Removing The Hollow Shaft With Parallel Key - Siemens MOTOX BA 2010 Operating Instructions Manual

Installation
4.10 Removing and installing the shaft-mounted gearbox
4.10.2.2

Removing the hollow shaft with parallel key

Inadequately secured gearboxes or geared motors can break loose
Before driving out the machine shaft, fasten a suitably dimensioned means of absorbing
load to the gearbox.
Slightly pretension the drive element so that the gearbox does not drop into the drive
element when the insert shaft is released.
NOTICE
Subjecting stress to the hollow shaft causes bearing failure
It is essential to prevent misalignment when removing the unit.
NOTICE
Excessive forces during removal
Excessive forces can occur during removal of the hollow shaft via the housing.
Stresses in the hollow shaft can lead to bearing failure and damage to the gearbox housing.
Note
If frictional corrosion has occurred on the seat surfaces, use rust solvent to facilitate the
removal of the gearbox. Allow the rust solvent to work in sufficiently.
①
②
③
④
⑤
Figure 4-9
Items
40
WARNING
Disk
Threaded block
Parallel key
Hexagon nut
Threaded spindle
Removing the hollow shaft with parallel key
① ⑤
to are not included in the scope of supply.
Operating Instructions, 02/2018, A5E38093846A/RS-AC
BA 2010