How to replace a bearing in a Bosch washing machine yourself, how much does it cost?

foto40587-1Bosch washing machines are reliable machines that have a long service life. During operation, the components of the device wear out and corrode.

One of the difficult situations is the need to replace a bearing. This is a complex job that can be done on your own or entrusted to a specialist.

We will talk about replacing bearings in a Bosch washing machine below.

When should you change?

The bearing unit is one of the main ones in the design Bosch washing machines. It ensures rotation of the drum and influences the process of washing and spinning clothes. This unit is located on the drum itself and consists of an oil seal and bearings. There are almost always two of them in the washing machine.

Bearing wear begins over time, when a Bosch washing machine has been in use for more than a year. When a part wears out, it does not immediately lead to malfunctions of the device. And only over time does grinding and knocking begin to appear.

The noise first occurs during the spin phase. But then extraneous sounds begin to accompany even the washing process. It is not worth using a Bosch washing machine in this condition.

Causes of failure bearing:

  1. Drum overload.
  2. Leakage of the shaft seal, as a result of which water enters the bearing, which leads to its destruction.
  3. Incorrect installation of the Bosch washing machine.If the drum rotates in the wrong plane, then an additional load is placed on the bearing for which it is not designed.

You can accurately determine the condition of the bearing during diagnostics by disassembling the washing machine and gaining access to the problem unit.

How to change it yourself?

Since replacing a bearing is a complex task, you should begin work only with great confidence in your own strengths and skills. An assistant may be needed to complete the entire scope of work.

Preparation

foto40587-2Before you begin disassembling your Bosch machine and repairing it, You should prepare the washing machine itself:

  • shut off the water supply to the device;
  • remove the plug from the socket;
  • empty the drum from the laundry;
  • disconnect the device from the sewer connection;
  • Pull out the washing machine so that the device can be approached from all sides.

To disassemble the washing machine and make repairs, you will need tools and WD-40 lubricant.

The toolkit should include:

  • screwdrivers (slotted and Phillips);
  • pliers - several pieces of different sizes;
  • bit;
  • awl;
  • hammer;
  • socket heads in a set (8-32 mm);
  • bearing removal device;
  • rubber mallet.

You will also need sealant, a 16mm bolt and a repair kit to replace the bearing assembly.

Disassembling a Bosch washing machine

The process of disassembling a Bosch washing machine is not easy. It consists of several stages performed sequentially.

Structurally, different models of Bosch washing machines may have differences. If possible, this point should be studied before disassembling the device. Before dismantling each next node, it is advisable to take photographs of all its connections.

Procedure:

  1. foto40587-3Unscrew the screws from the rear wall and remove the service hatch cover.
  2. Remove the Bosch top cover by unscrewing the screws that hold it in place.
  3. Pull out the powder receptacle.
  4. Unscrew the screws that hold the control panel.
  5. Remove the panel.
  6. Disconnect the contacts and set the removed panel aside.
  7. Remove the drive belt.
  8. Open the drain filter hatch.
  9. Drain the remaining water from the washing machine tank.
  10. Remove the bottom plastic cover.
  11. Open the hatch door.
  12. Under the cuff, find the spring on the clamp that holds the elastic.
  13. Pull out the clamp.
  14. Thread the rubber band into the drum.
  15. Unscrew the screws that hold the front panel.
  16. Remove the panel carefully, as it remains connected to the machine with the hatch lock.
  17. Disconnect the door lock contacts.
  18. Move the front panel to the side.
  19. Disconnect and pull out the heating element from the front of the washing machine. To do this, you must first unfasten the wires, and then unscrew the central nut halfway. If you push it inside, you can remove the heating element.
  20. Disconnect and remove the motor.
  21. Remove the upper counterweight by unscrewing the nuts holding it in place.
  22. Remove the front counterweight in the same way.
  23. Using pliers, remove the clamps that secure the water supply pipes.
  24. Loosen the clamp of the drain pipe and disconnect it from the tank. Water may leak from the pipe.
  25. Disconnect the pressure switch and put it away.
  26. Remove the wiring harnesses that may be attached to the outside of the tank.
  27. Disconnect the pressure tap chamber.
  28. Unscrew the lower shock absorber fasteners.
  29. Disconnect the upper springs and pull the tank and drum out of the housing through the top of the washing machine.
  30. Place the removed structure on the floor.
  31. Release the inner clamp that holds the cuff in place.
  32. Remove the cuff.

How to remove parts?

Further work is carried out directly with the removed tank.To replace the bearing assembly, the tank must be disassembled. On most Bosch models it has a collapsible design, which greatly simplifies the work process.

Procedure:

  1. foto40587-4Place the tank with the pulley facing up.
  2. Unscrew the bolt and remove the pulley.
  3. Screw in an unnecessary bolt of the same size and knock out the shaft using a hammer. In this case, it is advisable to strike without tilting, so as not to damage the structure.
  4. Remove the bolts that connect the two halves of the tank.
  5. Unclamping the latches, separate the tank.
  6. Get the drum.

These steps allow you to gain access to the rear of the tank, where the bearings are located. Before replacing, make sure that there are no defects on the shaft, crosspiece and bushing in contact with the bearing.

Flaws on them may indicate that the washing machine has worked for a long time with destructible bearings. If these elements wear out, they will also need to be replaced.

Then you can proceed directly to removing the bearings. To do this you need to use a chisel and a hammer. It is convenient when the tank is located on stable wooden blocks. The old bearings (first the outer one, and then the inner one) need to be knocked out. The oil seal is also removed with them.

How to replace?

The place where the oil seal and bearings were secured is wiped clean and lubricant is applied. Replacement is carried out with new bearings and the installation of an oil seal. In this case, lubricant is used in large quantities so that there are no unfilled voids left.

Reassembly

Reassembling the Bosch washing machine is carried out in the reverse order. Particular attention should be paid to joining the tank halves. When connecting, this joint must be coated very well with silicone sealant.After application, it must be given time to dry completely according to the instructions for the specific product used.

During the assembly process, you need to act methodically, referring to previously taken photographs. For assembly you will need the same set of tools that have already been used.

Replacing bearings is clearly shown in the video:

Features for direct drive household appliances

The main difference in direct drive washing machines is the absence of a belt and the location of the motor. The rotor is connected to the drum axis without a belt - using a coupling. This motor has a different structure - it does not have brushes.

The inverter motor rotates the drum itself. With such an organization, a large load is placed on the bearing assembly, which reduces their service life.

How to choose new parts, at what price to buy?

foto40587-5You can buy the necessary spare parts in a specialized store. To do this, you need to know the model of your washing machine, since even the same manufacturer uses different bearings in different versions of washing machines.

Bearings there are plastic and metal. The latter are in greater demand and are more popular. Their exact quantity can be clarified in the instructions for the washing machine; the size of the parts is also indicated there.

Bosch washing machines, depending on the model, can use different bearings. Most often this is 6306 or 6203. There is an alternative option for purchasing a suitable part. To do this, they go to the store with the old bearing removed and purchase a similar one.

The cost of the part depends on the manufacturer, place of purchase and model. In the online store, the price of bearings starts at 300 rubles. Some Bosch models have double-row monobearings.In this case, it is needed to replace one. On average, the price for such a part will be higher – from 1200 rubles.

Possible difficulties

When repairing a Bosch washing machine, you may encounter various difficulties:

ProblemWays to solve the problem
The screwdrivers provided do not fit the mounting screws.You should take care in advance of a large set of screwdrivers and heads
The tank cannot be removed from the housing after disconnectingYou should check whether all fasteners have been disconnected, and whether the counterweights, which significantly weigh down the structure, have been removed.
After assembly and during the first start, a puddle appeared under the washerTo determine the location of the leak, the washing machine will have to be disassembled and diagnosed
Screws missing during installationScrews lost due to carelessness can be replaced with similar ones.
Bearing cannot be removedWD-40 can help remove stuck parts.
Some screws won't come out
The new bearing does not fit the seatIt is likely that the bearing you purchased does not fit your existing washing machine model.

Call the master

foto40587-6Replacing bearings in a Bosch washing machine is a task that a beginner cannot handle. If it is impossible to carry out repairs on your own, You should contact an appliance repair company.

Companies that have been providing support services for household washing equipment for several months now employ experienced craftsmen who can carry out high-quality repairs of any complexity.

The cost of work depends on the price list of the company and the type of repair. If other work needs to be done in addition to bearing replacement, the cost will be higher. On average in the capital, the price for replacing bearings in Bosch washing machines ranges from 4,000 rubles and more.

After the replacement has been completed and the Bosch washing machine has been assembled, the technician performs a test run of the washing machine, after which a guarantee is issued.

Conclusion

Replacing bearings in a Bosch washing machine is a rather complex task, requiring a large set of tools and appropriate skills.

If you are confident in your own abilities, you can do the work yourself, otherwise, it would be better to use the services of a specialist from a specialized company.

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