Ryobi RLT430CESB Manuel D'utilisation page 24

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 flooded.
Engine does not reach Fuel flow problem
full speed
Engine does not reach 1. Air filter screen is dirty.
full speed and emits
excessive smoke
2. Spark arrestor screen is dirty.
3. Spark plug fouled.
Engine starts, runs, and Idle speed screw on carburettor
but will not idle needs adjustment.
String will not advance 1. String is welded to 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.
Spool retainer hard to turn Screw threads are dirty or damaged.
Grass wraps around 1. Cutting tall grass at ground level.
driveshaft housing and
2. Operating trimmer at part throttle.
string head
Engine emits too much Too much oil in crankcase.
smoke
English(Original instructions) English
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 fill,
primary fuel delivery system is blocked. Contact a service
dealer. If primer bulb fills, engine may be flooded, proceed to
next item.
3. Set the start 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.
Squeeze and release the throttle trigger 5 times while the engine
is running.
1. Clean air filter 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.
Contact a servicing dealer.
1. Replace string. Refer to the applicable string replacement
section in this manual.
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 retainer.
4. Remove string from spool and rewind. Refer to the applicable
string replacement section in this manual.
5. Advance string at full throttle.
Clean threads and lubricate with grease - if no improvement,
replace the spool retainer.
1. Cut tall grass from the top down to prevent wrapping.
2. Operate trimmer at full throttle.
Drain lubricant and refill with correct amount of 20W-50 engine
lubricant. See Adding/Checking Engine Lubricant in the operation
section of this manual.
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