FUEL HANDLING
FuelmixMixing
Y Always mix the petrol and
IMPORTANT! The chain saw is equipped with a two-strokeoil in a clean container
engine and must always been run using a mixture of petrol andintended for fuel.
two-stroke engine oil. It is important to accurately measure the
amount of oil to be mixed to ensure that the correct mixture isY Always start by filling half
obtained. When mixing small amounts of fuel, even smallthe amount of the petrol to
inaccuracies can drastically affect the ratio of the mixture.be used. Then add the
entire amount of oil. Mix
(shake) the fuel mixture.
Always provide for good ventilation when
Add the remaining amount
handling fuel.
of petrol.
!
Y Mix (shake) the fuel mixture
thoroughly before filling the
Petrol
sawOs fuel tank.
Y Use good quality unleaded
or leaded petrol.
Y Do not mix more than max.
Y The lowest octaneone monthOs supply of fuel.
recommended is 90.
Y If you run the engine on aY If the saw is not used for
lower octane grade than 90some time the fuel tank
so-called, knocking canshould be emptied and
occur. This gives rise to a
cleaned.
high engine temperature,
which can result in serious
engine damage.
Y When working with
continuous high revs (e.g.
delimbing) a higher octane
grade is recommended.
Two-stroke oil
Y For the best results use HUSQVARNA two-stroke oil, which is
especially developed for chain saws. Mixing ratio 1:50 (2%).
Y If HUSQVARNA two-stroke oil is not available, you may use
another two-stroke oil of good quality that is intended for air
cooled engines. Contact your dealer when selecting an oil.
Mixing ratio 1:33 (3%)-1:25 (4%).
Y Never use two-stroke oil intended for water cooled outboardChain oil
motors, so-called, outboard oil.Y The chain lubrication
system is automatic. Always
Y Never use oil intended for four-stroke engines.use special chain oil with
good adhesive
characteristics.
Y In countries where no
special chain oil is available,
EP 90 transmission oil can
be used.
GasolinOil Y ? l
BenzinHuile Y Aceite
Y Never use waste oil. This
Essence
Lit.
results in damage to the oil
Gasolina
Lit.2%(1:50)3%(1:33)4%(1:25)pump, the bar and the
chain.
50,100,150,20
100,200,300,40
Y It is important to use oil of
150,300,450,60the right viscosity according
200,400,600,80to the air temperature.
USUS
o
gallonY In temperatures below 0Cfl. oz.
o
(32F) some oils become
2%(1:50)3%(1:33)4%(1:25)
too viscous. This can
12 1/2 3 3/4 5 1/8overload the oil pump and
2 1/26 1/2 9 3/4 12 7/8result in damage to the oil
pump components.
512 7/819 1/425 3/4
Y Contact your servicing
dealer when choosing chain
oil.
26 � English |