One trick to using a vacuum:
Take some pantyhose and put the
toe end inside the nozzle
Wrap some tape around the outside to hold it down
If you are really careful, you can just hold on to the
outside, but if it gets sucked in, it makes a
frightful knot around the fan.
Vacuum up the mess
Hold nozzle over a bag or dish then shut
off the power. Powder falls out of nozzle
into the bag or dish.
You can then pull out the toe end and shake it out.
Dispose of correctly.
Works best with large grain or flake powders.
Also works well for small things like washers and
small screws, but that rips the pantyhose.
I usually use some nylon mesh like salmon egg
sacking for parts etc.
If you are really, really careful, your wife MIGHT
not even notice. (except with graphite coated powders)
Cheers & Good Luck,
BigMike