1、Working Before Starting.

 （1）Checking and fasten all connected bolt before starting.

（2）Check lubricating parts for lack of oil (grease).

 （3）Check if there are any obstructions between the feeder and ball mill and classifier, then walk around the ball mill to loosen the ball and material in the cylinder for starting.

 （4）The starting sequence is: start the ball mill, then start the classifier, then give ore.

  2、Thing should be done while operating.

 （1）The ball mill is not allowed to work under overloading and lacking of material.

 （2）Main bearing is filled with grease once per shift, and regular check the temperature of bearing is normal or not.

 （3）Always check motor temperature, voltage indication, sound is normal.

  （4）Check lining bolt fastening and gasket leakage regularly to make sure the liner is replaced.

 （5）Check the gear、pinion and drive device to ensure that the lubrication is reliable, whether there is a foreign body and noise.

  （6）Check frequently whether there is obstruction in each slot and remove obstacles in time.

 （7）Regularly supply the right amount of steel ball according to the nature of the ore, steel balls can be added by outlet end.