<p>The maintenance of pulping equipment should follow a prevention-first approach. Screen drums, plates, wings and rotors of core equipment such as pressure screens and pulpers are wear parts that wear over time, so a regular inspection system should be established.</p><p>Daily maintenance should keep inlet consistency and flow within process range to avoid impurities damaging the screen surface; regularly check dynamic balance and fasteners; keep enough spares to shorten downtime for replacement.</p><p>Through standardized preventive maintenance, component life and product quality can be stabilized while sudden-failure downtime is reduced.</p>