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DOK-SYTROX-MPA01******-IT02-EN-P
Rexroth Sytronix SvP 70xx Motor-Pump Unit MPA01
16.3
Malfunctions MSK
Malfunction
The motor does not run
Vibrations
Running noise
High motor temperature
Motor temperature monitoring unit re‐
sponds
Wrong or incorrect temperature dis‐
played
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01
Possible cause
Drive enable is missing
Controller fault
Supply voltage is missing
Brake is not released
Coupling elements or attachments are
poorly balanced
Adjustment of shaft end attachments
(coupling, gearbox, ...) is insufficient
Mounting screws are loose
Foreign bodies within the motor
Bearing is damaged
Operation outside of characteristic data
Heat dissipation is impaired
Temperature sensor not connected
Temperature sensor is defective
Tab.16-2:
Measures to be taken in case of MSK motor failures
Bosch Rexroth AG
Troubleshooting
Remedy
Activate the drive enable
Troubleshooting according to the docu‐
mentation of the controller
Check the supply voltage
Check the brake activation
Re-balance
Re-align the attachments
Lock the screw connections as speci‐
fied
Stop operation of the motor -> repair by
manufacturer
Stop operation of the motor -> repair by
manufacturer
Reduce the load, check the sizing if
necessary
Clean the motor
Clean the grille of the fan unit and
check the function of the fan
Check the coolant circuit of liquid cool‐
ing systems
Connect the temperature sensor
Stop operation of the motor -> repair by
manufacturer
Connect the backup temperature sen‐
sor, if any is available.
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