1 | Remove the key (7) from the shaft (5) |
2 | Support the electromagnetic bearing (6) in a press and pull the shaft out (5) |
Use a mandrel with a diameter smaller than the shaft's. |
3 | Remove bearing (8) and spacer sleeve (9) |
4 | Pull the bearing (10) out of the shaft (5) using a puller |
Remove |
5 | Shaft |
6 | Electromagnetic bearing |
7 | Key |
8 | Roller bearing |
9 | Spacer bushing |
10 | Roller bearing |
B20.40-0027-12
5 | Support the electromagnetic bearing (6) over the support shim (DISP - 165) and press using a mandrel (DISP - 167) the bearing (8) |
6 | Measure the length of the spacer sleeve (9) and the distance between the axial thrusts of the bearings on the electromagnetic bearing (6) |
The difference should not exceed 0.05mm. |
7 | Support the other side of the electromagnetic bearing (6), install the spacer sleeve (9) and press the bearing (10) using a mandrel (DISP - 167) |
8 | Press the shaft (5) |
Make sure that the spacer sleeve (9) is centered. Leave the base of the press free to pass the tip of the shaft (5). |
9 | Install the key (7) on the shaft (5) |
Assembly: The bearings are to be replaced. |
Install |
5 | Shaft |
6 | Electromagnetic bearing |
8 | Roller bearing |
9 | Spacer bushing |
10 | Roller bearing |
B20.40-0028-11