Husqvarna 533RS Brushcutters Clearing Saws User Manual
- October 30, 2023
- Husqvarna
Table of Contents
Husqvarna 533RS Brushcutters Clearing Saws
533RS, 543RS, 553RS
EN
Operator’s manual
ES
Manual de usuario
PT
Manual do utilizador
IT
Manuale dell’operatore
2-32 33-64 65-95 96-126
Introduction
Product description
This product is a brushcutter with a combustion engine.
Work is constantly in progress to increase your safety and efficiency during
operation. Speak to your servicing dealer for more information.
Intended use
Use the product with a saw blade, a grass blade or a trimmer head to cut
different types of vegetation. Do
not use the product for other tasks than grass trimming, grass clearing and
forestry clearing. Use a saw blade to cut fibrous types of wood. Use a grass
blade or trimmer head to cut grass.
Note: National or local regulations can regulate the
use. Comply to given regulations.
Only use the product with accessories that are approved by the manufacturer.
Refer to .
Product overview
2 1
1
3
17
4
5
28
24
18
20 19
23
22
7
6
9
8
543RS, 553RS
21
10
14
11 27
16 26
15 12
13
14
11
25
30
1. Blade 2. Grease filler cap, bevel gear 3. Bevel gear 4. Cutting attachment guard
29
27 13
5. Shaft 6. Start throttle button 7. Stop switch 8. Throttle control
533RS 12
2
1756 – 001 – 08.06.2022
9. Throttle lockout 10. Suspension ring 11. Cylinder cover 12. Starter rope
handle 13. Fuel tank 14. Choke control 15. Air filter cover 16. Handlebar 17.
Clutch cover 18. Locknut 19. Support flange 20. Support cup 21. Handlebar
clamp 22. Operator’s manual 23. Transport guard 24. Socket wrench 25. Locking
pin 26. Harness 27. Air purge bulb 28. Guard extension 29. Trimmer head 30.
Screwdriver
Symbols on the product
WARNING: This product can be dangerous and cause serious injury or death to
the operator or others. Be careful and use the product correctly.
Read the operator’s manual carefully and make sure that you understand the
instructions before use.
Use a protective helmet in locations where objects can fall on you. Use
approved hearing protection and approved eye protection.
Maximum speed of the output shaft.
The product agrees with the applicable EC directives.
This product conforms to the applicable UK regulations.
The product can cause objects to eject, which can cause injury.
15 m 50FT
15 m 50FT
Keep a minimum distance of 15 m / 50 ft. to persons and animals during operation of the product.
Risk of blade thrust if the cutting equipment touches an object that it does not immediately cut. The product can cut off body parts. Keep a minimum of 15 m / 50 ft. distance to persons and animals during operation of the product.
The arrows shows the limit for the handle position.
Choke. Air purge bulb. Hot surface.
Use approved protective gloves.
Use heavy-duty slip-resistant boots.
Noise emissions to the environment label as per EU and UK directives and regulations, and New South Wales legislation “Protection of Environment Operations (Noise Control) Regulation 2017”. The guaranteed sound power level of the product is specified in Technical data on page 28.
yyyywwxxxx
The rating plate or the laser printing shows the serial number. yyyy is the production year and ww is the production week.
Note: Other symbols/decals on the product refer to
certification requirements for other commercial areas.
1756 – 001 – 08.06.2022
3
Euro V Emissions
WARNING: Tampering with the engine
voids the EU type-approval of this product.
Product liability
As referred to in the product liability laws, we are not liable for damages
that our product causes if:
· the product is incorrectly repaired.
· the product is repaired with parts that are not from the manufacturer or not
approved by the manufacturer.
· the product has an accessory that is not from the manufacturer or not
approved by the manufacturer.
· the product is not repaired at an approved service center or by an approved
authority.
Safety
Safety definitions
Warnings, cautions and notes are used to point out specially important parts
of the 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, 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 warning
instructions that follow before you use the product.
· Do not do changes to the product without approval from the manufacturer and
always use original accessories. Not approved modifications and/or accessories
can result in serious injury or the death of the operator or others.
· The inner side of the muffler contains chemicals that may be carcinogenic.
Do not touch the muffler if it is damaged.
· This product produces an electromagnetic field during operation, which can
cause interference with medical implants. This can cause serious injury or
death. Speak to your physician and the medical implant manufacturer before
use.
· Do not touch the spark plug or spark plug cord when the engine is on. Risk
of electrical shock.
· Your warranty may not be approved for damages caused by accessories or spare
parts that are not approved.
Safety instructions for assembly
WARNING: Read the warning
instructions that follow before you use the product.
· Remove the spark plug cap from the spark plug before you assemble the
product.
· Use approved protective gloves. · Make sure that you assemble the cover and
shaft
correctly before you start the engine. · The drive disc and support flange
must engage
correctly in the center hole of the cutting attachment. A cutting attachment
that is attached incorrectly can cause serious injury or death of the operator
or others. · To operate the product safely and prevent injury to the operator
or other persons, the product must always be attached correctly to the
harness.
Safety instructions for operation
WARNING: Read the warning
instructions that follow before you use the product.
· You must understand the difference between grass clearing and grass trimming
before use.
· 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.
· Never use a product 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 Safety devices on the product on page 6
· All covers, guards and handles must be fitted before you start the product.
Ensure that the spark plug cap and ignition lead are undamaged to avoid the
risk of electric shock.
· Never use the product if you are fatigued, while under the influence of
alcohol or drugs, medication
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1756 – 001 – 08.06.2022
or anything that could affect your vision, alertness, coordination or
judgement.
· Do not use the product in bad weather such as dense fog, heavy rain, strong
wind, intense cold, etcetera. Working in bad weather is tiring and often
brings added risks, such as icy ground, unpredictable felling direction,
etcetera.
· The only accessories you can operate with this engine unit are the cutting
attachments that we recommend in the chapterAccessories 533RS on page 30.
· Never allow children to use or be in the vicinity of the product. As the
product is equipped with a springloaded start/stop switch and can be started
by low speed and force on the starter handle, even small children under some
circumstances can produce the force necessary to start the product. This can
mean a risk of serious personal injury. Therefore remove the spark plug cap
when the product is not under close supervision.
· Running an engine in a confined or badly ventilated area can result in death
due to asphyxiation or carbon monoxide poisoning.
· The complete clutch cover and shaft must be fitted before the product is
started, otherwise the clutch can come loose and cause personal injury.
· Ensure that no people or animals come closer than 15 metres while you work.
When several operators are working in the same area the safety distance should
be at least 15 metres. Otherwise there is a risk of serious personal injury.
Stop the product immediately if anyone approaches. Never swing the product
around without first checking behind you to make sure that noone is within the
safety zone.
· Ensure that people, animals or other things can not affect your control of
the product or that they do not come in contact with the cutting attachment or
loose objects that are thrown out by the cutting attachment. However, do not
the product unless you are able to call for help in the event of an accident.
· Always inspect the working area. Remove all loose objects such as stones,
broken glass, nails, steel wire, string, etcetera, that could be thrown out or
become wrapped around the cutting attachment.
· Make sure that you can move and stand safely. Check the area around you for
possible obstacles (roots, rocks, branches, ditches, etcetera) in case
you have to move suddenly. Take great care when you work on sloping ground.
· Keep a good balance and a firm foothold at all times. Do not overreach.
· Always hold the product with both hands. Hold the product on the right side
of your body. · Always use the harness. Make sure that you attach the harness
to the suspension ring.
· Keep the cutting attachment below waist level. · Switch off the engine
before you move to another
area. Fit the transportation guard before you carry or transport the equipment
any distance. · Never put the product down with the engine running unless you
have it in clear sight. · Stop the engine and cutting equipment before you
remove material that has wound around the blade shaft. Neither the operator of
the product nor anyone else may attempt to remove the cut material while the
engine is running or the cutting equipment is rotating, as this can result in
serious injury. The bevel gear can get hot during use and may remain so for a
while afterwards. You could get burnt if you touch it. · Watch out for thrown
objects. Always wear approved eye protection. Never lean over the cutting
attachment guard. Stones, rubbish, etcetera, can be
1756 – 001 – 08.06.2022
5
thrown up into the eyes which can cause blindness or serious injury.
· Sometimes branches or grass get caught between the guard and cutting
attachment. Always stop the engine before you clean the product.
· Products that are fitted with saw blades or grass blades can be thrown
violently to the side when the blade comes into contact with a fired object.
This is called blade thrust. A blade thrust can be violent enough to cause the
product and/or operator to be propelled in any direction, and possibly lose
control of the product. Blade thrust can occur without warning if the product
snags, stalls or binds. Blade thrust is more likely to occur in areas where it
is difficult to see the material being cut.
· Avoid to cut with the area of the blade between the 12 o’clock and 3 o’clock
positions. Because of the speed of rotation of the blade, blade thrust can
occur if you attempt to cut thick stems with this area of the blade.
· Always slow the engine to idle speed after each working operation. Long
periods at full throttle without any load on the engine can lead to serious
engine damage.
· Listen out for warning signals or shouts when you wear hearing protection.
Always remove your hearing protection as soon as the engine stops.
· Overexposure to vibration can lead to circulatory damage or nerve damage in
people who have impaired circulation. Contact your doctor if you experience
symptoms of overexposure to vibration. These symptoms include numbness, loss
of feeling, tingling, pricking, pain, loss of strength, changes in skin colour
or condition. These symptoms normally appear in the fingers, hands or wrists.
· Do not use a product with a damaged spark plug cap.
· Do not use a product with a defective muffler.
· Keep all parts of your body away from the rotating cutting attachment and
hot surfaces.
· Always wear gloves when you handle the grass blade.
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 ANSI
Z87.1 standard in the USA or EN 166 in EU countries.
· Use a visor for face protection. A visor is not enough for protection of the
eyes.
- · Use gloves when necessary, for example when you attach, examine or clean the
cutting equipment.
· Use sturdy non-slip boots. · 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 product
For information about where to find the safety devices, see Product overview on page 2.
WARNING: Read the warning
instructions that follow before you use the product.
· Do not use a product with defective safety devices. Do a check of and do maintenance on the safety devices regularly. If the safety devices are defective, speak to your Husqvarna service agent.
· Do not make changes to safety devices. Do not use the product if protective covers, safety switches or other protective devices are not attached or are defective.
· For all service and repair work on the product, especially for the safety devices, special training is necessary. If the safety devices fail the checks given in this operator’s manual, you must let a service agent help you. We guarantee that professional
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1756 – 001 – 08.06.2022
repairs and service is available. If your dealer is not a service agent, speak
to them for information about the nearest service agent. · Do not use a
cutting attachment without an approved and correctly attached cutting
attachment guard. See .
To do a check of the throttle trigger lockout 1. Make sure that the throttle
trigger lockout (A) and
throttle trigger (B) move freely and that the return spring operates
correctly.
A
5. Release the throttle trigger and make sure that the cutting attachment
stops and stays stationary.
WARNING: If the cutting
attachment moves when the throttle trigger is in the idle position, then the
carburetor idle speed must be adjusted. Refer to To adjust the idle speed
(533RS) on page 23.
To do a check of the stop switch
1. Start the engine. 2. Move the stop switch to the stop position and make
sure that the engine stops.
B
2. Push down the throttle trigger lockout and make sure that it goes back to its initial position when you release it.
To do a check of the cutting attachment guard
The cutting attachment guard prevents injuries and stops objects that eject in
the direction of the operator.
1. Stop the engine. 2. Do a visual check for damages, for example cracks.
3. Make sure that the throttle trigger is locked at the idle position when
the throttle trigger lockout is released.
4. Start the product and apply full throttle.
3. Replace the cutting attachment guard if it is damaged.
To do a check of the vibration damping system
WARNING: Use of an incorrect cutting
attachment increases the level of vibration.
The vibration damping system decreases vibration in the handles to a minimum.
The vibration damping system
1756 – 001 – 08.06.2022
7
decreases the vibrations between the engine unit and the shaft unit.
1. Stop the engine. 2. Do a visual check for deformation and damage, for
example cracks. 3. Make sure that the vibration damping units are
attached correctly.
To do a check of the quick-release mechanism
WARNING: Bear in mind that the
exhaust fumes from the engine are hot and may contain sparks which can start a
fire. Never start the product indoors or near combustible material!
The muffler keeps noise levels to a minimum and sends exhaust fumes away from
the operator. For mufflers it is very important that you follow the
instructions on how to check, maintain and service your product.
WARNING: Do not use a harness with
a defective quick-release mechanism.
The quick-release mechanism lets the operator remove the product quickly from
the harness if there is an emergency.
1. Stop the engine. 2. Do a visual check for damage, for example cracks. 3.
Release and attach the quick-release mechanism to
make sure that it operates correctly.
Regularly check that the muffler is securely attached to the product.
To do a check of the muffler
WARNING: Never use a product with a
faulty muffler.
To attach and remove the locknut
WARNING: Stop the engine, use
protective gloves and be careful around the sharp edges of the cutting
attachment.
A locknut is used to attach some types of cutting attachments. The locknut has
a left thread.
· To attach, tighten the locknut in the opposite direction to the direction of
turning of the cutting attachment.
· To remove the locknut, loosen the locknut in the same direction as the
cutting attachment rotates.
8
1756 – 001 – 08.06.2022
· To loosen and tighten the locknut, use a socket wrench with a long shaft. The arrow in the picture shows the area where you can operate the socket wrench.
Cutting equipment · Use the blades to cut wood.
· Use the blades and grass knives to cut coarse grass.
WARNING: When you loosen and
tighten the locknut, there is a risk of injury from the blade. You must always
make sure that the blade guard prevents injury to your hand when you do this.
Note: Make sure that you can not turn the locknut by
hand. Replace the nut if the nylon lining does not have a resistance of a
minimum of 1.5 Nm. The locknut must be replaced after it has been put on
approximately 10 times.
Cutting equipment
Choose and maintain the cutting equipment to:
· Obtain maximum cutting performance. · Increase life span of the cutting
equipment. · Follow the checking, maintenance and service
instructions for the muffler. · Always use the recommended guard for the
cutting
equipment. See Technical data.
WARNING: Only use cutting
attachments with the guards we recommend! See the chapter on Technical data.
Refer to the instructions for the cutting attachment to check the correct way
to load the trimmer line and the correct trimmer line diameter.
WARNING: A faulty cutting attachment
may increase the risk of accidents.
WARNING: Always stop the engine
before doing any work on the cutting attachment. This continues to rotate even
after the throttle has been released. Ensure that the cutting attachment has
stopped completely and disconnect the spark plug cap before you start to work
on it.
· Use the trimmer head to cut grass.
· An incorrectly sharpened or damaged blade increases the risk of accidents.
Keep the teeth of the blade correctly sharpened. Follow the instructions in To
sharpen grass cutters and grass blades on page 26 and use the recommended file
gauge.
· Examine the cutting equipment for damage and cracks. Replace the cutting
equipment if it is damaged.
· Only use the cutting equipment with the recommended guards. Refer to
Accessories on page 29.
Trimmer head
WARNING: Always make sure that
the trimmer line is wound tightly and equally around the drum to prevent
harmful vibration.
1756 – 001 – 08.06.2022
9
· Only use recommended cutting attachments. · The length of the trimmer line
is important. For a
longer trimmer line, more engine power is necessary than for a shorter trimmer
line of the same diameter. · Do not move the installation position of the
trimmer guard. · Make sure that the cutter on the trimmer guard is not
damaged. The cutter cuts the trimmer line to the correct length. · Soak the
trimmer line for 2 days before use, to increase its life length.
Grass blades and grass cutters
· Use the product with an approved grass blade. Do not use a grass blade
without proper installation of all required parts. Make sure that the
installation is done correctly and that the proper parts are used. Improper
installation may cause the blade to fly off and seriously injure the operator
or the bystanders.
· Wear protective gloves when you handle or do maintenance on the blade.
· Use head protection when you operate a product with a grass blade.
· Grass blades and grass cutters are used to cut rough grass.
· A grass blade can cause injury while it continues to spin after the engine
is stopped or the throttle trigger is released. Make sure that the grass blade
has completely stopped rotating before any maintenance.
· Stop the engine before you do work on the cutting attachment. Make sure the
cutting attachment fully stops. Disconnect the lead from the spark plug.
· Only use an approved cutting attachment or a correctly sharpened blade.
· Keep the teeth of the blade correctly sharpened. · Do not use a damaged
cutting attachment. · Attach the transport guard to the grass blade when
you transport or store the product.
Blade thrust
· A blade thrust is a sudden movement of the product to the side, forward or
rearward. A blade thrust occurs when the grass blade hits an object that
cannot be cut. In areas where it is not easy to see the material being cut the
risk of blade thrust increases.
· When a blade thrust occurs, there is a risk that the product or the operator
moves out of position. A blade that moves can hit bystanders and there is a
risk of injuries.
· If a blade is bent, has cracks, is broken or damaged, discard the blade.
· Use a sharp blade. The risk of blade thrust increases when a blade is not
sharp.
Fuel safety
· Do not start the product if there is fuel or engine oil on the product.
Remove the unwanted fuel/oil and let the product dry. Remove unwanted fuel
from the product.
· If you spill fuel on your clothing, change clothing immediately.
· Do not get fuel on your body, it can cause injury. If you get fuel on your
body, use a soap and water to remove the fuel.
· Do not start the engine if you spill oil or fuel on the product or on your
body.
· Do not start the product if the engine has a leak. Examine the engine for
leaks regularly.
· Be careful with fuel. Fuel is flammable and the fumes are explosive and can
cause injuries or death.
· Do not breathe in the fuel fumes, it can cause injury. Make sure that there
is a sufficient airflow.
· Do not smoke near the fuel or the engine.
· Do not put warm objects near the fuel or the engine.
· Do not add the fuel when the engine is on.
· Make sure that the engine is cool before you refuel.
· Before you refuel, open the fuel tank cap slowly and release the pressure
carefully.
· Do not add fuel to the engine in an indoor area. Not sufficient airflow can
cause injury or death because of asphyxiation or carbon monoxide.
· Tighten the fuel tank cap carefully or a fire can occur.
· Move the product at a minimum of 3 m (10 ft) from the position where you
filled the tank before a start.
· Do not put too much fuel in the fuel tank.
· Make sure that a leak cannot occur when you move the product or fuel
container.
· Do not put the product or a fuel container where there is an open flame,
spark or pilot light. Make sure that the storage area does not contain an open
flame.
· Only use approved containers when you move the fuel or put the fuel into
storage.
· Empty the fuel tank before long-term storage. Obey the local law on where to
dispose fuel.
· Clean the product before long-term storage.
· Remove the spark plug cable before you put the product into storage to make
sure that the engine does not start accidentally.
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1756 – 001 – 08.06.2022
Safety instructions for maintenance
WARNING: Read the warning
instructions that follow before you use the product.
· Stop the engine, make sure that the cutting attachment stops and let the
product cool down before you do the maintenance.
· Disconnect the spark plug cap before you do the maintenance.
· The exhaust fumes from the engine contain carbon monoxide, an odorless,
poisonous and very dangerous gas that can cause death. Do not run the product
indoors or in closed spaces.
· The exhaust fumes from the engine are hot and can contain sparks. Do not run
the product indoors or near flammable material.
· Accessories and changes to the product that are not approved by the
manufacturer, can cause serious injury or death. Do not change the product.
Always use original accessories.
· If the maintenance is not done correctly and regularly, there is an
increased risk of injury and damage to the product.
· Only do the maintenance as this operator’s manual recommends. Let an
approved Husqvarna service agent do all other servicing.
· Let an approved Husqvarna service agent do servicing on the product
regularly.
· Replace damaged, worn or broken parts.
Assembly
WARNING: Read the safety chapter
before you assemble the product.
2. Install the protective sleeve.
Introduction
WARNING: Before you assemble the
product, you must read and understand the safety chapter.
WARNING: Remove the spark plug
cable from the spark plug before you assemble the product.
To install the handlebar
1. Install the handlebar in the handlebar clamp on the shaft.
To install blades and trimmer heads
WARNING: Only use the approved
guard for the blades. See Technical data on page 28. A defective guard can
cause injury.
WARNING: If you operate the product
with a grass blade, first install the correct handlebar, blade guard and
harness .
WARNING: If you do not install the the
blades correctly, it can cause injury.
1756 – 001 – 08.06.2022
11
1. Make sure that the lifted section on the drive disc/ support flange
engages correctly in the center hole of the blades.
2. Install the blades.
3. Attach the blade guard (A) to the adapter with the 4 screws (L).
J
K
To attach and remove the guard extension
The guard extension is used on the cutting attachment guard. Attach the guard
extension when you use a trimmer head or plastic blades. Remove the extension
guard when you use a grass blade. · Put the guide on the guard extension into
the slot
on the cutting attachment guard. Lock the 4 locking hooks into position.
· Release the locking hooks with a screwdriver to remove the guard extension.
H I
L
A
To install the saw blade
WARNING: There is a risk of injury
around the saw blade nut. Make sure that the blade guard is correctly
installed. Always use protective gloves.
1. Attach the drive disc (B) to the output shaft.
2. Turn the blade shaft until one of the holes in the drive disc aligns with
the hole in the gear housing.
3. Put the locking pin or hex key (C) in the hole to lock the shaft.
4. Install the saw blade (D) and the support flange (F) to the output shaft.
5. Install the saw blade nut (G).
Note: The saw blade nut has a left hand thread.
6. Turn the socket wrench counterclockwise to tighten the locknut. Make sure that the torque of the locknut is 35-50 Nm (3.5-5 kpm). Hold the shaft of the socket wrench as near the blade guard as possible.
G
F
D
To install the blade guard
CAUTION: Only use the approved
guard for the blades. Refer toTechnical data on page 28.
1. Remove the bracket (H). 2. Attach the adapter (I) and bracket (J) with the
2
screws (K).
B C
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1756 – 001 – 08.06.2022
a) Make sure that you operate the socket wrench in the identified area when you loosen or tighten the saw blade nut.
2. Turn the output shaft to align 1 of the holes in the drive disc (C) with
the related hole in the gear housing.
H
G
F
E C D
To install the cutting attachment guard and the grass blade (533RS)
1. Put the cutting attachment guard (A) onto the shaft and tighten the bolt
(B) to attach it.
B
3. Put the locking pin (D) in the hole to lock the shaft.
4. Put the grass blade (E), the support cup (F) and the support flange (G) on
the output shaft.
5. Make sure that the drive disc and support flange engages correctly in the
center hole of the grass blade.
6. Attach the nut (H).
7. Tighten the nut to the support flange with the socket
wrench. Hold the shaft of the socket wrench near the
A
blade guard. Tighten in the opposite direction to how
the cutting attachment rotates. Tighten it to a torque
of 35-50 Nm.
1756 – 001 – 08.06.2022
13
To install the cutting attachment guard and the grass blade (543RS, 553RS)
1. Put the cutting attachment guard (A) onto the shaft and tighten the bolt
(B) to attach it.
5. Make sure that the drive disc and support flange engages correctly in the center hole of the grass blade.
B
A 2. Turn the output shaft to align 1 of the holes in
the drive disc (C) with the related hole in the gear housing.
H G F E C D
3. Put the locking pin (D) in the hole to lock the shaft. 4. Put the grass
blade (E), the support flange (F) and
the support cup (G) on the output shaft.
6. Install the nut (H).
7. Tighten the nut to the support flange with the socket wrench. Hold the
shaft of the socket wrench near the blade guard. Tighten in the opposite
direction to how the cutting attachment rotates. Tighten it to a torque of
35-50 Nm.
To install the trimmer guard and the trimmer head
Note: Make sure to use the correct trimmer guard for
the correct trimmer head.
1. Attach the trimmer guard (A) on the 2 hooks on the plate holder (B).
2. Install the trimmer guard on the shaft and tighten it with the bolt (C).
Use the locking pin or a hex key (D) to tighten the bolt.
G C
F
A
B A
D E
BC
Note: Put the locking pin or a hex key in the
groove in the bolt head.
3. Put the drive disc (E) and the support flange (F) on the output shaft.
4. Turn the output shaft until one of the holes in the drive disc aligns with
the hole in the gear housing.
5. Put the locking pin or a hex key in the hole to lock the shaft.
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1756 – 001 – 08.06.2022
6. Put a trimmer head or plastic blades on the output shaft. Turn the trimmer head or plastic blades counterclockwise to install.
To adjust the harness
WARNING: The product must always
be correctly attached to the harness. Do not use a defective harness.
1. Put on the harness. 2. Connect the product to the harness. 3. Adjust the
harness for the best work position. 4. Adjust the side straps to make the
product weigh
equally on your shoulders.
7. To remove, follow the instructions in the opposite sequence.
To install the transport guard
1. Install the blade in the transport guard (A). 2. Put the two fasteners (B)
into the slots (C) to attach
the transport guard.
B
A
C
5. Adjust the harness until the cutting attachment is parallel to the ground.
6. Let the cutting attachment lightly touch the ground. Adjust the harness
clamp to balance the product correctly.
Note: If you use a grass blade, it must balance
approximately 10 cm /4 in above the ground.
Operation
WARNING: Read and understand the
safety chapter before you operate the product.
Introduction
WARNING: Before you operate the
product, you must read and understand the safety chapter.
Fuel
To use fuel
CAUTION: This product has a two-
cycle engine. Use a mixture of gasoline and two-cycle engine oil. Make sure to
use the correct quantity of oil in the mixture. Incorrect ratio of gasoline
and oil can cause damage to the engine.
Husqvarna alkylate fuel
We recommend you to use Husqvarna alkylate fuel for best performance. The fuel
contains less dangerous material compared to regular fuel, which decreases
dangerous exhaust fumes. The fuel gives a low quantity of dangerous remainings
when it is combusted, which keeps the components of the engine more clean.
This extends the life of the engine. Husqvarna alkylate fuel is not available
in all markets.
Gasoline
CAUTION: Do not use gasoline with an
octane number less than 90 RON (87 AKI). This can cause damage to the product.
CAUTION: Do not use gasoline with
more than 10% ethanol concentration (E10). This can cause damage to the
product.
1756 – 001 – 08.06.2022
15
CAUTION: Do not use leaded gasoline.
This can cause damage to the product.
· Always use new unleaded gasoline with a minimum octane number of 90 RON (87
AKI) and with less than 10% ethanol concentration (E10).
· Use gasoline with a higher octane number if you frequently use the product
at continuously high engine speed.
· Always use a good quality unleaded gasoline/oil mixture.
Two-stroke oil
· For best results and performance use Husqvarna two-stroke oil.
· If Husqvarna two-stroke oil is not available, use a two-stroke oil of good
quality for air-cooled engines. Speak to your servicing dealer to select the
correct oil.
CAUTION: Do not use two-stroke
oil for water-cooled outboard engines, also referred to as outboard oil. Do
not use oil for four-stroke engines.
To mix gasoline and two-stroke oil
CAUTION: There is a risk that small
errors influence the ratio of the mixture drastically when you mix small
quantities of fuel. Carefully measure the quantity of oil to be mixed to make
sure that you get the correct mixture.
Note: Do not mix fuel for more than 1 month at a time
and always mix gasoline and oil in a clean container intended for fuel.
To add fuel
WARNING: Do not smoke or put hot
objects near fuel. Before you add fuel, stop the engine and let it cool for
minutes.
WARNING: When you add fuel, open
the fuel tank cap slowly to release unwanted pressure.
WARNING: After you add fuel, tighten
the fuel tank cap carefully. Move the machine away from the refuelling area
and the power before you start the engine.
· Always use a fuel container with an anti-spill valve. · Make sure that the
area near the fuel tank cap
is clean. Contamination in the tank can cause operating problems. · Shake the
fuel container before you add the fuel mixture to the fuel tank.
To start and stop
Before you operate the product
· Examine the work area to make sure that you know the type of terrain, the
slope of the ground and if there are obstacles such as stones, branches and
ditches.
· Do an overhaul inspection of the product. · Do the safety inspections,
maintenance and
servicing that are given in this manual. · Make sure that all covers, guards,
handles and the
cutting equipment are correctly attached and not damaged. · Make sure that
there are no cracks at the bottom of the grass blade teeth or by the center
hole of the blade. Replace the blade if it is damaged.
1. Fill half the quantity of the gasoline to be used.
2. Add the full quantity of oil and mix (shake) the fuel mixture.
3. Add the remaining quantity of gasoline.
4. Carefully mix (shake) the fuel mixture and fill the fuel tank of the
product.
5. Empty and clean the fuel tank if you do not use the product for some time.
16
1756 – 001 – 08.06.2022
· Examine the support flange for cracks. Replace the support flange if it is damaged.
2. Push the air purge bulb until fuel starts to fill the air purge bulb.
· Make sure that the locknut can not be removed by hand. If you can remove it by hand, it does not lock the cutting attachment sufficiently and you must replace it.
3. Move the choke control to the choke position.
· Examine the blade guard for damages or cracks. Replace the blade guard if it
has been hit or if it has cracks.
4. Hold the product to the ground. 5. Pull the starter rope handle slowly
with your right
hand until you feel resistance.
· Examine the trimmer head and cutting attachment guard for damages or cracks. Replace the trimmer head and cutting attachment guard if they have been hit or if they have cracks.
To start the product (533RS)
1. Move the stop switch to the start position.
WARNING: Do not wind the starter
rope around your hand.
CAUTION: Do not pull the starter
rope to full extension and do not let go of the starter rope handle. This can
cause damage to the product.
6. Pull the starter rope handle quickly and with force until the engine
starts.
7. Set the choke control to the operation position.
1756 – 001 – 08.06.2022
17
WARNING: Keep body parts away
from the spark plug cap. Risk of burn injuries. Do not use the product with a
damaged spark plug cap. Risk of electrical shock.
To start the product (543RS, 553RS)
1. Move the stop switch to the start position. 2. Push the air purge bulb
until fuel starts to fill the air
purge bulb.
3. Move the choke control to the choke position.
CAUTION: Do not pull the starter
rope to full extension and do not let go of the starter rope handle. This can
cause damage to the product.
6. Pull the starter rope handle quickly and with force until the engine
starts.
7. Set the choke control to the operation position.
WARNING: Keep body parts away
from the spark plug cap. Risk of burn injuries. Do not use the product with a
damaged spark plug cap. Risk of electrical shock.
To start with a throttle handle with a start throttle lock
1. Push the throttle lockout and the throttle trigger to set the throttle to
the start position. Then push the start throttle button (A).
2. Release the throttle lockout and the throttle trigger, followed by the
start throttle button. The throttle function is now activated.
3. To return the engine to idle speed, push the throttle lockout and throttle
trigger again.
A
4. Hold the product to the ground.
5. Pull the starter rope handle slowly with your right hand until you feel
resistance.
To stop the engine
1. Push the throttle trigger to the idle position. 2. Move the stop switch to
the stop position.
WARNING: Do not wind the starter
rope around your hand.
18
1756 – 001 – 08.06.2022
To operate the grass trimmer
CAUTION: Make sure that you slow the
engine to idle speed after each operation. A long period at full throttle
without a load on the engine can cause damage to the engine.
Note: Clean the cover of the trimmer head when
you attach a new trimmer line to prevent vibrations. Examine other parts of
the trimmer head and clean if it is necessary.
General work instructions
WARNING: Be careful when you cut a
tree that is in tension. It can spring back to its normal position before or
after the cut and hit you or the product, and cause injury.
· Move along slopes, not up and down.
Blade thrust
A blade thrust is when the product moves to the side quickly and with force. A
blade thrust occurs when the grass blade or saw blade hits or catches on an
object that cannot be cut. A blade thrust can eject the product or operator in
all directions. There is a risk of injury to the operator and bystanders.
The risk increases in areas where it is not easy to see the material that is
cut.
Do not cut with the area of the blade that is shown in black. The speed and
movement of the blade can cause blade thrust. The risk increases with the
thickness of the branch that is cut.
· Clear an open space at one end of the work area, and start the work from
there.
· Move in a regular pattern across the work area.
· Move the product fully to the left and right, to clear a width of 45 m
(13-16 ft) on each turn.
· Clear a length of 75 m (250 ft) before you turn and go back. Move the fuel
can along with you as you continue.
· Move in a direction where you do not go across ditches and obstacles more
than necessary.
· Move in a direction where the wind makes the cut vegetation fall in the
cleared area.
Forestry clearing with a saw blade
To fell a tree to the left
To fell to the left, push the bottom of the tree to the right.
1. Apply full throttle. 2. Put the saw blade against the tree as given in the
picture. 3. Tilt the saw blade and push it with force diagonally
down to the right. At the same time, push the tree with the blade guard.
To fell a tree to the right
To fell to the right, push the bottom of the tree to the left.
1. Apply full throttle. 2. Put the saw blade against the tree as given in the
picture.
1756 – 001 – 08.06.2022
19
3. Tilt the saw blade and push it with force diagonally up and to the right. At the same time, push the tree with the blade guard.
4. Cut through the tree from the other side.
To fell a tree forward To fell forward, push the bottom of the tree rearward.
- Apply full throttle. 2. Put the saw blade against the tree as given in the
picture. 3. Pull the saw blade forward with a fast movement.
To fell large trees Large trees must be cut from 2 sides. 1. Examine in which direction the tree will fall. 2. Apply full throttle. 3. Do the first cut on the side of the tree to which it will
fall.
CAUTION: If the saw blade becomes
blocked, do not pull the product with a sudden movement. That can cause damage
to the saw blade, bevel gear, shaft or handlebar. Release the handles, hold
the shaft with 2 hands and carefully pull the product.
Note: Use more cutting pressure fo fell small trees.
Use less cutting pressure to fell large trees.
Brush cutting with a saw blade
To fell to the left, push the bottom of the tree to the right.
· Cut down thin trees and brush. · Move the product from side to side. · Cut
many trees in one movement. · For groups of thin trees:
a) Cut the outer trees high up. b) Cut the outer trees to the correct height.
c) Cut from the center. If you cannot get access to
the center, cut the outer trees high up and let them fall. This decreases the
risk that the saw blade becomes blocked.
To clear grass with a grass blade
1. Keep your feet apart during operation of the product. Make sure feet are
tightly against the ground.
20
1756 – 001 – 08.06.2022
2. Put the support cup lightly on the ground. This prevents the blade from
touching the ground.
3. Use a sideway movement from right to left for a clear stroke. Use the left
side of the blade (between 8 and 12 o’clock) to cut.
To trim the grass
1. Hold the trimmer head immediately above the ground at an angle. Do not
push the trimmer line into the grass.
4. Angle the blade to the left when you clear grass.
Note: The grass collects easily in a line.
5. Use a sideway movement from left to right for the return stroke.
6. Do the work rhythmically. 7. Move forward and keep feet tightly against
the
ground. 8. Stop the engine. 9. Remove the product from the clip on the
harness. 10. Put the product on the ground. 11. Collect the cut material.
To clear
2. Decrease the length of the trimmer line by 10-12 cm / 4-4.75 in.
3. Decrease the engine speed to decrease the risk of damage to plants.
4. Use 80 % throttle when you cut grass near objects.
To cut the grass
1. Make sure that the trimmer line is parallel to the ground when you cut.
To achieve the best results:
· Hold the trimmer so that the trimmer head is just above the ground.
· Tilt the trimmer head at a slight angle. · Let the end of the trimmer line
strike the ground
around objects.
2. Do not push the trimmer head to the ground. The ground and the product can
be damaged.
3. Do not let the trimmer head touch the ground continuously, it can cause
damage to the trimmer head.
1756 – 001 – 08.06.2022
21
4. Use full throttle when you move the product from side to side to cut grass.
1. Hold the trimmer head and its trimmer line parallel to the ground and
above the ground.
2. Apply full throttle.
3. Move the trimmer head from side to side and sweep the grass.
WARNING: Clean the trimmer head
cover each time you assemble new trimmer line to prevent unbalance and
vibrations in the handles. Also do a check of the other parts of the trimmer
head and clean it if necessary.
To sweep the grass
The airflow from the rotating trimmer line can be used to remove cut grass
from an area.
To replace trimmer line
Refer to the last page of this operator’s manual.
Maintenance
WARNING: Read and understand the
safety chapter before you clean, repair or do maintenance on the product.
To adjust the carburetor
The basic carburetor settings are adjusted during testing at the factory.
Adjustment must be carried out by a trained technician.
Maintenance schedule
Maintenance Clean the external surface. Examine the harness for damages. Do a check of the throttle and the throttle trigger. Make sure that the cutting attachment does not rotate at idle speed. Do a check of the stop switch. Refer to To do a check of the stop switch on page 7. Examine the cutting attachment guard for damages and cracks. Make sure that the grass blade is aligned with the center. Make sure that the grass blade is sharp and that the blade or center hole is not damaged. Examine the trimmer head for damages and cracks. Replace if it is damaged. Examine the handle and handlebar for damage and make sure that they are attached correctly. For cutting attachments with a support cup, tighten the locking screw correctly. For cutting attachments with a locknut, tighten the locknut correctly. Examine the transport guard for damage and make sure that it can be attached correctly. Examine the engine, the fuel tank and the fuel lines for leaks. Clean the air filter. Replace if it is necessary. Tighten nuts and screws.
Daily X X X X X X X X X X X X X X X
Weekly Monthly
22
1756 – 001 – 08.06.2022
Maintenance
Examine the fuel filter for contamination and the fuel hose for cracks and
other defects. Replace if it is necessary.
Examine all cables and connections.
Examine the starter and the starter rope for damages.
Examine the spark plug. Refer to To examine the spark plug on page 26.
Make sure that the bevel gear is filled to ¾ with grease.
Clean the external surface of the carburetor and the area around it.
Clean the spark plug. Remove the spark plug and do a check of the electrode
gap. Adjust the electrode gap or replace the spark plug if it is necessary.
Refer to Technical data on page 28. Make sure that the spark plug is assembled
with a supressor.
Examine the clutch, clutch springs and the clutch drum for wear. Replace if it
is necessary.
Replace the spark plug. Make sure that the spark plug is assembled with a
supressor.
Lubricate the drive shaft.
Make sure that the vibration damping units are not damaged.
Clean the cooling system of the product.
Clean the muffler.
Daily X X
Weekly Monthly
X X X X
X
X
X X X X X
To do a check of the muffler
WARNING: Do not use a product that
has a defective muffler. Always replace a defective muffler.
WARNING: Risk of burn or fire.
Mufflers with catalytic converters get very hot during operation.
WARNING: Risk of fire. The muffler
decreases the noise level and identifies the exhaust gases from the operator.
The exhaust gases are hot and can contain sparks.
1. Make sure that the muffler is not damaged. 2. Make sure that the muffler
is correctly attached to
the product.
To adjust the idle speed (533RS)
Your Husqvarna product is made to specifications that decrease harmful
emissions.
1. Make sure that the air filter is clean and the air filter cover is
attached before you adjust the idle speed.
2. Adjust the idle speed with the idle speed screw T which is identified with
“T” mark.
CAUTION: The spark arrester screen
must be replaced if it is damaged. Do not use a product if the spark arrester
screen on the muffler is missing or defective.
CAUTION: If the spark arrester screen
is blocked, the product will be too hot. This will cause damage to the
cylinder and piston.
1756 – 001 – 08.06.2022
23
a) Turn the idle speed screw T clockwise until the cutting attachment starts to rotate.
a) Turn the idle speed screw T clockwise until the cutting attachment starts to rotate.
b) Turn the idle speed screw T counterclockwise until the cutting attachment
stops and the noise from the clutch decreases.
WARNING: If the cutting
attachment does not stop when you adjust the idle speed, speak to your
servicing dealer. Do not use the product until it is correctly adjusted or
repaired.
3. The idle speed is correct when the engine operates smoothly in all
positions. The idle speed must be below the speed when the cutting attachment
starts to rotate.
Note: Refer to Technical data on page 28 for the
recommended idle speed.
To adjust the idle speed (543RS, 553RS)
Your Husqvarna product is made to specifications that decrease harmful
emissions.
1. Make sure that the air filter is clean and the air filter cover is
attached before you adjust the idle speed.
2. Adjust the idle speed with the idle speed screw T which is identified with
“T” mark.
b) Turn the idle speed screw T counterclockwise until the cutting attachment
stops and the noise from the clutch decreases.
WARNING: If the cutting
attachment does not stop when you adjust the idle speed, speak to your
servicing dealer. Do not use the product until it is correctly adjusted or
repaired.
3. The idle speed is correct when the engine operates smoothly in all
positions. The idle speed must be below the speed when the cutting attachment
starts to rotate.
Note: Refer to Technical data on page 28 for the
recommended idle speed.
Air filter
· Clean the filter at intervals of 25 hours. Clean more regularly if
necessary.
· Set the choke control in the choke position.
To clean the air filter (533RS)
CAUTION: Always replace an air filter
that is damaged, very dirty or soaked with fuel.
24
1756 – 001 – 08.06.2022
If you use an air filter for a long time, it cannot be fully cleaned. Replace
the air filter with a new one at regular intervals.
1. Close the choke valve.
2. Remove the air filter cover.
2. Remove the air filter cover.
553RS
543RS
3. Remove the air filter. 4. Clean the air filter with warm soap water. 5.
Make sure that the air filter is dry. 6. Replace the air filter if it is too
dirty to fully clean it.
Always replace a damaged air filter. 7. Clean the inner surface of the air
filter cover. Use air
or a brush. 8. Use Husqvarna two-stroke oil to put oil on the air
filter. If there is too much oil on the air filter, remove the unwanted oil
before you install the air filter.
To clean the air filter (543RS, 553RS)
CAUTION: Always replace an air filter
that is damaged, very dirty or soaked with fuel.
If you use an air filter for a long time, it cannot be fully cleaned. Replace
the air filter with a new one at regular intervals.
1. Close the choke valve.
3. Remove the air filter. 4. Clean the air filter. Use compressed air. 5.
Replace the air filter if it is too dirty to fully clean it.
Always replace a damaged air filter. 6. Clean the inner surface of the air
filter cover. Use air
or a brush. 7. Use Husqvarna two-stroke oil to put oil on the air
filter. If there is too much oil on the air filter, remove the unwanted oil
before you install the air filter.
To examine and clean the fuel filter
· When the engine runs short of fuel supply, make sure that the fuel tank cap
and the fuel filter (A) are not blocked.
A
To add grease to the bevel gear
· Make sure that the bevel gear is filled ¾ full with bevel gear grease.
1756 – 001 – 08.06.2022
25
To examine the spark plug
CAUTION: Always use the
recommended spark plug type. Incorrect spark plug type can cause damage to the
product.
· Examine the spark plug if the engine is low on power, is not easy to start
or does not operate correctly at idle speed.
· To decrease the risk of unwanted material on the spark plug electrodes, obey
these instructions:
a) Make sure that the idle speed is correctly adjusted.
b) Make sure that the fuel mixture is correct. c) Make sure that the air
filter is clean. · If the spark plug is dirty, clean it and make sure that the
electrode gap is correct, refer to Technical data on page 28.
· To sharpen the blade correctly, refer to the instructions that come with the
blade.
· Make sure that the product and blade has sufficient support when you sharpen
it.
· Use a 5.5 mm (7/32 in) round file with a file holder.
· Replace the spark plug if it is necessary.
To sharpen grass cutters and grass blades
· Sharpen all edges of the grass cutters and blades equally to keep the
balance. Use a single-cut flat file.
· Hold the file at an angle of 15°. · Sharpen one tooth of the saw blade to
the right and
the next tooth to the left, see the illustration.
15°
Note: Sharpen the edges of the teeth with a flat
file if the blade is heavily worn. Continue to sharpen with a round file.
· Sharpen all edges equally to keep the blade balanced.
To sharpen the saw blade WARNING: Stop the engine. Use
protective gloves.
26
1756 – 001 – 08.06.2022
· Adjust the blade set to 1 mm (0.04 in) with the recommended setting tool. Refer to the instructions that come with the blade.
WARNING: Always discard a blade
that is damaged. Do not try to make a bent or twisted blade straight and use
it again.
Troubleshooting
Troubleshooting
Starting failure
Check
Possible cause Solution
Stop button
Stop position Set the stop switch to the start position.
Starter pawls Binding pawls Adjust or replace the pawls.
Clean around the pawls.
Speak to an approved servicing dealer.
Fuel tank
Incorrect fuel type.
Drain it and use correct fuel.
Carburetor
Adjustment of Adjust the idle speed with the T screw. the idle speed.
Spark (no spark)
Spark plug dirty Make sure that the spark plug is dry and clean. or wet.
Spark plug clearance incorrect.
Clean the spark plug. Check that the electrode gap is correct. Make sure that
the spark plug is installed with a supressor.
Refer to technical data for correct electrode gap.
Spark plug
Spark plug loose.
Tighten the spark plug.
Fuel filter
Clogged fuel fil- Replace the fuel filter. ter.
Engine starts but does not stay running
Check
Possible cause Solution
Fuel tank
Incorrect fuel type.
Drain it and use correct fuel.
Carburetor
Engine will not Speak to your servicing dealer. idle correctly.
1756 – 001 – 08.06.2022
27
Engine starts but does not stay running
Check
Possible cause Solution
Air filter
Clogged air fil- Clean the air filter. ter.
Fuel filter
Clogged fuel fil- Replace the fuel filter. ter.
Transportation and storage
· Keep equipment safe during transportation to prevent damage and accidents.
· Keep the product and equipment in a dry and frostproof area.
· Clean the product.
· Replace or repair damaged components.
· Use the correct protective cover on the product that does not keep moisture.
· Keep the product tightly attached during transport.
Technical data
Engine Cylinder displacement, cm3 Cylinder bore, mm Cylinder stroke, mm Idle
speed, rpm Speed of output shaft, rpm Max. engine output, according to ISO
8893, kW/hp @ rpm Ignition system Spark plug
Electrode gap, mm Fuel and lubrication system Fuel tank capacity, l Weight
Weight, kg (without fuel, cutting attachment and guard) Noise emissions 1
Sound power level, measured, dB(A)
533RS
543RS
553RS
29.5 38.0 26 3000 7880 1.0 @ 8500
40.1 40.5 31.1 3000 8570 1.39 @ 9000
50.6 45.5 31.1 2800 9285 2.3 @ 9500
NGK CMR7H-10
0.9-1.0
NGK CMR7H-10
0.9-1.0
NGK CMR7H-10
0.6-0.7
0.75
0.75
0.8
5.9
7.8
8.4
114
112
116
1 Noise 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
guaranteed 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.
28
1756 – 001 – 08.06.2022
533RS
543RS
553RS
Sound power level, guaranteed LWA, dB(A) Sound levels 2
117
115
119
Equivalent sound pressure level at the operator’s ear, measured according to EN ISO 11806 and EN ISO 22868, dB(A)
Equipped with trimmer head (original)
100
99
103
Equipped with grass blade (original)
97
97
103
Equipped with saw blade (original)
N/A
97
104
Vibration levels 3
Equivalent vibration levels (ahv,eq) at handles, measured according to EN ISO 11806 and EN ISO 22867, m/s2
Equipped with trimmer head (original), left/right
3.2/4.0
3.9/2.9
5.0/7.1
Equipped with grass blade (original), left/right
2.4/2.5
3.1/3.1
4.9/5.7
Equipped with saw blade (original), left/right
N/A
5.7/4.6
5.8/4.6
Accessories
Accessories 543RS, 553RS
Approved accessories Grass blade/grass cutter
Saw blade Plastic blades Trimmer head
Support cup
Accessory type Multi 255-3 (Ø 255, 3 teeth) Grass 275-4 (Ø 275, 4 teeth) Multi 300-3 (Ø 300, 3 teeth) Scarlett 200-22 (Ø 200 22 teeth) Scarlett 225-24 (Ø 225 24 teeth) Tricut Ø 300 mm (Separate blades have part number 531 01 77-15) T35, T35x (Ø 2.4 – 3.0 mm cord) S35 (Ø 2.4 – 3.0 mm cord) T45x (Ø 2.7 – 3.3 mm cord) S II Fixed
Cutting attachment guard, art. no. 537 33 16-03 537 33 16-03 537 33 16-03 501
32 04-02 502 03 94-06 537 33 16-03
537 33 16-03 537 33 16-032 537 33 16-03 537 33 16-03
2 Reported data for equivalent sound pressure level for the machine has a
typical statistical dispersion (standard deviation) of 1 dB(A).
3 Reported data for equivalent vibration level has a typical statistical
dispersion (standard deviation) of 1 m/s2
1756 – 001 – 08.06.2022
29
Accessories 533RS
Approved accessories Grass blade/grass cutter Plastic blades Trimmer head
Support cup
Accessory type Multi 255-3 (Ø 255, 3 teeth) Grass 255-4 (Ø 255, 4 teeth) Tricut Ø 300 mm (Separate blades have part number 531 01 77-15) Superauto II T25 T35 Fixed
Cutting attachment guard, art. no. 503 93 42-02 503 93 42-02 503 93 42-02
503 93 42-02 503 93 42-02 503 93 42-02
30
1756 – 001 – 08.06.2022
Declaration of Conformity
EU Declaration of conformity
We, Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declare on
our sole responsibility that the product:
Description Brand Type / Model Identification
Brush cutters Husqvarna 533RS, 543RS, 553RS Serial numbers dating from 2022 and onwards
complies fully with the following EU directives and regulations:
Regulation 2006/42/EC 2014/30/EU 2000/14/EC
2011/65/EU
Description “relating to machinery” “relating to electromagnetic compatibility” “relating to the noise emissions in the environment” “on the restriction of the use of certain hazardous substances in electrical and electronic equipment ”
and that the following standards and/or technical specifications are applied:
EN ISO 12100:2021, CISPR12:2007+A1:2009, EN ISO 14982:2009, EN ISO
11806-1:2011, EN IEC 63000:2018
RISE SMP Svensk Maskinprovning AB, Box 7035, SE-750 07 Uppsala, Sweden has
performed voluntary type examination on behalf of Husqvarna AB.
Certificate Number: 533RS-SEC/13/2317, 543RSSEC/11/2318, 553RS-SEC/11/2319
RISE SMP Svensk Maskinprovning AB, Box 7035, SE-750 07 Uppsala, Sweden, has
also verified agreement with appendix V of the council’s directive 2000/14/EG.
For information relating to noise emissions, refer to Technical data on page
28.
Huskvarna, 2022-06-08
Stefan Holmberg, R&D Director, Technology Management, Husqvarna AB
Responsible for technical documentation
1756 – 001 – 08.06.2022
31
UK Declaration of conformity
We, Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declare on
our sole responsibility that the product:
Description Brand Type / Model Identification
Brush cutters Husqvarna 533RS, 543RS, 553RS Serial numbers dating from 2022 and onwards
complies fully with the following UK regulations:
Description The Supply of Machinery (Safety) Regulations 2008 Electromagnetic Compatibility Regulations 2016 The Noise Emission in the Environment by Equipment for use Outdoors Regulations 2001, Schedule 8 The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012
and that the following standards and/or technical specifications are applied:
EN ISO 12100:2021, CISPR12:2007+A1:2009, EN ISO 14982:2009, EN ISO
11806-1:2011, EN IEC 63000:2018
For information relating to noise emissions, refer to Technical data on page
28.
Huskvarna, 2022-06-08
References
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