Miele Complete C3 Model SGSF3 Carbon Brushes Replacement

ID: 155471

Description: In this tutorial I disassemble a vacuum cleaner...

Steps:

1. First step Unscrew five Torx
2. Lever out the lid in three steps with a small jerk.
3. Then you can lever off the entire upper part of the suction cup. Another Torx will appear underneath.

4. The two gray buttons have to be levered up.
5. There are two torxes underneath.
6. Now you can pull off the switching element. The white plug connection to the motor is also interrupted.

7. Pictures of the circuit board with the type designation.
8. When the cover is removed, the control element can also be put back on for test purposes. But attention because of the free contacts!!!

9. Simply lift the motor out and pull off the cable.
10. The aluminum cover can be pried off. To do this, proceed evenly all around so that the cover does not become wedged.

11. Now you can reach the nut for the fan wheel. CAUTION: Left-hand thread. Hold the fan wheel with a cut-resistant glove and open the nut clockwise.
12. Remove washer.
13. Unscrew four Torx again and lift off the white plastic cover. When doing this, the motor armature with its ball bearing may get stuck. This can be loosened with a light tap with the screwdriver handle.

14. The open motor with the two carbon brushes and the triac.
15. The triac can be pulled off.
16. The motor brushes can be pulled off upwards.

17. In the opened box you can see the triac with a thermal fuse. The whole component is available as a spare part.
18. The carbon brushes for this motor have the designation M33 and the dimensions 6 x 11 x 35 mm.

19. Finally, the number of the installed motor.