Siemens SIREMOBIL Iso-C

128 Replacing boards and components
SIREMOBIL Iso-C SPR2-230.840.01.01.02 © Siemens, 2008
08.08 CS PS SP
Page 128 of 148
For internal use only
Toothed belt of the orbital drive 6.27
NOTE
Only applies to SIREMOBIL Iso-C 3D.
x Loosen the belt tensioner of the toothed-belt orbital drive ((1/Fig. 45 / p. 128)).
x Disconnect the connecting cables of the orbital motor (motor cables + incremental
encoder).
x Loosen the 2 fastening screws of the mounting plate (including the motor)
((1/Fig. 46 / p. 128)).
x Loosen the 2 fastening screws at the two lateral brackets ((1/Fig. 43 / p. 128)).
x Carefully remove the mounting plate including the motor. In doing so, push the toothed
belt off the pulley, ensuring that the actual value potentiometer and its pulley are not
damaged or bent.
Fig. 43:
Fig. 44:
Fig. 45:
Fig. 46: