- First, make sure your Ryobi 18v weed wacker is switched off and adequately cooled down.
- Next, remove the spool retainer by pressing in the latches.
- Pull out the old string, ensuring no residues left.
- Cut approximately 9 ft of replacement string and thread it through the eyelets.
- Finally, secure the end of your new string inside the spool, and reattach the spool retainer.
Imagine this scenario; it’s a beautiful Saturday morning, your lawn is overgrown, and as you kick-start your trusted Ryobi 18v weed wacker, you realize, it’s all out of string. But don’t despair! Restringing this mighty yard warrior is not as complicated as you think.
The Ryobi 18v weed wacker, a favorite among lawn care enthusiasts, is characterized by an efficient line feeding system that allows easy re-loading. With each reload, you’re reviving a tool that has a history dating back to 1943, used globally due to its reliable performance. Additionally, the typical string roll usually lasts around three lawns of regular size, making it a convenient, time-efficient tool.
Source: trustedreviews.com
How to Restring a Ryobi 18V Weed Wacker: Step-by-Step Guide for Beginners
Many homeowners and landscapers find the Ryobi 18v weed wacker to be an indispensable tool for maintaining a neat and clean yard. This versatile tool, however, requires regular maintenance, including restringing the line that cuts through weeds and overgrowth. If you’re wondering how to restring a Ryobi 18v weed wacker, this step-by-step guide will walk you through the process with ease and efficiency.
Step 1: Prepare Your Work Area
The first step towards restringing your Ryobi 18v weed wacker is preparing your workspace. Find a clean, flat surface where you can easily manage the tool and its components. Arrange your replacement line, usually a .065 diameter monofilament string, within reach. Make sure there are no distractions or potential hazards in your work area so you can carry out the process securely.
Ensure that the weed wacker is unplugged or switched off before starting any maintenance work to avoid any accidental startups. Also, wearing a pair of sturdy gloves can protect your hands from potential scrapes and cuts that may occur during the restringing process.
Cleaning out any debris or trapped grass in your weed wacker can make the restringing process smoother and easier. You can use a brush or a rag to remove the debris. Keep a garbage bin nearby for depositing the waste conveniently.
Lastly, reviewing your user’s manual can provide specific information about your Ryobi 18v weed wacker model. This will acquaint you with the weed wacker parts, assisting you in successfully carrying out each step.
Step 2: Remove the Trimmer Line
To restring your Ryobi weed wacker, you need to remove the old trimmer line first. Look for the retaining cap or retainer located at the base of the trimmer head; this will vary depending on your model. You can press the tabs on the sides of the cutting head and pull off the cover if your trimmer line features a tap knob design.
Once the cover is removed, carefully take out the spool. This should expose the remaining line which can be unwound and discarded. Ensure not to lose the spring inside the head during this process, as it is essential for reassembly.
Inspect the cutting head and spool for any damages once all the line has been removed. This is a good opportunity to clean any remaining debris out of the weed wacker’s head.
After you have removed the old trimmer line, you’re ready to install a new one. This is where you’ll learn how to restring a Ryobi 18v weed wacker.
Step 3: Restring the Weed Wacker
Installing the new string into your Ryobi weed wacker is a simple process. Start by cutting about 9-10 feet of fresh line from your replacement spool. Be sure to use the correct line for your specific model; the Ryobi 18v typically uses .065-inch diameter monofilament line.
Find the anchor hole in the center of the spool and insert about 1/2 inch of the line into it. Begin tightly winding the line in the direction indicated by the arrows on the spool. Make sure to avoid overlapping and maintain even layers of line.
After winding all but 6 inches of the line, locate the notches on the edge of the spool. These notches hold the line in place during reassembly. Insert the end of the line into one of them to secure it.
The next and crucial part of the process on how to restring a Ryobi 18v weed wacker, is to carefully replace the spool back into the cutting head.
Step 4: Reassemble the Weed Wacker
The reassembly of your weed wacker begins by threading the ends of the line through the eyelets on the sides of the cutting head. Ensure the line flows freely without any obstruction or complication.
Align the tabs on the spool with the eyelets on the cutting head to insert the spool back into the head correctly. Ensure that the retainer spring is in its original position so that the line spool is under tension.
Replace the spool cap onto the head by aligning it with the eyelets and pushing it down until you hear a click. This signifies that the cap has locked into place.
Check your weed wacker to ensure everything is secure before proceeding to the next step. This is also a good time to inspect your work to confirm you have assembled the parts accurately.
Step 5: Test the Weed Wacker
After restringing and reassembling your Ryobi 18v weed wacker, it’s crucial to test run it. Start it up and allow the line to reach its operating speed. Ensure the line is advancing smoothly every time you press the head against the ground.
If the line refuses to advance, turn off your weed wacker and refer back to the steps. Check your assembly again, ensuring you missed nothing vital. Also, ensure there’s enough line and that the line isn’t tangled on the spool.
However, if the line advances too much when bumping, or if it seems to be stuck, your strings might be wound too loosely. Again, disassemble the head and adjust accordingly.
Keep in mind safety precautions during the testing process. Always operate your weed wacker in open spaces and wear safety glasses to protect your eyes from any debris.
Once you have mastered how to restring a Ryobi 18v weed wacker, maintaining your garden and landscape becomes a simple task. With these techniques under your belt, you’ll be able to tackle overgrown green spaces effortlessly, and keep your Ryobi weed wacker in excellent condition for the long term. Regular maintenance and timely restringing not only prolong the life of your tool, but also ensure peak performance every time you need it.
Source: trustedreviews.com
Frequently Asked Questions
Restringing your Ryobi 18V weed wacker is simpler than it seems. To help you understand, here are some frequently asked questions about the process and some tips to make it easier.
1. What type of string should I use for my Ryobi 18V weed wacker?
The brand recommends using .065 round or .080 twisted monofilament line. These are perfect for medium duty work and provide great cutting power. I highly recommend sticking to the brand recommendations for optimal performance.
While some may be tempted to use a heavier line for tougher vegetation, it’s important to note that this can lead to engine damage. The engine in your tool has been designed to accommodate specific line types and thicknesses.
2. Can you explain the steps to restring my Ryobi 18V weed wacker?
Of course, I can. Firstly, remove the old spool from the trimmer by pressing the spool retainer and rotating it counterclockwise. Once it’s out, carefully make a loop in the center of the new string and insert it into the slot on the new spool.
Next, wind the string around the spool in the direction indicated on the spool. Make sure it’s wound evenly and tightly. When you’re done, reinsert the spool into the trimmer, feed the ends of the string through the exit holes, and reattach the spool retainer.
3. Do I need any special tools to restring my Ryobi 18V weed wacker?
Restringing a Ryobi weed wacker doesn’t require specialized tools. It’s a fairly straightforward process. All you need is the new string and your hands to remove the old spool and replace it with a new one. Multiple YouTube tutorials can guide you through the process.
However, always remember to put on safety glasses and gloves while performing this operation. It not only ensures your safety, but gloves also give a better grip and help avoid any unforeseen minor cuts or scratches.
4. How often should I replace the string on my Ryobi 18V weed wacker?
The frequency of string replacement depends largely on how often you use your Ryobi weed wacker. If you’re using it for heavy-duty work regularly, you might have to replace the string more often. If it’s just for occasional home use, the string should last quite a while.
However, a general rule of thumb is to replace the string when you notice the trimming performance is dropping or if the line breaks. Keeping an extra spool of string on hand is a smart move to avoid any delays during your yard work.
5. Can I use a pre-wound spool for my Ryobi 18V weed wacker?
Absolutely, you can! Using pre-wound spools can save a lot of time and hassle. They’re available from Ryobi and are an excellent fit for their weed wackers. It’s as simple as just taking out the empty spool and replacing it with the new one.
However, keep in mind that these pre-wound spools are usually more expensive than buying line and winding it yourself. But if convenience is more important to you, or if you’re not confident in your winding skills, a pre-wound spool is a great option.
Ryobi Parts Warehouse – Ryobi weed wacker
Conclusion
I trust that you now have a good grasp of how to restring your Ryobi 18V weed wacker. Remember, the process can be broken down into simple steps: first, safely remove the old spool and line, then prepare the new line for installation. Insert and secure the spool, then thread the line through the eyelets properly. Make sure that the cap is securely attached afterward.
While the steps may seem a bit complicated at first, with time and practice, you can become adept at this task and keep your Ryobi 18V weed wacker in top-notch condition. Don’t forget to keep safety first by ensuring the wacker is turned off and unplugged before starting this maintenance task. Happy gardening!

I’m Patricia D. Johnson, an affiliate marketer and blogger specializing in trimmers and grooming tools. I create honest reviews, buying guides, and practical tips to help readers choose the right trimmer for their needs. With a focus on quality, performance, and value, I simplify the decision-making process so consumers can make confident purchases.