CS30 (RY30000A) Ryobi Trimmer - Overview

The Fuel Tank is an OEM replacement part. It is compatible with the models shown below. It includes the fuel lines, fuel cap and fuel filter. If you need to order the fuel tank bumpers, they are sold individually as part number 98792.

This spool retainer is sourced from the equipment manufacturer for use in trimmers. It is a plastic knob, measuring 2 inches in diameter, with a threaded metal bolt in the center. The retainer has a right hand thread, and it is used to secure the spool within the trimmer head to prevent it from coming loose during operation. The retainer ...Read moreengages with the trimmer head to lock the spool in place, while it also advances the cutting line for greater cutting efficiency. If the threads on the retainer bolt wear out or the plastic body becomes damaged, the retainer will be unable to engage with the trimmer head, causing the line to tangle, the spool to come loose, and lowering the cutting performance of the trimmer. Remove the trimmer head cover and detach the retainer from the assembly. Position the new spool retainer in the assembly and thread it firmly into place.

This grass deflector acts like a shield so that grass clippings are directed away from you and the surrounding areas while you are operating your trimmer. It is often located near the bottom of your trimmer, close to the cutting head. This assembly also includes the line cutting blade, which maintains the proper length of the trimmer line...Read more. If the assembly is cracked, bent, or missing, grass clippings may fly in unintended directions. This can be dangerous if your trimmer throws debris towards you or others nearby, so it is important to replace the damaged deflector. To replace the assembly, you will need a screwdriver to remove the flat washer, wing nut and, the hex screw from the grass deflector. Please be aware that this OEM grass deflector is sold individually.

This is a genuine Ruixing replacement part, it is sold individually. By pressing the bulb, it will purge the carburetor of air. Fuel will be forced up from the fuel tank through the fuel line then into the carburetor. Then the excess fuel will be forced back into the fuel tank through the fuel return line. At some time the primer will l...Read moreose its elasticity or crack and need to be replaced. We have an article and video on How to Replace a Primer Bulb, in our Repair Center. That can be found on the front page of our site.

This is a genuine OEM replacement part, sold individually. This Bumper helps keep the fuel tank in place, and minimizes vibration of the fuel tank. This part is used with a variety of string trimmers, compatible with the models listed below.

Springs are used within outdoor power equipment to provide tension and shock absorption, depending on their application and use. This spring is designed for use within trimmers/brush cutters and is made to provide tension on the spool reel mechanism, and in some cases may be used to advance the line whenever portions of it are cut off. Th...Read moreis spring measures approximately 1.3-inches in length when extended and comes as an individual part. If you notice the line/spool in your trimmer is not advancing or is coming too quickly, the spring may be damaged and need replacing. Since this spring is a high-use part, it is not uncommon for it to lose tension over time and need to be replaced. To replace the spring, you will need to unscrew the covering cap, remove the spool feeding reel, remove the old spring and install the new spring with the rest of the assembly. Make sure to feed the line back into the appropriate feeding holes prior to operation of the trimmer.

This is a genuine OEM replacement part, it is sold individually. The purpose of the 900994004 Carburetor Gasket is to prevent an air leak, which would cause the engine to run poorly. It is advised to replace these gaskets when replacing or repairing the carburetor.

This crankcase cover gasket seals the crankcase cover of your lawn equipment engine, preventing air or fuel leaks and maintaining proper internal pressure. It is sized at 2 1/2 inches by 2 1/2 inches and is commonly found where the crankcase cover attaches to the engine block. You can tell if a crankcase cover gasket is broken if there is...Read more oil around the edges of the cover. Your machine may also experience a loss of power or unusual noise. If the gasket is not replaced, your machine may have fuel leaks or decreased performance. Debris and contaminants will also enter the engine, reducing the lifespan of your machine. When replacing the gasket, use a wrench or socket to unthread any bolts securing the crankcase cover. You will then be able to take the gasket off your machine. Bear in mind that this OEM gasket is sold individually.

Genuine OEM replacement part, this item is sold individually. This Clutch Drum is used on all of the outdoor products shown below. It contains the screw to attach this part to the spindle of the engine. It is usually a Torx T-25 Screw or a T-20. Once the engine gets to a certain RPM the clutch will expand and come in contact with the inside of the clutch drum. This will start the rotation of the Trimmer drive shafts.

Genuine OEM replacement part, this item is sold individually. This Fuel Cap is is on the fuel tank on the outdoor products shown below. This is a vented Fuel Cap. It includes a gasket inside the Cap.

The air filter in your trimmer keeps the engine running smoothly. It filters out dirt and debris from the air before it enters the engine, ensuring that clean air is used for efficient fuel combustion. This helps protect the engine and maintain its performance. If the air filter is clogged or damaged, it should be replaced to avoid reduce...Read mored engine performance, increased fuel consumption, and potential engine damage. To remove the existing filter, consult your user guide to locate the air filter housing. Depress the locking tab on the housing cover, lift it off, and remove the filter. Follow any specific installation instructions for your machine model. Please note that this OEM air filter is sold individually.

This is a genuine OEM replacement part, it is sold individually. The Housing and Eyelet contain the spring and the spool and string for the models listed below. The cutting string is inserted through the eyelets, then the spool is inserted into the housing, it is then attached by the spool retainer.