Ryobi 780r manual Know Your Unit, Applications, Fuel Cap, Starter Rope, 790r only

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RULES FOR SAFE OPERATION

KNOW YOUR UNIT

 

Fuel Cap

APPLICATIONS

 

 

 

As a trimmer;

On/Off Stop Control

• Cutting grass and light weeds.

 

 

• Edging

 

Starter Rope

• Decorative trimming around trees,

 

 

 

fences, etc.

 

 

As a brushcutter;

 

 

• Cutting weeds and light bush of up to

 

 

1/2 inch in diameter.

 

Shaft Grip

Other accessories may be used with the

 

 

790r. See list of add-ons on page 17.

 

Spark Plug

 

 

Support Fitting

 

 

J-handle

Throttle

 

Control

 

 

Handle Hardware

Click-Link

Choke Lever

(790r only)

 

Cutting Blade with Cover

Power Head

Shaft Housing

Primer Bulb

Air filter/Muffler Cover

Cutting Attachment Shield

Cutting Attachment

Line Cutting Blade

9

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Contents OPERATOR’S Manual Introduction Table of ContentsSpark Arrestor California Emission RegulationsRules for Safe Operation Symbol MeaningWhile Operating While Operating with Cutting Blade Symbol Meaning Safety Alert Symbol Safety and International SymbolsFor Service INFORMATION, Call Unleaded FuelHOT Surface Warning TRIMMER/BRUSHCUTTER SafetyBrushcutters Replace dull blade Choke ControlApplications Know Your UnitFuel Cap Starter RopeInstalling and Adjusting the J-HANDLE Assembly InstructionsHandle Screws Top Clamp Middle Clamp Bottom Clamp Nuts DecalRemoving and Installing Cutting Attachment Shield Installing the HarnessInstall the Cutting Blade Remove the Cutting Attachment ShieldRemove the Cutting Attachment 1/2 turn Counterclockwise CounterclockwiseInstall the Cutting Attachment Remove the Cutting Blade and Install the Cutting AttachmentRemove the Cutting Blade ClockwiseUsing Fuel Additives Using Blended FuelsOIL and Fuel Information OIL and Fuel Mixing InstructionsOn/Off Stop Control STARTING/STOPPING InstructionsPartial Choke Position B Full Choke Run Choke Lever Primer BulbOperating Instructions Installing the Cutting Attachment or Add-OnsOperating the CLICK-LINK System Model 790rEach time the head is bumped, about 1 Holding the Trimmer Adjusting Trimming Line LengthTips for Best Trimming Results Using the Cutting Blade Decorative TrimmingCutting Blade Operating Tips Maintenance and Repair Instructions Maintenance ScheduleFrequency Maintenance Required Refer to Winding the Existing Inner Reel Line InstallationOuter Spool Spring Inner Reel Bump Knob Indexing TeethHolding Slots AIR Filter Maintenance Installing a Prewound ReelRemoving the Air Filter/Muffler Cover Choke Lever Partial Choke Position B ScrewsCleaning the Air Filter Reinstalling the Air Filter/Muffler CoverAir Filter Clean Air Filter Carburetor AdjustmentAdjust Idle Speed Screw Check Fuel MixtureReplacing the Spark Plug ACCESSORIES/REPLACEMENT Parts110-120 in.lb .3-13.5 Nm 020Cleaning Cleaning and StorageStorage Long Term StorageProblem Cause Action TroubleshootingSpecifications EngineDrive Shaft & Cutting Attachment Page Owners Warranty Responsibilities Ryobi Canada INC Ryobi Outdoor Products

780r specifications

The Ryobi 780R is a powerful and reliable gas-powered string trimmer known for its exceptional performance and user-friendly features. Designed for both professionals and homeowners, this tool offers versatility and efficiency for tackling tough trimming jobs around the yard.

One of the standout features of the Ryobi 780R is its robust 30cc 2-cycle engine. This engine provides ample power to handle thick weeds and overgrown grass, ensuring a clean and precise cut with every pass. The lightweight design of the trimmer enhances maneuverability, making it easy to navigate around obstacles such as trees, flower beds, and garden furniture.

The trimmer is equipped with a premium 18-inch cutting swath, allowing for a wider range to be covered in a single pass. This feature can significantly reduce the time required to complete larger trimming tasks. Additionally, the variable speed throttle gives users the flexibility to adjust the cutting power based on the density of the vegetation, offering greater control.

One of the notable technologies in the Ryobi 780R is its Easy Start technology, which simplifies the starting process, reducing the effort required to get the engine running. This is particularly beneficial for users who may struggle with traditional pull-start mechanisms. The trimmer also features an automatic choke system, ensuring optimal engine performance in various conditions.

Another important characteristic is its dual-line feed system. The Ryobi 780R uses a bump head for easy line advancement; simply bump the head on the ground to extend the line as needed. This functionality minimizes downtime and allows users to focus on the task at hand. The dual-line setup also enhances cutting efficiency, making it a great choice for tougher vegetation.

In terms of comfort, the Ryobi 780R incorporates ergonomic handle designs that reduce user fatigue during extended use. The adjustable shaft allows for personalized length settings, catering to users of varying heights, further enhancing comfort and control. With built-in safety features such as a protective shield, users can operate the trimmer with peace of mind.

The Ryobi 780R is not just a powerful trimmer but also a thoughtfully designed tool that combines performance with user convenience. Whether you are maintaining a small garden or handling larger landscaping tasks, this trimmer offers the reliability and efficiency needed to achieve a well-kept lawn. Its blend of innovation and practical features makes it a favored choice among gardening enthusiasts and professionals alike.