Figure 9-4 Sealing Gap Between The Enclosure And Bearing Shields (Schematic Representation); Sealing The Motor (Type 1Ph828.) - Siemens SIMOTICS M-1PH818 Operating And Installation Instructions

9.3.8

Sealing the motor (type 1PH828.)

1. When assembling, seal the joints between parts, such as the sealing gap between the
2. Use joint sealant due to the higher requirements for degree of protection IP55.
3. Check all the sealing elements, for example on the terminal box, for elasticity, aging or
Installing the active parts of the bearings
● When installing/replacing the bearing, ensure that an insulated bearing is again installed
● If radial shaft seals without helical springs are installed, also install the replacement part
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017
enclosure and bearing shield, using suitable, silicon-free sealing compound.
②
Seal the joint using a non-hardening sealant, which remains permanently plastic, before
screwing on the bearing shields, for example "Hylomar M".
damage. Replace any sealing elements if they are no longer fully effective.
①
End shields
②
Sealing gap
Figure 9-4 Sealing gap between the enclosure and bearing shields (schematic representation)
at the NDE.
without a spring.
③
Housing
④
Protective tube
Maintenance
9.3 Repair
125