After the blade is installed, run it empty for 5 minutes, and carefully observe the operation of the foot cutting machine.
It is absolutely not allowed to have obvious loosening, vibration and other abnormal sounds (such as the bearing of the foot cutting machine has obvious Axial and end face runout) phenomenon exists.
If any abnormal phenomenon occurs, stop the machine immediately and ask professional maintenance personnel to check the cause of the fault, and then use it after confirming that the fault is completely eliminated.
