Siemens 580 Benutzerhandbuch

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Motors are designed to give many years of reliable 
service with a minimum of attention.  Trouble-free 
operation cannot be expected if proper maintenance 
is postponed or neglected. 
 
Provide proper maintenance on the equipment. 
Follow carefully the instructions contained herein. Be 
certain personnel review, understand, and follow 
these procedures during periodic maintenance 
inspections. 
 

Hazardous voltage. 

Will cause death, serious injury, 
electrocution or property damage. 

Disconnect all power before working 
on this equipment. 

Maintenance should be performed 
only by qualified personnel. 

 
 

May cause eye injury. 

Wear safety glasses and dust mask when using 
compressed air. 

 
 

Can result in product failure or serious property damage. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
Maintenance Checklist 
1.  Verify motor is clean and verify that stator and 

rotor ventilation passages are unobstructed. 

2.  Check for excessive loading or service factor. 
3.  Verify winding temperature rise not in excess of 

rated value. 

4. 

Verify insulation resistance is above 
recommended minimum. 

5.  Verify voltage and frequency variation. 
6.  Check air gap. 
7.  Verify that bearing temperatures are within limits 

and that lubricant is clean and proper level 
maintained. 

8.  Verify no unusual vibration or noise exists. 
9. Check 

alignment. 

10.  Check for proper lubrication. 
 
A definite schedule of preventive maintenance 
inspections should be established to avoid 
breakdown, serious damage and extensive 
downtime.  The schedule will depend on operating 
conditions and experience with similar equipment.  
To assure adequate maintenance, and warranty 
consideration, it is essential that complete records 
be kept for each motor, including description and 
rating, maintenance schedule and repairs required 
or carried out. 
 
This checklist does not represent an exhaustive 
survey of maintenance steps necessary to ensure 
safe operation of this equipment.  Particular 
applications may require further procedures.  Should 
further information be desired or should particular 
problems arise which are not covered sufficiently for 
the purchaser’s purposes, the matter should be 
referred to the local Siemens Sales Office. 
 

Improper maintenance can cause death, serious 
injury or property damage. 

Use only factory authorized parts for repair of 
equipment. 

Maintenance should be performed only by qualified 
personnel.