My Ryobi Trimmer Keeps Feeding Line – Why? What To Do?

Are you having trouble with your Ryobi trimmer constantly feeding line?

Ryobi trimmers are built to last and are generally very reliable. However, like all tools, occasional issues can arise. If your trimmer keeps feeding line, don't despair.

Gardener using a trimmer for his garden hedge

With a bit of troubleshooting and the right steps, you can get it back to optimal performance in no time.

Basic Understanding of Ryobi Trimmer Line Feeding

When using a Ryobi trimmer, it's essential to understand its line feeding system.

Your Ryobi trimmer utilizes an automatic line feeding mechanism, which means it feeds more line as needed during operation without any manual intervention.

This feature ensures consistent cutting performance and reduces the hassle of manually pulling out the line while working.

The line feeding system includes a spool with pre-wound line, a cutting head, and an eyelet through which the line passes.

As you use your trimmer, its centrifugal force and a bump feed mechanism work together to release more line when needed.

The bump feed mechanism is activated by gently tapping the trimmer head against the ground, which in turn feeds more line through the eyelet.

Watch this video for a helpful visual explanation:

It's crucial to use the correct line size for your specific Ryobi trimmer as specified in the user manual.

Different trimmer models may require varying line sizes. You will know the right type of line to use as indicated in your product user manual. The line size will vary depending on the model unit.

The line size directly impacts the feeding mechanism's performance, so using the appropriate type will help prevent issues.

Always keep your trimmer head clean and free of debris, as this can affect the line feeding system.

Regular cleaning and maintenance will ensure smooth operation and prevent the line from jamming or feeding improperly.

Check out this Ryobi 18-volt Cordless Electric String Trimmer on Amazon.

Identifying the Problem

So what's going on with your trimmer? Here are the possible scenarios.

Overfeeding Line

If your Ryobi trimmer keeps feeding line, the most likely issue is overfeeding.

Overfeeding can occur when your trimmer's bump head is damaged or its line feeding mechanism is malfunctioning.

Check the bump head for any visible signs of wear or damage. If needed, replace the bump head with a new one.

Additionally, make sure the trimmer line is properly wound around the spool. If the line is tangled or overlapped, it can cause overfeeding as well.

To fix this issue, remove the spool, untangle the line, and rewind it neatly around the spool before reassembling the trimmer head.

Constant Line Breakage

Another issue that could cause your Ryobi trimmer to keep feeding line is frequent line breakage.

Constant line breakage usually results from using a line that is too thin or weak for your trimmer's motor and cutting tasks.

To address this problem, check the Ryobi user manual and select the recommended line thickness for your trimmer model.

Environmental factors, such as trimming around concrete, fences, or rocks, can also contribute to frequent line breakage.

Ensure you are trimming with care and avoid contact with these surfaces, as they can quickly wear down and break the trimmer line.

Maintaining the proper line length is also essential for preventing breakage. If the line is too long, it can become entangled in tall grass or weeds, resulting in breakage.

While trimming, adjust the line length by tapping the bump head on the ground to release more line or by using the built-in line cutter to trim the excess length.

Exploring Possible Causes

Mechanical failure, problems with the spool, worn-out line, and the product's auto-feed feature could be a possible cause. Let's look into each one.

Mechanical Failure

Occasionally, mechanical failure could be the reason your Ryobi trimmer keeps feeding line.

Check for signs of wear or damage on the trimmer head and its internal components.

Make sure the cutting head and shield are securely in place. If you spot any issues, it might be time to replace these parts or seek professional assistance for repair.

Incorrect Spool Installation

Another possible cause is incorrect spool installation. Ensure you've followed the manufacturer's instructions when installing the spool.

Improper installation may lead to frequent line feeding issues. If you're unsure, consult your Ryobi trimmer's user manual, or you can watch this video by RYOBI for proper spool replacement and installation.

Damaged or Worn Out Line

A damaged or worn-out trimmer line may also contribute to the problem. Inspect the line for any signs of wear or damage.

If you find any, replace the line with a new one according to the manufacturer's specifications.

Using the correct size and type of line for your Ryobi trimmer is essential for optimal performance.

Defective Auto-feed Mechanism

Sometimes, the problem might be with the automatic feed system itself. If it's defective, it can feed the line even when not necessary.

The auto-feed mechanism in Ryobi trimmers is designed to automatically advance the cutting line (or string) to the proper length as it wears down during use.

Garden hedge trimmer

This ensures that the user does not have to manually advance the line or bump the trimmer on the ground frequently to get more line.

The system is meant to simplify the trimming process, making it more efficient and user-friendly.

Sometimes, the auto-feed mechanism can feed too much line or not enough.

This could be due to reasons such as tangled line on the spool, a worn-out spool cap, debris obstructing the mechanism, a malfunctioning spring, or defects in the mechanism itself.

Common Solutions for Line Feeding Problem

If your Ryobi trimmer keeps feeding line, here are some solutions you can try.

Check the Line and Spool

Make sure you are using the correct size and type of line recommended for your specific Ryobi trimmer model. If the line is too thick, it can create feeding issues.

Replace the line if it is damaged or worn out. Inspect the spool for any cracks or damage, and replace it if necessary.

Adjust the Trimmer Head

The trimmer head might be incorrectly assembled or installed, causing the line to continuously feed.

To solve this, disassemble the trimmer head, check for any broken parts, and reassemble it properly.

Make sure the line is wound correctly on the spool, and the ends are properly threaded through the eyelets.

Lubricate Moving Parts

Over time, dirt and debris can accumulate in the moving parts of the trimmer head, causing difficulties with the line feeding mechanism.

Clean these parts and apply a small amount of lubricant, such as silicone spray or light machine oil, on any moving parts like the bump head and the spool retainer.

Inspect the Spring

The spring inside the trimmer head plays a critical role in the proper functioning of the line feeding mechanism.

If the spring is damaged, missing, or improperly seated, it might cause the line to keep feeding. Replace the spring if it's damaged or missing.

Disable Auto-feed Mechanism

If you find that the auto-feed mechanism on your Ryobi trimmer is more of a hindrance than a help, or if you're facing consistent issues with it, you might consider disabling it.

By doing so, you can manually control the line feed, typically using the bump-feed method.

However, keep in mind that making modifications to your trimmer may void any warranties and could potentially harm the device if not done correctly.

Watch this video below to see how to disable the auto-feed on your unit.

Ryobi Helpline

If you've done all you can and still can't resolve the line feeding issue, it's time to hand it over to the professionals.

If you've read the manuals and still couldn't find the answer, you can then contact their customer support and be guided by one of their technical representatives.

Overall, handling and resolving line feeding issues with your Ryobi trimmer is important for maximizing its efficiency and keeping your yard looking its best.

For more information about Ryobi products troubleshooting, read here:

How To Attach A Ryobi Grass Bag: Easy Steps For A Quick Setup

How To Replace A Ryobi Trimmer Head

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