Siemens SIMOTICS GP Compact Operating Instructions page 27

NOTICE
If the machine is to be out of service for a period in excess of 12 months, you must
take suitable anti-corrosion, mothballing, packaging, and drying measures.
Switching on the anti-condensation heater
If an anti-condensation heater is provided, switch it on during the machine
stoppages.
Taking the machine out of service
For details of measures that need to be implemented, please refer to Section
Preparing for use (Page 39).
Lubricating before recommissioning
NOTICE
The machine must be relubricated during commissioning if it has been out of
service for more than 1 year, in order to ensure that the grease is distributed
throughout the bearings. The shaft must rotate for the grease to be distributed.
Please observe the information on the lubricant plate if carrying out relubrication
using relubrication equipment.
See also the section titled "Application planning - Bearing lifetime".
Standard motors
56100000002001, 02/2013
17BOperation
57