Maintenance and care
70
05/STM-48V/en/2011-04-01/CW
The regular visual inspection of all supply lines is the prerequisite
for the perfect operation of the STM.
If supply lines are defective, put the machine out of operation
immediately.
Replace damaged connection cables.
Check the STM every 2500 operating hours or once a year for
bearing noise:
Bearing noise
Further procedure
Smooth noise
(typical bearing
noise)
Everything okay, STM can continue to be
operated.
Uneven grinding
noise
The motor is not set up correctly:
check the evenness of the mounting
surfaces (see chapter 7.1, page 27)
Loud and uneven
noise / motor not
running smoothly
The motor is not set up correctly:
check the evenness of the mounting
surfaces (see chapter 7.1, page 27)
or bearings defective:
Consult your SCHUNK contact and
send the STM to SCHUNK along with a
repair order.
Table 44
Clean the STM dry at regular intervals to remove all dirt.
If the housing is soiled, please only rub it dry, e.g. with a cloth. Do
not immerse or spray.
When all maintenance work has been completed:
Refit the safety devices provided, such as covers and safety
switches.
14.3
Dismantling the module
The module may only be dismantled by SCHUNK as otherwise
the mechanism or internal electronics may be damaged.
Non-compliance will invalidate the warranty.
Visual inspection
Acoustic bearing
inspection
Cleaning
