RedMax DA-EX850 Manual de usuario

DA-EX850
EN Operator's manual 2-9
ES-MX Manual del usuario 10-17
FR-CA Manuel d’utilisation 18-25

Contents
Introduction..................................................................... 2
Safety..............................................................................4
Assembly........................................................................ 7
Operation........................................................................ 8
Maintenance................................................................... 8
Transportation, storage and disposal............................. 8
Technical data................................................................ 9
....................................................................................0
Introduction
Product description
We have a policy of continuous product development
and therefore reserve the right to modify the design and
appearance of the products without prior notice.
Intended use
WARNING: This attachment may only be
used together with the intended product, see
the accessory chapter in the Operator’s
Manual of the product.
The attachment is designed only to dethatch lawns from
moss.
2411 - 003 - 23.01.2020

Attachment overview
L
R
5
4
3
7
1
2
6
9
8
1. Moss dethatcher right
2. Moss dethatcher left
3. Operator′s manual
4. Split pin
5. Guard (Protection on shaft)
6. Shaft
7. Gear housing
8. Shaft coupling (Included with the product)
9. Splash guard
Symbols on the attachment
Careless or incorrect use of this attachment
can result in serious or fatal injury to the
operator or others.
Please read the operator’s manual carefully
and make sure you understand the
instructions before using the attachment.
Always wear approved hearing protection
and protective goggles or a visor. A
breathing mask should be used when there
is a risk of dust.
This attachment is in accordance with
applicable EC directives.
Rotating cutter. Keep hands and feet clear.
The arrow indicates the direction of rotation.
50FT
15 m
50FT
15 m
The operator of the attachment must ensure,
while working, that no persons or animals
come closer than 15 meters.
411 - 003 - 23.01.2020 3

Always wear approved protective gloves.
Wear sturdy, non-slip boots.
Keep all parts of your body away from the
hot surfaces.
Watch out for thrown objects and ricochets.
Noise emission to the environment
according to the European Community’s
Directive. The attachment’s emission is
specified in the Technical data chapter and
on the label.
Note: Other symbols/decals on the attachment refer to
special certification requirements for certain markets.
California Proposition 65
WARNING!
The engine exhaust from this
product contains chemicals known
to the State of California to cause
cancer, birth defects or other
reproductive harm.
Safety
Safety definitions
Warnings, cautions and notes are used to point out
specially important parts of the operator's manual.
WARNING: Used if there is a risk of injury or
death for the operator or bystanders if the
instructions in the manual are not obeyed.
CAUTION: Used if there is a risk of damage
to the product and/or the attachment, other
materials or the adjacent area if the
instructions in the manual are not obeyed.
Note: Used to give more information that is necessary in
a given situation.
General safety instructions
WARNING: Read the safety instructions that
follow before you use the attachment.
• Please read the operator’s manual carefully and
make sure you understand the instructions before
using the attachment.
• These instructions supplement the instructions that
were included with the product. For other
procedures, please refer to the operating instructions
for the product.
• Under no circumstances may the design of the
attachment be modified without the permission of the
manufacturer. Do not use an attachment that
appears to have been modified by others and always
use original accessories. Non-authorized
modifications and/or accessories can result in
serious personal injury or the death of the operator
or others.
Safety instructions for operation
WARNING: Read the warning instructions
that follow before you use the product.
• The stop switch automatically returns to the start
position. In order to prevent unintentional starting,
the spark plug cap must be removed from the spark
plug when assembling, checking and/or performing
maintenance.
• Watch out for thrown objects. Always wear eye
protection. Never lean over the moss dethatcher.
Stones, rubbish, etc. can be thrown up into the eyes
causing blindness or serious injury.
• The gear can get hot during use and may remain so
for a while afterwards. You could get burnt if you
touch it.
• The moss dethatcher can rotate when the machine
is started. Always keep a firm grip of the machine
when starting.
• Although the brush drums do not have the same
force as lawn mower blades, for example, you
should avoid working with materials that can cause
personal injury or damage to property if thrown out.
• Do not use the machine unless you are able to call
for help in the event of an accident.
4411 - 003 - 23.01.2020

• Only use the machine for the purpose it was
intended for.
• Never use the machine if you are tired, if you have
drunk alcohol, or if you are taking medication that
could affect your vision, your judgement or your co-
ordination.
• Never use the machine in extreme weather
conditions such as severe cold, very hot and/or
humid climates.
• Never use a machine that is faulty. Carry out the
safety checks, maintenance and service instructions
described in this manual. Some maintenance and
service measures must be carried out by trained and
qualified specialists. See instructions under the
Maintenance heading.
• Never allow children to use the machine.
• Never allow anyone else to use the machine without
first ensuring that they have read and understood the
contents of the operator’s manual.
• Keep unauthorised persons at a distance. Children,
animals, onlookers and helpers should be kept
outside the safety zone of 15 m while you work. Stop
the machine immediately if anyone approaches.
• If you encounter a situation where you are uncertain
how to proceed you should ask an expert. Contact
your dealer or your service workshop.
• Avoid all usage which you consider to be beyond
your capability.
• Observe your surroundings and make sure that there
is no risk of people or animals coming in contact with
or affect your control of the product.
• Listen out for warning signals or shouts when you
are wearing hearing protection. Always remove your
hearing protection as soon as the engine stops.
• Do not use the machine in bad weather, such as
dense fog, heavy rain, strong wind, intense cold, etc.
Working in bad weather is tiring and often brings
added risks, such as icy ground.
• Make sure you can move and stand safely. Check
the area around you for possible obstacles (roots,
rocks, branches, ditches, etc.) in case you have to
move suddenly. Take great care when working on
sloping ground.
• The engine must be switched off before moving.
• Never put the machine down with the engine running
unless you have it in clear sight.
• Always use both hands to hold the machine. Hold
the machine at the side of your body.
• Make sure hands and feet do not come near the
moss dethatcher when the engine is running.
• When the engine is switched off, keep your hands
and feet away from the moss dethatcher until it has
stopped completely.
• Always slow the engine to idle speed after each
working operation. Long periods at full throttle
without any load on the engine (i.e. without the
resistance that the cutting attachment exerts on the
engine when you are using the machine) can lead to
serious engine damage.
• If heavy vibration occurs, stop the machine.
Disconnect the HT lead from the spark plug. Check
that the machine is not damaged. Repair any
damage.
Personal protective equipment
WARNING: Read the warning instructions
that follow before you use the product.
• Always use approved personal protective equipment
when you use the product. Personal protective
equipment cannot fully prevent injury but it
decreases the degree of injury if an accident does
occur. Let your dealer help you select the right
equipment.
• Use a protective helmet where there is a risk of
falling objects.
• Use approved hearing protection that provides
adequate noise reduction. Long-term exposure to
noise can result in permanent hearing impairment.
• Use approved eye protection. If you use a visor, you
must also use approved protective goggles.
Approved protective goggles must comply with the
411 - 003 - 23.01.2020 5

ANSI Z87.1 standard in the USAs or EN 166 in EU
countries.
• Use gloves when necessary, for example when you
attach, examine or clean the cutting equipment.
• Use protective boots with steel toes and non-slip
soles.
• Use clothing made of a strong fabric. Always use
heavy, long pants and long sleeves. Do not use
loose clothing that can catch on twigs and branches.
Do not wear jewelry, short pants, sandals or go with
bare feet. Put your hair up safely above shoulder
level.
• Keep first aid equipment close at hand.
Safety devices on the attachment
WARNING: Read the warning instructions
that follow before you use the attachment.
This section contains the attachment’s safety features,
its purpose and how checks and maintenance should be
carried out to ensure that it operates correctly. See
instructions under the heading
Attachment overview on
page 3
to find where these parts are located on your
attachment.
The life span of the attachment can be reduced and the
risk of accidents can increase if attachment
maintenance is not carried out correctly and if service
and/or repairs are not carried out professionally. If you
need further information please contact your nearest
servicing dealer.
WARNING: Never use an attachment with
defective safety components. The
attachment's safety equipment must be
inspected and maintained as described in
this section. If your attachment fails any of
these checks, contact your service agent to
get it repaired.
WARNING: All servicing and repair work on
the product requires special training. This is
especially true of the product′s safety
equipment. If your product fails any of the
checks described below you must contact
your service agent. When you buy any of
our products we guarantee the availability of
professional repairs and service. If the
retailer who sells your product is not a
servicing dealer, ask him for the address of
your nearest service agent.
Safety instructions for maintenance
WARNING: Read the warning instructions
that follow before you do maintenance.
WARNING: Always stop the engine before
you work on any part of the attachment. It
can continue to move even after the throttle
is released. Ensure the attachment has
stopped completely and disconnect the HT
leads from the spark plug before you start to
work on it.
• Check the entire product before starting. Replace
damaged parts. Check that there are no fuel leaks
and that all guards and covers are complete and
fastened securely. Check all nuts and screws.
6411 - 003 - 23.01.2020

Assembly
To assemble the attachment
C
A
B
E
B
D
The arrow on the gear housing indicates the direction of
rotation. The gear housing is to be placed as illustrated.
IMPORTANT:
The moss dethatcher rollers are marked with arrows
showing the direction of the rotation. Make sure the
moss dethatcher rollers are fitted correctly.
The moss dethatcher rollers must be fitted slightly
displaced in relation to each other. The moss dethatcher
springs should point in the same direction as the rotation
direction arrow shown on the gear housing.
1. Press the left moss dethatcher (A) onto the left drive
shaft from the gear housing (E).
AC
B
2. Fasten the moss dethatcher roller with split pin (B)
into the inner hole in the shaft.
AC
B
3. Press the right moss dethatcher (C) onto the right
drive shaft from the gear housing (E).
C
E
4. Fasten the moss dethatcher roller with split pin (B)
into the inner hole in the shaft.
AC
B
5. Mount the splash guard with the snap-on fasteners
(D).
Note: For assembling accessories on basic product,
refer to the manual of the basic product.
411 - 003 - 23.01.2020 7

Operation
To start the product with a cold engine
1. Run the basic product warm and then shut down the
product.
2. Mount the attachment as per the assembly
instructions.
3. When adjusting the carburettor, make sure that the
dethatcher is held against the ground and that no
one else is in the vicinity.
4. Keep the moss dethatcher idling.
5. Make sure that the handle and safety features are in
good working order. Never use a product that lacks a
part or has been modified outside its specifications.
To use the attachment
1. Run the moss dethatcher at full gas (or nearly full
gas) with the wheels resting on the surface.
Note: It is both tiring and unnecessary to lift or hold
the moss dethatcher above the surface when
working.
2. Keep an acute working angle to the surface. With a
large working angle, the moss dethatcher tends to
move towards you and you risk losing control of the
product.
Maintenance
Introduction
Below you will find some general maintenance
instructions. If you need further information please
contact your service workshop.
To perform maintenance on the
attachment
CAUTION:
Much work on the moss dethatcher is often
done in dusty conditions. It is extremely
important the air filter is inspected regularly,
often daily, and oiled in order to work
satisfactorily.
Refer to the product’s operator’s manual for
maintenance instructions.
WARNING: The gear housing gets hot when
the product has been in use. To avoid
burning yourself do not touch the gear
housing.
1. Check that the moss dethatcher does not rotate
when idling.
2. Clean the wheels if not rotating freely.
Transportation, storage and disposal
Transport and storage
If transporting the attachment on another vehicle always
use approved securing devices and make sure that the
attachment is securely held.
Ensure the attachment is cleaned and that a complete
service is carried out before long-term storage.
8411 - 003 - 23.01.2020

Technical data
Technical data
DA-EX850
Moss dethatcher
Width, mm 556
Weight
Weight, kg 6.4
Noise emissions1
Sound power level, measured dB (A) 107
Sound power level, guaranteed LWA dB (A) 110
Sound levels2
Equivalent sound pressure level at the operator’s ear, measured according to EN ISO
22868 , dB (A):
95
Vibrations3
Equivalent vibration levels (ahv,eq) at handles, measured according to EN ISO 22867, m/s2
Front/rear handles 6.2/4.3
1Noise emissions in the environment measured as sound power (LWA) in conformity with EC directive 2000/14/
EC. Reported sound power level for the machine has been measured with the original cutting attachment that
gives the highest level. The difference between guaranteed and measured sound power is that the guaran-
teed sound power also includes dispersion in the measurement result and the variations between different
machines of the same model according to Directive 2000/14/ EC.
2Reported data for equivalent sound pressure level for the machine has a typical statistical dispersion (stand-
ard deviation) of 1 dB (A).
3Reported data for equivalent vibration level has a typical statistical dispersion (standard deviation) of 1 m/s2.
411 - 003 - 23.01.2020 9

Contenido
Introducción.................................................................. 10
Seguridad..................................................................... 12
Montaje......................................................................... 15
Funcionamiento............................................................ 16
Mantenimiento.............................................................. 16
Transporte, almacenamiento y eliminación de
residuos........................................................................ 17
Datos técnicos.............................................................. 17
....................................................................................0
Introducción
Descripción de la máquina
Husqvarna AB tiene una política de desarrollo continuo
de productos y, por lo tanto, se reserva el derecho de
modificar el diseño y el aspecto de los productos sin
previo aviso.
Uso específico
ADVERTENCIA: Este accesorio solo puede
utilizarse en conjunto con el producto
relacionado; consulte el capítulo sobre
accesorios en el manual de usuario del
producto.
El accesorio está diseñado únicamente para escarificar
el césped del musgo.
10 411 - 003 - 23.01.2020
Este manual sirve para los siguientes modelos
1
Tabla de contenidos
Idiomas:
Manuales populares de Sistema de riego de otras marcas

Hunter
Hunter Institutional Series Manual de usuario

Cellfast
Cellfast 52-305 Manual de usuario

Tyco Fire Product
Tyco Fire Product Star Galaxy SGQR Manual de usuario

Tyco Fire Product
Tyco Fire Product CENTRAL A Manual de usuario

Oral Care Technologies
Oral Care Technologies Hydro Floss Manual de usuario

Reliable
Reliable F1-300 Manual de usuario











