塑钢窗户把手坏了怎么办

第一、先检查窗户的把手是不是松动，还是根本扳不动。把手的后盖打开可以看到里面的固定的十字螺丝。旋转90度把手的外盖可以塑钢门窗维修窗户关不上，窗户把手松动，教你这样解决！,自己动手维修， 如何安装窗户把手和窗户锁扣，家里窗户把手坏了教你你如何简单更换，自己

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将窗户把手上的盖板旋转90度，再把把手上的螺丝拆卸。这时就能将窗户上的把手拆下了，更换一个新的轴承。将新的把手安到窗户上，螺丝拧紧，一定要注意用手晃动看是否紧固。将窗户打开试试开启是否舒畅即可。1.想办法用润滑剂喷到传动器中间的孔里，在用老虎钳夹住轴左右上下晃动一下，只要有一点间隙就好办，再用钳子夹住轴靠扇的根部，夹紧了，翘出来。2.如果不行的话，就直接，将轴再尽量往扇里面敲，到位后用白色的把