Baby motors that capacity central vacuum units depend upon interior carbon brushes for their process. After spread out custom, the brushes grow into worn absent and entail replacing. When the brushes fail, they can further create a total engine replacement. Checking and changing the carbon brushes every meagre agedness is ace preventive continuation.
Instructions
1. Detach the comprehend from the vacuum unit to access the Engine.
2. Remove the covering for the Engine. Some Engine covers pop off while others requires removing screws.
3. Fix the motor brushes either last the cooling fan comprehend or persist the metal embrace over the armature. Remove either embrace and the brushes are easily visible.
4. Unscrew the screws or the clip that clench the brushes in community and pull the brush away. Return message of the proper angle of the brush as it comes out so that the new brush will be put in the correct way.
5. Measure the brush carbon to see if it is 1/2 inch or shorter. If it is, the assembly should be replaced. However, if the armature has pits or its bearing is loose the entire motor is no longer functional and must be replaced.
6. Purchase matching carbon brush units from a supplier. Tell them the make and model number of the motor to ensure you have the correct part.
7. Remove the flag terminal if one is attached to the new brush by clipping it off.
Reconnect the clip holder or screws and put the motor cover back on.10. Test the motor to see if it works properly. If worn motor brushes were the only problem, the motor should start and run correctly.
8. Slide the new brush into place taking care that the angle is correct and that the spring is properly seated.9.
