Ryobi 780r manual Installing the Harness, Removing and Installing Cutting Attachment Shield

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ASSEMBLY INSTRUCTIONS

INSTALLING THE HARNESS

WARNING: Always use the shoulder harness when using the cutting blade to avoid serious personal injury.

1.Push the strap through the center of the buckle.

2.Pull the strap over the cross bar and down through the slot in the buckle (Fig. 4).

Fig. 4

3.Snap it on to the support fitting (Fig. 5).

Support Fitting

Fig. 5

4.Adjust length to fit the operator’s size. Pull tab to lengthen, pull strap to shorten (Fig 6).

REMOVING AND INSTALLING CUTTING ATTACHMENT SHIELD

Remove the cutting attachment shield when using the unit as a brushcutter.

WARNING: The cutting attachment shield should NOT be installed when operating the unit with a blade. Remove the cutting attachment shield before removing or installing the blade.

Remove the cutting attachment shield from the shield mount by removing the three (3) screws with a flat blade screwdriver (Fig. 7). Store parts for future use.

Cutting

(3) Screws

Attachment

 

Shield

 

Shield Mount

Fig. 7

Install the cutting attachment shield when using the unit as a grass trimmer.

WARNING: To avoid serious personal injury, the cutting attachment shield SHALL be in place at all times while operating the unit as a grass trimmer.

Install the cutting attachment shield on the shield mount by inserting the three (3) screws into the shield mount. Tighten securely with a flat blade screwdriver (Fig. 7).

Fig. 6

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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 HarnessRemove the Cutting Attachment Install the Cutting BladeRemove the Cutting Attachment Shield 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 LengthCutting Blade Operating Tips Tips for Best Trimming Results Using the Cutting BladeDecorative Trimming Frequency Maintenance Required Refer to Maintenance and Repair InstructionsMaintenance Schedule 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 CoverAir Filter Cleaning the Air FilterReinstalling the Air Filter/Muffler Cover 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 TroubleshootingDrive Shaft & Cutting Attachment SpecificationsEngine 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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