What happens when the brushes go on a washing machine?

If your brushes are worn or damaged when you come to use your washing machine it will fill up with water, appear to sit idle for the duration of the wash and spin cycle (because the drum won’t turn), and then drain out the water, and when you open the door of the machine to remove your clothes they will still be …

How do you change the carbon brushes on a Bosch washing machine?





Quote from the video:
Quote from Youtube video: And the first thing I need to do is take off the drive belt. Just like that next. I just need to remove these wires. At the back here. And now using a socket spanner I just need to loosen these nuts.

Where are the brushes in a Bosch washing machine?

Changing brushes in the Bosch washing machine



Carbon brushes of the electric motor of the Bosch brand washing machine are located on the sides of the body. Brushes have a wire, which provides power supply, and a spring, which forces them out and presses to the rotating commutator segments.

What are carbon brushes in a washing machine?

A carbon brush motor is a motor surrounded by carbon brushes. These transmit electricity and cause the drum to rotate. A washing machine with carbon brushes makes more noise, uses more energy, and wears more quickly. This is because the carbon brushes come into contact with the motor’s armature.

How do I know if my motor brushes need replacing?

If the brush displays signs of breakage, crumbling or burning then it should be replaced. If there is any change in colour to the spring (such as rainbow patterns), this could indicate that there is a broken lead in the spring, and so should be replaced.

What happens if carbon brushes are worn?





Many universal motor malfunctions are caused by wearing down of the carbon brushes, the soft blocks of carbon that complete the electrical contact to the motor’s commutator. When these brushes become worn, the motor will spark, and electrical contact may be incomplete.

Do Bosch washing machine motors have brushes?

All electric motors have brushes, and the job of the brush is to conduct electricity from the fixed parts of the motor through the moving parts of the motor.

How do I know if my washing machine needs new brushes?

If the machine is filling and emptying as normal but the drum isn’t turning, or if it’s making some sort of spluttering noise, or if you can see sparking coming from underneath the front of the machine these are all likely to be caused by worn brushes and you’ll need to replace them.

How do I change the brushes on my washing machine motor?

Quote from the video:
Quote from Youtube video: Take the replacement brush assembly and push the brush against the commutator. Making sure that the brush tip contacts at the correct angle reattach the screws on wire and clip any other wires into.

How do you know if carbon brushes are worn?



Quote from the video:
Quote from Youtube video: If you have to shake your tool or hit it for it to start it's usually the brushes. If you get a banging sound in the motor. If you're losing rpms. Where you're using the tool or its stalls.

How long should carbon brushes last?

between 2 and 10 years

Carbon brushes will usually last between 2 and 10 years in most power tools, depending on how much they are used. Some brushes can last longer than others all depending on the power of the tool (aka how much wear it puts through the brushes per use).

How do you fix a carbon brush?



Quote from the video:
Quote from Youtube video: With a flat screwdriver remove the terminal. Lower the metal tab of the brush with a flat screwdriver remove the carbon brush.

How do you fix a broken brush?

Quote from the video:
Quote from Youtube video: Okay what you can do is you can get some boiling. Water dip the brush bristles of the brush clean bristles into the boiling.

How do you hold a brush back in an electric motor?

Quote from the video:
Quote from Youtube video: So you can see the edge of the brushes here. All you need is just enough room so you can get your finger on there and compress those brushes and what are you gonna do well I've got jewelers wire here.

Can you file down carbon brushes?

Carbon brushes can be filed down, with care (they are brittle) until they fit and move properly.

Can you sand motor brushes?



Cutting carbon brushes should be avoided as it’s too risky. The best option is to sand or file brushes down carefully a bit at a time (using a fine a sand paper or a file) until they fit the desired brush holder of your machine.

Can you cut motor brushes?

Motor brush material can be cut, filed or abraded with emery. It cuts pretty quickly but is brittle so care is needed. If you need an unobtainable size of motor brush, this is the answer. Otherwise I’d recommend buying replacement brushes to suit your motor.