Operating and maintenance instructions
Maintenance
Version 1.0
Page 46 of 56
8 Maintenance
8.1 Safety instructions
Before starting any work on the motor, ensure that the motor or the system has been
properly disconnected. Observe the safety rules in the operating and maintenance
instructions for this purpose.
WARNING
Danger due to electrical voltage
Switch off the motor
In addition to the main circuits, pay attention to any additional or auxiliary
circuits that may be present
Secure the motor against restarting
Check that there is no voltage
For voltages above 1000 V: Earth and short-circuit the motor
Cordon off or cover live adjacent parts
8.2 Regular inspection
Danger of property damage
Failure to comply with these points may result in unintentional shutdown of the
motor.
Carry out a general inspection of the engine at regular intervals (see
maintenance schedule, page 46)
The inspection must include the activities listed below
The inspection distances to be observed depend on the type of machine and
the operating conditions
If repair of the motor is required or damaged parts have to be replaced, contact
Schabmüller GmbH
Proceed in the order given:
Step
Procedure
1
Keep the motor, the motor housing and the coupled machines free of dust,
oil residues and foreign bodies to facilitate heat exchange with the
environment.
2
Measure insulation resistance in accordance with IEC 60034.
3
Measure temperature rise (windings and cooling system).
4
Check the rolling bearing for wear.
5
Check the brushes and collector for wear.
6
Check the functioning of the cooling system (air, oil, water flow).
7
Check coupled equipment (hydraulic unit, water cooling system, etc.).
8
Check accessories, guards and motor connections.
NOTICE
