Danger of explosion due to improper repair or
maintenance!
● Repairs on ATEX motors may only be carried out by Bosch Rexroth
Electric Drives and Controls GmbH or workshop that has been author‐
ized by Bosch Rexroth.
● Are Ex-motors repaired, changed or reconverted, an addition plate must
be brought on the motor after each repair of maintenance according to
EN 60034-1 which names the work shop or the person, the year of the
maintenance and the done changes.
● After repair, disassembly or for setup of security relevant parts, do the
routine test of the ATEX protective system in connection with the motor
according to EN 60079-0:2007 and EN 60079-2:2007, again.
Defective ATEX motors must be sent back to the place of manufacture or to a
Bosch Rexroth authorized workshop for ATEX motors for repairs such as
● Replacing the motor encoder
● Replacing the radial shaft sealing ring
. In no case may they be dismantled or repaired by a workshop not author‐
ized by Bosch Rexroth.
Bosch Rexroth AG DOK-MOTOR*-IDYN*A*EXPD-IB05-EN-P60/69
Rexroth MAD and MAF Motors in EX px d Design acc. to ATEX Directive 2014/34/EU
Maintenance / repair
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