Siemens 1PH728, Operating Instructions Manual

Page: 56 / 82

Maintenance
7.1 Maintenance
A5E00177602A AD
54
Siemens AG Operating Instructions 2.02 1PH728
Lubricating using the regreasing device
ແ
ໂ
Figure 7-1 D-end and N-end end shields with grease nipples
① Button head lubricating nipple to DIN 3404, size M10x1, drive end (DE)
② Button head lubricating nipple to DIN 3404, size M10x1, non-drive end (NDE)
1. Clean the grease nipples at the DE and NDE.
2. Press in the type and quantity of grease specified (see lubrication instruction plate).
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.
[ID: 360.01]
7.1.6 Cleaning
Cleaning the greasing channels and used grease chambers
● When changing bearings remove the used grease. Used grease accumulates outside of
the bearing in the used grease chamber of the outer bearing cover or end plate.