Introduction
This manual provides essential information for the proper installation, function, and maintenance of the Toro 120-5236 Adapter-Blade. This component is a genuine OEM part designed for specific Toro lawn mower models. Understanding its role and proper handling ensures the longevity and safe operation of your equipment.
Product Overview
The Toro 120-5236 Adapter-Blade is a critical component in your lawn mower's cutting deck assembly. Its primary function is to connect the cutting blade to the mower's spindle. It is designed to act as a shear point, protecting more expensive components like the spindle from damage if the blade strikes a hard object. This sacrificial design helps minimize repair costs by absorbing impact forces.

Image shows the Toro 120-5236 Adapter-Blade, a small, dark-colored metal component designed to connect a mower blade to the spindle. It features a central hole for the spindle and mounting points for the blade.
Installation Instructions
Proper installation of the adapter-blade is crucial for safe and effective operation. Always refer to your specific mower's service manual for detailed instructions and safety precautions.
- Ensure the mower is turned off, the spark plug wire is disconnected, and the mower deck is stable and accessible.
- Carefully remove the old blade and adapter-blade assembly. Note the orientation of all components to ensure correct reassembly.
- Position the new Toro 120-5236 Adapter-Blade onto the spindle, ensuring it seats correctly and aligns with any keyways or splines.
- Attach the cutting blade to the adapter-blade, aligning any holes or pins as required.
- Secure the assembly with the appropriate washer and bolt, tightening to the manufacturer's specified torque. Refer to your mower's specific service manual for exact torque specifications.
- Reconnect the spark plug wire before attempting to start the mower.
Function and Operation
During normal operation, the adapter-blade securely holds the cutting blade in place, allowing for efficient grass cutting. In the event of an impact with an immovable object (e.g., a rock or pipe), the adapter-blade is engineered to shear or deform. This action absorbs the impact energy, preventing damage to more critical and expensive components such as the mower's engine crankshaft or spindle. This protective mechanism is vital for the overall health and longevity of your lawn mower.
Maintenance and Inspection
Regular inspection of the adapter-blade is recommended to ensure continued safe and effective operation.
- Inspect the adapter-blade for signs of wear, cracks, bending, or deformation after any significant impact with an object, or at the beginning of each mowing season.
- Replace the adapter-blade immediately if any damage is observed. A damaged adapter-blade can lead to an unbalanced blade rotation, excessive vibration, and potentially further damage to the mower's components.
- Always use genuine Toro OEM replacement parts to ensure compatibility, maintain product integrity, and uphold safety standards.
Troubleshooting
If your mower experiences excessive vibration, unusual noises, or if the blade appears loose or misaligned after an impact, inspect the adapter-blade. A sheared or damaged adapter-blade is a common cause of these symptoms. In most cases, replacing the damaged adapter-blade with a new genuine OEM part will resolve these issues. If problems persist after replacement, consult a qualified service technician.
Specifications
| Property | Value |
|---|---|
| Model Number | 120-5236 |
| Part Type | Adapter-Blade |
| Manufacturer | Genuine Toro OEM Parts |
| Package Dimensions | 4.41 x 1.57 x 0.12 inches |
| Weight | 1.69 ounces |
| ASIN | B00CSBU1VC |
Warranty and Support
For warranty information or technical support regarding your Toro 120-5236 Adapter-Blade, please refer to the documentation provided with your specific Toro lawn mower model or contact Toro customer service directly. As a genuine OEM part, it is covered under Toro's standard parts warranty. Keep your purchase receipt for warranty claims.





