Ryobi RY28005, Operator'S Manual

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8 — English
OPERATION
WARNING:
Do not allow familiarity with product to make you care-
less. Remember that a careless fraction of a second is
sufficient to inflict serious injury.
WARNING:
Always wear eye protection with side shields marked to
comply with ANSI Z87.1, along with hearing protection.
Head protection may also be required depending on the
type of attachment used and as prescribed in the attach-
ment’s Operator’s Manual. Failure to do so could result in
objects being thrown into your eyes and other possible
serious injuries.
WARNING:
Never use flailing devices, wire, or rope on this product.
Do not use any attachments or accessories not recom-
mended by the manufacturer of this product. The use of
attachments or accessories not recommended can result
in serious personal injury.
WARNING:
Operation of this equipment may create sparks that
can start fires around dry vegetation. A spark arrestor
may be required. The operator should contact local fire
agencies for laws or regulations relating to fire prevention
requirements.
WARNING:
Gasoline and its vapors are highly flammable and ex-
plosive. To prevent serious personal injury and property
damage, handle it with care. Keep away from ignition
sources and open flames, handle outdoors only, do not
smoke and wipe up spills immediately.
FUELING AND REFUELING THE POWER HEAD
FUEL MIXTURE
This product is powered by a 2-cycle engine and requires
pre-mixing gasoline and 2-cycle lubricant. Pre-mix unleaded
gasoline and 2-cycle engine lubricant in a clean container
approved for gasoline. DO NOT mix quantities larger than
usable in a 30-day period.
Recommended fuel: This engine is certified to operate on
unleaded gasoline intended for automotive use.
NOTE:
We recommend you use Homelite premium 2-cycle
lubricant, PowerCare 2-cycle lubricant (6.4 oz. or 16 oz.), or
an equivalent high-quality synthetic 2-cycle lubricant in this
product. Mix at 2.6 oz. per gallon (US).
Do not use automotive lubricant or 2-cycle outboard
lubricant.
HIGH qUALITY 2-CYCLE ENGINE LUBRICANT
GASOLINE LUBRICANT
1.0 gal. (US) (3.8 liter) 2.6 oz. (76 ml)
2.5 gal. (US) (9.5 liter) 6.4 oz. (189 ml)
FILLING TANK

Clean surface around fuel cap to prevent contamination.

Loosen fuel cap slowly. Rest the cap on a clean surface.

Carefully pour fuel into the tank. Avoid spillage.

Prior to replacing the fuel cap, clean and inspect the
gasket.

Immediately replace fuel cap and hand tighten. Wipe up
any fuel spillage.
NOTE:
It is normal for smoke to be emitted from a new
engine after first use.
WARNING:
Always shut off engine before fueling. Never add fuel to
a machine with a running or hot engine. Move at least
30 ft. from refueling site before starting engine. Do not
smoke! Failure to safely handle fuel could result in seri-
ous personal injury.
OXYGENATED FUELS
NOTICE:
Do not use E15 or E85 fuel (or fuel containing greater
than 10% ethanol) in this product. It is a violation of
federal law and will damage the unit and void your
warranty.
Fuel system damage or performance problems resulting
from the use of an oxygenated fuel containing more than
the percentage of oxygenates stated below
are not covered
under warranty.
Ethanol.
Gasoline containing up to 10% ethanol by volume
(commonly referred to as E10) is acceptable. E15 and E85
are not.
OPERATING THE POWER HEAD
See Figure 5.
WARNING:
Engine housing may become hot during power head opera-
tion. Do not rest or place your arm, hand, or any body part
against the engine housing during power head operation.
Only hold the power head with all body parts clear of engine
housing. Extended contact with the engine housing may
result in burns or other injuries.