California Emission Regulations - Ryobi 990r Operator's Manual

The engine of your lawn and garden care product
meets the 1995 California emissions regulations.
To ensure that your unit continues to meet these
regulations, refer to the following information and
instructions in this operator's manual.
These units are identified by the label on the engine
of your product. A typical identification label is
shown.
THE PURPOSE OF SAFETY SYMBOLS IS TO ATTRACT
YOUR ATTENTION TO POSSIBLE DANGERS. THE
SAFETY SYMBOLS, AND THE EXPLANATIONS WITH
THEM, DESERVE YOUR CAREFUL ATTENTION AND
UNDERSTANDING. THE SAFETY WARNINGS DO NOT
BY THEMSELVES ELIMINATE ANY DANGER. THE
INSTRUCTIONS OR WARNINGS THEY GIVE ARE NOT
SUBSTITUTES FOR PROPER ACCIDENT PREVENTION
MEASURES.
SYMBOL MEANING
WARNING:
warning can result in injury
to yourself and others.
NOTE: Advises you of information
or instructions vital to the
operation or maintenance
of the equipment.

CALIFORNIA EMISSION REGULATIONS

SAFETY WARNINGS
Failure to obey a safety
FUEL AND PRE-OPERATIONAL
• Fuel is extremely flammable and its vapors can
explode if ignited. Always stop the engine and allow it
to cool before filling the fuel tank. Do not smoke while
filling the fuel tank. Keep sparks and open flames
away from the area.
• Store fuel only in containers designed and approved
for the storage of such materials.
• Pressure can build up in the fuel tank. Loosen the fuel
tank cap slowly to relieve any pressure in the tank.
• Add fuel in a clean, well-ventilated area. Wipe up any
spilled fuel immediately. If fuel has been spilled, allow
it to dry completely before starting the engine.
• Move the trimmer at least 3 m (10 ft) from the fueling
point before starting the engine.
• Thoroughly inspect the trimmer for loose or damaged
parts before each use. Do not use until adjustments or
repairs are made.
• Avoid accidental starting. Be in the starting position
whenever pulling the starting rope.
• Keep all bystanders, especially children, and pets at
least 10 m (33 ft) away from the area.
• Carefully inspect the areas to be cut. Remove all
debris that could become entangled in the string or
blade. Also remove any objects that could be thrown
during cutting.
• Before starting, make sure the string head is not in
contact with anything.
• Check the oil level before each use.
3