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6. Commissioning
6.10 Test run
WARNING
Risk of accidents!
Risk of serious injuries, when a non-circular
abrasive fractures when running or fragments
of a previously damaged abrasive are flying
around.
1. Perform a test run, complying with the
following guidelines!
Start the machine correctly and perform a test run during
ini-tial commissioning and after each time the abrasive is re-
placed.
1. Position the machine so that the abrasive can turn freely
and without hindrance.
2. Make sure that no-one is standing in the danger zone (di-
rection of possible flying debris).
3. Taking all safety precautions into account, carry out a test
run for at least one minute.
4. Take notice of the course of the grinding spindle and any
unusually strong vibrations.
5. If the abrasive is not running properly, stop the motor im-
mediately (emergency stop button).
The machine may only be used if the abrasive is run-
ning perfectly (no wobbling, no non-circular running, no
scraping noises)!
6. If any of the above occurs, find out the reason, carry out
remedial action.
7. Repeat the test run.
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