16.3
Malfunctions MSK
Malfunction
Possible cause
Remedy
The motor does not run
Drive enable is missing
Activate the drive enable
Controller fault
Troubleshooting according to the docu‐
mentation of the controller
Supply voltage is missing
Check the supply voltage
Brake is not released
Check the brake activation
Vibrations
Coupling elements or attachments are
poorly balanced
Re-balance
Adjustment of shaft end attachments
(coupling, gearbox, ...) is insufficient
Re-align the attachments
Mounting screws are loose
Lock the screw connections as speci‐
fied
Running noise
Foreign bodies within the motor
Stop operation of the motor -> repair by
manufacturer
Bearing is damaged
Stop operation of the motor -> repair by
manufacturer
High motor temperature
Motor temperature monitoring unit re‐
sponds
Operation outside of characteristic data
Reduce the load, check the sizing if
necessary
Heat dissipation is impaired
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
Wrong or incorrect temperature dis‐
played
Temperature sensor not connected
Connect the temperature sensor
Temperature sensor is defective
Stop operation of the motor -> repair by
manufacturer
Connect the backup temperature sen‐
sor, if any is available.
Tab.16-2:
Measures to be taken in case of MSK motor failures
DOK-SYTROX-MPA01******-IT02-EN-P
Rexroth Sytronix SvP 70xx Motor-Pump Unit MPA01
Bosch Rexroth AG
89/123
Troubleshooting
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01