When a Woodruff key breaks or fails, several symptoms may indicate the issue. These symptoms include loss of power or efficiency in the machinery or engine, unusual noises, vibrations, or rattling during operation, rotational slippage or misalignment of the attached component, irregular or jerky movement of the machinery, and, in extreme cases, complete disconnection or separation of the component from the shaft. It is important to recognize these symptoms and promptly inspect and replace the broken Woodruff key to prevent further damage or potential system failure.
If you suspect a broken Woodruff key, it is advisable to shut down the machinery or engine immediately to prevent further damage. Inspect the key and the keyway for any signs of damage, wear, or shearing. If the Woodruff key is broken, it must be replaced with a new one that matches the correct size and dimensions for the specific application. Proper installation and alignment of the new key are essential to ensure reliable and safe operation of the machinery.