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
bearing cap end face
①
and rotary shaft seal
②
are flush.
ཱ
ི
①
Bearing cap end face
②
Rotary shaft seal
③
Seat of shaft
Figure 9-5
Installing the rotary shaft seal
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
WARNING
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,
particularly before opening the terminal box.
2. Make sure that the device cannot be switched back on.
Maintenance
9.3 Repair
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
126
Operating Instructions 10/2017
Summary of Contents for SIMOTICS M-1PH818
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Page 104: ...Operation 8 10 Faults SIMOTICS M 1PH8 1PH818 1PH822 1PH828 104 Operating Instructions 10 2017 ...
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