Remove the bearings, please put on protective clothing, wear goggles. When you use a puller remove the bearing, sure to select the appropriate and adequate puller of the pullout, to reduce the risk of overload puller. Puller overload can lead to arm or shaft fracture, hurt the operator. 

Demolished as a protective package around the bearing puller and, in the case of bearings, mechanical arms, or shaft, can reduce the risk of personal injury. Heating when you dismount, wear insulated gloves. 

For your security, please do not use hard objects such as hammer or chisel against the bearing. Will remove the force exerted on the bearings to facilitate the most tight parts.v