18
2. Loosen the screw at the front of the motor shaft with the hexagonal wrench.
3. Pull off the shaft extension with the removal tool.
8.8.1.2 Assembly
1. Slide the shaft extension sleeve on the motor shaft.
2. Tighten the screws of the sleeve with the hexagonal wrench.
3. Tighten the screw at the front of the motor shaft with the hexagonal wrench.
4. Tighten the screws of the sleeve with the hexagonal wrench so that they push against the wedge of the shaft.
8.8.2
Rotor with screw-down hub made from aluminium or steel
8.8.2.1 Disassembly
1. Loosen the screws of the hub with the hexagonal wrench.
2. Pull off the rotor at the intended point with the removal tool.
8.8.2.2 Assembly
1. Place the rotor with aluminium or steel hub on the shaft without using force.
2. Tighten the screws of the hub with the hexagonal wrench.
8.8.3
Rotor with taper clamping bush
8.8.3.1 Disassembly
1. Loosen the two opposed screws with the hexagonal wrench.
2. Insert one screw into the middle of the three threaded bores and remove the clamping bush from the shaft.
8.8.3.2 Assembly
1. Insert the clamping bush into the rotor.
2. Slightly tighten the two opposite screws.
3. Place the rotor on the shaft without using force.
4. Tighten the two screws evenly with the torque wrench with the tightening torque according to table 10.
Table 10 Tightening torques for various types of bush
Type of bush
1008
1108
1210
1215
1310
1610
1615
2012
2517
3020
Tightening
torque [Nm]
5.7
5.7
20
20
20
20
20
31
49
92
| 001
