Ryobi 780r manual California Emission Regulations, Spark Arrestor

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CALIFORNIA EMISSION REGULATIONS

This unit meets the 1995 to 1998 California emissions regulations for small off-road engines. These units are identified by the label on the engine of your product. A typical identification label is shown.

To ensure that your unit continues to meet these regulations, refer to the following information and instructions in this operator’s manual.

California Proposition 65 Warning:

WARNING

THE ENGINE EXHAUST FROM THIS

PRODUCT CONTAINS CHEMICALS

KNOWN TO THE STATE OF

CALIFORNIA TO CAUSE CANCER,

BIRTH DEFECTS OR OTHER

REPRODUCTIVE HARM.

SPARK ARRESTOR

NOTE: For users on U.S. Forest Land and in the states of California, Maine, Oregon and Washington. All U.S. Forest Land and the states of California (Public Resources Codes 4442 and 4443), Oregon and Washington require, by law that certain internal combustion engines operated on forest brush and/or grass- covered areas be equipped with a spark arrestor, maintained in effective working order, or the engine be constructed, equipped and maintained for the prevention of fire. Check with your state or local authorities for regulations pertaining to these requirements. Failure to follow these requirements could subject you to liability or a fine. This unit is not factory equipped with a spark arrestor. If these items are required in your area, ask your LOCAL SERVICE dealer to install the Optional Accessory Part #180030 Spark Arrestor Kit.

WARNING!

Read the Operator’s Manual(s) and follow all warnings and safety instructions. Failure to do so can result in serious injury to the operator and/or bystanders.

FOR QUESTIONS, CALL 1-800-345-8746 IN U.S. OR 1-800-265-6778 in CANADA

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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 Unleaded Fuel Safety and International SymbolsSymbol Meaning Safety Alert Symbol For Service INFORMATION, CallChoke Control TRIMMER/BRUSHCUTTER SafetyHOT Surface Warning Brushcutters Replace dull bladeStarter Rope Know Your UnitApplications Fuel CapDecal Assembly InstructionsInstalling and Adjusting the J-HANDLE Handle Screws Top Clamp Middle Clamp Bottom Clamp NutsRemoving and Installing Cutting Attachment Shield Installing the HarnessInstall the Cutting Blade Remove the Cutting Attachment ShieldRemove the Cutting Attachment 1/2 turn Counterclockwise CounterclockwiseClockwise Remove the Cutting Blade and Install the Cutting AttachmentInstall the Cutting Attachment Remove the Cutting BladeOIL and Fuel Mixing Instructions Using Blended FuelsUsing Fuel Additives OIL and Fuel InformationChoke Lever Primer Bulb STARTING/STOPPING InstructionsOn/Off Stop Control Partial Choke Position B Full Choke RunSystem Model 790r Installing the Cutting Attachment or Add-OnsOperating Instructions Operating the CLICK-LINKEach 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 Indexing Teeth Line InstallationWinding the Existing Inner Reel Outer Spool Spring Inner Reel Bump KnobHolding Slots Choke Lever Partial Choke Position B Screws Installing a Prewound ReelAIR Filter Maintenance Removing the Air Filter/Muffler CoverCleaning the Air Filter Reinstalling the Air Filter/Muffler CoverAir Filter Check Fuel Mixture Carburetor AdjustmentClean Air Filter Adjust Idle Speed Screw020 ACCESSORIES/REPLACEMENT PartsReplacing the Spark Plug 110-120 in.lb .3-13.5 NmLong Term Storage Cleaning and StorageCleaning 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.
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