The scheduled replacement of parts subject to wear, such as belts, bearings and filters, takes place before they reach the end of their useful life, avoiding unexpected failures and prolonging the equipment's service life. 4. Improving system performance: another important objective of preventive maintenance is to improve system performance. Through https://lwinformaticace.wordpress.com/2024/02/05/os-beneficios-da-manutencao-preventiva-em-impressoras/