignition key.

Never try to repair a blockage or malfunction on a running machine. Serious or fatal injuries can occur.

Safety instructions

Unhitching the machine

Increased risk of injury

An increased risk of injuries occurs when unhitching the machine from the tractor. Therefore:

• Prevent the tractor and machine from rolling away.

• Switch off tractor hydraulics.

• Switch off electronic systems.

• Turn off tractor engine and remove the ignition key.

• Never stay between tractor and machine during unhitching.

• Take care of a level and secure surface for the machine.

• Take care of a secured support jack.

• Place the PTO drive shaft at the support or place it in the chain.

• Only detach the hydraulic hoses when the hydraulic system at the

tractor and the machine are pressureless.

In case of negligence heavy or deadly injuries can be the consequence.

Safety instructions

Maintenance

Observe the care and maintenance instructions

Observe the prescribed intervals for maintenance, checks and inspections specified in this manual. If maintenance, checks and inspections are not complied with, damage to the machine or accidents can occur. → »Maintenance«,see page 51.

Use genuine parts

Only genuine parts are specially designed and thoroughly tested for the use at this machine. Only genuine parts will guarantee the reliability and safety of the machine. Other products can interrupt functioning of the machine or make the machine unsafe. When using non-genuine parts the warranty and liability of the manufacturer reduces to nil and void.

Prevent the machine from inadvertent operating

Before carrying out maintenance and repair jobs always:

• Unhitch the machine from the tractor if possible and prevent it from

sliding away.

Otherwise always:

• Switch off the PTO.

• Switch off the tractor hydraulics.

• Switch off the electronic systems.

• Switch off the tractor engine.

• Remove the ignition key.

• Make sure the tractor and machine are positioned on a firm and

level area, support and prevent them from rolling or sliding away.

In case of negligence material damages and serious injuries can occur.

Switch off electrical supply

Prior to carry out jobs at electrical equipment, disconnect it from the power supply. Equipment under electrical power can cause damage to equipment and injury to persons.

Climbing aids

Use suitable climbing aids only, never use components of the machine as a climbing aid.

Replace hydraulic hoses every six years

Hydraulic hoses can age without any visible indications, therefore replace all hydraulic hoses every six years. Defective hydraulic hoses can cause serious or fatal injuries.

Searching for hydraulic oil leaks

+ 51 hidden pages

KUHN PZ320 Operation Manual

Specifications and Main Features

Frequently Asked Questions

User Manual