Maintenance
9.2 Corrective Maintenance
WOGeneric TEAAC / 2008
Siemens AG Operating Instructions 1.03 1RQ671...-Z
49
9.1.4.3 General inspection
Items for inspection
Perform the following checks after approx. 16,000 operating hours or 2 years, whichever
comes first:
● While the motor is running, check that:
– The stated electrical characteristics are being observed
– The permissible bearing temperatures are not being exceeded
– The smooth running characteristics and machine running noise have not deteriorated
● Once the machine has been shut down, check that:
– The motor foundation has no indentations or cracks
– The machine is aligned within the permissible tolerance ranges
– All the fixing bolts/screws for the mechanical and electrical connections have been
securely tightened
– The winding insulation resistances are sufficiently high
– Any bearing insulation has been fitted as shown on plates and labeling.
– Cables and insulating parts and components are in good condition and there is no
evidence of discoloring
CAUTION
If you detect any defects or malfunctions during the inspection, you must rectify them
immediately. They may otherwise cause damage to the machine.
9.2 Corrective Maintenance
9.2.1 Dismantling
Note
If the motor has to be transported, please observe the information and instructions in the
chapter titled "Transport and storage".
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