EN
10
MAINTENANCE
Carburettor adjustment
During a normal use, the carburettor may
have some slight changes, especially, when
there are some changes of working
conditions and after many hours of work or
because of variation of temperatures or
pressures in the surrounding.
Carburettor adjustment at high speed
If the carburettor needs adjustment proceed
as follow:
-
Screw clockwise the yellow screw of
the carburettor until it comes to the
base, never force on it.
-
From this position unscrew it by one
and a half turn.
-
Start the engine and accelerate at the
maximum.
-
Find the point where the engine is at
the maximum rpm by screwing or
unscrewing at around 1/8 of turn at
each time.
-
When you have founded the maximum
rpm, unscrew of 1/4 of turn the screw,
in order to increase the mixture
gasoline.
Idle speed adjustment
-
Screw or unscrew the butterfly screw
until the engine is at around 2500 rpm.
-
Those adjustments require a special
tool control. If you don’t have it,
contact an approved after sale service.
For a correct adjustment, this operation
must be done while the engine is hot.
Gearbox
Every 25 hours, grease the gearbox.
Unscrew the lateral tap of the gearbox and
put grease inside using a suitable tool. Use
special gearbox grease that resist to high
temperature.
Screw the tap tightly.
Be sure that the cutting
tool is at complete stop while the engine
is running at minimum.
Maintenance and storage after use
When
you
finish
working,
clean
completely the brushcutter from any grass
or dirt, make sure there is no grass material
wrapped in the cutting tools and put the
machine back in its packing, in order to
avoid to injury yourself or other people
during the transport.
Be aware not to hit or cut the fuel tank
while you put it to the ground. Do not let
the brushcutters fall down to the floor, it
may damage the machine.
Whenever the machine is not used for over
1 month, proceed as follow:
- Empty completely the fuel tank from the
mixture.
- Protect all engine metal parts from
corrosion by provided those with a thin
coat of oil.
- Remove the spark-plug, put some drops
of oil in the cylinder then pull the recoil
starter 2 to 3 times in order to distribute
evenly the oil, put back the spark-plug.
- We recommend you, to start the engine
during a few minutes every 60 days of
inactivity.
-
Shake accurately the mixture in the
fuel tank before any use, in order to
re-mix the oil with the gasoline.