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-sailor(Ocean & Mountain);
2021-6-5(#13765049@0)
你确定你拧的方向是对的吗？The lawnmower blades itself is not threaded,
-prbw100(tulock);
2021-6-5{189}(#13765137@0)
but most nuts that held the blade in place are reverse threaded. The reverse thread helps to secure the blade on the drive shaft such that the rotation of the blade does not loosen the nut.
你确定你拧的方向是对的？The lawnmower blades itself is not threaded,
-prbw100(tulock);
2021-6-5{189}(#13765134@0)+2
but most nuts that held the blade in place are reverse threaded. The reverse thread helps to secure the blade on the drive shaft such that the rotation of the blade does not loosen the nut.