22
Fuel
Fuel
tank
cap open
You
two-stroke engine is powered by a mixture of gasoline
and engine
011.
Only
regular
gasoline
may
be
used.
Never use high
octane gasoline as it contains benzol which would per-
manently damage the carburetor diaphragms.
Only use STIHL two-cycle engine oil or
other
branded two-
cycle engine oils for mixing. The mix ratio
Is
1: 40
(1
part oil
to
40
parts regular gasoline) with STlHL two-cycle engine
oil
or
1: 25
for
other
branded engine oils.
Important:
Always
shake
mixture
In
fuel
can
vigorously
before
fueling.
-
Chain Oil
Oil
filler
cap
open
The
service
I~e
of
the
cutting attachment (Oilomatic chain
andguide
bar) depends on'good lubrication and the quality
of
the
lubricating
011.
Never
use
waste
011
for
this
pUrPosel
Always use
the
chain lubricating oll.approved by STIHL
and
appointed dealers.
If
special chain lubricating oil is not available, one of the
high-duty, Single grade engine oils listed below may be
used
In
an
emergency,
d~nding
on the outside tempe-
rature.
Outside temperature + 1 O'C
...
+40"C: SAE
30
Outside temperature +
10'C
...
-10·C:
SAE
20
Outside temperature
-10·C
...
--30OC:
SAE
20
W or
SAE
10 W
Always top up with chain
011
when you refuel. Carefully
clean the area around the filler caps before opening and
make sure that no dirt falls
inlo
the
tank
while you are
refueling.
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