Sequence of attention when checking and repairing automatic polishing machines
06-17
Automatic polishing machine equipment itself electric control cabinet of the total circuit breaker disconnect, and then disconnect the miniature circuit breaker of each circuit respectively. Control contactor due to the equipment work, frequent on and off, visual inspection of a must ensure that the contact contact is good, the terminals are not allowed to loose, as the protection of the motor thermal relay current overall to be appropriate, in line with the protection requirements