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10.4
Inspection and maintenance
10.4.1
Safety instructions for inspection and maintenance
Rotating and live parts
Electric machines contain live and rotating parts. Fatal or serious injuries and substantial
material damage can occur if maintenance work is performed on the machine when it is not
stopped or not de-energized.
• Perform maintenance work on the machine only when it is stopped. The only operation
• When performing maintenance work, comply with the five safety rules.
Machine damage
If the machine is not maintained it can suffer damage. This can cause faults which can result in
eventual or immediate death, serious injury or material damage.
Perform regular maintenance on the machine.
Dust disturbances when working with compressed air
When cleaning with compressed air, dust, metal chips, or cleaning agents can be whirled up.
Injuries can result.
When cleaning using compressed air, make sure you use suitable extraction equipment and
wear protective equipment (safety goggles, protective suit, etc.).
NOTICE
Damage to insulation
If metal swarf enters the winding head when cleaning with compressed air, this can damage
the insulation. Clearance and creepage distances can be undershot. This may cause damage to
the machine extending to total failure.
When cleaning with compressed air, ensure there is adequate extraction.
1FU9
Operating Instructions, 10/2023, A5E46712792A
WARNING
permissible while the machine is rotating is regreasing the rolling bearings.
WARNING
CAUTION
Maintenance
10.4 Inspection and maintenance
105
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