Ryobi RBC52FSBOS 5133002545 [40/396] English original instructions

Ryobi RBC52FSBO 5133002544 [40/396] English original instructions
29
English (Original instructions)
TROUBLESHOOTING
Problem Possible cause Solution
Engine does not start.
No spark.
The spark plug may be damaged, remove it and check for
dirt and cracks. Replace with a new spark plug.
No fuel.
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).
Flooded engine.
Remove spark plug, turn trimmer so spark plug hole is
aimed at the ground. Make sure lever is in the
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 the lever at open choke position. If engine
does not start, move choke lever to position and
follow normal starting instructions in “STARTING AND
STOPPING” section. If engine still fails to start, repeat
procedure with a new spark plug.
Started rope is now harder to pull than
when it was new.
Contact a service dealer.
The knob is not fully tightened and
the alignment arrows are not properly
aligned.
Align the alignment arrows properly when setting the
handle bar to its working position and fully tighten the
knob.
Engine starts but does not
accelerate.
Carburetor requires adjustment. Contact a service dealer.
Engine does not reach full speed
and emits excessive smoke.
Check oil fuel mixture. Use fresh fuel and the correct synthetic 2-stroke oil mix.
Air lter dirty.
Clean air lter. Refer to “Replacing and Cleaning Air
Filter” earlier in this manual.
Carburetor requires adjustment. Contact a servicing dealer.
Engine starts, runs, and
accelerates but will not idle.
Carburettor requires adjustment. Contact a servicing dealer.
Blade continues to rotate at idle
speed.
Carburetor requires adjustment. Contact a servicing dealer.
Grass wraps round shaft housing
and string head.
Cutting tall grass at ground level. Cut tall grass from the top down.
Operating trimmer at part throttle. Operate trimmer at full throttle.
Oil drips from silencer.
Operating trimmer at part throttle. Operate trimmer at full throttle.
Check oil/fuel mixture. Use fresh fuel and the correct synthetic 2-stroke oil mix.
Air lter is dirty. Clean per instruction in Maintenance Section.
Carburetor requires adjustment. Contact a servicing dealer.

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