Kirby G4 Bagged Upright Vacuum "brushes arc armature" Questions

...brushes are best installed after dressing the armature surface with a fine carbarundum seating stone or very fine wet dry sandpaper and then the motor is run in at half speed at reduced voltage. ...

armature maybe needs new brushes I have a G4 kirby. Can you replace the brushes? If so where can I buy them? My armature looks good but I think my brushes are bad. I cleaned the armature with a pencil

...unit and filter but still have the smell? I am afraid that the motor will burn out? Check the carbon motor brushes, there might be arcing on the armature. New brushes may help if the armature is

...armature is bad. Simply put a new motor runs about $85.00 to $125.00 for a Dyson Replacing the carbon brushes requires some skill if you want them to run with out arcing and to last well, 1 You need ...

be describing a case of motor brushes worn out. They may be replaced on some motors, but if there is damage to the motor armature (the rotating part the brushes contact) rhe brushes mayu not last long

...brushes to seat, but this is generally best accomplished on heavy duty , lower rpm motors. IF YOUR ARMATURE IS SCRATCHY LOOKING OR WORN LIKE AN APPLE CORE,OR THE SEGMENTS ARE NOT PARALLEL IN THE ...

...brushes are sticking, this will cause excessive arcing and can be corrected by an experience service person, but if there is any electrical failure, the motor would have to be replaced. There are no ...

...brushes by unfolding tabs, cutting wire & soldering new ones? (I'm a retired elctronic design engineer btw, but micro-electronics, not motors). If there is a lot of sparking, it's likely the armature ...