1. First, the dust "Inflatable Air Blower" on the clean and clear to avoid during the installation process again dust into the bearing;
2. Remove the sticker bearing seal, remove the shaft bayonet;
3. The residual oil bearing wipe with a clean tissue paper or a soft clean cloth, then wipe clean the shaft also;
4. In the "Inflatable Air Blower" bearing add a little butter, the principle is rather less Do more to avoid a serious impact speed;
5. Turn the cans of aluminum skin cut according to the outer diameter of the bearing bayonet as big cut a wafer, and can just dig a hole through the shaft in the middle, it will pad the "Inflatable Air Blower" bearings and card between pins, reducing bearing axial distance movement and parallel movement. The gap is large, several thick mat is necessary for the job, so that the front and rear bearing moving distance of 0.5mm or less;