In this article, we will tell you about how the circulation pump for a dishwasher is designed, describe the principle of operation, and how to replace it correctly. However, in the event of a breakdown, it will not be subject to repair. It is much easier to replace the drain pump (pump) for the dishwasher.
Design and Functionality
The task of the pump is the most important thing in the device of the dishwasher. He pumps water into the dishwashing chamber, releasing it under high pressure, and circulates it in a circle. After use, the water is drained through the drain pump (pump). This system is called water recirculation.
Inside the circulating pumps from Bosch, Ariston and other manufacturers, there is a small heating element, its task is to heat and maintain a certain water temperature until the end of the washing process.
Preparatory work for replacing the pump
First of all, before replacing, the following preparations must be made:
- disconnect the dishwasher;
- turn off the water, and disconnect the inlet and outlet hoses from the machine;
- then move the device to a previously prepared place for disassembly.
To perform the operations you will need some tools, such as:
- pliers;
- flat screwdriver;
- awl;
- multimeter.
See also - What are the spare parts for dishwashers?
How to replace the drain pump (pump)
To change this element in the machines from Ariston, Bosch and many other manufacturers is quite simple, most of the time it takes to disassemble and assemble the dishwasher. The operation of disassembling the unit and removing the old pump is reduced to the following step-by-step actions:
- unscrew the door and remove all contents from the dishwashing chamber without exception;
- remove the flat sprinkler, along with a glass waste filter;
- dismantle the filter mesh, there will be fasteners behind it, which will need to be unscrewed;
- after slightly tilt the dishwasher on its side;
- detach the side panels along with the plastic holders. Most importantly, when you assemble the machine back, do not forget to put these mounts in place;
- if the unit has thermal insulation, it is better to temporarily remove it;
- then it is necessary to disconnect the filler pipe together with the pallet from the base of the dishwasher;
- then carefully remembering all the wires, disconnect them from all the elements, even from the circular pump;
- there will be a pump on the side of the pump, it is removed from a half-turn counterclockwise.
All now needs to put a new one drain pump for dishwasherwhich will be compatible with her. It is better not to guess and put the original part there, so as not to suffer. After installing the pump, reassemble in the reverse order. Dishwasher pump sold in many stores, in extreme cases it can be ordered.
How to replace a circular pump
After you have found a new circulation pump for the dishwasher, you can safely disassemble the machine. To get close to this element, it is necessary to disassemble the machine according to the same principle as in the previous case. Next, disconnect the drain hose from the pump. Remove from it all the fasteners that are on the sides. Then disconnect the inlet hose, but before removing it completely, you must disconnect all the wires from it (it is better to sign them in order to properly connect them all to the new unit).
It remains only to pull out the old pump for the dishwasher, and replace it with a new one, and assemble the entire machine in reverse order.
Conclusion
Replacing the circulation pump and drain pump in dishwashers from Bosch, Ariston and others will not cause you any difficulty.
When choosing a circulation pump for a dishwasher, you need to focus on several important factors:
- unit cost;
- the originality of the part, and its compatibility with the dishwasher;
- novelty of the model.
See also - Choosing an integrated dishwasher - practical advice, recommendations
