Servicing
Clea ing air passages
Reg g air passages through which the ambient air flows,
d air.
ning the cool
ularly clean the coolin
e.g. using dry compresse
NOTICE
Never direct compressed air in the direction of the shaft outlet or machine openings.
In the case of machines with textile fan covers, regularly remove fluff balls, fabric
arly at the air passage opening
NOTICE
remnants, and similar types of contamination (particul
between the fan cover and cooling fins of the machine enclosure) to ensure that the
cooling air can flow without obstruction.
The frequency of the cleaning intervals depends on the local degree of
contamination.
WARNING
Particularly when carrying out cleaning using compressed air, make sure you
s itable extraction equipment and wear
use
personal protective gear (safety goggles, u
respiratory filter, etc.).
Bearings
The bearings used are indicated on the rating plate (up to frame size 90 only for
special versions, and generally for frame size 100 and higher).
ge periods reduce the useful life of the bearing grease. In the case of
d bearings, this leads to a reduction of the bearings' useful life.
f the bearings is recommended after only 12 months of storage. If the
Bearing lifetime
Prolonged stora
permanently lubricate
Replacement o
bearings are stored for more than 4 years, they must be replaced.
Replacement of bearings
Recommended interval after which bearings are to be replaced under normal
operating conditions:
Standard machines_Operating_Instructions_Compact
18 56100000002001 EN, 01/2010
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