The noise you have is armature failure from bearing failure or shortening out from burnt/ worn brushes. It may be poling out from failed bearings/bushes or you have a short in one of the bars in the commutator bars. Have an appliance electrician check it out.
Answers & Comments
The noise you have is armature failure from bearing failure or shortening out from burnt/ worn brushes. It may be poling out from failed bearings/bushes or you have a short in one of the bars in the commutator bars. Have an appliance electrician check it out.