Storage Times - Bosch Rexroth MKE E Series Project Planning Manual

98/135 Bosch Rexroth AG
Transport and Storage
10.2.2

Storage Times

Motors
Cables and connectors
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01
Rexroth MKE Synchronous Motors for Potentially Explosive Areas acc. to ATEX and UL/CSA
Before re-storage, empty the liquid coolant from the liquid-cooled
motors to avoid frost damage.
Additional measures must be taken on commissioning to preserve proper
functioning – irrespective of the storage time which may be longer than the
warranty period of our products. However, this does not involve any
additional warranty claims.
Storage time Measures for commissioning
< 1 year Resurface the holding brake
1.
1 ... 5 years 2.
3.
1.
2.
> 5 years
3.
4.
Fig.10-5: Measures before commissioning motors that have been stored over a
prolonged period of time
Storage time Measures before commissioning
< 1 year None
⇒ Check the electric contacts to verify that they are free from
1 ... 5 years
corrosion
⇒ Should the cable or the cable jacket have porous parts,
> 5 years change them, otherwise check the electric contacts if they are
free of corrosion.
Fig.10-6: Measure before commissioning cables and connectors that have been
stored over a prolonged period of time
DOK-MOTOR*-MKE*GEN2***-PR06-EN-P
Check the electric contacts to verify that they are free
from corrosion
Let the motor run in without load for one hour at 800 ...
1000 rpm
Resurface the holding brake
Exchange bearings
Exchange encoders
Resurface the holding brake
Check the electric contacts to verify that they are free
from corrosion