As a result of UNISET main drive gearbox in the past had a gear broken teeth that first turn on the unit's main gear box, examine the gear, cone-shaped gear found safe and sound.

由于UNISET轮箱畴前爆不收功轮断本体，因此不后敞开下单位轮箱，查抄轮，不收掘锥型轮安然无恙。