Cleaning; Figure 7-2 N-End End Shield With Grease Nipples At N-End And D-End - Siemens 1PL622 Operating Instructions Manual

Maintenance
7.1 Maintenance
Note
The shaft should rotate so that the new grease can be distributed throughout the bearing.
The bearing temperature rises sharply at first, then drops to the normal value again after the
excess grease has been displaced out of the bearing.
Arrangement of the grease nipples on motors with radial ventilation
Figure 7-2
①
②
[ID: 969.01]
7.1.6

Cleaning

Cleaning the greasing channels and used grease chambers
The used grease collects outside each bearing in the used grease chamber of the outer
bearing cap. Remove the used grease when you replace a bearing.
58
N-end end shield with grease nipples at N-end and D-end
Button head lubricating nipple to DIN 3404, size M10x1, non-drive end (NDE)
Button head lubricating nipple to DIN 3404, size M10x1, drive end (DE)
Siemens AG Operating Instructions 2.02 1PL622
A5E00264365A