Ryobi RBC254FSB Manuel D'utilisation page 29

IF THESE SOLUTIONS DO NOT SOLVE THE PROBLEM, CONTACT YOUR AUTHORISED SERVICE DEALER.
PROBLEM
Engine will not start.
Engine starts but will not
accelerate.
Engine does not reach
full speed and emits
excessive smoke.
Engine starts, runs,
and accelerates but will
not idle.
Blade continues to
rotate at idle speed.
Grass wraps round
shaft housing and string
head.
English(Original instructions)
TROUBLESHOOTING
POSSIBLE CAUSE
No spark.
No fuel.
Flooded engine.
Starter rope pulls harder now than
when new.
Carburetor requires adjustment.
Check oil fuel mixture.
Air lter dirty.
Carburetor requires adjustment.
Carburetor requires adjustment.
Carburetor requires adjustment.
Cutting tall grass at ground level.
Operating trimmer at part throttle.
SOLUTION
The spark plug may be damaged, remove it and
check for dirt and cracks. Replace with a new spark
plug.
Push primer bulb until bulb is full of fuel. If bulb
does not ll, primary fuel delivery system is
blocked. Contact a service dealer. If primer bulb
lls, engine may be ooded (see next item).
Remove spark plug, turn trimmer so spark plug
hole is aimed at the ground. Make sure lever is in
the open choke position and pull starter cord 10 to
14 times. This will clear excess fuel from engine.
Clean and reinstall spark plug. With the throttle
trigger fully depressed, pull starter cord three
times with lever at open choke position. If engine
does not start, move choke lever to close choke
position and follow normal starting instructions in
"STARTING AND STOPPING" section. If engine
still fails to start, repeat procedure with a new spark
plug.
Contact a service dealer.
Contact a service dealer.
Use fresh fuel and the correct synthetic 2-stroke
oil mix.
Clean air lter. Refer to "Replacing and Cleaning Air
Filter" earlier in this manual.
Contact a servicing dealer.
Contact a servicing dealer.
Contact a servicing dealer.
Cut tall grass from the top down.
Operate trimmer at full throttle.
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