My washing machine quit draining and it turned out there was a small hole in the impeller.
Bosch washing machine drain pump noise.
Considering all the possible failures of bosch washing machines we can enumerate the most typical ones.
The motor won t run.
Sometimes small objects or articles of clothing can get caught in the drain pump.
This machine is equipped with two pumps a recirculation pump and a drainage pump.
These items can fall out of the pockets and end up in the drain pump causing it to become blocked and make the buzzing noise you hear.
To determine if an ything is blocking the drain pump remove the drain pump and check the pump for obstructions.
Unfortunately i couldn t just replace the plastic impeller and had to buy the whole assembly including a new drain pump but this part fixed the problem and now my machine is working again.
Drain pump if the washer is making a loud noise while draining the drain pump might be clogged or defective.
If you re getting strange noises during the wash cycle that s more likely to be a problem with the recirculation pump if the noises are happening during the draining then that could be an issue with the drain pump.
The tub won t spin.
It sounds very unhealthy like a coin or screw in the pump.
The drum makes some noise.
The problem with this bosch clasixx washing machine is now fixed.
If the drain pump is clear of obstructions but is still noisy during the drain cycle replace the drain pump.
Blocked drain pump an object has lodged itself inside of the drain pump.
There can be items such as a small sock a coin a toothpick or something small in your clothes pockets when you wash them.
To determine if anything is blocking the drain pump remove the drain pump and check the pump for obstructions.
Washing machines that are not balanced can result in loud thumping or knocking sounds especially when operating at high speeds.
The washer won t get any water.
To remove these loud noises check the feet to ensure that the washing machine is evenly balanced and resting on a flat surface.
The washer won t drain.
Also check that the washing machine is parallel to the ground by using a spirit level.
This fit perfectly into my bosch nexxt essence model.
Sometimes small objects or articles of clothing can get caught in the drain pump.
I can reproduce the noise by setting the machine to programme 13 which is the cycle for pumping out the rinsing water.
There were a couple of plastic bits from a shirt collar that i guess were jamming the pump.