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Ensure your string trimmer operates efficiently with genuine OEM bump knob spring replacements from Repair Clinic. Designed to maintain the manufacturer's warranty and provide a precise fit, these springs are crucial for the proper functioning of your string trimmer's bump feed mechanism. If your trimmer line won't feed correctly, it may be due to a worn bump knob or spring. By replacing these essential string trimmer parts, you can restore your equipment to optimal performance. At Repair Clinic, we offer a comprehensive selection of weed wacker repair parts to suit your specific model needs. Trust our expertise and extensive inventory of replacement string trimmer parts to keep your equipment running smoothly. For your other string trimmer needs, consider our Craftsman String Trimmer Parts for additional options.
String trimmer bump knob springs can wear out, affecting the tool's performance. Here are some FAQs to help you with replacement and repair.
If your string trimmer line won't feed properly or the bump knob feels loose, the spring may be worn or broken. Inspect the spring for visible wear or damage.
First, remove the trimmer head. Then, remove the bump knob by unscrewing it. Replace the old spring with a new one, reassemble the bump knob, and install the trimmer head back.
Visit Repair Clinic for genuine OEM string trimmer parts including bump knob springs. They offer price match guarantees and a 365-day return policy.
For other common issues, like when the trimmer won't start, check the spark plug, carburetor, and air filter. If the trimmer stalls, consider replacing the fuel filter or checking the fuel lines. For more specific parts like Tanaka String Trimmer Parts, Repair Clinic provides a wide selection to help with repairs.


Ensure your string trimmer operates smoothly by replacing worn or damaged bump knob springs. Finding the right replacement part online is simple with our user-friendly platform. Enjoy the convenience of our same-day shipping guarantee, ensuring you receive your parts quickly. Our comprehensive model number and part number lookup tool makes finding compatible bump knob springs straightforward. Plus, with our No-Hassle 365-Day Returns and Price Match Guarantee, you can shop with confidence. Common issues like trimmer line not feeding may be due to a worn bump knob spring, making timely replacements essential. Access our String Trimmer Repair Help section for step-by-step repair guidance. Explore our vast selection of string trimmer repair parts to keep your equipment in top shape. For other repair needs, check out our string trimmer parts available online.
When it comes to replacing the bump knob spring on your string trimmer, having the correct model number is essential for finding the right part. The model number is usually located on the housing or near the engine, and it helps in efficiently searching for replacement string trimmer parts online. With the correct model number, you can easily order the exact bump knob spring you need, ensuring a proper fit and optimal performance.
For additional parts, explore the Ryobi String Trimmer Parts page to find compatible options and ensure your string trimmer is always in top shape.

Need a new bump knob spring for your string trimmer? Our dedicated customer service team is here to help seven days a week. Whether you're a homeowner or a professional technician, you can rely on us for expert guidance in finding the right string trimmer parts online. Use our model/part number lookup tool for a hassle-free experience. If you're facing issues like your trimmer head not spinning, our genuine OEM parts and troubleshooting assistance can get you back on track—replace broken clutches or worn trimmer heads with ease. Enjoy no-hassle 365-day returns and a price match guarantee. For quick support, use our live chat. Trust Repair Clinic for quality, convenience, and expert advice.

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