Proper Maintenance of a Servo Voltage Stabilizer is crucial for ensuring its longevity and consistent performance. The process involves a combination of routine checks and professional servicing. Key steps include a visual inspection to look for any physical damage, loose connections, or signs of overheating. It is also essential to keep the unit clean and free of dust, as debris can clog cooling vents and cause the stabilizer to overheat. For oil-cooled models, checking the oil level and quality is a critical maintenance task. On a professional level, technicians will perform calibration of the control circuit, test the input and output voltage levels, and inspect key components like the servo motor, carbon brushes, and transformers for wear and tear. Companies like Voltgenix Technologies and PVRS Innovation India Pvt Ltd offer comprehensive maintenance services and often provide annual maintenance contracts (AMCs) to help prevent major breakdowns.