Ryobi RHT25X60RO Manuel D'utilisation page 27

If these solutions do not solve the problem, contact your authorised service dealer.
PROBLEM
Engine will not start.
Engine starts but will not ac cel er ate.
Engine starts but will only run at high
speed at half choke.
Engine does not reach full speed and
emits ex ces sive smoke.
Engine starts, runs, and accelerates but
will not idle.
NOTE: If your product exhibits specifi c performance problem(s) where the Troubleshooting section recommends a clockwise
screw adjustment on the carburetor and no adjustments have been made since original purchase, the product should be taken to
an authorised service centre for repair. In most cases, the needed adjustment is a simple task for the trained service representative.
English (Original instructions)
TROUBLESHOOTING
POSSIBLE CAUSE
No fuel.
Engine is fl ooded.
No spark.
Starter rope pulls harder now than when
new.
Engine requires approximately three
minutes to warm up.
Carburetor requires adjustment.
Check lubricant fuel mixture.
Air fi lter is dirty.
Spark arrestor screen is dirty.
Idle speed screw on carburetor requires
adjustment
25
SOLUTION
Push primer bulb until bulb is full of fuel.
If bulb does not fi ll, primary fuel delivery
sys tem is blocked. Con tact a servicing
dealer. If prim er bulb fi lls, engine may be
fl ooded, proceed to next item.
Pull starter with choke lever at
position and wide open throttle. If engine
does not start, move choke lever to
position and repeat normal starting
procedure. If engine still fails to start,
repeat procedure with a new spark plug.
Check spark. Remove spark plug.
Reattach the spark plug cap and lay
spark plug on metal cylinder. Pull the
starter rope and watch for spark at spark
plug tip. If there is no spark, repeat test
with a new spark plug.
Contact a servicing dealer.
Allow engine to completely warm up. If
engine does not accelerate after three
minutes, contact a ser vic ing dealer.
Contact a ser vic ing dealer.
Use fresh fuel and the correct 2-stroke
lubricant mix.
Clean air fi lter. Refer to Clean ing the Air
Filter earlier in this manual.
Contact a servicing dealer.
Contact a servicing dealer.