OPERATION

WARNING:

Do not allow familiarity with this product to make you careless. 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. Failure to do so could result in objects being thrown into your eyes and other possible serious injuries.

APPLICATIONS

You may use this product for the purposes listed below:

Clearing leaves and other debris from your lawn

Keeping decks and driveways free from leaves and pine needles

Vacuuming leaves from your lawn

MIXING THE FUEL

This product is powered by a 2-cycle engine and requires premixing gasoline and 2-cycle oil. The mixture should be at a 50:1 ratio.

NOTE: We recommend you use ONLY Ryobi (exact mix) or G oil in your product.

To mix the fuel:

FILLING THE TANK

WARNING:

Gasoline is extremely flammable and explosive. A fire or explosion from gasoline will burn you and others. 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 and stay away from open flames and sparks. Failure to safely handle fuel could result in serious personal injury.

Clean the surface around the fuel cap to prevent con- tamination.

Loosen the fuel cap slowly by turning counterclock- wise.

Pour the fuel mixture carefully into the tank.

Clean and inspect the fuel cap gasket before replacing the fuel cap.

Replace the fuel cap and tighten it by turning it clock- wise.

Wipe spilled fuel from the product.

Move at least 30 ft. away from refueling area before start- ing the product.

NOTE:  It is normal for smoke to be emitted from a new engine during first use.

WARNING:

Use a clean container that is approved for use with gaso- line.

Mix the 2-cycle engine oil with unleaded gasoline in the container, according to the instructions on the oil pack- age.

This engine is certified to operate on unleaded gasoline intended for automotive use with an octane rating of 87 [(R + M) / 2] or higher. Do not use automotive oil or 2-cycle outboard oil.

NOTE:  Most fuel mixture will stay fresh up to 30 days. DO NOT mix quantities larger than usable in a 30 day period.

2-CYCLE FUEL / OIL MIX (50:1)

GASOLINE

OIL

 

 

1 gallon (US)

2.6 oz.

1 liter

20 cc (20 ml)

Check for fuel leaks. A leaking fuel cap is a fire hazard and must be replaced immediately. If you find any leaks, correct the problem before using the product. Failure to do so could result in a fire that could cause serious personal injury.

OXYGENATED FUELS

DO NOT USE E85 FUEL. IT WILL VOID YOUR WARRANTY.

NOTE:  Fuel system damage or performance problems resulting from the use of an oxygenated fuel containing more than the percentages of oxygenates stated previ- ously are not covered under warranty.

Ethanol. Gasoline containing up to 10% ethanol by volume (commonly referred to as E10) or 15% ethanol by volume (commonly referred to as E15) are acceptable.

Do not use E85 fuel.

STARTING AND STOPPING

See Figure 7.

To start a cold engine:

DO NOT squeeze the throttle trigger until the engine starts and runs.

Lay the blower/vacuum on a flat, bare surface. 8 - English

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Ryobi RY09951, RY09550 manuel dutilisation Operation
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RY09550, RY09951 specifications

The Ryobi RY09550 and RY09951 are innovative gas-powered string trimmers designed to tackle yard maintenance with efficiency and ease. Ryobi has established itself as a trusted name in outdoor power equipment, and these models exemplify the brand’s commitment to performance, durability, and user-friendly features.

The RY09550 is equipped with a powerful 30cc 2-cycle engine, delivering robust performance to handle tough vegetation. One of its key features is the Easy Start technology, which simplifies the starting process, allowing users to get to work quickly without the hassle of traditional pull-starts. This model also incorporates a bump feed line advancement system, ensuring that the trimmer line feeds automatically during use, which saves time and enhances productivity.

Additionally, the RY09550 offers a lightweight design at just over 10 lbs, making it easier for users to maneuver around their yards and gardens. Its adjustable straight shaft provides better reach for hard-to-access areas, allowing for efficient trimming along fences, landscapes, and other obstacles.

On the other hand, the RY09951 model steps up the game with its 40cc 2-cycle engine, providing even more power for heavy-duty trimming tasks. This model is particularly suited for tackling dense brush and overgrown vegetation, making it an excellent choice for more extensive properties or professional-grade applications. Like the RY09550, the RY09951 boasts Easy Start technology and a bump feed line system, but it takes user convenience a step further with an automatic choke and enhanced fuel efficiency.

Both models feature a comfortable grip and anti-vibration technology, reducing user fatigue during extended use. Furthermore, they come with a full set of safety features, including a guard that protects the user from debris while trimming.

In summary, the Ryobi RY09550 and RY09951 string trimmers combine power, convenience, and comfort, making them excellent choices for homeowners and professionals alike. Their efficient engines, user-friendly features, and durable construction ensure that yard maintenance is a breeze, allowing users to keep their lawns looking pristine with minimal effort. Whether you’re dealing with light weeding or heavy-duty trimming, these models provide the versatility and reliability needed to get the job done.
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