Date: 7/11/2014, students have had to stick to the spindle and out lash Back Tung, in order to have them do that before and after values froem. how much comes out different values.
On 11/07/2014 the older students to go and check the installation spindle Back lash to the front face of the before and after it came out the same time.
The 07 / 11 / 2014 towards you to contact students are spindle and check the Back lash to confirm that value before and after that the out much different.