Troubleshooting - Ryobi RLT430CES Operator's Manual

EN
FR DE ES
IF THESE SOLUTIONS DO NOT SOLVE THE PROBLEM CONTACT YOUR AUTHORISED SERVICE DEALER.
PROBLEM
Engine will not start
Engine does not reach full
speed
Engine does not reach full
speed and emits excessive
smoke
Engine starts, runs, and
but will not idle
String will not advance
Spool retainer hard to turn
Grass wraps around
driveshaft housing and
string head
Engine emits too much
smoke
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IT PT NL SV DA
English (original instructions)

TROUBLESHOOTING

POSSIBLE CAUSE
1. No spark.
2. No fuel.
3. Engine is flooded.
Fuel flow problem
1. Air filter screen is dirty.
2. Spark arrestor screen is dirty.
3. Spark plug fouled.
Idle speed screw on carburettor
needs adjustment.
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.
Screw threads are dirty or
damaged.
1. Cutting tall grass at ground
level.
2. Operating trimmer at part
throttle.
Too much oil in crankcase.
NO FI HU CS RU
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 START 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.
Turn idle speed screw clockwise to increase idle speed. accelerates
See Figure 19.
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
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 10W-30 engine
lubricant. See Adding/Checking Engine Lubricant in the
Operation section of this manual.
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