Tatu Marchesan GNALCR S-1210 User manual

OPERATOR’S
MANUAL
GNALCRGNALCR
S-1210S-1210

Dealer:
Owner:
Firm / Farm:
City: State:
No. of the Certificate of Guarantee:
Serial / No.:
Date: Invoice No.:
Product:
Notes:
IDENTIFICATION

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GNALCR - Rev. 04 - Mar/23
To the customer
Themanufacturer: MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS TATU S.A.
Marchesan Av., 1979
Zip Code.: 15.994-900
Matão - SP - BRAZIL
Telephone.: +55 16 - 3382 - 8282
Hereby declares, that the product,
Designation of equipment: Disk harrow
Equipment type: GNALCR - 12/10 series
This declaration conforms with all relevant fundamental health and safety requirements.
The following standards and technical specifications have been gathered for a correct
application and a greater yield of the acquired product.
Matão, ______________________.
Place and date.

2GNALCR - Rev. 04 - Mar/23
To validate the warranty of your product, it is indispensable to re-sent this form!
For the reseller:
Telephone.:..............................................
Company:................................................
Address:..................................................
................................................................
Location: .................................................
Country: ..................................................
Equipment type:.......................................
Series number:.........................................
Serial number:..........................................
Warranty number:.....................................
Technician:
Name: .....................................................
Last name: ...............................................
Customer I:
Last name/Company:....................................................................................................*
Person to contact:.........................................................................................................*
Street:...........................................................................................................................*
Location:.......................................................................................................................*
Country:........................................................................................................................*
Telephone:....................................................................................................................*
E-mail:..........................................................................................................................*
Customer II:
Last name/Company:....................................................................................................*
Person to contact:.........................................................................................................*
Street:...........................................................................................................................*
Location:.......................................................................................................................*
Country:........................................................................................................................*
Telephone:....................................................................................................................*
E-mail:..........................................................................................................................*
Hereby declare that the manual from the equipment mentioned above was received,
.................................................... ...............................................
Place, rst formation date Customer signature
To the customer
E-mail: ......................................................
( ) New sale of equipment - first utilization.
( ) Equipment for tests - change of place.
( ) Equipment for tests - first utilization.
( ) Final sale - equipment for tests.
Delivery confirmation

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GNALCR - Rev. 04 - Mar/23
When receiving the equipment, register the following data.
These informations are useful for when contacting the company to request the warranty or
to buy original spare parts.
Equipment type:................................................................................................................
Serial number:..................................................................................................................
Equipment number:...........................................................................................................
Series number:.................................................................................................................
First utilization:.................................................................................................................
Accessories:.....................................................................................................................
........................................................................................................................................
........................................................................................................................................
........................................................................................................................................
Reseller address:............................................................................................................
Street:..............................................................................................................................
Location:..........................................................................................................................
Telephone:........................................................................................................................
Customer number:............................................................................................................
To the customer
Original operator's manual
MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS "TATU" S.A.MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS "TATU" S.A.
Marchesan Av., 1979 - Zip Code 15994-900 - Matão - SP - Brazil
Telephone [phone]
www.marchesan.com.br

4GNALCR - Rev. 04 - Mar/23
Table of contents
1. Introduction 5
2. To the operator 6 to 20
3. Data sheet 21 to 24
4. Components 25 & 26
5. Assembly 27 to 41
Using the set of wrenches 27
Assembly of bearings and spacer spools 28 to 30
Disc gangs assembly 31 & 32
Assembly of the disc gangs on the frame 33
Scrapers assembly / Frames junction 34
Disc carriers assembly to the frame 35
Tires assembly on the right / left frame 35 & 36
Wheel support bearings adjustment 37
Drawbar set assembly 37 & 38
Hose support assembly 38
Lifting arm assembly 39
Hydraulic cylinder assembly 40 & 41
6. Set-up instructions 42 to 45
Preparing the tractor / Preparing the equipment 42 & 43
Hitching to the tractor - hydraulic cylinder / Hitching to the tractor 43 & 44
Important recommendations / Drawbar position 44 & 45
7. Adjustments and operations 46 to 49
Cutting depth 46
Right side articulation / Right side tire adjustment 47 & 48
Ways to start the harrowing / Direction of the maneuvers 48 & 49
8. Maintenance 50 to 62
Lubrication / Lubrication points 50 to 52
Wheel support hubs lubrication 53
Hydraulic cylinder maintenance / assembly 54 & 55
Hydraulic safety 56
Tires ination / Disk harrow maintenance 57 & 58
Important recommendations 59 & 60
Troubleshooting guide 61 & 62
9. Important data 63 to 65
Hourly income calculation 63
Average income table 64
Torque table 65
10. Important 66

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GNALCR - Rev. 04 - Mar/23
Before operating with the equipment, read and strictly comply with the operator's manual.
In doing so, you will avoid accidents, reduce repair costs and downtime and increase
the reliability and service life of your equipment. Pay attention to the safety notes!
Marchesan will not assume liability for any damage or malfunctions resulting from
failure of complying with the instructions.
This operator's manual will assist you in getting to know your equipment and using it
correctly for its intended purposes.
The operator's manual must be read and strictly adhered to by everyone working on
or with the equipment e.g.:
- Operation
- Conservation
- Transport
Trained personnel of our service and sales partners will instruct you in the operation
and care of your equipment.
The warranty period starts with the date of delivery.
MARCHESAN reserves the right to make improvements in the design, material or
specifications of machinery, equipment or parts at any time, without thereby becoming
liable to make similar changes in machinery, equipment or parts previously sold.
Images are for illustration purposes only.
1. Introduction
Foreword

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2. To the operator
This operator's manual has different types of warnings.
The following warning signs are used:
Indicates any hazard that could result in serious injuries or death.
Indicates any hazard that could result in serious injuries or death.
Indicates any hazard that could result in serious injuries.
Indicates important informations.
The instruction steps are indicated by numbers:
1. Follow the numeric order. Alternatively, the instructions can be preceeded by
interpuncts (•).
Warning signs about precautions with the equipment
WARNING
CAUTION
ATTENTION
DANGER

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GNALCR - Rev. 04 - Mar/23
2. To the operator
Any complaint about defects on the equipment must be presented to the Marchesan
authorized reseller.
Your equipment is produced with extreme care. However, even when using it correctly,
failures on the application amount or a total failure may be caused by:
- Lack of/damaged work tools;
- Incorrect activation/rotation speed;
- Failure to follow the instructions on this manual;
- Inadequate maintenance and conservation.
After these statements, check if the equipment is working properly.
Requests to approve the warranty are excluded if the equipment is damaged due
to lack of maintenance and conservation or mistakes during operation.
Marchesan hopes for your total satisfaction with the purchase of a new equipment and
with our company.
If there is any problem, contact the Marchesan authorized reseller. Our technical
assistance crew along with the technical assistance reseller crew are more than ready to
help solving any issues as quick as possible.
To improve the agility to solve any problems, have the following informations at hand:
󳗁Invoice number;
󳗁Name and address;
󳗁Model and series of your equipment;
󳗁 Purchase date, hours of service;
󳗁Details and type of the problem.
Operation
Warranty
Future damages

8GNALCR - Rev. 04 - Mar/23
An inadequate maintenance and conservation may compromise the safety operation
of your equipment:
- It is important to follow the verification deadlines or periodic inspections;
- Carry out the operations described on this manual;
- Before carrying out any inspection or maintenance, stop the equipment on a leveled
place and prevent it from moving;
- If it is necessary to carry out any welding operation on the equipment, establish the
ground connection as close as possible to the welding point;
- Wash the whole equipment using a low-pressure spray of water to remove the dirty
grease and the earth that accumulates on the corners.
• Transportation over long distances must be done on a truck or trailer.
Attention: to transport over truck or trailer, follow the procedures on this manual. Have
extreme caution and use every necessary safety locks to preserve your physical integrity
and the integrity of any people nearby.
This equipment was designed according to its technical state and following every safety
procedure. However, the equipment may be harmful to the life and physical integrity of the
operator or third parties, and also there may be damages to the equipment itself or to any
other assets.
Read and follow the warning signs before operating with the equipment.
2. To the operator
WARNING
Safety and accident prevention
Correct use
Conservation and maintenance
The GNALCR disk harrow executes a complementary harrowing job to prepare the
soil, breaking clods evenly and leaving it in the proper condition for the seeders, facilitating
the application of herbicides and the mechanized harvest.
The correct utilization includes the knowledge and observation of the warnings and
instructions available on this manual, being necessary to follow the maintenance intervals,
technical information and working area definition.

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Danger zone
The restricted area indicates the equipment danger zone.
The danger zone around the equipment poses the following endangerments:
- Accidental operation of the hydraulic system can trigger dangerous movements of
the equipment;
- Failing to pay attention to the danger zone can result in severe or even fatal physical
injuries;
- Before working in the danger zone of the equipment or between equipment and tractor:
Shut down the tractor!
2. To the operator
- Inspect the friction points and damages. Immediately eliminate any detected defect;
- During the maintenance and conservation operations, retighten any loose bolts and
nuts;
- Do not clean new equipments with a steam jet of a high pressure cleaner. The paint
takes approximately 3 months to cure and could thus be damaged if this time has not expired.
• It is mandatory to use PPE when operating the equipment.
• The Personal Protective Equipment - PPE has the function to protect the worker
from possible hazards that may threat their safety and health, thus avoiding or reducing
the gravity of possible injuries during operation.
WARNING
• Serious accident hazard during maneuvers! Keep an eye on the area.
• Remove any people from the maneuvering area.
CAUTION
Restricted areaRestricted area

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2. To the operator
Personal protective equipment (PPE)
• Safety must be present on every working step to avoid accidents, such as the
impact of objects, falling, noises, cuts and similar. Therefore, the working person is
subject to inner and outer damages to the body.
ATTENTION
The used PPE types may vary depending on the type of activity or the hazards that
may threat the safety and health of the worker and the part of the body that is intended to
be protected.
The PPE are essential to protect the worker and also assures the physical health and
protection against operation hazards and/or professional diseases.
WARNING
The personal protective equipment must be used as stated by the Ministry of LaborThe personal protective equipment must be used as stated by the Ministry of Labor
and Employment on the working standards.and Employment on the working standards.
Personal clothing must be used. Avoid tight or hanging clothes that mayPersonal clothing must be used. Avoid tight or hanging clothes that may
become entangled to the moving parts of the equipmentbecome entangled to the moving parts of the equipment.
Use earplugs or muffs to avoid loud noises that may lead to complications orUse earplugs or muffs to avoid loud noises that may lead to complications or
hearing loss.hearing loss.
The foot protection will prevent damages from the impact of objects, nails or
bolts scattered on the floor, crushing hazards, injuries from falling on slippery
or wet areas and so on. Always use foot protection during the job.
Use gloves to protect your hands and arms from the abrasive elements thatUse gloves to protect your hands and arms from the abrasive elements that
may cause cuts or scratches. Whenever assembling or disassembling themay cause cuts or scratches. Whenever assembling or disassembling the
equipment, always use safety gloves.equipment, always use safety gloves.
The safety glasses protect the eyes from any type of debris that would causeThe safety glasses protect the eyes from any type of debris that would cause
irritation or injuries.irritation or injuries.
Use the respiratory protection to filter the air and avoid that any dirt particlesUse the respiratory protection to filter the air and avoid that any dirt particles
or material debris may be inhaled by the worker, what would compromise itsor material debris may be inhaled by the worker, what would compromise its
respiratory system.respiratory system.
The safety helmet protect the worker's head from any injury that would beThe safety helmet protect the worker's head from any injury that would be
caused by falling objects.caused by falling objects.

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2. To the operator
• Dangers and injuries when working with the equipment.
Use personal protective equipment when carrying out any repairing/maintenance job.
• People may get stuck and suffer serious injuries between the tractor and equipment.
• Move people away from the area between the tractor and equipment.
• Risk of a serious accident during maneuvers! Keep an eye on the area.
• Move people away from the maneuvering area.
• Be careful when working with the equipment.
• Turn the equipment on / off.
• During installation and maintenance there is a high risk of accidents.
Before starting the operations, read the operator's manual and be familiar with the
equipment.
• Regarding the equipment extent
Correct any defects.
• Risk of accident!
Observe every tractor specification (weight, tires and oil flow rate) so that the equipment
is connected with a compatible tractor.
• Starting the job
The operation must only be done by people who was previously trained by the
Marchesan technicians and staff.
When starting the operation, there is a high risk of accidents.
Note the indications.
DANGER
DANGER
WARNING
WARNING
CAUTION
CAUTION

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Equipment storage:
WARNING
• Place the equipment on a covered and dry place, protected from the sunlight and
rain and properly supported on the soil.
2. To the operator
Turning the equipment on:
Before turning the equipment on, read the instructions on this manual carefully.
Be sure that the person responsible for the operation is well instructed regarding its
utilization on a correct and safe way.
• Keep a first aid kit on an easy-to-access place and know how to use it.
WARNING
• Do not remain between the tractor and equipment when coupling or uncoupling
it from the tractor.
ATTENTION
Operating with the equipment:
When operated in a correct way, this equipment is very simple to handle. However, it
is indispensable that every operator know its functioning and the risks if working on a wrong
manner. Follow the safety instructions described on this manual to avoid risky situations to
the operator, to third parties and to any person that may be nearby.
• The equipment utilization on areas that were not mentioned above is taken an
inadimissable operation and it is not authorized by this manufacturer.
WARNING
• During operation or when transporting the equipment, be careful with holes orDuring operation or when transporting the equipment, be careful with holes or
elevations on the soil that may lead to accidentselevations on the soil that may lead to accidents.
ATTENTION

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2. To the operator
Cares and maintenance:
• It is prohibited to carry out any maintenance, lubrication, repair, adjustment or cleaning
when the equipment is turned on. Before carrying out any service, turn off the tractor,
remove the key from the ignition and uncouple the cardan shaft from the PTO.
DANGER
CAUTION
• Note the safety, care and maintenance indications.
This equipment was designed and assembled for maximum performance, economy
and easiness on the operations, under a variety of functioning conditions.
In order to keep a functioning without any problems, make sure that the cares, the
cleaning and the maintenance intervals are being respected.
Lubricating the equipment
The equipment must be lubricated regularly after every wash.
This assures that the equipment is ready to operate, reducing repair costs and the
inactivity time.
Hygiene
- Lubricants and mineral oil products are no threat to health as long as they are used
as instructed.
- Prolonged skin contact or the inhalation of vapours should, however, be avoided.
Handling lubricants
- Wear gloves or use protective creams to protect against direct contact with oils.
- Thoroughly clean any oil off your skin by washing with warm water and soap.
- Do not clean your skin with petrol, diesel fuel or other solvents.
Waste disposal
- Oils, greases and wastes contaminated with these substances represent a great
danger for the environment and must be disposed of environmentally and in compliance
with the corresponding legal regulations.
- If necessary contact your local authorities to get all relevant information.
CAUTION

14 GNALCR - Rev. 04 - Mar/23
CAUTION
2. To the operator
Genuine spare parts and accessories from Marchesan have been specially designed
for this equipment.
Installation or use of non-original products may have a detrimental effect on specific
design features of the equipment and impair the safety of equipment operators and the
equipment itself.
Marchesan will not assume liability whatsoever for damage resulting from the use of
non-original parts and accessories.
If the component to be replaced is marked with a safety decal, these decals must also
be ordered and attached to the spare part.
Spare parts
Operator's manual
The operator's manual are a part of the equipment!
Failure to comply with the operator's manual can result in severe or even fatal physical
injuries.
- Read and follow the corresponding sections in the operating instructions before starting
work.
- Store the operator's manual and keep for future use.
- Pass the operator's manual on to a later user.
Qualification of personnel
Unintended use of the equipment can lead to severe or even fatal physical injuries.
In order to prevent accidents, each person involved in work with the equipment must
meet the following general minimum requirements:
- The person is able to perform work with the equipment safely within the scope of
these operator's manual;
- The person is acquainted with the function of the equipment within the scope of
its work and is able to assess and avoid any work related dangers. The person is able to
recognize and avoid work related dangers;
- The person has understood the operator's manual and is able to implement the
information given accordingly;
- A person being instructed must only work with or on the equipment under the
supervision of an experienced person.
The owner of the equipment must:
- Regulate the area of responsibility, competence and monitoring of personnel;
- If necessary train and instruct the personnel;
- Make the operator's manual accessible for the operator;
- Ensure that the operator has read and understood the operator's manual.

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CAUTION
2. To the operator
DANGER
Safety in traffic
Groups of operators
People who work with the equipment must have been trained for the different activities
involved.
Trained operators
For certain activities the corresponding personnel must have been trained by service
personnel. This refers to the following activities:
- Transportation on public roads;
- Utilization and configuration;
- Operation;
- Maintenance;
- Spotting and eliminating flaws.
Children in danger
Children are not able to assess dangers and may behave unpredictably. Children are
therefore especially endangered:
- Keep children away from the equipment;
- Especially before drive off and before triggering equipment movements you must
make sure that the danger zone is free of children;
- Shut down the tractor before leaving it;
- Children can trigger dangerous equipment movements. An insufficiently secured
equipment parked without being attended poses a danger for playing children!
• No passengers are allowed to ride on the equipment!
• Pay attention to the permissible transport widths and heights. Pay attention to the
transport height when passing under bridges and low hanging overhead power lines.
• For equipments without brake select the weight of the tractor and the speed so
that the equipment can be managed securely under all conditions.
• Always match the travel mode to the road conditions to avoid accidents and
damage to the frame.
• Consider your personal abilities, carriage way, traffic, sight and weather conditions.
• Lock the equipment for transportation.
• Underpin the equipment appropriately.
• Use chock blocks and safety chains to secure the equipment to the truck or trailer
during the transport.

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2. To the operator
Lifted equipment movimentation
• Only CAPABLE and AUTHORIZED personnel should carry out the equipment
movimentation.
• Note every condition of each PPE, such as the foot protection, safety glasses,
safety helmet, protective gloves and other PPE as required.
• Use chains, of at least 3 meters long, to lift the equipment safely.
• Use the adequate points for lifting and be sure that the equipment is safe. Avoid
accidents.
• Always isolate the area where the lifting and components movimentation will be
carried out. Always keep a safe distance from the equipment.
DANGER
The equipment has adequate lifting points located on the frame. When carrying out any
maintenance or transporting the equipment, always hitch the cables to all points.

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Read and understand the information before making any adjustment or
maintenance.
Follow every recommendation, warning and safety practice that can be
found inside this manual, as any accident may lead to injuries or death.
REMEMBER, ACCIDENTS MUST BE AVOIDED!REMEMBER, ACCIDENTS MUST BE AVOIDED!
Safety decals
Safety decals on the equipment warn of hazards at dangerous points and are an
important safety part. Missing safety decals increase the risk of severe or even fatal injuries.
• Clean soiled safety decals.
• Damaged or illegible safety decals must be replaced immediately.
• This symbol is a warning used to prevent accidents.
• The instructions under this symbol refers to the safety of the operator, mechanician
or third parties, therefore they should be carefully read and observed. If the safety
instructions are not being followed, a serious accident or even death may occur.
ATTENTION
Never use your bare hands to check hydraulic leaks, the high pressure can
cause injuries.
Never attempt to change the adjustments, clean or lubricate the equipment
when the same is switched on or in movement.
Be careful while driving on slopes. Risk of overturn.
Prevent that chemical products (i.e.: fertilizers and treated seeds) make
any contact with your skin or clothes.
Keep access and work places clean or free from oil and grease. Risk of
accidents.
Never transport the equipment on highways or paved roads. Avoid that the
tractor wheels touch the drawbar in sharp turns.
2. To the operator
When hitching the equipment to the tractor, use a chain to lock the equipment
drawbar to the tractor hitch bar. This procedure will prevent a possible
rupture of any hydraulic hose or breaks on the hitching system, what would
make the equipment tilt up.

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Always use the safety locks to carry out any maintenance or to transport the
equipment.
Have extreme caution when operating with the power take-off (PTO), which
you should not get closer during operation.
The presence of any other people on the tractor or equipment is stricly
forbidden.
Have extreme caution when driving under electrical power lines. Any contact
may result in severe shocks, injuries or death.
Keep a safe distance from the equipment during the job.
Every professional should be oriented when lifting and carrying heavy loads
to avoid any serious accident that a bad execution of this process may cause..
Do not open or remove the safety protections while the equipment is on.
Shut down the engine and remove the tractor key from the ignition before
carrying out any maintenance or repair on the equipment.
Use the adequate devices to assemble the tires. Only capacitated personnel
must do this job.
Never weld or heat a wheel. The heat can cause increase in pressure, with
a risk of tire explosion.
When filling up the tires, position yourself at the side of the tire and never in
front of it.
2. To the operator