Ryobi 990r manual Winding the Existing Reel, Reinstalling the Reel, Installing a Prewound Reel

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MAINTENANCE AND REPAIR INSTRUCTIONS (Continued)

Winding the Existing Reel

1.Take approximately 12.7 m (50 ft) of new trimming line, loop it into two equal lengths. Insert each end of the line through one of the two holes in the inner reel (Fig. 30). Pull the line so that the loop is as small as possible.

Fig. 30

2.Wind the lines, in even and tight layers, onto the reel (Fig. 31). Wind the line in the direction indicated on the inner reel. Be sure not to overlap the two ends of the line.

NOTE: Placing your index finger between the two (2) lines while winding the line will prevent overlapping of the lines.

NOTE: Failure to wind the line in the direction indicated will cause the Bump Head to operate incorrectly.

Fig. 32

Reinstalling the Reel

1.Insert the ends of the line through the eyelets in the outer spool (Fig. 33). Place the inner reel into the outer spool. Grasp the ends and pull firmly to release the line from the holding slots in the spool.

NOTE: The spring must be in the center of the outer spool.

Fig. 31

3.Insert the ends of the line into the two holding slots (Fig. 32).

Fig. 33

2.Install the bump knob and tighten counterclockwise (see Fig. 26). Add a small amount of grease or oil to the threads on the Bump Knob bolt to make it easier to remove the Bump Knob the next time. Line installa- tion is now complete.

INSTALLING A PREWOUND REEL

1.Follow the instructions in THE CORRECT LINE TO

USE.

2.Follow the instructions in REMOVING THE EXISTING

REEL.

3.Follow the instructions in REINSTALLING THE REEL.

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Contents 990r Introduction Table of Contents Fuel and PRE-OPERATIONAL Safety WarningsCalifornia Emission Regulations Operational Other Safety WarningsSaftey Warnings for Brush Blade During USE After USESymbol Safety and International SymbolsBrushcutter Safety Installing the Shoulder Strap Assembly InstructionsAdjusting the J-HANDLE Installing the Brush Blade Mark Installing the Line SpoolBlade Locating Removing the Lower Attachment Boom Installing the Lower Attachment BoomOperating Split Boom Coupler Recommended OIL Type OIL & Fuel InformationAdding OIL to Crankcase Initial USE Checking the OILRecommended Fuel Type Changing the OILDefinition of Blended Fuels USE of Blended FuelsThrottle Trigger STARTING/STOPPING InstructionsPosition RopeUsing the Brush Blade Adjusting the Trimming Line LengthOperating Instructions Decorative TrimmingFrequency Maintenance Required Refer to Maintenance and Repair Instructions Maintenance ScheduleCorrect Line to Use Rewinding the Existing ReelRemoving the Existing Reel Bump Knob Inner ReelWinding the Existing Reel Reinstalling the ReelInstalling a Prewound Reel Fill Plug Gear Housing ServiceScrew AIR Filter MaintenanceAir Filter Screws Choke LeverAdjusting the Carburetor Carburetor AdjustmentAir Filter Maintenance Final High Speed Mixture Needle AdjustmentRemoving Muffler INSPECTING/CLEANING the MufflerLean Adjust to Midpoint Rich Muffler Reassembly Inspection and CleaningChecking Spark Arrester Screen Torque the screw to 15-20 inlb 1.7-2.2 NmScrew Screws Checking / Adjusting Valve to Rocker ARM ClearanceReplacing the Spark Plug Rocker Arm Valve Flat Feeler Gauge Adjusting NutsSpecifications Cleaning and StorageCold Torque Specifications EngineProblem Cause Action TroubleshootingYour Warranty Rights and Obligations California Emission Control Warranty StatementLimited Two-Year Warranty

990r specifications

The Ryobi 990R is a powerful and versatile cordless tool that has gained popularity among both DIY enthusiasts and professional users alike. Designed to offer convenience and efficiency, this innovative unit is equipped with a range of features that cater to different applications.

One of the standout characteristics of the Ryobi 990R is its powerful motor. With a robust design, it delivers ample torque and speed, enabling users to tackle a variety of tasks, from cutting through tough materials to drilling precise holes. The motor is powered by a high-capacity lithium-ion battery, which is known for its longevity and quick recharge time. This ensures that users can work longer without frequent interruptions, making the 990R an ideal choice for demanding projects.

Another notable feature of the Ryobi 990R is its ergonomic design. Lightweight and easy to maneuver, the unit minimizes user fatigue, especially during extended use. The integrated rubber grip offers enhanced comfort and control, allowing for greater precision when working on intricate tasks. This commitment to user comfort makes it suitable for both novice and experienced users.

The 990R also incorporates advanced technology that enhances its performance. The unit features variable speed settings, allowing users to adjust the tool’s speed according to the task at hand, whether it’s a delicate job or a high-powered application. Additionally, the tool is equipped with a built-in LED light that illuminates the work area, ensuring visibility in dimly lit spaces and improving overall accuracy.

For added versatility, the Ryobi 990R is compatible with a wide range of attachments and accessories. This allows users to customize the tool according to their specific needs, whether they require a drill, sander, or impact driver. The quick-change chuck system further enhances efficiency, enabling users to switch between accessories in seconds.

Durability is another defining characteristic of the Ryobi 990R. Constructed with high-grade materials, it is designed to withstand demanding working conditions without compromising performance. This resilience is crucial for professionals who rely on their tools for everyday use.

In summary, the Ryobi 990R stands out in the crowded tool market due to its powerful motor, ergonomic design, advanced technologies, and durability. Whether for home improvement projects or professional applications, it offers reliability and performance that users can trust. As Ryobi continues to innovate, the 990R remains a solid choice for anyone looking to enhance their toolkit.