Installing The V Ring ("Increased Degree Of Protection" Option) - Siemens SIMOTICS FD 1MH1 Operating Instructions & Installation Instructions

Install the V ring
1. Grease the axial sealing surface. The shaft seating remains ungreased.
2. Push the V ring
Install the protective ring for IP56 degree of protection
For degree of protection IP56, the V ring for the outer bearing seal is fitted with a sheet steel
protective ring
1. Push the protective ring onto the shaft.
2. Verify that the ring is sufficiently pretensioned. Replace the protective ring, if necessary.
3. Position the protective ring so that one of the longitudinal grooves meets the corresponding
9.2.3.6

Installing the V ring ("Increased degree of protection" option)

The grease chamber of the labyrinth sealing ring together with the V ring ensures compliance
with degree of protection IP65.
SIMOTICS FD 1MH1
Operating Instructions 08/2017
①
V ring
②
Mounting aid washer
③
Protective ring
Figure 9-3 Install the V ring
①
onto the shaft using an assembly disk
The V ring is in the correct axial position when the face surface is flush with the outer edge
of the V ring.
③
in the bearing cover.
water separation groove at the bottom in the bearing cover flange or end shield.
Maintenance
9.2 Corrective Maintenance
②
.
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