uksanvisning 92-112
Manuel d’utilisation 113-135
Gebruiksaanwijzing 136-158
Istruzioni per l’uso 159-181
Bedienungsanweisung 182-204
Manual de instrucciones 205-227
Instruções para o uso 228-250
Thank you for choosing a McCulloch product. You are
thereb
y part of a story that started long ago, when the
McCulloch Corporation started its manufacturing of
engines during World War II. In 1949, when McCulloch
introduced its first light one-man chainsaw, woodw orking
would never be the same again.
The line of innovative chainsaws would contin ue ov er the
, and business was expanded, first by airplane
decades
and kart engines in the 1950s, then by mini chainsaws in
the 1960s. Later, in the 1970s and 80s, trimmers and
blower vacs were added to the range.
Today, as a part of the Husqvarna group, McCulloch
ues the tradition of powerful engines, technical
contin
innovations, and strong designs that have been our
hallmarks for more than half a century. Lowering fuel
consumption, emissions and noise levels are of top
priority to us, as is improving safety and user-friendliness.
We certainly hope that you will be satisfied with your
McCulloch product, as it is designed to be y
companion for a long time. By following this operators
manual’s advice on usage, service, and maintenance, its
lifespan can be extended. If you should need prof essional
help with repair or service, please use the Service Locator
at www.mcculloch.com.
McCulloch has a policy of continuous product
velopment and therefore reserves the right to modify
de
the design and appearance of products without prior
notice.
This manual can also be downloaded at
.mcculloch.com.
www
Symbols on the machine:
ARNING! Chain saws can be
dangerous! Careless or incorrect use
can result in ser
the operator or others.
ious or fatal injury to
our
Noise emission to the environment
according to the European
unity’s Directive. The machine’s
Comm
emission is specified in chapter
Technical data and on label.
Both of the operator
used to oper
Never operate a chain saw holding it
with one hand only
Contact of the guide bar tip with any
object m
WARNING!
Kickback may occur when the nose or
tip of the guide bar touches an object,
and cause a lightning f
reaction, kicking the guide bar up and
towards the operator. May cause
serious personal injury.
The engine is stopped by switching the
ignition off using the stop s
Chain brake, activated (right)
Chain br
(left)
Air purge.
ate the chain saw.
ust be avoided.
ake, not activated
′
s hands must be
.
ast reverse
witch.
6
W
Please read the operator’s manual
carefully and mak
understand the instructions before
using the machine.
Always wear:
• Approved protective helmet
• Approved hearing protection
• Protective goggles or a visor
This product is in accordance with
applicab
–
English
e sure you
le EC directives.
Refuelling.
Chain oil fill.
Other symbols/decals on the machine refer to special
cer
tification requirements for certain markets.
1153988-26 Rev.3 2012-03-09
CONTENTS
7
What is what on the chain saw?
(1)
1 Cylinder cover
2 Air purge
3 Stop switch (Ignition on/off switch.)
4 Choke control/Start throttle lock
5 Rear handle with right hand guard
6 Information and warning decal
7 Fuel tank
8 Adjuster screws carburettor
9 Starter handle
10 Starter
11 Chain oil tank
12 Product and serial number plate
13 Chain tensioning screw (CS 340)
14 Clutch cover (CS 340)
15 Throttle lockout (Prevents accidental operation of
throttle tr
igger.)
16 Front handle
17 Front hand guard
18 Muffler
19 Guide bar
20 Bar tip sprocket
21 Saw chain
22 Spike bumper (Available as an accessory.)
23 Knob (CS 380)
24 Chain catcher
25 Chain tensioner wheel (CS 380)
26 Clutch cover
27 Integrated combi-tool
28 Throttle trigger
29 Guide bar cover
30 Operator
31 Combi-tool
Technical data ....................................................... 25
Guide bar and chain combinations ....................... 26
EC-declaration of conformity ................................ 26
1153988-26 Rev
.3 2012-03-09
English
–
GENERAL SAFETY PRECAUTIONS
!
!
Before using a new chain saw
• Please read this manual carefully.
•
(1) - (51) refer to figures on p. 2-5.
• Check that the cutting equipment is correctly fitted and
adjusted.
See instructions under the heading
Assembly.
• Refuel and start the chain saw. See the instructions
under the headings Fuel Handling and Star
Stopping.
• Do not use the chain saw until sufficient chain oil has
reached the chain.
Lubricating cutting equipment.
• Long-term exposure to noise can result in permanent
ing impairment. So always use approv ed hearing
hear
protection.
!
!
!
!
!
See instructions under the heading
WARNING! Under no circumstances ma y
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.
WARNING! A chain saw is a dangerous
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.
WARNING! The inside of the muffler
contain chemicals that may be
carcinogenic. Avoid contact with these
elements in the event of a damaged
muffler.
WARNING! Long term inhalation of the
engine’s exhaust fumes, chain oil mist
and dust from sawdust can represent a
health risk.
WARNING! This machine produces an
electromagnetic field during operation.
This field may under some
circumstances interfere with active or
passive medical implants. To reduce the
risk of serious or fatal injury, we
recommend persons with medical
implants to consult their physician and
the medical implant manufacturer before
operating this machine.
ting and
Important
IMPORTANT!
This chain saw for forest service is designed for forest
w
ork such as felling, limbing and cutting.
You should only use the saw with the bar and chain
combinations we recommend in the chapter Technical
data.
Never use the machine if you are fatigued, while under
the influence of alcohol or dr
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 b
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.
When not in use, always store the integrated combi-tool
in the tool-holder
purposes than to hold the supplied combi-tool, since the
tool-holder is exclusively designed for this purpose.
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.
y others.
. Do not use the tool-holder for other
WARNING! Running an engine in a
confined or badly ventilated area can
result in death due to asphyxiation or
carbon monoxide poisoning.
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.
ugs, medication or anything
ersonal protective equipment”.
ual. See instructions under
Always use common sense (2)
It is not possible to cover e v ery conceivab le situation y ou
can face when using a chain saw. Always exercise 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 have any questions about the use of the chain saw.
8 – English
1153988-26 Rev.3 2012-03-09
GENERAL SAFETY PRECAUTIONS
!
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.
Personal 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.
• Approved protective helmet
• Hearing protection
• Protective goggles or a visor
• Gloves with saw protection
• Trousers with saw protection
• 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 your freedom of movement.
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.
Machine′′′′s safety equipment
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
ied out correctly and if service and/or repairs are not
carr
carried out professionally. If you need further information
please contact your nearest service workshop.
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.
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.
Take care when using your saw and make sure the
kback zone of the bar never touches any object.
kic
• The chain brake (A) can either be activated manually
(b
y your left hand) or automatically by the inertia
release mechanism.
• The brake is applied when the front hand guard (B) is
pushed forwards.
• This movement activates a spring-loaded mechanism
that tightens the brake band (C) around the engine
drive system (D) (clutch drum).
• The front hand guard is not designed solely to activate
the chain brake. Another important feature is that it
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
w is started to prevent the saw chain from rotating.
• Use the chain brake as a ”parking brake” when
ting and when moving over short distances, to
star
reduce the risk of moving chain accidentally hitting
your leg or anyone or anything close by.
• To release the chain brake pull the front hand guard
bac
kwards, towards the front handle.
• Kickback can be very sudden and violent. Most
kbacks are minor and do not always activate the
kic
chain brake. If this happens you should hold the chain
saw firmly and not let go.
• 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 farthest away from you the chain brake is
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
activated manually by the movement of y our left hand.
• In the felling position the left hand is in a position that
makes manual activation of the chain brake
impossible. With this type of grip, that is when the left
hand is placed so that it cannot affect the movement
of the front hand guard, the chain brake can only be
activated by the inertia action.
(3)
(3)
(4)
y the inertia release mechanism,
ou the chain brake will be
1153988-26 Rev.3 2012-03-09
English – 9
GENERAL SAFETY PRECAUTIONS
!
!
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
brake; for example, when the saw chain is held in felling
position.
Will my inertia 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.
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.
(5)
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).
10 – English
ate the chain
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.
Vibration damping system
Your machine is equipped with a vibration damping
system that is designed to minimize 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.
Cutting hardwoods (most broadleaf trees) creates more
vibr
with cutting equipment that is blunt or faulty (wrong type
or badly sharpened) will increase the vibration level.
′s vibration damping system reduces the
′s handle unit. The body of the
ation than cutting softwoods (most conifers). Cutting
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.
Stop switch
Use the stop switch to switch off the engine. (34)
Muffler
The muffler is designed to reduce noise levels 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 go
requiring among other things the muffler must be
equipped with an approved type of spark arrestor mesh
(7)
(A).
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.
1153988-26 Rev.3 2012-03-09
vernment rules
GENERAL SAFETY PRECAUTIONS
!
!
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.
Keep the chain’s cutting teeth properly
•
sharpened! Follow our instructions and use the
recommended file gauge.
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.
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.
Cutting equipment designed to reduce
kickback
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.
Guide bar
The smaller the tip radius the lower the chance of
kickback.
1153988-26 Rev.3 2012-03-09
.
A damaged or badly
Too large a clearance increases
A poorly lubricated chain is
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.
eeping the chain sharp and well-
Saw 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.
WARNING! Any contact with a rotating
saw chain can cause extremely serious
injuries.
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.
Guide bar
• Length (inches/cm)
• Number of teeth on bar tip sprocket (T).
• Chain pitch (inches). The spacing between the drive
links of the chain m
on the bar tip sprocket and drive sprocket.
• Number of drive links. The number of drive links is
deter
mined by the length of the bar, the chain pitch
and the number of teeth on the bar tip sprocket.
• Bar groove width (inches/mm). The groove in the bar
m
ust match the width of the chain drive links.
• Chain oil hole and hole for chain tensioner. The bar
ust be matched to the chain saw design.
m
Saw chain
• Chain pitch (inches)
• Drive link width (mm/inches)
• Number of drive links.
ust match the spacing of the teeth
Sharpening your chain and adjusting
depth gauge setting
WARNING! Always wear gloves, when
working with the chain, in order to
protect your hands from injury.
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, thick chips or shavings.
• 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 (C)).
When you sharpen a cutting tooth there are four important
factors to remember.
It is very difficult to sharpen a chain correctly without the
ight equipment. We recommend that you use our file
r
gauge. This will help you obtain the maximum kickback
reduction and cutting performance from your chain.
See instructions under the heading Technical data for
ormation about sharpening your chain.
inf
WARNING! Departure from the
sharpening instructions considerably
!
increases the risk of kickback.
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.
• Switch the engine off.
• Check that the chain is correctly tensioned. A slack
chain will move sideways, making it more difficult to
sharpen correctly.
• Always file cutting teeth from the inside face. Reduce
the pressure on the retur
one side first, then turn the chain saw over and file the
teeth on the other side.
• File all the teeth to the same length. When the length
of the cutting teeth is reduced to 4 mm (5/32") the
chain is worn out and should be replaced. (9)
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
acheive the correct depth gauge setting and bevel f or
the depth gauge.
• 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.
(34)
n stroke. File all the teeth on
(8)
ou use our depth gauge tool to
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.
Tensioning the chain
WARNING! A slack chain may jump off
and cause serious or even fatal injury.
WARNING! Always wear approved
protective gloves. Even a non-moving
chain can cause serious cuts to yourself
or persons you bump into with an
exposed chain.
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
ne
w chain has a running-in period during which you
should check the tension more frequently.
Tension the chain as tightly as possible, but not so tight
that y
ou cannot pull it round freely by hand.
(10)
CS 340
• Switch the engine off. (34)
• Undo the bar nuts that hold the clutch cover/chain
brake. Use the combi-tool integrated in the rear
handguard or one with corresponding dimensions
(contact your servicing dealer (retailer) for a
replacement tool). Then tighten the barnuts by hand
as tight as you can.
• Raise the tip of the bar and stretch the chain by
tightening the chain tensioning screw using the combitool. Tighten the chain until it does not sag from the
underside of the bar.
• Use the combi-tool to tighten the bar nuts while lifting
the tip of the bar at the same time. Check that y ou can
pull the chain round freely by hand and that it does not
sag from the underside of the bar.
(6) (11)
(12)
(13)
CS 380
• Switch the engine off. (34)
• Release the knob by folding it out until it snaps open.
(14)
• Turn the knob anti clockwise to loosen the bar cover.
(15)
• Adjust the tension on the chain by turning the chain
tensioner wheel down (+) for tighter tension and up () to loosen the tension. Lift tip of guide bar while
adjusting tension.
• Tighten the clutch cover by turning the knob clockwise
while lifting tip of bar.
• Fold the knob back in to lock the tensioning. (18)
(16)
(17)
12 – English
1153988-26 Rev.3 2012-03-09
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, with its v
biodegradable. We recommend the use of Universal
Outdoor Accessories Chain Oil (Bio) for both maximum
chain life and to minimise enviromental damage. If
Universal Outdoor Accessories Chain Oil (Bio) 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.
• The saw chain oil tank and the fuel tank are designed
so that the fuel r
However, this safety feature requires that you use the
ight sort of chain oil (if the oil is too thin it will run out
r
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).
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) a
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 necessar
• Check that the groove in the edge of the bar is clean.
Clean if necessary.
• 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
ying out the above checks and associated measures
carr
you should contact your service agent.
1153988-26 Rev.3 2012-03-09
uns out before the saw chain oil.
way. After 1 minute running at 3/4
y.
egetable oil base, is also
Chain drive sprocket
The clutch drum is fitted with a Spur sprocket (the chain
sprocket is welded on the drum (D)).
Regularly check the degree of wear on the drive sprocket.
Replace if wear is excessive. Replace the drive sprocket
whenever you replace the chain.
Checking wear on cutting equipment
Check the chain daily for:
• Visible cracks in rivets and links.
• Whether the chain is stiff.
• Whether rivets and links are badly worn.
Replace the saw chain if it exhibits any of the points
above.
We recommend you compare the existing chain with a
new chain to decide how badly the existing chain is worn.
When the length of the cutting teeth has worn down to
only 4 mm the chain m
Guide bar
Check regularly:
• Whether there are burrs on the edges of the bar (A).
Remo
ve these with a file if necessary.
• Whether the groove in the bar has become badly worn
(B). Replace the bar if necessary.
• Whether the tip of the bar is uneven or badly worn. If
a hollow forms on the underside of the bar tip this is
due to running with a slack chain.
• To prolong the life of the bar you should turn it over
daily
.
WARNING! Most chain saw accidents
happen when the chain touches the
operator.
Wear personal protective equipment. See
instructions under the heading ”Personal
protective equipment”.
Do not tackle any job that you feel you
are not adequately trained for. See
instructions under the headings
Personal protective equipment, How to
avoid kickback, Cutting equipment and
General working instructions.
Avoid situations where there is a risk of
kickback. See instructions under the
heading Machine
Use the recommended protective
equipment and check its condition. See
instructions under the heading General
working instructions.
Check that all the chain saw safety
features are working. See instructions
under the headings General working
instructions and General safety
precautions.
ust be replaced.
(4)
(9)
(19)
(19)
′′
′′
s safety equipment.
English – 13
ASSEMBLY
Fitting the bar and chain
WARNING! Switch off the engine before
carrying out any checks or maintenance.
!
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.
Always wear gloves, when working with
the chain, in order to protect your hands
from injury.
CS 340
Check that the chain brake is in disengaged position by
moving the front hand guard towards the front handle.
(30)
Undo the bar nuts that hold the clutch cover/chain brake.
Use the combi-tool integrated in the rear handguard or
one with corresponding dimensions (contact your
servicing dealer (retailer) for a replacement tool). Take off
the transportation ring (A).
Fit the bar over the bar bolts. Place the bar in its rearmost
position. Place the chain over the drive sprocket locate it
in the groove on the bar . Begin on the top edge of the bar .
Make sure that the edges of the cutting links are facing
forward on the top edge of the bar.
Fit the clutch cover (chain brake) and locate the chain
adjuster pin in the cut-out in the bar. Check that the drive
links of the chain fit correctly on the drive sprocket and
that the chain is in the groove on the bar. Tighten the bar
nut finger-tight.
Tension the chain by turning the chain tensioning screw
clockwise using the combi-tool. The chain should be
tensioned until it does not sag from the underside of the
(12)
bar.
The chain is correctly tensioned when it does not sag from
the underside of the bar, but can still be turned easily by
hand. Hold up the bar tip and tighten the bar nuts with the
combi-tool.
When fitting a new chain, the chain tension has to be
checked frequently until the chain is run-in. Check the
chain tension regularly. A correctly tensioned chain
ensures good cutting performance and long life.
(13)
(13)
CS 380
Check that the chain brake is in disengaged position by
moving the front hand guard towards the front handle.
Release the knob by folding it out until it snaps open. (14)
Turn the knob anti clockwise to loosen the bar cover. (15)
Remove the knob and remove the clutch cover (chain
brake). Take off the transportation ring.(A)
Fit the bar over the bar bolts. Place the bar in its rearmost
position. Place the chain over the drive sprocket locate it
in the groove on the bar . Begin on the top edge of the bar .
(22)
14 – English
(6) (20)
(22)
(21)
Make sure that the edges of the cutting links are facing
forward on the top edge of the bar.
Fit the clutch cover (chain brake) and locate the chain
adjuster pin in the cut-out in the bar. Check that the drive
links of the chain fit correctly on the drive sprocket and
that the chain is in the groove on the bar.
Tension the chain by turning the wheel down (+). The
chain should be tensioned until it does not sag from the
underside of the bar.
The chain is correctly tensioned when it does not sag from
the underside of the bar, but can still be turned easily by
hand. Hold up the bar tip and tighten the bar knob by
turning the knob clockwise.
Fold the knob back in to lock the tensioning. (18)
When fitting a new chain, the chain tension has to be
checked frequently until the chain is run-in. Check the
chain tension regularly. A correctly tensioned chain
ensures good cutting performance and long life.
(16)
(17)
(22)
(10)
Fitting a spike bumper
To fit a spike bumper – contact your service agent.
1153988-26 Rev.3 2012-03-09
FUEL HANDLING
!
Fuel
Note! The machine is equipped with a two-stroke engine
and must always be run using a mixture of petrol and twostroke oil. It is important to accurately measure the
amount of oil to be mixed to ensure that the correct
mixture is obtained. When mixing small amounts of fuel,
even small inaccuracies can drastically affect the ratio of
the mixture.
WARNING! Always ensure there is
adequate ventilation when handling fuel.
!
Petrol
• Use good quality unleaded or leaded petrol.
• The lowest recommended octane grade is 90 (RON).
If y
ou run the engine on a lower octane grade than 90
so-called knocking can occur. This giv es rise to a high
engine temperature and increased bearing load,
which can result in serious engine damage.
• When working with continuous high revs (e.g. limbing)
a higher octane is recommended.
Running-in
Avoid running at a too high speed for extended periods
during the first 10 hours.
Two-stroke oil
• For best results and performance use Universal,
Universal powered by McCULLOCH two-stroke
engine oil, which is specially formulated for our aircooled two-stroke engines.
• Never use two-stroke oil intended for water-cooled
• Never use oil intended for four-stroke engines.
• A poor oil quality and/or too high oil/fuel ratio may
Mixing ratio
1:50 (2%) with Universal, Universal powered by
McCULLOCH two-stroke oil.
1:33 (3%) with oils class JASO FB or ISO EGB formulated
for air-cooled, two-stroke engines.
Petrol, litreTwo-stroke oil, litre
50,100,15
100,200,30
150,300,45
200,400,60
, sometimes referred to as outboard oil (rated
engines
TCW).
jeopardise function and decrease the life time of
catalytic converters.
2% (1:50)3% (1:33)
Mixing
• Always mix the petrol and oil in a clean container
intended for fuel.
• Always start by filling half the amount of the petrol to
be used. Then add the entire amount of oil. Mix
(shake) the fuel mixture. Add the remaining amount of
petrol.
• Mix (shake) the fuel mixture thoroughly before filling
the machine’
• Do not mix more than one month’s supply of fuel at a
time.
• If the machine is not used for some time the fuel tank
should be emptied and cleaned.
s fuel tank.
Chain oil
• We recommend the use of special oil (chain oil) with
good adhesion characteristics.
• Never use waste oil. This results in damage to the oil
pump, the bar and the chain.
• It is important to use oil of the right grade (suitable
viscosity range) to suit the air temperature.
• In temperatures below 0°C (32°F) some oils become
too viscous. This can ov erload the oil pump and result
in damage to the oil pump components.
• Contact your service agent when choosing chain oil.
Fueling
WARNING! Taking the following
precautions, will lessen the risk of fire:
Do not smoke and do not place any hot
objects in the vicinity of fuel.
Always stop the engine and let it cool for
a few minutes before refuelling.
When refuelling, open the fuel cap slowly
so that any excess pressure is released
gently.
Tighten the fuel cap carefully after
refuelling.
Always move the machine awa y from the
refuelling area and source before
starting.
Clean the area around the fuel cap. Clean the fuel and
chain oil tanks regularly. The fuel filter must be replaced
at least once a year. Contamination in the tanks causes
malfunction. Make sure the fuel is well mixed by shaking
the container before refuelling. The capacities of the chain
oil tank and fuel tank are carefully matched. You should
therefore always fill the chain oil tank and fuel tank at the
same time.
1153988-26 Rev.3 2012-03-09
English – 15
FUEL HANDLING
WARNING! Fuel and fuel vapour are
highly flammable. Take care when
!
handling fuel and chain oil. Be aware of
the risks of fire, explosion and those
associated with inhalation.
Fuel safety
• Never refuel the machine while the engine is running.
• Make sure there is plenty of ventilation when refuelling
or mixing fuel (petrol and 2-strok
• Move the machine at least 3 m from the refuelling
point before starting it.
• Never start the machine:
1 If you have spilt fuel or chain oil on the machine. Wipe
off the spillage and allo
2 If you have spilt fuel on yourself or your clothes,
3 If the machine is leaking fuel. Check regularly for leaks
our clothes. Wash any part of your body that
change y
has come in contact with fuel. Use soap and water.
from the fuel cap and fuel lines
WARNING! Never use a machine with
visible damage to the spark plug guard
!
and ignition cable. A risk of sparking
arises, which can cause a fire.
Transport and storage
• Always store the chain saw and fuel so that there is no
risk of leakages or fumes coming into contact with
sparks or naked flames from electrical equipment,
electric motors, relays/switches, boilers and the like.
• Always store fuel in an approved container designed
or that purpose.
f
• For longer periods of storage or for transport of the
chain saw, the fuel and chain oil tanks should be
emptied. Ask where you can dispose of waste fuel and
chain oil at your local petrol station.
• Ensure the machine is cleaned and that a complete
vice is carried out before long-term storage.
ser
• The guide bar cover must always be fitted to the
cutting attachment when the machine is being
ansported or in storage, in order to prevent accident
tr
contact with the sharp chain. Even a non-moving
chain can cause serious cuts to yourself or persons
you bump into with an exposed chain.
• Secure the machine during transport.
Long-term storage
Empty the fuel/oil tanks in a well ventilated area. Store the
fuel in approved cans in a safe place. Fit the guide bar
cover. Clean the machine. See instructions under the
heading Maintenance schedule.
e oil).
w remaining fuel to evaporate.
.
16 – English
1153988-26 Rev.3 2012-03-09
STARTING AND STOPPING
!
Starting and stopping
WARNING! Note the following before
starting:
!
The chain brake must be engaged when
the chain saw is started to reduce the
chance of contact with the moving chain
during starting.
Never start a chain saw unless the bar,
chain and all covers are fitted correctly.
Otherwise the clutch can come loose and
cause personal injuries.
Place the machine on firm ground. Make
sure you have a secure footing and that
the chain cannot touch anything.
Keep people and animals well away from
the working area.
Cold engine
Starting: The chain brake must be engaged when the
chain saw is started. Activate the brake by moving the
front hand guard forwards.
Air purge:
to fill the bulb. The bulb need not be completely filled.
Choke:
extent (to the FULL CHOKE position). When the choke/
fast idle lever is pulled out to the full extent, the correct
throttle setting is set automatically.
Start throttle:
obtained by moving the control to the choke position.
Press the air purge repeatedly until fuel begins
Pull the blue choke/fast idle lever out to the full
The correct choke/start throttle setting is
Starting
Grip the front handle with your left hand. Hold the chain
saw on the ground by placing your right foot through the
rear handle.
Pull the starter handle with your right hand and pull out the
ter cord slowly until you feel a resistance (as the
star
starter pawls engage) then pull firmly and rapidly until the
engine fires.
hand.
CAUTION!
do not let go of the starter handle when the cord is fully
extended. This can damage the machine.
Push in the choke control to the ”HALF choke” setting as
soon as the engine fires which can be heard through a
"puff" sound. (24)
Keep on pulling the cord powerfully until the engine starts.
As the chain brake is still engaged the speed of the engine
must be set to idling as soon as possible, this is achiev ed
by quickly pressing the throttle trigger once. This pre vents
unnecessary wear to the clutch, clutch drum and brake
band.
Never twist the starter cord around your
(28)
Do not pull the starter cord all the way out and
(29)
(23)
(26)
(24)
(25)
Note!
Reactivate the chain brake by pulling the front hand
guard back (marked ”PULL BACK TO RESET”) towards
the front handle. The chain saw is now ready for use.
There is a simplified start reminder with illustrations
to describe eac
h step on the rear edge of the saw.
(30)
Warm engine
Use the same procedure as for starting a cold engine but
without setting the choke control in the choke position. Set
the throttle to the start position by pulling out the blue
choke control to the choke position and then pushing it in
(27)
again.
WARNING! Long term inhalation of the
engine’s exhaust fumes, chain oil mist
and dust from sawdust can represent a
health risk.
• Never start a chain saw unless the bar, chain and all
covers are fitted correctly. See instructions under the
heading Assembly. Without a bar and chain attached
to the chain saw the clutch can come loose and cause
serious injury.
• The chain brake should be activated when starting. Se
instructions under the heading Start and stop. Do not
drop start. This method is very dangerous because
you may lose control of the saw.
• Never start the machine indoors. Exhaust fumes can
be dangerous if inhaled.
• Observe your surroundings and make sure that there
is no risk of people or animals coming into contact with
the cutting equipment.
• Always hold the saw with both hands. The right hand
should be on the rear handle
front handle. All people, whether right or left handed,
should use this grip. Use a firm grip with thumbs and
fingers encircling the chain saw handles.
(31)
(32)
, and the left hand on the
(33)
Stopping
Stop the engine by pressing down the stop button. (34)
1153988-26 Rev.3 2012-03-09
English – 17
WORKING TECHNIQUES
!
Before use: (35)
1 Check that the chain brake works correctly and is not
damaged.
2 Check that the rear right hand guard is not damaged.
3 Check that the throttle lockout works correctly and is
not damaged.
4 Check that the stop switch works correctly and is not
damaged.
5 Check that all handles are free from oil.
6 Check that the anti vibration system works and is not
damaged.
7 Check that the muffler is securely attached and not
damaged.
8 Check that all parts of the chain saw are tightened
correctly and that the
9 Check that the chain catcher is in place and not
damaged.
10 Check the chain tension.
General working instructions
IMPORTANT!
This section describes basic safety rules for using a
w. This information is never a substitute for
chain sa
professional skills and experience. If you get into a
situation where you feel unsafe, stop and seek expert
advice. Contact your chain sa w dealer, service agent or
an experienced chain saw user. Do not attempt an y task
that you feel unsure of!
Before using a chain saw you must understand the
ects of kickback and how to avoid them. See
eff
instructions under the heading How to avoid kickback.
Before using a chain saw you must understand the
erence between cutting with the top and bottom
diff
edges of the bar. See instructions under the headings
How to avoid kickbac k and Machine’ s saf ety equipment.
Wear personal protective equipment. See instructions
under the heading ”Personal protective equipment”.
Basic safety rules
1 Look around you:
• T o ensure that people , animals or other things cannot
aff
ect your control of the machine.
• To make sure that none of the above might come
within reach of your saw or be injured by falling trees.
CAUTION! Follow the instructions abov e, but do not use a
chain saw in a situation where you cannot call for help in
case of an accident.
2 Do not use the machine in bad weather, such as
og, heavy rain, strong wind, intense cold, etc.
dense f
Working in bad weather is tiring and often brings
added risks, such as icy ground, unpredictable felling
direction, etc.
y are not damaged or missing.
3 Take great care when removing small branches and
void cutting bushes (i.e. cutting many small branches
a
at the same time). Small branches can be grab bed by
the chain and thrown back at you, causing serious
injury.
4 Make sure you can move and stand saf ely. Check the
area around y
branches, ditches, etc.) in case you have to move
suddenly. Take great care when working on sloping
ground.
5 Take great care when cutting a tree that is in tension.
A tree that is in tension ma
position before or after being cut. If you position
yourself incorrectly or make the cut in the wrong place
the tree may hit you or the machine and cause you to
lose control. Both situations can cause serious
personal injury.
6 Before moving your chain saw switch off the engine
and loc
chain saw with the bar and chain pointing backwards.
Fit a guard to the bar before transporting the chain
saw or carrying it for any distance.
7 When you put the chain saw on the ground, lock the
w chain using the chain brake and ensure you have
sa
a constant view of the machine. Switch the engine off
before leaving your chain saw for any length of time.
ou for possible obstacles (roots, rocks,
y spring back to its normal
k the chain using the chain brake. Carry the
WARNING! Sometimes chips get stuck in
the clutch cover causing the chain to
jam. Always stop the engine before
cleaning.
General rules
1 If you understand what kickback is and how it happens
then you can reduce or eliminate the element of
surprise. By being prepared you reduce the risk.
Kickback is usually quite mild, but it can sometimes be
very sudden and violent.
2 Always hold the chain saw firmly with your right hand
on the rear handle and y
handle. Wrap your fingers and thumbs around the
handles. You should use this grip whether you are
right-handed or left-handed. This grip minimises the
effect of kickback and lets you keep the chain saw
under control.
3 Most kickback accidents happen during limbing. Mak e
sure you are standing firmly and that there is nothing
in the way that might make you trip or lose your
balance.
Lack of concentration can lead to kickback if the
kback zone of the bar accidentally touches a
kic
branch, nearby tree or some other object.
Have control over the workpiece. If the pieces you
intend to cut are small and light, the
saw chain and be thrown towards you. This is not
necessarily dangerous in itself, but you may be
surprised and lose control of the saw. Never saw
Do not let go of the handles!
our left hand on the front
y can jam in the
18 – English
1153988-26 Rev.3 2012-03-09
WORKING TECHNIQUES
!
stacked logs or branches without first separating
them. Only saw one log or one piece at a time.
Remove the cut pieces to keep your working area
safe.
Never use the chain saw above shoulder height
4
and try not to cut with the tip of the bar. Ne ver use
the chain saw one-handed!
5 You must have a steady stance in order to have full
control over the chain saw. Never work standing on a
ladder, in a tree or where you do not hav e firm ground
to stand on.
6 Always use a fast cutting speed, i.e. full throttle.
7 T ak e great care when y ou cut with the top edge of the
bar
This is known as cutting on the push stroke. The chain
tries to push the chain saw back towards the user. If
the saw chain is jamming, the saw may be pushed
back at you.
8 Unless the user resists this pushing force there is a
isk that the chain saw will move so far bac kwards that
r
only the kickback zone of the bar is in contact with the
tree, which will lead to a kickback.
Cutting with the bottom edge of the bar, i.e. from the
top of the object downwards, is known as cutting on
the pull stroke. In this case the chain saw pulls itself
towards the tree and the front edge of the chain saw
body rests naturally on the trunk when cutting. Cutting
on the pull stroke gives the operator better control over
the chain saw and the position of the kickback zone.
9 Follow the instructions on sharpening and maintaining
our bar and chain. When you replace the bar and
y
chain use only combinations that are recommended
by us. See instructions under the headings Cutting
equipment and Technical data.
(37)
, i.e. when cutting from the underside of the object.
Basic cutting technique
WARNING! Never use a chain saw by
holding it with one hand. A chain saw is
!
not safely controlled with one hand.
Always have a secure, firm grip around
the handles with both hands.
General
• Always use full throttle when cutting!
• Reduce the speed to idle after every cut (running the
engine f
or too long at full throttle without any load, i.e.
without any resistance from the chain during cutting,
can lead to serious engine damage).
• Cutting from above = Cutting on the pull stroke.
• Cutting from below = Cutting on the push stroke.
Cutting on the push stroke increases the risk of kickback.
See instr
uctions under the heading How to avoid
kickback.
Terms
Cutting = General term for cutting through wood.
(36)
(38)
Limbing = Cutting branches off a felled tree.
Splitting = When the object you are cutting breaks off
bef
ore the cut is complete.
There are five important factors you should consider
before making a cut:
1 Make sure the cutting equipment will not jam in the
cut.
2 Make sure the object you are cutting will not split.
3 Make sure the chain will not strike the ground or any
other object dur
4 Is there a risk of kickback?
5 Do the conditions and surrounding terrain affect how
saf
ely you can stand and move about?
T wo factors decide whether the chain will jam or the object
ou are cutting will split: the first is how the object is
that y
supported before and after cutting, and the second is
whether it is in tension.
In most cases you can avoid these problems b y cutting in
o stages; from the top and from the bottom. You need to
tw
support the object so that it will not trap the chain or split
during cutting.
IMPORTANT! If the chain jams in the cut: stop the
engine! Don’t try to pull the chain saw free. If you do y ou
may be injured by the chain when the chain saw
suddenly breaks free. Use a le ver to open up the cut and
free the chain saw.
The following instructions describe how to handle the
commonest situations y
using a chain saw.
Limbing
When limbing thick branches you should use the same
approach as for cutting.
Cut difficult branches piece by piece.
Cutting
If you have a pile of logs, each log you attempt to cut
should be removed from the pile, placed on a saw horse
or runners and cut individually.
Remove the cut pieces from the cutting area. By leaving
them in the cutting area, y
inadvertently getting a kickback, as well as increasing the
risk of losing your balance while working.
The log is lying on the ground. There is little risk of the
chain jamming or the object splitting. However there is a
risk that the chain will touch the ground when you finish
the cut.
ing or after cutting.
ou are likely to encounter when
WARNING! Never attempt to cut logs
while they are in a pile or when a couple
of logs are lying together. Such
procedures drastically increase the risk
of kickback which can result in a serious
or fatal injury.
ou increase the risk for
1153988-26 Rev.3 2012-03-09
English – 19
WORKING TECHNIQUES
!
Cut all the way through the log from above. Avoid letting
the chain touch the ground as you finish the cut. Maintain
full throttle but be prepared for what might happen.
If it is possible (can you turn the log?) stop cutting about
2/3 of the way through the log.
Turn the log and finish the cut from the opposite side.
The log is supported at one end. There is a high risk
that it will split.
Start by cutting from below (about 1/3 of the way through).
Finish by cutting from above so that the two cuts meet.
The log is supported at both ends. There is a high risk
that the chain will jam.
Start by cutting from above (about 1/3 of the way through).
Finish by cutting from below so that the two cuts meet.
Tree felling technique
IMPORTANT! It takes a lot of experience to fell a tree.
Inexperienced users of chain saws should not fell trees.
Do not attempt any task that you feel unsure of!
Safe distance
The safe distance between a tree that is to be felled and
anyone else working nearby is at least 2 1/2 tree lengths.
Make sure that no-one else is in this ”risk zone” before or
during felling.
Felling direction
The aim is to fell the tree in a position where you can limb
and cross-cut the log as easily as possible. You want it to
fall in a location where you can stand and move about
safely.
Once you have decided which wa y you want the tree to fall
ou must judge which way the tree would fall naturally.
y
Several factors affect this:
• Lean of the tree
• Bend
• Wind direction
• Arrangement of branches
• Weight of snow
• Obstacles within the reach of the tree: for example,
other trees
• Look for signs of damage and rot in the stem, this
makes it more probably that the tree will break and
start to fall before you expect it to.
Y ou ma y find you are f orced to let the tree f all in its natural
direction because it is impossib
make it fall in the direction you first intended.
Another very important factor, which does not affect the
elling direction but does affect your saf ety , is to make sure
f
the tree has no damaged or dead branches that might
break off and hit you during felling.
The main point to avoid is letting the tree fall onto another
. It is very dangerous to remove a trapped tree and
tree
(45)
, power lines, roads and buildings.
le or dangerous to try to
(39)
there is high accident risk. See instructions under the
heading Freeing a tree that has fallen badly.
IMPORTANT! During critical felling operations, hearing
protectors should be lifted immediately when sawing is
completed so that sounds and warning signals can be
heard.
Clearing the trunk and preparing your retreat
Delimb the stem up to shoulder height. It is safer to work
from the top down and to have the tree between you and
the saw.
Remove any undergrowth from the base of the tree and
k the area for obstacles (stones, branches, holes,
chec
etc.) so that you have a clear path of retreat when the tree
starts to fall. Your path of retreat should be roughly 135
degrees away from the intended felling direction.
1 Danger zone
2 Retreat path
3 Felling direction
Felling
WARNING! Unless you have special
training we advise you not to fell trees
with a diameter larger than the bar length
of your saw!
Felling is done using three cuts. First you make the
directional cuts, which consist of the top cut and the
bottom cut, then you finish with the felling cut. By placing
these cuts correctly you can control the felling direction
very accurately.
Directional cuts
To make the directional cuts you begin with the top cut.
Stand to the right of the tree and cut on the pull stroke.
Next make the bottom cut so that it finishes exactly at the
end of the top cut.
The directional cuts should run 1/4 of the diameter
through the trunk and the angle between the top cut and
bottom cut should be 45
The line where the two cuts meet is called the directional
cut line
. This line should be perfectly horizontal and at
right angles (90
Felling cut
The felling cut is made from the opposite side of the tree
and it must be perfectly horizontal. Stand on the left side
of the tree and cut on the pull stroke.
Make the felling cut about 3-5 cm (1.5-2 inches) above the
bottom directional cut.
Set the spike bumper (if one is fitted) just behind the felling
. Use full throttle and advance the chain/bar slowly
hinge
into the tree. Make sure the tree does not start to move in
the opposite direction to your intended felling direction.
Drive a wedge or breaking bar into the cut as soon as it is
deep enough.
(47)
°.
°) to the chosen felling direction. (48)
(49)
(46)
20 – English
1153988-26 Rev.3 2012-03-09
WORKING TECHNIQUES
!
!
Finish the felling cut parallel with the directional cut line so
that the distance between them is at least 1/10 of the
trunk diameter. The uncut section of the trunk is called the
felling hinge.
The felling hinge controls the direction that the tree falls in.
(50)
All control over the felling direction is lost if the felling
hinge is too narrow or non-existent, or if the directional
cuts and felling cut are badly placed.
When the felling cut and directional cut are complete the
tree should star
wedge or breaking bar.
We recommend that you use a bar that is longer than the
diameter of the tree
and directional cuts with single cutting strokes. See
instructions under the heading Technical data section to
find out which lengths of bar are recommended for your
saw.
There are methods for felling trees with a diameter larger
than the bar length.
much greater risk that the kickback zone of the bar will
come into contact with the tree.
Freeing a tree that has fallen badly
Freeing a ”trapped tree”
It is very dangerous to remove a trapped tree and there is
high accident risk.
Never try to fell the tree that is trapped.
Never work in the risk zone of the hanging trapped tree.
The safest method is to use a winch.
• Tractor-mounted
• Portable
Cutting trees and branches that are in tension
Preparations: Work out which side is in tension and where
the point of maximum tension is (i.e. where it would break
if it was bent even more).
Decide which is the safest way to release the tension and
whether y
situations the only safe method is to put aside your chain
saw and use a winch.
General advice:
Position yourself so that you will be clear of the tree or
branch when the tension is released.
Make one or more cuts at or near the point of maximum
tension. Make as many cuts of sufficient depth as
necessary to reduce the tension and make the tree or
branch break at the point of maximum tension.
Never cut straight through a tree or branch that is in
tension!
If you must cut across tree/limb, make two to three cuts,
one inch apart, one to two inches deep.
Continue to cut deeper until tree/limb bends and tension
is released.
Cut tree/limb from outside the bend, after tension has
been released.
t to fall by itself or with the aid of a felling
, so that you can make the felling cut
However these methods involve a
ou are able to do it safely. In complicated
How to avoid kickback
WARNING! Kickback can happen very
suddenly and violently; kic king the chain
saw, bar and chain back at the user. If
this happens when the chain is moving it
can cause very serious, even fatal
injuries. It is vital you understand what
causes kickback and that you can avoid
it by taking care and using the right
working technique.
What is kickback?
The word kickback is used to describe the sudden
reaction that causes the chain saw and bar to jump off an
object when the upper quadrant of the tip of the bar,
known as the kickback zone, touches an object.
Kickback always occurs in the cutting plane of the bar.
Normally the chain saw and bar are thrown backwards
and upwards towards the user. However, the chain saw
may move in a diff erent direction depending on the wa y it
was being used when the kickback zone of the bar
touched the object.
Kickback only occurs if the kickback zone of the bar
touches an object.
Limbing
Make sure that you can stand and move about safely.
Work on the left side of the trunk. Work as close as
possible to the chain saw for maximum control. If possible,
let the weight of the chain saw rest on the trunk.
Keep the trunk between you and the chain saw as you
ve along the trunk.
mo
Cutting the trunk into logs
See instructions under the heading Basic cutting
technique.
(51)
WARNING! A majority of kickback
accidents occur during limbing. Do not
use the kickback zone of the guide bar.
Be extremely cautious and avoid
contacting the log, other limbs or objects
with the nose of the guide bar. Be
extremely cautious of limbs under
tension. They can spring back toward
you and cause loss of control resulting
in injury.
(38)
1153988-26 Rev.3 2012-03-09
English – 21
MAINTENANCE
General
The user must only carry out the maintenance and
service work described in this Operator’s Manual. More
extensive work must be carried out by an authorized
service workshop.
Carburettor adjustment
Your McCulloch product has been designed and
manufactured to specifications that reduce harmful
emissions.
Function
• The carburettor governs the engine’s speed via the
throttle control. Air and fuel are mixed in the
carburettor. The air/fuel mixture is adjustable. Correct
adjustment is essential to get the best performance
from the machine.
• The T-screw regulates the throttle setting at idle
Basic settings and running in
The basic carburettor settings are adjusted during testing
at the factory . Fine adjustment should be carried out by a
skilled technician.
Rec. idle speed: See the Technical data section.
Fine adjustment of the idle speed T
Adjust the idle speed with the T-screw. If it is necessary to
re-adjust, turn the T-screw clockwise while the engine is
running, until the chain starts to rotate. Then turn anticlockwise until the chain stops. When the idle speed is
correctly adjusted the engine should run smoothly in
every position and the engine speed should be safely
below the speed at which the chain starts to rotate.
If the T-screw is turned clockwise this gives a
speed.
higher idle speed; turning it anti-clockwise gives a
lower idle speed.
WARNING! Contact your servicing
dealer, if the idle speed setting cannot be
!
adjusted so that the chain stops. Do not
use the chain saw until it has been
properly adjusted or repaired.
Checking, maintaining and
servicing chain saw safety
equipment
Note! All service and repair work on the machine
demands special training. This is especially true of the
machine’s safety equipment. If y our machine fails any of
the checks described below we recommend that you
take it to your service workshop. Any maintenance
other than that described in this manual must be carried
out by your servicing dealer (retailer).
Switch off the engine and take off the ignition cable
before repairs or maintenance
Chain brake and front hand guard
Checking brake band wear
Brush off any wood dust, resin and dirt from the chain
brake and clutch drum. Dirt and wear can impair operation
of the brake.
Regularly check that the brake band is at least 0,6 mm
thick at its thinnest point.
Checking the front hand guard
Make sure the front hand guard is not damaged and that
there are no visible defects such as cracks.
Move the front hand guard forwards and back to make
sure it moves freely and that it is securely anchored to the
clutch cover.
Checking the inertia brake release
Place the chain saw, with the engine switched off, on a
stump or other stable surface. Release the front handle
and let the saw fall by its own weight, rotating around the
rear handle towards the stump.
When the bar hits the stump the brake should be
activated. (43)
Checking the brake trigger
Place the chain saw on firm ground and start it. Make sure
the chain does not touch the ground or any other object.
See the instructions under the heading Start and stop.
Grasp the chain saw firmly, wrapping your fingers and
thumbs around the handles
Apply full throttle and activate the chain brake by tilting
your left wrist forward onto the front hand guard. Do not let
go of the front handle.
immediately.
Throttle lockout
• Make sure the throttle control is locked at the idle
• Press the throttle lockout and make sure it returns to
• Check that the throttle trigger and throttle lockout
(40)
(41)
.
The chain should stop
setting when the throttle lockout is released.
its original position when you release it.
move freely and that the return springs work properly.
22 – English
1153988-26 Rev.3 2012-03-09
MAINTENANCE
• Start the chain saw and apply full throttle. Release the
throttle control and check that the chain stops and
remains stationary. If the chain rotates when the
throttle control is in the idle position you should check
the carburettor idle adjustment.
Chain catcher
Check that the chain catcher is not damaged and is firmly
attached to the body of the chain saw.
Right hand guard
Check that the right hand guard is not damaged and that
there are no visible defects, such as cracks.
Vibration damping system
Regularly check the vibration damping units for cracks or
deformation.
Make sure the vibration damping units are securely
attached to the engine unit and handle unit.
Stop switch
Start the engine and make sure the engine stops when
you move the stop switch to the stop setting.
Muffler
Never use a machine that has a faulty muffler. Regularly
check that the muffler is securely attached to the machine.
Note: The spark arrestor screen (A) on this machine is
serviceable. The mesh m ust be replaced if it is damaged.
If the mesh is blocked the machine will overheat and this
will cause damage to the cylinder and piston. Nev er use a
machine with a muffler that is in poor condition.
use a muffler if the spark arrestor mesh is missing or
defective.
After 75 hours of use, we recommend that your muffler be
replaced by your servicing dealer (retailer).
(7)
Air filter
The air filter must be regularly cleaned to remove dust and
dirt in order to avoid:
• Carburettor malfunctions
• Starting problems
• Loss of engine power
• Unnecessary wear to engine parts.
• Excessive fuel consumption.
• Remove the air filter (3) after taking off the cylinder
ver, screw (1) and filter cover (2). When refitting
co
make sure that the air filter seals tightly against the
filter holder. Clean the filter by brushing or shaking it.
(42)
The filter can be cleaned more thoroughly by washing it in
water and detergent.
An air filter that has been in use for a long time cannot be
cleaned completely . The filter must therefore be replaced
with a new one at regular intervals.
must always be replaced.
A damaged air filter
Never
Spark plug
The spark plug condition is influenced by:
• Incorrect carburettor adjustment.
• An incorrect fuel mixture (too much or incorrect type of
oil).
• A dirty air filter.
These factors cause deposits on the spark plug
electrodes
starting difficulties.
If the machine is low on power, difficult to start or runs
poor
before taking any further action. If the spark plug is dirty,
clean it and check that the electrode gap is 0,5 mm. The
spark plug should be replaced after about a month in
operation or earlier if necessary.
Note! Always use the recommended spark plug type! Use
of the wrong spark plug can damage the piston/cylinder.
Check that the spark plug is fitted with a suppressor.
, which may result in operating problems and
ly at idle speed: always check the spark plug first
(44)
”CCS” centrifugal cleaning
Centrifugal cleaning means the following: All air to the
carburettor passes through the starter. Dirt and dust is
centrifuged out by the cooling fan.
IMPORTANT! In order to maintain operation of the
ifugal cleaning system it must be regularly
centr
maintained. Clean the air intake to the starter, the fins on
the flywheel, the space around the flywheel, inlet pipe and
carburettor compartment.
1153988-26 Rev.3 2012-03-09
English – 23
MAINTENANCE
Maintenance schedule
The following is a list of the maintenance that must be performed on the machine. Most of the items are described in the
Maintenance section.
Check that the components of the
throttle control w
lockout and throttle control.)
Clean the chain brake and check that
ates safely . Make sure that the
it oper
chain catcher is undamaged, and
replace it if necessary.
The bar should be turned daily for
more e
lubrication hole in the bar, to be sure
it is not clogged. Clean the bar
groove.
Check that the bar and chain are
getting sufficient oil.
Check the saw chain with regard to
visible cracks in the rivets and links,
whether the saw chain is stiff or
whether the rivets and links are
abnormally worn. Replace if
necessary.
Sharpen the chain and check its
tension and condition.
drive sprocket for excessive wear
and replace if necessary.
Clean the starter units air intake.Check all cables and connections.
Check that nuts and screws are tight.
Check that the stop switch works
correctly
Check that there are no fuel leaks
from the engine, tank or fuel lines.
ork safely. (Throttle
ven wear. Check the
Check the
.
Check the starter, the starter cord
and the recoil spr
Check that the vibration damping
elements are not damaged.
File off any burrs from the edges of
.
the bar
Clean the carburettor compartment. Clean the outside of the carburettor.
Clean the air filter. Replace if
necessar
ing.
y.
Check the brake band on the chain
ake for wear. Replace when less
br
than 0.6 mm (0,024 inch) remains at
the most worn point.
Check the clutch centre, clutch drum
and clutch spr
Clean the spark plug. Check that the
electrode gap is 0.5 mm.
Check the fuel filter and the fuel
hose. Replace if necessary.
Empty the fuel tank and clean the
inside
Empty the oil tank and clean the
inside
ing for wear.
.
.
24 – English
1153988-26 Rev.3 2012-03-09
TECHNICAL DATA
Technical data
CS 340CS 380
Engine
Cylinder displacement, cm
Stroke, mm3232
Idle speed, rpm30003000
Power, kW1,3/90001,4/9000
Fuel tank capacity, litre0,250,25
Oil pump capacity at 8,500 rpm, ml/min77
Oil tank capacity, litre0,200,20
Type of oil pumpAutomaticAutomatic
Weight
Chain saw without bar or chain, empty tanks, kg5,25,2
Noise emissions (see note 1)
Sound power level, measured dB(A)115115
Sound power level, guaranteed L
Sound levels (see note 2)
Equivalent sound pressure level at the operator’s ear,
dB(A)
Equivalent vibration levels, a
Front handle, m/s
Rear handle, m/s
Chain/bar
Standard bar length, inch/cm14/3516/40
Recommended bar lengths, inch/cm14-16 / 35-4014-16 / 35-40
Usable cutting length, inch/cm13-15 / 33-3813-15 / 33-38
Pitch, inch/mm3/8 / 9,523/8 / 9,52
Thickness of drive links, inch/mm0,050/1,30,050/1,3
Type of drive sprocket/number of teethSpur/6Spur/6
Chain speed at max. power, m/sec20,020,0
Note 1: Noise emissions in the environment measured as sound power (LWA) in conformity with EC directive 2000/14/
EC.
Note 2: Equivalent sound pressure level, according to ISO 22868, is calculated as the time-weighted energy total for
different sound pressure levels under various working conditions. Typical statistical dispersion for equivalent sound
pressure level is a standard deviation of 1 dB (A).
Note 3: Equivalent vibration level, according to ISO 22867, is calculated as the time-weighted energy total for vibration
vels under various working conditions. Reported data for equivalent vibration level has a typical statistical dispersion
le
(standard deviation) of 1 m/s
3
dB(A)118118
WA
(see note 3)
2
2
hveq
2
.
3838
102102
5,35,3
5,05,0
1153988-26 Rev.3 2012-03-09
English – 25
TECHNICAL DATA
Guide bar and chain combinations
The following cutting attachments are approved for the models McCulloch CS 340 and CS 380.
Guide barSaw chain
Length, inchPitch, inchGauge, mmMax. nose radius Type
143/8"1,37T
163/8"1,37T
Husqvarna H37,
Universal Outdoor
Accessories CHO 022
Husqvarna H37,
ersal Outdoor
Univ
Accessories CHO 027
Length, drive
links (no.)
52
56
EC-declaration of conformity
(Applies to Europe only)
Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares under sole responsibility that the chain
saws for forest service
stated in plain text on the type plate with subsequent serial number), are in conformity with the requirements of the
COUNCIL’S DIRECTIVES:
- of May 17, 2006
- of December 15, 2004 ”relating to electromagnetic compatibility” 2004/108/EC.
- of May 8, 2000 ”relating to the noise emissions in the environment”
Conformity assessment procedure according to Annex V of the above directive has been used.
For information relating to noise emissions, see the chapter Technical data. The following standards ha v e been applied:
EN ISO 12100-2/A1:2009, CISPR 12:2007, EN ISO 11681-1:2008
Notified body: 0404, SMP Svensk Maskinprovning AB, Fyrisborgsgatan 3, SE-754 50 Uppsala, Sweden, has carried
out EC type examination in accordance with the machinery directive’s (2006/42/EC) article 12, point 3b. The certificates
for EC type examination in accordance with annex IX, have the numbers:
The supplied chain saw conforms to the example that underwent EC type examination.
Huskvarna March 1, 2011
Ronnie E. Goldman, Director of Engineering. (Authorized representativ e for Husqvarna AB and responsible f or technical
documentation.)
26 – English
McCulloch CS 340 and CS 380 from 2011’s serial numbers and onwards (the year is clearly
"relating to machinery"2006/42/EC
2000/14/EC.
0404/11/2298.
1153988-26 Rev.3 2012-03-09
INLEDNING
Bäste kund!
Tack för att du använder en McCulloch-produkt! Du är
därmed en del av en historia som tog sin början för länge
sedan, när McCulloch Corporation startade sin
tillverkning av motorer under andra världskriget. F rån och
med 1949, när McCulloch lanserade den första lätta
enmansmotorsågen, skulle skogsarbetet aldrig bli sig likt
igen.
Utvecklingen av innovativa motorsågar skulle fortsätta
tiondena, och verksamheten utökades, först
genom år
med motorer för flygplan och gokarts på 1950-talet, och
sedan med minimotorsågar på 1960-talet. På 1970- och
80-talet utökades sortimentet med trimmers och
lövblåsar.
Idag bygger McCulloch som en del av Husqvarna-
oncernen vidare på den tradition av kraftfulla motorer,
k
tekniska innovationer och utmärkande design som varit
vårt kännetecken i mer än ett halvsekel. Minskad
bränsleförbrukning, minskade utsläpp och lägre
ljudnivåer är av högsta prioritet för oss, på samma sätt
som att förbättra säkerheten och användarvänligheten.
Vi hoppas att du kommer att vara nöjd med din
McCulloch-produkt, som är utf
följeslagare under en lång tid framöver. Genom att följa
råden i bruksanvisningen gällande användning, service
och underhåll kan produktens livslängd utökas. Om du
behöver professionell hjälp med reparation eller service,
kan du använda dig av vår Service Locator på
www.mcculloch.com.
McCulloch arbetar ständigt med att vidareutveckla sina
produkter och förbehåller sig därför rätten till ändr
beträffande bl.a. form och utseende utan föregående
meddelande.
Den här bruksanvisningen kan också laddas ned från
.mcculloch.com.
www
Symboler på maskinen:
VARNING! Motorsågar kan vara
farliga! Slarvigt eller felaktigt
användande kan resultera i allvarliga
skador eller dödsfall för föraren eller
andra.
Läs igenom bruksanvisningen
rant och förstå innehållet innan
nogg
du använder maskinen.
Använd alltid:
• Godkänd skyddshjälm
• Godkända hörselskydd
• Skyddsglasögon eller visir
Denna produkt överensstämmer med
gällande EG-direktiv
.
ormad för att vara din
ingar
Bulleremissioner till omgivningen enligt
Europeiska Gemenskapens direktiv.
Maskinens emission anges i kapitel
Tekniska data och på dekal.
Håll alltid motorsågen med båda
na.
händer
Använd aldrig motorsågen med
endast en hand.
Tillåt aldrig svärdsspetsen att komma i
k
VARNING!
Kast kan uppstå när svärdsspetsen
k
orsakar en reaktion som kastar svärdet
uppåt och bakåt mot användaren. Detta
kan orsaka allvarlig personlig skada.
Motorn stannas genom att tändningen slås
ifrån med stoppk
Kedjebroms, aktiverad (höger)
K
(vänster)
Bränslepump.
Bränslepåfyllning.
Kedjeoljepåfyllning.
Övriga på maskinen angivna symboler/dekaler avser
specifika krav för certifieringar på vissa marknader.
Tekniska data ........................................................ 46
Svärd och kedjekombinationer .............................. 47
EG-försäkran om överensstämmelse .................... 47
28 – Svenska
1153988-26 Rev.3 2012-03-09
ALLMÄNNA SÄKERHETSINSTRUKTIONER
!
!
Åtgärder före användning av ny
motorsåg
• Läs igenom bruksanvisningen noggrant.
•
(1) - (51) hänvisar till illustrationer på sid. 2-5.
• Kontrollera skärutrustningens montering och
juster
ing. Se anvisningar under rubrik Montering.
• Tanka och starta motorsågen. Se anvisningar under
rubrikerna Bränslehantering och Start och Stopp.
• Använd inte motorsågen förrän tillräckligt med
kedjesmörjolja har nått sågkedjan. Se anvisningar
under rubrik Smörjning av skärutrustningen.
• Långvarig exponering för buller kan ge bestående
hörselskador
hörselskydd.
!
!
!
!
!
. Använd därför alltid godkända
VARNING! Under inga förhållanden får
maskinens ursprungliga utformning
ändras utan tillstånd från tillverkaren.
Använd alltid originaltillbehör. Icke
auktoriserade ändringar och/eller
tillbehör kan medföra allvarliga skador
eller dödsfall för föraren eller andra.
VARNING! En motorsåg kan felaktigt
eller slarvigt använd vara ett farligt
redskap, som kan orsaka allvarlig, till
och med livshotande, skada. Det är
mycket viktigt att du läser och förstår
innehållet i denna bruksanvisning.
VARNING! Ljuddämparen innehåller
kemikalier som kan vara
cancerframkallande. Undvik kontakt med
dessa kemikalier ifall ljuddämparen
skulle gå sönder.
VARNING! Långvarig inandning av
motorns avgaser, kedjeoljedimma och
damm från sågspån kan utgöra en
hälsorisk.
VARNING! Denna maskin alstrar under
drift ett elektromagnetiskt fält. Detta fält
kan under vissa omständigheter ge
påverkan på aktiva eller passiva
medicinska implantat. För att reducera
risken för allvarliga eller livshotande
skador rekommenderar vi därför
personer med implantat att rådgöra med
läkare samt tillverkaren av det
medicinska implantatet innan denna
maskin används.
Viktigt
VIKTIGT!
Denna motorsåg för skogsbruk är konstruerad för
skogsarbete såsom trädfällning, kvistning och kapning.
Du bör endast använda de svärd/
sågkedjekombinationer vi rekommenderar i kapitel
Tekniska data.
Använd aldrig maskinen om du är trött, om du har
uckit alkohol eller om du tar mediciner, som kan
dr
påverka din syn, ditt omdöme eller din kroppskontroll.
Använd personlig skyddsutrustning. Se anvisningar
ubrik ”Personlig skyddsutrustning”.
under r
Modifiera aldrig denna maskin så att den ej längre
erensstämmer med originalutförandet, och använd
öv
den inte om den verkar ha blivit modifierad av andra.
Använd aldrig en maskin som är felaktig. Följ
underhålls-, k
bruksanvisning. Vissa underhålls- och serviceåtgärder
skall utföras av tränade och kvalificerade specialister.
Se anvisningar under rubrik Underhåll.
Förvara alltid det integrerade kombiverktyget i
erktygsfästet när den inte används. Använd inte
v
verktygsfästet för andra ändamål än att fästa det
medföljande kombiverktyget i, eftersom verktygsfästet
endast är konstruerad för detta ändamål.
Använd aldrig andra än i denna bruksanvisning
ommenderade tillbehör. Se anvisningar under
rek
rubrikerna Skärutrustning och Tekniska data.
OBS! Använd alltid skyddsglasögon eller ansiktsvisir för
att minska risken för skador från slungande föremål. En
motorsåg är kapabel till att slunga iväg föremål, såsom
sågspån, små trästycken, etc, med stor kraft. Detta kan
orsaka allvarlig skada, speciellt på ögonen.
ontroll- och serviceinstruktioner i denna
VARNING! Att köra en motorsåg i ett
instängt eller dåligt ventilerat utrymme
kan orsaka dödsfall genom kvävning
eller kolmonoxidförgiftning.
VARNING! En felaktig skärutrustning
eller en felaktig svärd/
sågkedjekombination ökar risken för
kast! Använd endast de svärd/
sågkedjekombinationer vi
rekommenderar, samt följ
filningsinstruktionen. Se anvisningar
under rubrik Tekniska data.
Använd alltid sunt förnuft (2)
Det är omöjligt att täcka alla tänkbara situationer du kan
ställas inför vid användande av motorsåg. Var alltid
försiktig och använd sunt förnuft. Undvik situationer som
du anser dig otillräckligt kvalificerad för . Om du efter att ha
läst dessa instruktioner fortfarande känner dig osäker
angående tillvägagångssätt, skall du rådfråga en expert
1153988-26 Rev.3 2012-03-09
Svenska – 29
ALLMÄNNA SÄKERHETSINSTRUKTIONER
!
innan du fortsätter. Tveka inte att kontakta din
återförsäljare eller oss om du har frågor angående
användning av motorsåg. Vi står gärna till tjänst och ger
dig råd som hjälper dig att använda din motorsåg på ett
bättre och säkrare sätt. Gå gärna en utbildning i
motorsågsanvändning. Din återförsäljare,
skogsvårdskola eller ditt bibliotek kan upplysa dig om
vilket utbildningsmaterial och vilka kurser som finns
tillgängliga. Det pågår ett ständigt arbete med att förbättra
design och teknik - förbättringar som ökar din säkerhet
och effektivitet. Besök din återförsäljare regelbundet för
att se vilken nytta du kan ha av de nyheter som
introduceras.
Personlig skyddsutrustning
VARNING! Merparten av olyckor med
motorsåg inträffar när sågkedjan träffar
!
användaren. Vid all användning av
maskinen skall godkänd personlig
skyddsutrustning användas. Personlig
skyddsutrustning eliminerar inte
skaderisken, men den reducerar effekten
av en skada vid ett olyckstillbud. Be din
återförsäljare om hjälp vid val av
utrustning.
• Godkänd skyddshjälm
• Hörselskydd
• Skyddsglasögon eller visir
• Handskar med sågskydd
• Byxor med sågskydd
• Stövlar med sågskydd, stålhätta och halkfri sula
• Första förband ska alltid finnas till hands.
• Brandsläckare och spade
Klädseln i övrigt bör vara åtsittande utan att begränsa
dina rörelsemöjligheter
VIKTIGT! Gnistor kan komma från ljuddämparen,
svärdet och kedjan eller annan källa. Ha alltid verktyg
för brandsläckning tillgängliga ifall du skulle behöva
dem. På så sätt hjälper du till att förhindra skogsbränder .
Maskinens säkerhetsutrustning
I detta avsnitt förklaras vilka maskinens säkerhetsdetaljer
är, samt deras funktion. För kontroll och underhåll se
anvisningar under rubrik Kontroll, underhåll och service
av motorsågens säkerhetsutrustning. Se anvisningar
under rubrik Vad är v ad?, för att hitta var dessa detaljer är
placerade på din maskin.
Maskinens livslängd kan förkortas och risken för olyckor
kan öka om underhåll a
och om service och/eller reparationer inte utförs
fackmannamässigt. Om du behöver ytterligare
upplysningar kontakta närmaste serviceverkstad.
.
v maskinen inte utförs på rätt sätt
VARNING! Använd aldrig en maskin med
defekt säkerhetsutrustning.
Säkerhetsutrustningen ska kontrolleras
och underhållas. Se anvisningar under
rubrik Kontroll, underhåll och service av
motorsågens säkerhetsutrustning. Om
din maskin inte klarar alla kontrollerna
ska serviceverkstad uppsökas för
reparation.
Kedjebroms med kastskydd
Din motorsåg är utrustad med kedjebroms, vilken är
konstruerad att stoppa sågkedjan vid kast. En k edjebroms
reducerar risken för olyckor, men det är endast Du som
användare som kan förhindra dem.
Var försiktig vid användning och se till att svärdets
isksektor aldrig kommer i kontakt med ett föremål.
kastr
• Kedjebromsen (A) aktiveras antingen manuellt (via
vänsterhanden) eller med tröghetsfunktionen. (3)
• Aktivering sker när kastskyddet (B) förs framåt. (3)
• Den rörelsen aktiverar en fjäderspänd mekanism som
spänner bromsbandet (C) runt motorns
kedjedrivningssystem (D) (kopplingstrumman).
• Kastskyddet är inte enbart konstruerat för att aktivera
kedjebromsen. En annan mycket viktig funktion är att
det reducerar risken för att vänsterhanden skall träffa
sågkedjan om man tappar greppet om främre
handtaget.
• Kedjebromsen skall vara tillslagen när motorsågen
startas för att förhindra kedjan från att rotera.
• Använd kedjebroms som ”parkeringsbroms” vid start
samt vid k
där användare eller omgivning ofrivilligt kan komma i
kontakt med sågkedjan i rörelse.
• Kedjebromsen frikopplas genom att kastskyddet förs
bakåt, mot främre handtaget.
• Kast kan vara blixtsnabba och myc ket våldsamma. De
flesta kast är små och resulter
kedjebromsen aktiveras. Vid sådana kast gäller att
hålla motorsågen i ett stadigt grepp och att inte släppa
det.
• Hur kedjebromsen aktiveras, manuellt eller via
tröghetsfunktionen, styrs av hur våldsamt kastet är
samt motorsågens position i förhållande till det
föremål svärdets kastrisksektor kommit i kontakt med.
Vid våldsamma kast och där svärdets kastrisksektor
befinner sig så långt bor
möjligt, är kedjebromsen konstruerad så att den
aktiveras via kedjebromsens motvikt (tröghet) i
kastriktningen.
Vid mindre våldsamma kast eller under
arbetssituationer där kastrisksektorn befinner sig nära
användaren, aktiveras kedjebromsen manuellt via
vänsterhanden.
• Vid fälläge är vänsterhanden i ett läge som omöjliggör
manuell aktivering av kedjebromsen. Vid denna typ av
grepp, dvs när vänsterhanden är placerad så den ej
kan påverka kastskyddets rörelse, kan kedjebromsen
endast aktiveras via tröghetsfunktionen.
ortare förflyttning, för att förhindra olyckor
ar inte alltid i att
t från användaren som
(4)
30 – Svenska
1153988-26 Rev.3 2012-03-09
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