me grindre refit

[krv3000]

hi all well me bench grinder has bin making a strange a sort of sound when you first switch it on a hi pitched squeak then it wood go off at first i thought it may be one of the wheels out of balance but i put two new wheels on and still the same then yesterday the noise staid on time to have a dig in side the grinder is as old as me its a black and Decker 6 " well riped it a part all i can find was one of the Bering's had bin spinning in the housing so I'm go wing to replace the Bering's may as well wile its in bits and give it a repent went daft with the pant stripier all back to the aluminum my tips on panting aluminum well its more zinc than ally sum will say you need to use a etching primer i wood agree if it was proper aluminum but in this Case and any other smiler type of castings just give it a good sanding with 80 grit sand paper to leev the surface well ruff something for the pant to key on to and the next tip is where rubber gloves to keep your finger prints off and the next tip is wame the parts to be panted not hot just wame the pant will flow beater right pics