BRM6152 – Ryobi Bump Knob & Spring Assembly

Product Description
The BRM6152 Ryobi Bump Knob & Spring Assembly is a high-quality replacement kit designed to restore smooth line feed operation on compatible Ryobi bump-feed trimmer heads. This assembly includes both the bump knob and return spring, ensuring consistent line advance, reliable engagement, and reduced wear during trimming.

Perfect for replacing worn, cracked, or jammed bump knobs that cause poor line release or feed issues.

Key Features
✅ Part Number: BRM6152
✅ Includes: Bump knob + return spring
✅ Designed For: Ryobi bump-feed trimmer heads
✅ Material: Durable, impact-resistant polymer & spring steel
✅ Function: Releases trimmer line when tapped on the ground
✅ Quality: OEM-spec replacement for dependable performance

Benefits
✔️ Restores Smooth Line Feeding – Ensures the trimmer head releases line correctly with each bump.
✔️ Improves Trimming Efficiency – Keeps line at proper cutting length for clean, consistent results.
✔️ Reduces Head Wear – Fresh spring and knob protect internal parts from damage.
✔️ Easy Replacement – Installs quickly with no special tools needed.
✔️ Durable Construction – Built to withstand vibration, heat, and regular use.

Compatible With
Suitable for various Ryobi line trimmers using bump-feed style heads (verify against your existing part or trimmer model).

How to Install
1️⃣ Ensure the trimmer is off and completely stopped.
2️⃣ Remove the old bump knob by unscrewing it from the head.
3️⃣ Take out the old spring and replace it with the new one.
4️⃣ Position the new bump knob and tighten securely.
5️⃣ Test by tapping the head on the ground to confirm smooth line release.