Siemens SIMOTICS M-1PH8 Operating Instructions & Installation Instructions page 98

Maintenance
9.3 Inspection and maintenance
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:
98
– 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.
Operating Instructions 05/2012 A5E03986435A AA
SIMOTICS M-1PH8