Ryobi RY34005 Manuel d'utilisateur télécharger pdf (Page 15)

13 — English

TROUBLESHOOTING

PROBLEM POSSIBLE CAUSE SOLUTION

Engine will not start No spark.

No fuel.

Engine is flooded.

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. Con-

tact a service dealer. If primer bulb fills, engine may

be flooded, proceed to next item.

Set the choke lever to the FULL CHOKE position.

Squeeze the trigger and pull the rope repeatedly until

the engine starts and runs.

NOTE: Depending on the severity of the flooding, this

may require numerous pulls of the rope.

Engine does not reach full

speed and emits excessive

smoke

Air filter screen is dirty.

Spark arrestor screen is dirty.

Spark plug fouled.

Clean air filter screen. Refer to Cleaning Air Filter

Screen earlier in this manual.

Contact a servicing dealer.

Clean or replace spark plug. Reset spark plug gap.

Refer to Spark Plug Replacement earlier in this

manual.

Engine starts, runs, and accel-

erates but will not idle

Idle speed screw on carburetor

needs adjustment.

Turn idle speed screw clockwise to increase idle

speed. See Figure 9.

Engine emits too much smoke Too much oil in crankcase. Drain lubricant and refill with correct amount of

20W50 engine lubricant. See Adding/Checking

Engine Lubricant in the Operation section of this

manual.

Engine rope cannot be pulled Oil has entered the combustion

chamber.

This is usually caused by storing the unit for an

extended time with the engine in an upside-down

position. Remove and clean the spark plug. Drain

the oil out of the spark plug hole, then reinstall the

spark plug.

Check engine lubricant and add if necessary prior to

starting. Refer to Adding/Checking Engine Lubri-

cant earlier in this manual.

Line will not advance Line is welded to itself.

Not enough line on spool.

Line is worn too short.

Line is tangled on spool.

Engine speed is too slow.

Replace line. Refer to the applicable line replacement

section in this manual.

Install more line. Refer to the applicable line replace-

ment section in this manual.

Pull lines while alternately pressing down on and

releasing spool retainer.

Remove line from spool and rewind. Refer to the

applicable line replacement section in this manual.

Advance line at full throttle.

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Ryobi RY34005 Manuel d'utilisateur Page 15

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