Ryobi RY39506 Manuel d'utilisateur télécharger pdf (Page 15)

13 - English

TROUBLESHOOTING

PROBLEM POSSIBLE CAUSE REMEDY

Engine will not start. No spark.

No fuel.

Engine is flooded.

Starter rope pulls harder

now than when new.

Clean or replace spark plug. Reset spark plug gap. Refer to Spark

Plug Replacement earlier in this manual.

Push primer bulb until bulb is full of fuel. If bulb does not fill, primary

fuel delivery system is blocked. Contact a servicing dealer. If primer

bulb fills, engine may be flooded, proceed to next item.

Pull starter rope three times with choke lever at “RUN”. If engine

does not start, move choke lever to “START” and repeat normal

starting procedure. If engine still fails to start, repeat procedure

with a new spark plug.

Contact a servicing dealer.

Engine starts but will

not accelerate.

Engine requires approxi-

mately three minutes to

warm up.

Allow engine to completely warm up. If engine does not accelerate

after three minutes, contact a servicing dealer.

Engine starts but will

only run at high speed

at half choke.

Carburetor requires

adjustment.

Contact a servicing dealer.

Engine does not reach

full speed and emits

excessive smoke.

Check lubricant fuel mix-

ture.

Air filter screen is dirty.

Spark arrestor screen is

dirty.

Use fresh fuel and the correct 2-cycle lubricant mix.

Clean air filter screen. Refer to Cleaning The Air Filter Screen

earlier in this manual.

Contact a servicing dealer.

Engine starts, runs,

and accelerates but

will not idle.

Idle speed screw on

carburetor needs adjust-

ment

Turn idle speed screw clockwise to increase idle speed. See fig-

ure 11. The blades should not move at idle.

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 41 42

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Ryobi RY39506 Manuel d'utilisateur Page 15

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