Remove V Ring; Removing The Labyrinth Sealing Ring - Siemens SIMOTICS FD 1MH1 Operating Instructions & Installation Instructions

Maintenance
9.2 Corrective Maintenance
9.2.3.2

Remove V ring

Depending on the particular version, there is a V ring. The V ring must be replaced if unusual
amounts of grease escape the roller bearing or the V ring is visibly damaged.
Figure 9-1
1. Mark the components so that they can be correctly assembled.
2. Remove the V ring
Removing the protective ring for IP56 degree of protection
The V ring for the outer bearing seal is fitted with a protective ring
IP56. The protective ring does not have to be removed for disassembling the bearing bush.
● Remove the protective ring together with the V ring and the outer bearing cover or end
See also
Install the V ring (Page 150)
9.2.3.3

Removing the labyrinth sealing ring

Note
For the "Increased degree of protection" option, the machine is equipped with a labyrinth
sealing ring on the drive side and the non-drive side.
Before uninstalling the roller bearing, the labyrinth sealing ring must be removed.
The labyrinth sealing ring
adhesive such as Loctite 243.
148
Remove the V ring
①
shield from the shaft.
with the bearing cap – or by using a suitable tool from the shaft.
③
is fixed with three grub screws that are separably secured with
②
for degree of protection
SIMOTICS FD 1MH1
Operating Instructions 08/2017