• | Scuffed gear teeth |
• | Nicked gear teeth |
• | Burred gear teeth |
• | Broken gear teeth |
• | High spots (Small shiny spots on the gear teeth mating surfaces) that could cause gear noise |
• | Roughness of rotation |
• | Burrs |
• | Pitted condition |
• | Bearing cage damage |
• | Scoring |
• | Wear |
• | Overheating |