Husqvarna 1151470-95 User Manual

EP
EP
Operator’s manual
570
Please r ead the operator’s manual carefully and make sure you understand the instructions
A III
576 XP
befor
A III
e using the machine.
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Symbols on the mac hine:

ARNING! Chain saws can be dangerous! Careless or improper use can result in serious or f operator or others.
Please read the operator’s manual carefully and make sure y understand the instructions before using the machine.
Always wear:
• Approved protective helmet
• Approved hearing protection
• Protective goggles or a visor
Both of the operator used to oper
Never operate a chain saw holding it with one hand only
2
W
ate the chain sa
.
Y
atal injury to the
ou
s hands must be
w.
KEY T O SYMBOLS
Refuelling.
Filing with oil and adjusting oil flow.
The chain brake must be engaged when the chain sa
WARNING! Kickback may occur when the nose or tip of the guide bar touches an object, and cause a lightning fast
verse reaction, kicking the guide bar
re up and towards the operator. Ma y cause serious personal injury.
ou will find the following labels on your chain saw:
w is star
ted.
Contact of the guide bar tip with any object m
Tip contact may cause the guide bar to mov (so-called kickback), which may cause serious injury.
Other symbols/decals on the mac hine refer to special cer
tification requirements for certain markets.
ust be a
voided.
e suddenly upward and backward

Symbols in the operator’ s manual:

Switch off the engine b y moving the stop switch to the ST carrying out any checks or maintenance.
Always wear approved protective
v
es.
glo
Regular cleaning is required.
Visual check.
Protective goggles or a visor must be
n.
r
wo
English
OP position before
EPA III
The Emissions Compliance P eriod referred to on the Emission Compliance label indicates the number of
ating hours for which the engine has been shown to
oper meet Federal emissions requirements.
Maintenance, replacement, or repair of the emission control de nonroad engine repair establishment or individual.
vices and system ma
The engine exhaust from this product contains chemical known to the State
of California to cause cancer, birth
defects or other reproductive harm.
y be performed by any
16
3
4
17
18
ST
W
T
Y

CONTENTS

Contents
KEY TO SYMBOLS
Symbols on the machine: 2 Symbols in the operator’s manual: 2
CONTENTS
Contents
INTR ODUCTION
Dear customer!
WHA T IS WHAT?
What is what on the chain sa w? 5
GENERAL SAFETY PRECA UTIONS
Bef ore using a new chain saw 6 Important 6 Always use common sense 7 Personal protective equipment 7 Machine
s safety equipment 7
Cutting equipment 10
ASSEMBL Y
Fitting the bar and chain
FUEL HANDLING
Fuel Fueling Fuel saf ety 18
ARTING AND STOPPING
Star ting and stopping 19
ORKING TECHNIQUES
Bef ore use: 21 General working instructions 21 How to avoid kickback 28
MAINTENANCE
Gener al 29 Carburetor adjustment 29 Checking, maintaining and servicing chain saw
saf
ety equipment 30 Muffler 32 Star
ter 33 Air filter 34 Spark plug 34 Lubricating the bar tip sprocket 34 Needle bearing lubrication 35 Adjustment of the oil pump 35 Cooling system 35 ”Air Injection” centrifugal cleaning 35 Winter use Heated handles 36 Maintenance schedule 37
TECHNICAL D ATA
echnical data 38
Saw chain filing and file gauges 39
FEDERAL EMISSION CONTR OL WARRANTY ST
TEMENT
A
OUR WARRANTY RIGHTS AND OBLIGATIONS 40
AMERICAN ST ANDARD SAFETY PRECAUTIONS
Saf ety precautions f
36
or chain saw users 41
English
3
4
ODUCTION
INTR

Dear customer!

Cong ratulations on your choice to buy a Husqvarna product! Husqvarna is based on a tradition that dates back to 1689, when the Swedish King Kar of muskets. The location was logical, since water power was harnessed from the Huskvarna River to create the water­powered plant. During over 300 years of continuous operation, the Husqvarna factory has produced a lot of different products, from wood stoves to modern kitchen appliances, sewing machines, bicycles , motorcycles etc. In 1956, the first motor driven lawn mowers appeared, followed by chain saws in 1959, and it is within this area Husqvarna is working today.
Today Husqvarna is one of the leading manufacturers in the world of forest and garden products, with quality as our highest pr well as for building and construction industry.
Your purchase gives you access to professional help with repairs and service whenever this may be necessary. If the retailer who sells your machine is not one of our author
It is our wish that you will be satisfied with your product and that it will be your companion for a long time. Think of this operator the second-hand value of the machine can be e or buyer gets the operator
Thank you for using a Husqvarna product.
ity. We develop, manufacture and market high quality motor driven products for forestry and gardening as
ior
ual as a valuable document. By following its
s man
l XI ordered the construction of a factory on the banks of the Huskvarna River, for production
ized dealers, ask for the address of your nearest servicing dealer .
s manual, so they will also know how to properly maintain and use it.
xtended. If you e ver lend or sell this machine, mak e sure that the borrower
content (using, service, maintenance etc) the life span and
Husqvarna AB has a policy of continuous product development and therefore reserves the right to modify the design and appearance of products without pr
For customer assistance, contact us at our website: www.usa.husqvarna.com
ior notice.
English
1
WHA T IS WHA
T?
What is what on the c hain saw?
Decompression valve 2 Switch for heated handle (576XPG) 3 Starter handle 4 Adjuster screws carburetor 5 Stop switch (Ignition on/off switch.) 6 Rear handle 7 Choke control/Start throttle lock 8 Fuel tank 9 Starter 10 Chain oil tank 11 Throttle lockout 12 Cylinder cover 13 Front handle 14 Front hand guard 15 Muffler
16 Bar tip sprocket 17 Chain 18 Bar 19 Bumper spike 20 Chain catcher 21 Chain tensioning screw 22 Oil pump adjustment screw 23 Clutch cover 24 Right hand guard 25 Throttle control 26 Operator’s manual (EPA) 27 Combination spanner 28 Bar guard 29 Information and warning decal 30 Product and serial number plate
English –
5
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!
!
6
GENERAL SAFETY PRECA UTIONS
W
W
W
W
W
W
W
W

Bef ore using a new chain saw

Please read this manual carefully.
• Check that the cutting equipment is correctly fitted and adjusted.
See instr
Assembly.
• Refuel and start the chain saw. See the instructions under the headings Fuel Handling and Starting and Stopping.
Do not use the chain saw until sufficient chain oil has
• reached the chain. See instr Lubricating cutting equipment.
• Long-term exposure to noise can result in permanent hearing impair protection.
the design of the machine be modified
!
without the permission of the manufacturer. Always use genuine accessories. Non-authorized modifications and/or accessories can result in serious personal injury or the death of the operator or others. Your warranty may not cover damage or liability caused by the use of non­authorized accessories or replacement parts.
tool if used carelessly or incorrectly and
!
can cause serious, even fatal injuries. It is very important that you read and understand the contents of this operator’s manual.
contain chemicals that may be
!
carcinogenic. Avoid contact with these elements in the event of a damaged muffler.
engine’s exhaust fumes, chain oil mist
!
and dust from sawdust can represent a health risk.
machine produces an electromagnetic
!
field during operation. This field may under some circumstances interfere with pacemakers. To reduce the risk of serious or fatal injury, we recommend persons with pacemakers to consult their physician and the pacemaker manufacturer before operating this machine.
uctions under the heading
uctions under the heading
ment. So alwa ys use approv ed hearing
ARNING! Under no circumstances may
ARNING! A chain saw is a dangerous
ARNING! The inside of the muffler
ARNING! Long term inhalation of the
ARNING! The ignition system of this
ARNING! Never allow children to use or be in the vicinity of the machine machine is equipped with a spring­loaded 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 machine. This can mean a risk of serious personal injury. Therefore remove the spark plug cap when the machine is not under close supervision.
. As the

Impor tant

IMPOR TANT! The machine is only designed for cutting wood. You should only use the saw with the bar and chain
combinations w data.
Never use the machine if you are fatigued, while under the influence of alcohol or drugs that could affect your vision, alertness, coordination or judgement.
Wear personal protective equipment. See instructions under the heading P
Do not modify this product or use it if it appears to have been modified by others.
Never use a machine that is faulty. Carry out the 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 heading Maintenance.
Never use any accessories other than those recommended in this man the headings Cutting equipment and Technical data.
CAUTION! Always wear protective glasses or a face visor to reduce the risk of injury from thrown objects. A chain saw is capable of throwing objects, such as wood chips, small pieces of wood, etc, at great force. This can result in serious injury, especially to the eyes.
e recommend in the chapter
, medication or anything
ersonal protectiv
ual.
See instructions under
ARNING! Running an engine in a confined or badly ventilated area can result in death due to asphyxiation or carbon monoxide poisoning.
ARNING! Faulty cutting equipment or the wrong combination of bar and saw chain increases the risk of kickback! Only use the bar/saw chain combinations we recommend, and follow the filing instructions. See instructions under the heading Technical data.
Technical
e equipment.
English
GENERAL SAFETY PRECA UTIONS
!
ways use common sense
It is not possib le to cover every conceivable situation you can face when using a chain saw . Always ex ercise care and use your common sense. Avoid all situations which you consider to be beyond your capability. If you still feel uncertain about operating procedures after reading these instructions, you should consult an expert before continuing. Do not hesitate to contact your dealer or us if you hav e an y questions about the use of the chain saw. We will willingly be of service and provide you with advice as well as help you to use your chain saw both efficiently and safely. Attend a training course in chain saw usage if possible. Your dealer, forestry school or your library can provide information about which training materials and courses are available.
Work is constantly in progress to improve the design and technology - improvements that increase your safety and efficiency. Visit your dealer regularly to see whether you can benefit from new features that have been introduced.
ersonal protective equipment
WARNING! Most chain saw accidents happen when the chain touches the
!
operator. You must use approved personal protective equipment whenever you use the machine. Per sonal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen. Ask your dealer for help in choosing the right equipment.
Al
• Boots with saw protection, steel toe-cap and non-slip sole
• Always have a first aid kit nearby.
• Fire Extinguisher and Shovel
Generally clothes should be close-fitting without
icting y
restr
IMPORT ANT! Sparks can come from the muffler , the bar and chain or other sources. Always have fire extinguishing tools available if you should need them. Help prevent forest fires.
Mac hine
In this section the machine’s safety features and their function are explained. For inspection and maintenance see instructions under the heading Checking, maintaining and servicing chain saw safety equipment. See instructions under the heading, What is what?, to find where these parts are located on your machine.
The life span of the machine can be reduced and the risk of accidents can increase if machine maintenance is not carr carried out professionally. If you need further information please contact your nearest servicing dealer.
our freedom of movement.
′′
s safety equipment
′′
ied out correctly and if ser
WARNING! Never use a machine with defective safety components. Safety equipment must be inspected and maintained. See instructions under the heading Checking, maintaining and servicing chain saw safety equipment. If your machine does not pass all the checks, take the saw to a servicing dealer for repair.
vice and/or repairs are not

Chain brake and front hand guard

Your chain saw is equipped with a chain brake that is designed to stop the chain if you get a kickback. The chain brake reduces the risk of accidents, but only you can prevent them.
P
Approved protective helmet
• Hearing protection
• Protective goggles or a visor
• Gloves with saw protection
• Trousers with saw protection
Take care when using your saw and make sure the kic
k zone of the bar never touches any object.
kbac
English
7
GENERAL SAFETY PRECAUTIONS
• The chain brake (A) can either be activated manually (by your left hand) or automatically by the inertia release mechanism.
• The brake is applied when the front hand guard (B) is pushed forw
• This movement activates a spring-loaded mechanism that tightens the brake band (C) around the engine drive system (D) (clutch drum).
ards.
• To release the chain brake pull the front hand guard kw
ards, towards the front handle.
bac
• Kickback can be very sudden and violent. Most
kickbacks are minor and do not always activate the chain brake. If this happens you should hold the chain saw firmly and not let go.
• The front hand guard is not designed solely to activate the chain br reduces the risk of your left hand hitting the chain if you lose grip of the front handle.
• The chain brake must be engaged when the chain sa
• Use the chain brake as a ”parking brake” when starting and when mo reduce the risk of moving chain accidentally hitting your leg or anyone or anything close by.
ak
e. Another important feature is that it
ted to prevent the saw chain from rotating.
w is star
ving over short distances, to
• The way the chain brake is activ ated, either manually or automatically b depends on the force of the kickback and the position of the chain saw in relation to the object that the kickback zone of the bar strikes.
If you get a violent kickback while the kickbac k zone of the bar is f designed to be activated by the inertia in the kickback direction.
If the kickback is less violent or the kickback zone of the bar is closer to y be activated manually by the movement of your left hand.
• In the felling position the left hand is in a position that
es man
mak impossible. With this type of grip, that is when the left hand is placed so that it cannot affect the movement
y the iner
tia release mechanism,
arthest away from you the chain brake is
ou the chain br
ual activation of the chain brake
ake is designed to
8 – English
GENERAL SAFETY PRECAUTIONS
of the front hand guard, the chain brake can only be activated by the inertia action.

Will my hand always activate the chain brake during a kickback?

No. It takes a certain force to move the hand guard forward. If your hand only lightly touches the front guard or slips over it, the force ma y not be enough to trigger the chain brake. You should also maintain a firm grip of the chain saw handles while working. If you do and experience a kickback, your hand may never leave the front handle and will not activate the chain brake, or the chain brake will only activate after the saw has swung around a considerable distance. In such instances, the chain brake might not have enough time to stop the saw chain before it touches you.
There are also certain positions in which your hand cannot reach the front hand guard to activ br
ake; for example, when the saw chain is held in felling
position.

Will my inetria activated chain brake always activate during kickback in the event of a kickback?

No. First y our brak e m ust be in w orking order . Testing the brake is simple, see instructions under the heading Checking, maintaining and servicing chain saw safety equipment. We recommend you do bef ore you begin each work session. Second the kickback must be strong enough to activate the chain brake. If the chain brake is too sensitive it would activate all the time which would be a nuisance.

Will my chain brake always protect me from injury in the event of a kickback?

No. First, the chain brake must be in working order to provide the intended protection. Second, it must be activated during the kickback as described above to stop the saw chain. Third, the chain brake ma y be activated b ut if the bar is too close to you the brake might not have enough time to slow down and stop the chain before the chain saw hits you.
Only you and proper working technique can eliminate kickback and its danger.
ate the chain

Throttle lockout

The throttle lockout is designed to prevent accidental operation of the throttle control. When you press the lock (A) (i.e. when you g rasp the handle) it releases the throttle control (B). When you release the handle the throttle control and the throttle lockout both move back to their original positions. This arrangement means that the throttle control is automatically locked at the idle setting.

Chain catcher

The chain catcher is designed to catch the chain if it snaps or jumps off. This should not happen if the chain is properly tensioned (see instructions under the heading Assembly) and if the bar and chain are properly serviced and maintained (see instructions under the heading General working instructions).

Right hand guard

Apart from protecting your hand if the chain jumps or snaps, the right hand guard stops branches and twigs from interfering with your grip on the rear handle.
English 9
GENERAL SAFETY PRECAUTIONS
!
!

Vibration damping system

Your machine is equipped with a vibration damping system that is designed to reduce vibration and make operation easier.
The machine transfer of vibration between the engine unit/cutting equipment and the machine chain saw, including the cutting equipment, is insulated from the handles by vibration damping units.
s vibration damping system reduces the
s handle unit. The body of the
Muffler
The muffler is designed to keep noise levels to a minim um and to direct exhaust fumes away from the user.
WARNING! The exhaust fumes from the engine are hot and may contain sparks which can start a fire. Never start the machine indoors or near combustible material!
In areas with a hot, dry climate there is a high risk of fires. These areas are sometimes subject to gov requiring among other things the muffler must be equipped with an approved type of spark arrestor screen.
ernment rules
Cutting hardwoods (most broadleaf trees) creates more
ation than cutting softw
vibr with cutting equipment that is blunt or faulty (wrong type or badly sharpened) will increase the vibration level.
WARNING! 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. Such 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. These symptoms may be increased in cold temperatures.
oods (most conifers). Cutting

Stop switch

Use the stop switch to switch off the engine.
CAUTION! The muffler gets very hot during and after use. This also applies during idling. Be aware of the fire hazard, especially when working near flammable substances and/or vapours.
WARNING! Never use a saw without a muffler, or with a damaged muffler. A damaged muffler may substantially increase the noise level and the fire hazard. Keep fire fighting equipment handy. If a spark arrestor screen is required in your area, never use the saw without or with a broken spark arrestor screen.

Cutting equipment

This section describes how to choose and maintain your cutting equipment in order to:
• Reduce the risk of kickback.
• Reduce the risk of the saw chain breaking or jumping off the bar.
Obtain optimal cutting performance.
• Extend the life of cutting equipment.
• Avoid increasing vibration levels.

General rules

Only use cutting equipment recommended by us! See instructions under the heading Technical data.
10 – English
Keep the chain’s cutting teeth properly sharpened! Follow our instructions and use the
GENERAL SAFETY PRECAUTIONS
recommended file gauge. A damaged or badly
sharpened chain increases the risk of accidents.
Maintain the correct depth gauge setting! Follow our instructions and use the recommended depth gauge clearance.
the risk of kickback.
Too large a clearance increases
Some terms that describe the bar and chain
To maintain the safety features of the cutting equipment, you should replace a worn or damaged bar or chain with a bar and chain combinations recommended by Husqvarna. See instructions under the heading Technical Data for a list of replacement bar and chain combinations we recommend.
Bar
• Length (inches/cm)
Keep the chain properly tensioned! If the chain is slack it is more likely to jump off and lead to increased wear on the bar, chain and drive sprocket.
Keep cutting equipment well lubricated and properly maintained!
more likely to break and lead to increased wear on the bar, chain and drive sprocket.
A poorly lubricated chain is

Cutting equipment designed to reduce kickback

WARNING! Faulty cutting equipment or the wrong combination of bar and saw
!
chain increases the risk of kickback! Only use the bar/saw chain combinations we recommend, and follow the filing instructions. See instructions under the heading Technical data.
The only way to avoid kickback is to make sure that the kickback zone of the bar never touches anything.
By using cutting equipment with ”built-in” kickback reduction and k maintained you can reduce the effects of kickback.
Bar
The smaller the tip radius the lower the chance of kickback.
Chain
A chain is made up of a number of links, which are available in standard and low-kickback versions.
IMPORTANT! No saw chain design eliminates the danger of kickback.
eeping the chain shar
p and well-
• Number of teeth on bar tip sprocket (T).
• Chain pitch (inches). The spacing between the drive links of the chain must match the spacing of the teeth on the bar tip sprocket and drive sprocket.
• Number of drive links. The number of drive links is
mined b
deter and the number of teeth on the bar tip sprocket.
• Bar groove width (inches/mm). The groove in the bar must match the width of the chain dr
• Chain oil hole and hole for chain tensioner. The bar
ust be matched to the chain sa
m
Chain
• Chain pitch (inches)
• Drive link width (mm/inches)
y the length of the bar, the chain pitch
ive links.
w design.
WARNING! Any contact with a rotating saw chain can cause extremely serious
!
injuries.
English 11
• Number of drive links.
!
GENERAL SAFETY PRECAUTIONS
4 Round file diameter

Sharpening your chain and adjusting depth gauge setting

General information on sharpening cutting teeth
• Never use a blunt chain. When the chain is blunt you have to exert more pressure to force the bar through the wood and the chips will be very small. If the chain is very blunt it will produce wood powder and no chips or shavings.
• A sharp chain eats its way through the wood and produces long, thic
• The cutting part of the chain is called the cutter and consists of a cutting tooth (A) and the depth gauge
The cutters cutting depth is determined by the
(B). difference in height between the two (depth gauge setting).
When you sharpen a cutting tooth there are four important factors to remember
1 Filing angle
k chips or sha
.
vings.
It is very difficult to sharpen a chain correctly without the right equipment. gauge. This will help you obtain the maximum kickback reduction and cutting performance from your chain.
See instructions under the heading Technical data for
or
mation about sharpening your chain.
inf
Sharpening cutting teeth
To sharpen cutting teeth you will need a round file and a file gauge. See instructions under the heading Technical data for information on the size of file and gauge that are recommended for the chain fitted to your chain saw.
• Check that the chain is correctly tensioned. A slack chain will mo sharpen correctly.
We recommend that you use our file
WARNING! Departure from the sharpening instructions considerably increases the risk of kickback.
v
e sideways, making it more difficult to
2 Cutting angle
3 File position
12 – English
• Always file cutting teeth from the inside face. Reduce the pressure on the retur one side first, then turn the chain saw and file the teeth on the other side.
n strok
e. File all the teeth on
GENERAL SAFETY PRECAUTIONS
!
• File all the teeth to the same length. When the length of the cutting teeth is reduced to 0.16 inch (4 mm) the chain is worn out and should be replaced.
General advice on adjusting depth gauge setting
• When you sharpen the cutting tooth (A) the depth gauge setting (C) will decrease. To maintain optimal cutting performance the depth gauge (B) has to be filed down to achieve the recommended depth gauge setting. See instructions under the heading Technical data to find the correct depth gauge setting for your particular chain.
WARNING! The risk of kickback is increased if the depth gauge setting is
!
too large!
Adjustment of depth gauge setting
• The cutting teeth should be newly sharpened before adjusting the depth gauge setting. We recommend that you adjust the depth gauge setting every third time you sharpen the cutting teeth. NOTE! This recommendation assumes that the length of the cutting teeth is not reduced excessively.
• You will need a flat file and a depth gauge tool. We recommend that y acheiv
e the correct depth gauge setting and bevel for
the depth gauge.
ou use our depth gauge tool to

Tensioning the chain

WARNING! A slack chain may jump off the bar and cause serious or even fatal injury.
The more you use a chain the longer it becomes. It is therefore important to adjust the chain regularly to take up the slack.
Check the chain tension every time you refuel. NOTE! A new chain has a r should check the tension more frequently.
Tension the chain as tightly as possible, but not so tight that you cannot pull it round freely b
• Loosen the bar nuts that hold the clutch cover/chain ak
e. Use the combination spanner . Then tighten the
br bar nuts by hand as tight as you can.
• Raise the tip of the bar and stretch the chain by
tightening the chain tensioning scre combination spanner. Tighten the chain until it does not sag from the underside of the bar.
• Use the combination spanner to tighten the bar nuts
while lifting the tip of the bar at the same time that you can pull the chain round freely by hand and that it does not sag from the underside of the bar.
unning-in period during which you
y hand.
w using the
.
Check
• Place the depth gauge tool over the chain. Detailed inf
ormation regarding the use of the depth gauge tool, will be found on the package for the depth gauge tool. Use the flat file to file off the tip of the depth gauge that protrudes through the depth gauge tool. The depth gauge setting is correct when you no longer feel resistance as you draw the file along the depth gauge tool.
The position of the chain tensioning screw on our chain saws varies from model to model. See instructions under the heading What is what? to find out where it is on your model.
English 13
GENERAL SAFETY PRECAUTIONS

Lubricating cutting equipment

WARNING! Poor lubrication of cutting equipment may cause the chain to snap,
!
which could lead to serious, even fatal injuries.
Chain oil
Chain oil must demonstrate good adhesion to the chain and also maintain its flow characteristics regardless of whether it is warm summer or cold winter weather.
As a chain saw manufacturer we have developed an optimal chain oil which has a vegetab recommend the use of our own oil for both maximum chain life and to minimise environmental damage. If our own chain oil is not available, standard chain oil is recommended.
Never use waste oil! Using waste oil can be dangerous to you and damage the machine and environment.
IMPORTANT! When using vegetable based saw chain oil, dismantle and clean the groove in the bar and saw chain before long-term storage. Otherwise there is a risk of the saw chain oil oxidizing, which will result in the saw chain becoming stiff and the bar tip sprocket jamming.
Filling with chain oil
• All our chain saws have an automatic chain lubrication system. On some models the oil flow is also adjustable.
le oil base. We
Checking chain lubrication
• Check the chain lubrication each time you refuel. See instructions under the heading Lubricating the bar tip sprocket.
Aim the tip of the bar at a light coloured surface about 20 cm (8 inches) aw throttle you should see a distinct line of oil on the light surface.
If the chain lubrication is not working:
• Check that the oil channel in the bar is not obstructed. Clean if necessary
• Check that the groove in the edge of the bar is clean. Clean if necessar
ay. After 1 minute running at 3/4
.
y
.
• The saw chain oil tank and the fuel tank are designed so that the fuel runs out bef
However, this safety feature requires that you use the right sort of chain oil (if the oil is too thin it will run out before the fuel), and that you adjust the carburetor as recommended (a lean mixture may mean that the fuel lasts longer than the oil) and that you also use the recommended cutting equipment (a bar that is too long will use more chain oil).
14 – English
ore the saw chain oil.
• Check that the bar tip sprocket turns freely and that the lubricating hole in the tip sprocket is not blocked. Clean and lubricate if necessary.
If the chain lubrication system is still not working after carrying out the above checks and associated measures you should contact your servicing dealer.
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