求翻译：6、炭刷经常要检查，磨损了要更新，发现炭刷为花过大应停止使用。检查故障原因，修理好后，方可开机，以免整流子和线圈烧坏。是什么意思？

6, carbon brush often want to check, wear you want to update, found too large should stop using carbon brushes for flowers. Check the fault reason, and fixed it, boot, avoid coil commutator and burned.