Siemens HT-direct - Replacing the Sensor for the Air-Cooled 1 FW4 Motor; Figure 6-3 Detailed View of the Speed Sensor for the Air-Cooled 1 FW4 Motor

Maintenance
6.3 Corrective Maintenance
A5E01083943A AB
Siemens AG Operating Instructions 2.02 1FW4
81
6.3.3 Replacing the sensor for the air-cooled 1FW4 motor
Procedure
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(1) Touch protection (4) Shaft extension
(2) Torque transmission element (5) Auxiliary terminal box
(3) Sensors
Figure 6-3 Detailed view of the speed sensor for the air-cooled 1FW4 motor
To disassemble the speed sensor, proceed as follows: