Ryobi RLT26CDS Original Instructions Manual page 7

■ Rotate the knob on the bump head until the line on the
knob aligns with the arrows on top of the bump head.
■ Insert one end of the string into the eyelet located on
the side of the bump head and push until the string
comes out through the eyelet on the other side.
Continue to push the string through the bump head
until the middle section of the string is inside the bump
head and string outside the bump head is evenly
divided on each side.
■ Rotate the knob on the bump head counterclockwise
to wind the string.
■ Wind the string until approximately 200 mm remains
protruding from the bump head.
FUEL CAP
WARNING
A leaking fuel cap is a fire hazard and must be replaced
immediately.
■ The fuel cap contains a non-serviceable filter and
a check valve. A clogged fuel filter will cause poor
engine performance. If performance improves when
the fuel cap is loosened, check the valve. The valve
may be faulty or filter may be clogged.
■ Replace fuel cap with an identical replacement from an
authorised service centre if required.
WARNING
A leaking fuel cap is a fire hazard and must be replaced
immediately. Failure to do so could result in a fire that
could cause serious personal injury.
SPARK PLUG REPLACEMENT
See figure 9
WARNING
The material of the spark plug is metal. It becomes very
hot after you stop the engine. Wait for the engine to cool
down before you remove the metal spark plug boot to
avoid personal injury.
NOTE: The engine uses a Champion RCJ-6Y spark plug
or equivalent with 0.63 mm electrode gap. Use an exact
replacement and replace the spark plug annually.
■ Stop the engine.
■ Hold the front portion of the rubber protect boot and
English (Original Instructions)
■ Pull the rubber protect boot upward to release the
■ Twist the metal spark plug boot in a clockwise or
■ Loosen the spark plug by turning it in a counterclockwise
IDLE SPEED ADJUSTMENT
■ If the cutting attachment turns idle, the idle speed
CLEANING THE AIR FILTER
See figure 8.
■ Stop the engine.
■ For proper performance and longer life, keep the air
■ Remove the air filter cover.
■ Clean the air filter with warm soapy water.
■ Rinse, and let the air filter dry completely.
■ Apply two drops of lubricant into the air filter.
■ Replace the air filter (fits only one way).
■ Replace the air filter cover.
NOTE: The air filter should be replaced annually for best
performance.
CLEANING THE EXHAUST PORT AND SILENCER
■ Depending on the type of fuel used, the type and
SPARK ARRESTOR
■ It is recommended to clean or replace the spark
6
pull it away from the housing.
hook.
counterclockwise direction and pull it away from the
spark plug.
direction using a combination wrench. Remove the old
spark plug and replace with a new one. Assemble back
the metal spark plug boot and the rubber protect boot.
screw needs adjusting on the engine, contact a service
dealer for adjustment and discontinue use until the
repair is made.
filter clean.
amount of lubricant used, and/or your operating
conditions, the exhaust port and silencer may become
blocked with carbon deposits. If you notice a power
loss with your grass trimmer, you may need to remove
these deposits to restore performance. We highly
recommended that only qualified service technicians
perform this service.
arrestor after every 25 hours to ensure proper
performance of the product. Spark arrestors may be in
different locations depending on the model purchased.
Please contact the nearest authorised service dealer
for the replacement of the spark arrestor for your
model.