11. Align and push the fan holder into the module.
12. Install and tighten the two M4×12 (T20) screws.
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Replacing the cooling fan in the auxiliary control cubicle
WARNING!
Obey the instructions in chapter Safety instructions. If you ignore them,
injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section Electrical safety precautions (page 21)
before you start the work.
2. Remove the shrouding from in front of the fan.
3. Unplug the power supply cable of the fan.
4. Remove the fastening screws of the fan.
5. Install the new fan in reverse order.
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Replacing the cooling fan in the incoming cubicle
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or
death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section Electrical safety precautions (page 21)
before you start the work.
2. Remove the shrouding (if any) in front of the fan.
3. Disconnect the fan wiring (a).
190 Maintenance