The long-term stable operation of hydraulic equipment depends on standardized daily maintenance and scientific fault prevention. A complete system extends service life and ensures production continuity. Key maintenance includes oil inspection, filter replacement, seal detection, pressure monitoring, and leakage checks. Oil cleanliness is the core to avoid system failures and component wear. Enterprises should establish standardized maintenance records and conduct regular inspections. Fault prevention requires standardized management in installation, operation, and maintenance. Professional training improves operational skills. The whole-process system greatly reduces downtime and repair costs, ensuring long-term efficient and stable operation of hydraulic equipment.