Husqvarna 1153137-49 用户手册

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页码 132
MAINTENANCE
English
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1153137-49 Rev.1 2009-12-29
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.
Some mufflers are equipped with a special spark arrestor 
screen. If your machine has this type of muffler, you 
should clean the screen at least once a week. This is best 
done with a wire brush. A blocked screen will cause the 
engine to overheat and may lead to serious damage.
Note! The screen must be replaced if it is damaged. If the 
screen is blocked the machine will overheat and this will 
cause damage to the cylinder and piston. Never use a 
machine with a muffler that is in poor condition. Never 
use a muffler if the spark arrestor screen is missing 
or defective.
The muffler is designed to reduce the noise level and to 
direct the exhaust gases away from the operator. The 
exhaust gases are hot and can contain sparks, which may 
cause fire if directed against dry and combustible 
material.
Starter
Changing a broken or worn starter cord
Loosen the screws that hold the starter against the 
crankcase and remove the starter.
Pull out the cord approx. 30 cm and hook it into the 
notch in the rim of the pulley. Release the recoil spring 
by letting the pulley rotate slowly backwards.
!
WARNING! When the recoil spring is 
wound up in the starter housing it is 
under tension and can, if handled 
carelessly, pop out and cause personal 
injury.
Care must be exercised when replacing 
the return spring or the starter cord. 
Wear protective glasses and protective 
gloves.
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