Remove spring cage, spring and washer. Remove bottom plug. Grasp upper and lower stem lock nut with wrench and loosen. Clean or replace any damaged or worn parts.

• 拆卸弹簧笼，弹簧和垫圈。拆卸底部塞。用扳手抓住上部和下部阀杆锁紧螺母并且松开。清洗或更换任何损坏或磨损部件。