Removing The Hollow Shaft - Siemens MOTOX Worm Gearbox S BA 2012 Operating Instructions Manual

4.9.3

Removing the hollow shaft

Inadequately secured gearbox or geared motors can free themselves
Before driving out the machine shaft, fasten a suitably dimensioned means of absorbing
load to the gearbox.
Slightly pretension the pulling equipment so that the gearbox does not drop onto it when the
plug-in shaft is released.
NOTICE
Subjecting stress to the hollow shaft causes bearing failure
It is essential to prevent misalignment when removing the unit.
Note
If frictional corrosion has occurred on the seat surfaces, use rust solvent to facilitate the
removal of the gearbox. Allow an adequately long time for the rust solvent to take effect.
Items
①
②
③
④
⑤
Figure 4-6
Procedure
1. Remove the axial locking element from the hollow shaft.
2. Drive out the machine shaft using the disk
threaded spindle
You have now removed the hollow shaft.
BA 2012
Operating Instructions, 02/2018, A5E38093971A/RS-AB
WARNING
① ⑤
to are not included in the scope of supply.
Disk
Threaded block
Parallel key
Hexagon nut
Threaded spindle
Removing the hollow shaft with parallel key
⑤
and hexagon nuts
4.9 Installing and removing the shaft-mounted gearbox
①
, threaded block
④
.
Installation
② ③
, parallel key ,
25