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Maintenance
10.7 Cleaning the motor and the external fan
NOTICE
Damaged fan blades as a result of excessive force
Fan blades can be damaged if subject to excessive force.
• Avoid applying excessive force to the fan.
Note
Use a lint-free cloth or a soft brush to clean the fan blades; ensure that no moisture enters
the inside of the motor.
Clean the motor and the fan with commercially available cleaning agents.
After cleaning
When you complete the cleaning, proceed as follows:
1. Allow the motor and fan to dry off.
2. After wet cleaning, check the insulation resistance.
3. If used, remove the rotation locks for the fan blades
4. Check that you have removed all cleaning equipment and cleaning agents.
5. Check that you have re-attached any parts that were removed from cleaning.
6. Reconnect the power supply.
7. Switch on the motor and fan again.
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Equipment Manual, 01/2021, A5E43087278-004
1PH3 main motors
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