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Maintenance
9.2 Inspection and maintenance
Figure 9-2
9.2.6.5
Cleaning the spent grease chamber
The rolling-contact bearing's spent grease chamber only has room for a limited amount of
spent grease. When the spent grease chamber is full, the spent grease must be removed,
otherwise it will penetrate into the interior of the machine. The information on the amount of
grease to be used when regreasing can be found on the lubricant plate. When changing the
bearings remove the spent grease that has collected in the spent grease chamber and in the
outer bearing cover.
To remove the spent grease, proceed as follows:
1. Remove the transmission element.
2. Remove the spent grease:
9.2.6.6
Maintaining the cooling water system
The cooling water pipe system, made of high-grade steel, is maintenance-free if the required
coooling water quality (Page 29) is maintained.
116
Flat grease nipple
– At the DE, unscrew the outer bearing cover and empty the spent grease from the outer
bearing cover.
– At the NDE, remove the cover of the speed sensor and the cover of the spent grease
chamber. Empty the spent grease chamber.
Note
For types 1PH818. and 1PH822., you must remove the fan before removing the speed
encoder cover. At the NDE, remove the fan and then the speed encoder cover.
①
②
and
(schematic representation for type 1PH828.)
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017
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