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Longer non-operational periods
Note
• For longer non-operational periods (> 1 month), either operate the machine or at least turn
the rotor regularly, approximately once per month.
• Please refer to the section "Switching on" before switching on to recommission the motor.
• If present, remove the rotor shipping brace before you turn the rotor.
NOTICE
Restricted motor function
If not used for longer periods of time, material damage or complete motor failure can occur.
If the motor is out of service for a period of more than 12 months, then environmental effects
can damage the motor.
• Apply suitable corrosion protection, preservation, packaging and drying measures.
Taking the machine out of service
Details regarding the necessary measures, Chapter Preparing for use (Page 39).
Lubricating before recommissioning
NOTICE
Dry running bearings
Bearings can be damaged if they do not have sufficient grease.
• Re-grease the bearings if they have been out of service for more than one year. The shaft
Chapter Rolling bearings (Page 113).
1FU9
Operating Instructions, 10/2023, A5E46712792A
must rotate so that the grease can be distributed in the bearings. Observe the data on the
lubricant plate.
Operation
9.6 Stoppages
97
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