Before each fault clearance
− switch off device
− wait for stop of chain saw
− apply the chain br
− pull off the spark plug conn
− wear gloves
After each fa
ult
clearance, put
Fault
Motor does not start
Engine starts and is stalled
immediately
Chain saw does not work with
full power
Chain
saw
works
interruptions (sputters)
Chain does not run
Chain saw picks, vibrates
does not saw correc
tly
Saw chain is hot
no saw chain lubrication
Smoke
29
ake
ector
into operation and rec
Possible cause
Incorrect starting sequence
Air filter contaminated
Fuel filter fouled
Spark plug fouled
No fuel supply
Fault in the fuel line
Cranking mechanism defective
Engine flooded.
Carburettor defective
Incorrect idle adjustment
Machine overloaded.
Chain edgeless/damaged
Air filter contaminated
Carburretor incorrectly adju
Silencer blocked
with
Carburretor incorrectly adjusted
Spark plug fouled
Chain brake applie
or
Chain edgeless/damaged
Chain tension
Chain not assembled corre
wrong direction
)
no oil in the tank
oil flow canal blocked
chain tension too
Chain edgeless
Incorrect chain lubricati
no oil in the tank
oil flow canal blocked
Incorrect chain lub
Incorrect fuel mixture
Carburretor incorrectly adjusted
P
o
s
s
i
b
l
e
f
a
u
l
t
s
P
o
s
s
i
b
l
e
f
a
u
l
t
s
heck all security installations.
sted
d
ctly (teeth face to
high
on
rication
Removal
Observe the correct starting sequence
Clean or
replace the air filter
Clean or replace the fuel filter
Clean or replace the spark plu
Fill the fuel tank. Bring the
correct starting position. Clean
the fuel filter
Check the fuel line for kinks or damages
Replace the cranking rope: Replace the
recuperating spring
Screw off, clean and dry the spark plug.
Then pull the cranking rope several times
and reinstall the spark plug.
Contact the customer service
Contact the customer service
Do not excessively press durin
Chain must be regrinded or exchanged
Clean or replace the air filter
Contact the customer service
Clean the outlet of the silence
Contact the customer service
Clean or replace the spark plug
spark plug connector
Release chain brake
Chain must be regrinded
Check and adjust chai en
n t sion
Assemble chain again
Refill oil
Clean oil flow canal
Adjust ch
ain tension
Chain must be regrin
ded or exchanged
Adjust the chain lubric
ation
Refill oil
Clean oil flow canal
Adjust the
chain lubrication
Use two-stroke oil, ra
tio of mixture 40:1
Contact the customer servic
g
choke to the
or replace
g sawing
r
. Check the
or exchanged
e