ASSEMBLY

REMOVING THE STRAIGHT SHAFT GRASS DEFLECTOR AND STRING HEAD

See Figures 10 - 13.

Align the slot in the flanged washer with the slot in the gear head.

Place the gear head locking tool through the slot in the flanged washer and gear head.

Remove the string head assembly by turning clockwise.

Remove the flanged washer and retain it for the blade installation.

Remove the wing screw securing the grass deflector.

Remove the grass deflector.

NOTE: Store the string head parts together for later use.

INSTALLING THE TRI-ARC®BLADE AND BRUSHCUTTER GUARD

See Figures 10 - 14.

Install the brushcutter guard. Refer to Attaching the Brushcutter Guard earlier in this manual.

Place the flanged washer over the gear head shaft with the hollow side toward the brushcutter guard.

Center the blade on the flanged washer, making sure the blade fits flat and the raised hub of the flanged washer goes through the hole in the blade.

Install the cupped washer with the raised center away from the blade.

Place the blade nut onto the gear head shaft.

Place the gear head locking tool through the slot in the flanged washer and gear head.

Install the blade nut by turning it counterclockwise (left handed threads).

Tighten the blade nut securely and torque to 120 in.lbs. minimum.

GEAR HEAD

 

FLANGED WASHER

SLOT

STRING HEAD

 

ASSEMBLY

 

SLOT

LOOSENTIGHTEN

Fig. 13

GEAR HEAD

SLOT

FLANGED

WASHER

SLOT

 

 

 

CUPPED

 

BRUSHCUTTER

WASHER

 

 

 

GUARD

BLADE NUT

 

 

Fig. 14

 

 

OPERATION

WARNING:

Do not allow familiarity with tools to make you care- less. Remember that a careless fraction of a second is sufficient to inflict serious injury.

WARNING:

Always wear safety goggles or safety glasses with side shields when operating tools. Failure to do so could result in objects being thrown into your eyes, resulting in possible serious injury.

WARNING:

Do not use any attachments or accessories not recom- mended by the manufacturer of this tool. The use of attachments or accessories not recommended can result in serious personal injury.

14

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Ryobi RY30943 manual Operation, Removing the Straight Shaft Grass Deflector and String Head, Gear Head Flanged Washer Slot
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RY30963, RY30943, RY30923, RY30542 specifications

Ryobi has established a solid reputation in the outdoor power equipment sector, and its line of string trimmers includes models like the RY30542, RY30943, RY30923, and RY30963, each tailored to cater to varying consumer preferences and lawn care needs.

The RY30542 is a lightweight and compact model that excels in ease of use. Its 30cc engine provides ample power for quick trimming tasks while maintaining maneuverability. A standout feature is its Speed Spool 2.0 system, allowing users to reload the trimmer line easily without the need for tools. This model's design combines efficiency and effective cutting performance, making it a favorite among homeowners for maintaining smaller yards.

Next is the RY30943, which offers a robust 40cc engine. This model is designed for users who require increased power for larger areas or tougher terrain. The RY30943 is equipped with a heavy-duty gearbox that enhances durability and performance. The attachment capability is another highlight, allowing this trimmer to be converted into various tools such as edgers, blowers, and brush cutters. This versatility makes it an excellent choice for those seeking an all-in-one solution for lawn care.

The RY30923 takes the concept of efficiency a step further with its 25cc engine. Ideal for residential use, its lightweight and ergonomic design contributes to less fatigue during extended trimming sessions. The two-cycle engine technology ensures that the device delivers a consistent performance while being eco-friendly. This model is particularly popular among gardeners looking for an effective yet environmentally considerate option.

Lastly, the RY30963 stands out with its hybrid design, incorporating a powerful 30cc engine combined with advanced vibration reduction technology. This feature minimizes operator fatigue, allowing for longer use without discomfort. The RY30963 also boasts a bump feed head for easy line advancement, enhancing the overall user experience. Its design caters to both efficiency and user comfort, resulting in a well-rounded tool for trimming and edging.

In summary, the Ryobi RY30542, RY30943, RY30923, and RY30963 string trimmers each offer unique features and benefits tailored for different user needs. From lightweight models designed for easy handling to powerful, versatile options suitable for larger yards, Ryobi's string trimmers stand as reliable choices that exemplify quality and innovation in lawn care technology.
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