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Siemens 1LA8 Operating & Installation Instructions Manual Page 112

Low-voltage motor simotics tn series n-compact.
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Maintenance
9.1 Inspection and maintenance
NOTICE
Diminished lubrication properties by mixing greases
The lubrication properties will be impaired if you mix different greases. This can result in
material damage.
● Avoid mixing greases. Only the manufacturer can provide a guarantee for the miscibility
Lubrication data
Regreasing data are stated on the lubricant plate of the machine:
● Regreasing intervals in operating hours
● Regreasing amount in grams
● Grease type
Regrease the roller bearing at the latest every 12 months irrespective of the actual number of
operating hours.
NOTICE
Damage to roller bearings
The regreasing intervals for roller bearings are different from the servicing intervals for the
machine. The roller bearings may be damaged if the relubrication intervals are not adhered
to.
● Pay attention to the instructions on the lubricant plate.
Grease replacement intervals
The grease replacement intervals in these operating instructions or the regreasing intervals
indicated on the plate apply to the following conditions:
● Normal load
● Operation at speeds in accordance with rating plate
● Low-vibration operation
● Neutral ambient air
● High-quality roller bearing greases
In the case of unfavorable operating conditions, reduce the relubrication intervals after prior
consultation with the manufacturer.
112
of particular greases.
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 08/2017

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