transfer, remove with circlip pliers, and then relax circlip pliers-bed NIPs, at which point the attention, the demolition of parts, watch out for spring components, not lost.

• 阀座内移，用卡簧钳取出卡簧，然后放松钳台夹口，此时注意拆出的部件，留意弹簧组件，不要遗失。