Ryobi RLT254CDSO Manuel D'utilisation page 23

Make sure the housing is fully seated.
■ Place the hex bolt into the drive connector. Using the
bump knob, to turn the hex bolt clockwise and tighten
securely.
NOTE: Only use the bump knob to tighten the bolt. The
use of other tools may allow over tightening of the bolt,
which could damage the line trimmer head.
■ Reinstall the spring into the string head and push
down to seat.
■ Reinstall the spool. Make sure the symbol "for curved
shaft" is visible.
■ Replace the bump knob in the spool.
■ Replace the string head cover, aligning latches with
openings in the string head. Press string head cover
and string head housing together until both latches
snap into openings securely.
■ Install line as described in the next section of this
manual.
OPERATION
FUEL AND REFUELING
HANDLING THE FUEL SAFELY
■ Always handle fuel with care, it is highly flammable.
■ Always refuel outdoors where there are no sparks and
flames. Do not inhale fuel vapour. Do not smoke.
■ Do not let petrol or lubricant come in contact with your
skin.
■ Keep petrol and lubricant away from the eyes. If petrol
or lubricant comes in contact with the eyes, wash
them immediately with clean water. If irritation is still
present, see a doctor immediately.
■ Clean up spilled petrol immediately.
■ Always transport and store fuel in a container approved
for petroleum.
MIXING THE FUEL
See fi gure 3.
■ This product is powered by a 2-stroke engine and
requires pre-mixing petrol and 2-stroke lubricant.
Premix unleaded petrol and 2-stroke engine lubricant
in a clean container approved for petrol.
■ This engine is certified to operate on unleaded petrol
intended for motor vehicle use with an octane rating of
91 ([R + M]/2) or higher.
English (Original instructions)
■ Do not use any type of pre-mixed petrol / lubricant from
■ Use synthetic 2-stroke lubricant only. Do not use
■ Mix 2% synthetic 2-stroke lubricant into the petrol. This
■ Mix the fuel thoroughly and also each time before
■ Mix in small quantities. Do not mix quantities larger
FILLING THE TANK
Check for fuel leaks. If any are found, correct them
before using the saw to prevent fire or burn injury.
■ Clean
■ Loosen 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
Always shut off engine before fuelling. Never add fuel to
a machine with a running or hot engine. Move at least
9 m from refuelling site before starting the engine. Do
not smoke!
21 21
fuel service stations, this includes the pre-mixed petrol /
lubricant intended for use in mopeds, motorcycles, etc.
automotive lubricant or 2-cycle outboard lubricant.
is a 50:1 ratio.
refuelling.
than usable in a 30-day period. A synthetic 2-stroke
lubricant containing a fuel stabiliser is recommended.
1 l + 20 ml
2 l + 40 ml
3 l + 60 ml
4 l + 80 ml
5 l + 100 ml =
WARNING
surface around
contamination.
keep fuel from escaping around the cap.
gasket.
up any fuel spillage. Move 9 m away from refuelling
site before starting engine.
NOTE: It is normal for smoke to be emitted from a new
engine during and after first use.
WARNING
=
=
= 50:1
=
fuel cap to prevent