•
The electric machine must not be subject to any external vibrations during storage to avoid damage
to the bearings.
•
Use anti-condensation heaters, if fitted, or direct winding heating to avoid water condensing in the
electric machine.
•
Rotate the shaft of the electric machine by hand monthly at least ten revolutions to prevent grease
migration. If necessary, use a tool, for example a spanner. Do not damage the shaft in any case.
Extended storage
Electric machines equipped with relubricable bearings: apply grease before and after long term storage.
It is recommended to inspect the electric machine in storage at periodic intervals. Use attached storage
checklist.
Rotate the shaft of the electric machine once a month.
Keep the electric machine in its installation position while in storage. For example, vertically installed
electric machines should be stored in vertical position.
User Guide
EM-PMI375
Transportation and storage
34 |
©
Danfoss | November 2021
BC265856307805en-000202
