Spark Plug Replacement; Maintenance Schedule - Ryobi RY251PH Manuel D'utilisation

SPARK PLUG REPLACEMENT

The spark plug for this engine may be replaced using a
Ryobi accessory spark plug or a Torch L7RTC. The spark
plug gap should be set at .025 in. Use an exact replacement
and replace annually.
NOTICE:
Be careful not to cross-thread the spark plug. Cross-
threading will seriously damage the product.
STORING THE PRODUCT
 Clean all foreign material from the product. Store idle unit
indoors in a dry, well-ventilated area that is inaccessible
to children. Keep away from corrosive agents such as
garden chemicals and de-icing salts.
 Abide by all ISO and local regulations for the safe storage
and handling of gasoline.
THIS PRODUCT WAS MANUFACTURED WITH A CATALYST MUFFLER
Congratulations! You have made an investment toward protecting the environment. In order to maintain this product's
original emission level, please refer to the maintenance section below.
Maintenance
Part
* CATALYTIC MUFFLER ASSEMBLY..................................................................................................................X
SPARK SCREEN ...............................................................................................................................................X
* AIR FILTER ASSY
includes:
Filter Screen ........................................................................ X
* CARBURETOR ASSY
includes:
Gaskets ........................................ X
* FUEL TANK ASSY
includes:
Fuel Lines ..................................... X
Fuel Cap ....................................... X
Fuel Filter................................................................................................................... X
* IGNITION ASSY
includes:
Spark Plug ................................................................................................................. X
* NOTICE: THE USE OF EMISSION CONTROL COMPONENTS OTHER THAN THOSE DESIGNED FOR THIS UNIT
IS A VIOLATION OF FEDERAL LAW.
MAINTENANCE

MAINTENANCE SCHEDULE

Inspect For
Damage Before
Each Use
11 — English
When storing 1 month or longer:
 Drain all fuel from tank into a container approved for
gasoline. Run engine until it stops.
HIGH ALTITUDE ENGINE OPERATION
Please have an authorized service center adjust this engine
if it is to be run above 2000 feet. Failure to do so may result
in poor engine performance and increased emissions. An
engine adjusted for high altitudes can not be run at 2000
feet or lower. In doing so, the engine will overheat and cause
serious engine damage. Please have an authorized service
center restore high altitude modified engines to the original
factory specification before operating below 2000 feet.
Clean Replace
Every Every 25 Hours
5 Hours or Yearly
Replace
Every
50 Hours