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16
RHD250 to 4000 (Contrac) ELECTRICAL ROTARY ACTUATOR | SEI/RHD250/4000-EN REV. A
... 4 Maintenance
... Motor
Motors with fan on rear shaft end
1 Cover
2 Cover screws
Figure 17: Cover removal
1. Undo the cover screws
2
1 Split ring pliers
2 Split ring
Figure 18: Split ring removal
2. Use appropriate split ring pliers
remove the split ring
2
1 Removal tool
Figure 19: Removal tool
3. Remove the fan.
3 Motor
and remove the cover
1
.
3 Fan
1
and removal tool to
and the fan
3
.
1 Rear end of motor shaft
Figure 20: Undo brake cover
4. Undo brake cover screws
1 Sealing ring
Figure 21: Remove brake cover
5. Remove brake cover
2
1 Shrinkable tube
Figure 22: Brake (motor series 1)
6. Undo brake screws
2
.
7. Open shrinkable tube
1
2 Brake cover screws
2
.
2 Brake cover
.
2 Brake screws
and disconnect cable.
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