Fault phenomenon:motor vibration is too large

Reason and solutions:1.The electric motor cooling fanrotor imbalance www.dongfeng-motor.com-leveling balance 2.Belt wheel unbalance or axis stretch bending-check and correction 3.Motor is not aligned to the load axis-check to adjust the axis of the unit motor fan4.Wrong-check the motor installation and foot screws 5.The heavy load suddenly, lighten the load