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Inspect the fuel filter and if it is dirty, replace it with a
new one.
If the inside of the fuel tank is dirty, it can be cleaned
by rinsing out with petrol.
8.2.4. OIL FILTER
The oil tank is provided
with a filter (2). This
element is located at the
extreme end of the oil hose
and it can be removed oil
opening with the help of a
piece of wire bent into a hook or similar device.
Inspect the oil filter periodically. Do not allow dust
to enter the oil tank. The obstruction of the filter will
make it difficult to start the engine or it will produce
abnormalities in the performance of the engine.
Inspect the oil filter and if it is dirty, replace it with a
new one.
If the inside of the oil tank is dirty, it can be cleaned by
rinsing out with petrol.
8.2.5. CHECKING THE SPARK PLUG
Starting up or ignition failures are frequently caused
by a dirty spark plug. Clean the spark plug and check
that the spark plug light is within the correct interval.
(0.6-0.7mm).
8.2.6. CLEANING THE CYLINDER REFRIGERATION
VENTS
kept clean, free from material that could block air
from entering. Dirty vents mean that the engine will
overheat, causing it to seize. Check and clean the
cylinder vents periodically.
8.2.7. BAR CHAIN MAINTENANCE
Invert the bar
periodically, in order
to avoid it wearing
out unevenly. The
edges of the bar rail
must always be kept
square.
Check the wear and
the shape of the
edges. If you observe
that the edges have
lost their shape, or a
side wing is deformed, replace the bar.
When unassembling the chain bar, remove the
sawdust from the bar (2) and the oil hole (1). Oil the
chain sprocket.
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The cylinder refrigeration vents
are responsible for cooling the
piston and the cylinder by means
of the entry of air.
The vents must always be
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