Originally Posted by
Aardwolf
The drilled Weinmann have plastic bushes which stops any rattling without the use of a hammer.
Unfortunately they have nothing to keep the two ears of the blade apart, so with use and time[1] those move inwards, sometimes completely off the bushings.
So then they rattle and wobble.
This can be fixed - take them all apart and bend the ears outwards to suit.
[1] I've had some wobbly ones where the amount of use and time appears to have been zero.