9
3.8 Commissioning
Caution
The surface of the drive may reach high temperatures during operation.
Danger of burns
► Secure hot surfaces against operation or unintentional contact. To this
end, attach covers or warning according to the regulations.
► Allow the motor to cool sufficiently before commencing any work.
Installation of the transmission elements
Only use appropriate tools and devices for fitting and removing the transmission elements. No
pressure or impacts may be transmitted to the motor bearings.
Alignment during coupling operation
During coupling operation, the shafts must be axially and radially aligned against each other.
Adjustment of the air between the coupling halves must be done in accordance with the coupling
manufacturer's specifications.
Use only couplings which are flexible in terms of centre offset, angle, length and torsion. Rigid
couplings are not permitted and may only be used in exceptional cases after consultation with the
manufacturer.
Before commissioning, the following at a minimum must be checked:
•
The runners can be turned without scraping,
•
The motor is properly aligned and installed,
•
The drive elements have the correct settings,
•
All electrical connections, connection elements and mounting screws are properly tightened and
implemented,
•
Additional devices which are present (e.g. brakes) are functional,
•
The coolant supply is not restricted,
•
Measures have been taken to protect against contact with moving and live parts.
4
Maintenance
Danger
Installations and work may only be carried out with the device
deenergised (separated from the mains) and the motor shut down.
Always discharge capacitors since these may retain a residual voltage
which is hazardous to humans even after the motor is switched off!
Death, cardiac arrhythmia
► Observe the 5 safety rules, see chapter List of safety and installation notes
on page 5
4.1 Inspection
Depending on the level of the contamination, the entire surfaces of the motors should be cleaned.
In most cases, the first inspection should be carried out after approx. 500 operating hours, after 1 year
at the latest. Follow-up inspections should be carried out within appropriate intervals based on
application conditions, for instance re-lubrication or re-greasing, however at least once a year.
Accumulating dust should also be removed every now and then.
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