Ryobi RBC430SESD Manuel D'utilisation page 29

IF THESE SOLUTIONS DO NOT SOLVE THE PROBLEM CONTACT YOUR AUTHORISED SERVICE DEALER
PROBLEM POSSIBLE CAUSE
Engine will not start 1. No spark.
2. No fuel.
3. Engine is fl ooded.
Engine does not Fuel fl ow problem
reach full speed
Engine does not 1. Air fi lter screen is
reach full speed dirty.
and emits excessive
2. Spark arrestor screen
smoke
is dirty
3. Spark plug fouled.
Engine starts, runs Idle speed screw on
but will not idle carburettor needs
adjustment.
String will not 1. String is welded to
advance itself.
2. Not enough string on
spool.
3. String is worn too
short.
4. String is tangled on
spool.
5. Engine speed is too
slow.
Grass wraps around 1. Cutting tall grass at
driveshaft housing ground level.
and string head
2. Operating trimmer at
part throttle.
Engine emits too Too much oil in
much smoke crankcase.
English (Original instructions)
TROUBLESHOOTING
SOLUTION
1. Clean or replace spark plug. Reset spark plug gap. Refer to
Spark plug Replacement earlier in this manual.
2. Push primer bulb until bulb is full of fuel. If bulb does not
fi ll, primary fuel delivery system is blocked. Contact a service
dealer. If primer bulb fi lls, engine may be fl ooded, proceed to
next item.
3. Set the start lever to the
trigger and pull the rope repeatedly until the engine starts and
runs.
NOTE: Depending on the severity of the fl ooding, this may
require numerous pulls of the rope.
Squeeze and release the throttle trigger 5 times while the
engine is running
1. Clean air fi lter screen. Refer to Cleaning Air Filter Screen
earlier in this manual.
2. Contact a servicing dealer.
3. Clean or replace spark plug. Reset spark plug gap. Refer to
Spark Plug Replacement earlier in this manual.
Please contact service dealer for idle screw adjustment.
1. Lubricate string with silicone spray.
2. Install more string. Refer to the applicable string replacement
section in this manual.
3. Pull strings while alternately pressing down on and releasing
spool bump knob.
4. Remove string from spool and rewind. Refer to the applicable
string replacement section in this manual.
5. Advance string at full throttle.
1. Cut tall grass from the top down to prevent wrapping.
2. Operate trimmer at full throttle.
Drain lubricant and refi ll with correct amount of 20W-50 engine
lubricant. See Adding/Checking Engine Lubricant in the
Operation section of this manual.
27
choke position. Squeeze the