It's important to put a lock washer on that last nut, or it can work loose.
重要的是要在最后一个螺母上安装一个防松垫圈，否则它会逐渐变松。
To clean or replace parts; shut off supply, loosen lock-nut and back off adjusting screw.
如果要清洗或更换部件，关闭供应管道，松开锁紧螺母，退出调节螺丝。
Cylinder-lock with 90o stroke, RH and LH application, with clip or nut fixing.
旋程，左右侧应用均可，配有夹子或固定螺母。
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