Bearing Maintenance; Antifriction Bearings; Sliding Bearings - Siemens 1D Series Operating Manual

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WARNING
Pay heed to suitable exhaust and personal protective aids (protective goggles, filter, respirator etc.) in the
course of pressure cleaning!
When chemical cleaners are used, please, adhere to warning and safety recommendations that are stated
in appropriate list of safety data (see
applicable for machine parts, especially parts made of plastics.

5.5 Bearing maintenance

5.5.1 Antifriction bearings

Generator antifriction bearings are filled with lubricating grease and ready for operation. Generators are
provided with bearings including relubrication equipment and grease amount regulator.
Bearing type together with lubricant used are given complementary rating plate at each lubrication point.
Relubrication intervals, if any, are given in Annex.
Grease amount must be regularly checked in antifriction bearings and exchange, if necessary. New grease is
to be filled during the preventive inspection III., no later than after 3 years. During maintenance the bearing
part must be cleaned and new grease filled.
In case the bearings are equipped with waste for used grease, after each regreasing of antifriction bearings
(according to lubrication plan) take off the cover of the waste and used grease také out. As the used grease is
took out return the cover.
Keep a record of additional lubrication in the operational log.

5.5.2 Sliding bearings

Maintenance of sliding bearings is specified in manufacturer's Manual which is enclosed.
Take care of the following: - a regular oil exchange at specified intervals,
Product documentation 1D 3.8.en
General safety information
- checks of screwed joints,
- checks of temperature sensors.
Rev. E, 10/13
1.2). Chemical cleaners must be
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