Mixing The Fuel - Ryobi RCS4240B Mode D'emploi

tension frequently and tension as required. This is the
same for a new tool.
■ Lift the tip of the guide bar up to check for sag. See
figure 43.
■ Release the tip of the guide bar and turn the chain
tensioning dial clockwise. Repeat this process until
sag does not exist.
■ Hold the tip of the guide bar up and tighten the clutch
cover lock knob securely. The chain is correctly
tensioned when there is no sag on the underside of
the guide bar, the chain is snug, but it can be turned
by hand without binding. Ensure that the chain brake
is not set.
NOTE: If chain is too tight, it will not rotate. Loosen the
clutch cover lock knob by pressing in and slightly rotating
counter clockwise, then rotate the chain tensioning dial
counter clockwise. Lift the tip of the guide bar up and
retighten the clutch cover lock knob securely. Ensure that
the chain will rotate without binding.
CAUTION
A chain tensioned while warm may be too tight upon
cooling. Check the "cold tension" before next use.
FUEL AND REFUELLING
WARNING
Always shut off engine before fuelling. Never add fuel
to a machine with a running or hot engine. Move 10
m away from refuelling site before starting engine. Do
not smoke. Failure to heed this warning could result in
serious personal injury.
HANDLING THE FUEL SAFELY
WARNING
Check for fuel leaks. If any are found, correct them
before using the saw to prevent fire or burn injury.
■ Always handle fuel with care, it is highly flammable.
■ Always refuel outdoors in a well ventilated area away
from sparks, flames and other ignition sources. Do not
inhale fuel vapour.
■ Do not let petrol or lubricant come in contact with your
skin. If liquid comes in contact with your skin, wash
immediately with soap and water, then neutralize with
lemon juice or vinegar.
■ Keep petrol and lubricant away from the eyes. If petrol
English (Original instructions)
■ Clean up spilled fuel immediately.

MIXING THE FUEL

■ This product is powered by a 2-stroke engine and
■ This engine is certified to operate on unleaded petrol
■ Do not use any type of pre-mixed petrol/lubricant from
■ Use a high quality 2-cycle self-mixing lubricant for
■ Mix 2% lubricant into the petrol. This is a 50:1 ratio.
■ Mix the fuel thoroughly and also each time before
■ Mix in small quantities. Do not mix quantities larger
NOTE: Fuel system damage or performance problems
resulting from the use of an oxygenated fuel containing
more than the percentages of oxygenates stated
previously are not covered under warranty.
REFUELLING (DO NOT SMOKE!)
See figure 5.
■ Clean
■ Loosen the fuel cap slowly to release pressure and to
■ Carefully pour fuel mixture into the tank. Avoid spillage.
■ Prior to replacing the fuel cap, clean and inspect the
■ Immediately replace fuel cap and hand tighten. Wipe
28
or lubricant comes in contact with the eyes, wash
them immediately with clean water. If irritation is still
present, see a doctor immediately.
requires pre-mixing petrol and 2-stroke lubricant.
Premix unleaded petrol and 2-stroke engine lubricant
in a clean container approved for petrol.
intended for motor vehicle use with an octane rating of
91 ([R + M]/2) or higher.
fuel service stations.
aircooled engines. Do not use automotive lubricant or
2-cycle outboard lubricant.
refuelling.
than usable in a 30-day period. A synthetic 2-stroke
lubricant containing a fuel stabiliser is recommended.
surface around
contamination.
keep fuel from escaping around the cap.
gasket.
up any fuel spillage.
fuel cap to prevent