Ryobi Lawnmower Blade - RAC404

The RAC404 blade is compatible with Ryobi cordless lawnmowers including RLM3640LI, RLM3640LI2, RLM36X40H, RLM36X40H40, RLM36X40H50, RLM36X40L, RLM18X40H240 and OLM18X40H.

Blade replacement frequency depends on usage and grass conditions. Inspect for dullness or damage regularly; a general guideline is to sharpen or replace when you notice a degradation in cut quality or after significant wear.

Yes, the blade can be sharpened using a metal file or grinding wheel. Ensure you maintain the original bevel angle for effective cutting and re-balance the blade after sharpening to prevent vibration.

The Ryobi RAC404 is typically sold as a single replacement blade and does not include mounting hardware. You should reuse the hardware from your old blade or consult your mower's manual for specific requirements.

The Ryobi RAC404 lawnmower blade has a cutting width of 400mm.

While this blade is designed for a clean cut, specific mulching performance depends on the mower's design and your mowing technique. For dedicated mulching, ensure your mower supports it and consider specialized mulching blades if needed.

Ensure the blade is securely fastened and not damaged. Check if the blade is sharp; a dull blade can cause tearing rather than cutting. Verify compatibility with your mower model.

Inspect the blade for balance issues or foreign objects. Ensure the blade is correctly installed and all mounting hardware is tight. Check for obstructions in the mower deck.

Confirm that your Ryobi lawnmower model is listed as compatible with the RAC404 blade. Ensure you are attempting to install it in the correct orientation as per your mower's manual.