MS 441 C-M
English
13
No general recommendation can be
given for the length of usage because it
depends on several factors.
The period of usage is prolonged by:
–
Hand protection (wearing warm
gloves)
–
Work breaks
The period of usage is shortened by:
–
Any personal tendency to suffer
from poor circulation (symptoms:
frequently cold fingers, tingling
sensations).
–
Low outside temperatures.
–
The force with which the handles
are held (a tight grip restricts
circulation).
Continual and regular users should
monitor closely the condition of their
hands and fingers. If any of the above
symptoms appear (e.g. tingling
sensation in fingers), seek medical
advice.
Maintenance and repairs
The machine must be serviced regularly.
Do not attempt any maintenance or
repair work not described in the
Instruction Manual. All other work should
be carried out by a servicing dealer.
STIHL recommends that maintenance
and repair work be carried out only by
authorized STIHL dealers. STIHL
dealers receive regular training and are
supplied with technical information.
Use only high-quality replacement parts,
in order to avoid the risk of accidents or
damage to the machine. Contact a
dealer if in doubt.
STIHL recommends the use of genuine
STIHL spare parts. Such parts have
been optimized for the machine and the
user's requirements.
Before starting any maintenance or
repair work and before cleaning the
machine, always
stop the engine – risk
of injury!
To reduce the
risk of fire
due to ignition
outside the cylinder, move the slide
control / stop switch to
STOP
or
0
before
turning the engine over on the starter
with the spark plug boot removed or the
spark plug unscrewed.
Do not service or store the machine near
a naked flame –
risk of fire
due to the
fuel.
Check fuel cap regularly for tightness.
Use only spark plugs that are in perfect
condition and have been approved by
STIHL – see "Specifications".
Inspect ignition lead (insulation in good
condition, secure connection).
Check that the muffler is in perfect
working condition.
Do not use the machine if the muffler is
damaged or missing –
risk of fire!
–
Hearing damage!
Never touch a hot muffler –
risk of
burns!
The condition of the antivibration
elements influences vibration behavior –
inspect antivibration elements
periodically.
Inspect chain catcher
– replace if
damaged.
Switch off the engine
–
to check the chain tension
–
to retension the chain
–
to change chains
–
for remedying malfunctions
Observe sharpening instructions
–
for safe and proper handling, always
keep the chain and guide bar in flawless
condition. Keep the chain properly
sharpened, tensioned and well
lubricated.
Change chain, guide bar and chain
sprocket in due time.
Check that the clutch drum is in perfect
working condition.
Always store fuel and chain lubricant
only in the specified type of containers
and ensure they are correctly labeled.
Avoid direct skin contact with gasoline.
Do not inhale gasoline vapors –
danger
to health!
In the event of a chain brake
malfunction, switch off the machine
immediately –
risk of injury!
Consult a
dealer – do not use the machine until the
malfunction has been remedied, see
"Chain Brake".
Maintenance, replacement, or repair
of the emission control devices and
systems may be performed by any
nonroad engine repair establishment
or individual. However, if you make a
warranty claim for a component
which has not been serviced or
maintained properly or if
nonapproved replacement parts were
used, STIHL may deny coverage.