Troubleshooting
Problem
Engine does
not start.
Engine does
not reach
the maximum
speed.
Excess
smoke from
the engine.
Chain does
not start.
Chain starts
up before
throttle trigger
is pressed.
Insufficient
chain
lubrication/
grease.
60
Possible cause
Spark plug defective?
Engine too cold?
Engine too hot?
Carburetor setting not correct?
Air filter is soiled?
Spark plug is soiled (tip is
rusted)?
Distance from electrode to spark
plug too great?
Incorrect fuel or incorrect
mixture?
Carburetor setting not correct?
Incorrect fuel or incorrect
mixture?
Chain brake engaged?
Chain brake is not engaged?
Idling speed too high?
The saw chain oil tank empty?
Oiling port clogged?
Wrong saw chain lubrication
setting?
Solution
Replace spark plug.
Follow cold starting procedures
and set to anti-freeze mode if
necessary.
Wait until engine is cool. Follow
warm starting procedures,
then check and set the correct
standard/anti-freeze mode
Adjust the carburetor by dealer
or authorized service centre.
Clean the air filter.
Clean spark plug.
Set gap between electrodes
between 0.7 mm.
Empty tank and fill up with the
correct mixture.
Adjust the carburetor by dealer
or authorized service centre.
Stop the engine and empty
tank, then fill up with the correct
mixture.
Disengage chain brake.
Engage chain brake.
Press throttle trigger again
slightly after starting.
Adjust the carburetor by dealer
or authorized service centre.
Fill up saw chain oil.
Clean oiling port.
Increase the saw chain
lubrication.
ECSP51
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