Ryobi 990r manual Rewinding the Existing Reel, Correct Line to Use, Removing the Existing Reel

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MAINTENANCE AND REPAIR INSTRUCTIONS (Continued)

2. Remove the inner reel (Fig. 27).

LINE INSTALLATION

The trimming line may be replaced by two different meth- ods - rewinding the existing reel or installing a prewound reel.

REWINDING THE EXISTING REEL

To rewind the existing reel you must:

1.Check for the correct line size.

2.Remove the existing reel and spring.

3.Wind the existing reel with the new line.

4.Reinstall the existing reel and spring.

The Correct Line to Use

WARNING

Always use genuine Monoflail® replacement line.

Do not use metal-reinforced line.

It is very important to use the correct size line. A line with a diameter of 2.41 mm (.095 in) must be used. The engine may overheat and fail if you use a larger line.

Removing the Existing Reel

1.Hold the outer spool with one hand and unscrew the Bump Knob clockwise (Fig. 26). Inspect the captured bolt inside the Bump Knob to make sure it moves freely. Replace the Bump Knob if it is damaged.

Bump Knob

Fig. 26

Inner Reel

Fig. 27

3.Use a clean cloth to clean the inner surface of the outer spool (Fig. 28).

NOTE: Always clean the inner reel, outer spool, and shaft before reassembling the bump head.

Fig. 28

4.Check the indexing teeth on the inner reel and outer spool for wear (Fig. 29). If necessary, deburr or replace the reel and spool.

Fig. 29

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Contents 990r Introduction Table of Contents California Emission Regulations Safety WarningsFuel and PRE-OPERATIONAL Other Safety Warnings OperationalSaftey Warnings for Brush Blade During USE After USESafety and International Symbols SymbolBrushcutter Safety Adjusting the J-HANDLE Assembly InstructionsInstalling the Shoulder Strap Installing the Brush Blade Blade Locating Installing the Line SpoolMark Operating Split Boom Coupler Installing the Lower Attachment BoomRemoving the Lower Attachment Boom OIL & Fuel Information Recommended OIL TypeAdding OIL to Crankcase Initial USE Checking the OILChanging the OIL Recommended Fuel TypeDefinition of Blended Fuels USE of Blended FuelsSTARTING/STOPPING Instructions Throttle TriggerPosition RopeAdjusting the Trimming Line Length Using the Brush BladeOperating Instructions Decorative TrimmingMaintenance and Repair Instructions Maintenance Schedule Frequency Maintenance Required Refer toRewinding the Existing Reel Correct Line to UseRemoving the Existing Reel Bump Knob Inner ReelInstalling a Prewound Reel Reinstalling the ReelWinding the Existing Reel Gear Housing Service Fill PlugAIR Filter Maintenance ScrewAir Filter Screws Choke LeverCarburetor Adjustment Adjusting the CarburetorAir Filter Maintenance Final High Speed Mixture Needle AdjustmentLean Adjust to Midpoint Rich INSPECTING/CLEANING the MufflerRemoving Muffler Inspection and Cleaning Muffler ReassemblyChecking Spark Arrester Screen Torque the screw to 15-20 inlb 1.7-2.2 NmReplacing the Spark Plug Checking / Adjusting Valve to Rocker ARM ClearanceScrew Screws Adjusting Nuts Rocker Arm Valve Flat Feeler GaugeCleaning and Storage SpecificationsCold Torque Specifications EngineTroubleshooting Problem Cause ActionCalifornia Emission Control Warranty Statement Your Warranty Rights and ObligationsLimited 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.