Figure 9-5 Installing The Rotary Shaft Seal; Relocating The External Fan (Type 1Ph828.) - Siemens SIMOTICS M-1PH818 Operating And Installation Instructions

Maintenance
9.3 Repair
Sealing the bearings
The outer bearing seal comprises a rotary shaft seal.
● When installing the bearings, make sure that the seat of the shaft is not greased.
● The correct axial position of the rotary shaft seal is achieved when the outer edges of the
See also
Installing and sealing the motor (Page 123)
9.3.9

Relocating the external fan (type 1PH828.)

Subsequently moving the external fan from NDE to DE or vice versa must only be carried out
by qualified personnel or a Siemens Service Center (Page 161).
9.3.10 Removing and mounting the external fan
Live parts
Contact with live parts can cause death, serious injury or material damage.
1. Before carrying out any maintenance work on the device, disconnect it from the line supply,
2. Make sure that the device cannot be switched back on.
126
①
bearing cap end face
①
Bearing cap end face
②
Rotary shaft seal
③
Seat of shaft
Figure 9-5 Installing the rotary shaft seal
WARNING
particularly before opening the terminal box.
②
and rotary shaft seal are flush.
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017