Siemens HT-direct User Manual

Maintenance
6.3 Corrective Maintenance
A5E01083943A AB
Siemens AG Operating Instructions 2.02 1FW4
79
3. Remove the torque counteracting support of the sensor.
4. Pull the sensor off the shaft with the aid of a pressure screw.
Figure 6-2 Replacing the sensor for the water-cooled 1FW4 motor
Pulling off, Heidenhain EQN 425:
1. Unscrew the screw M5x50.
2. Screw in a grub screw (M5x50) and a screw (M6x70) one after the other. This releases
the sensor cone from the shaft journal.
3. Remove the sensor.
Pulling off, Hübner-Berlin HOG10, HOG11 and HMG111:
1. Unscrew the screw M6x25.
2. Screw in the screw M8x60. This releases the hollow shaft of the sensor from the shaft
journal.
3. Remove the sensor.
Assembling the speed sensor
1. Disassembly of the coupling on the drive end.
2. Screw an appropriate lever into the tapped hole on the front side of the end of the shaft.
You can use the centering hole at the end of the shaft for this purpose.

Siemens HT-direct Specifications

General

Brand	Siemens
Model	HT-direct
Category	Engine
Language	English