Tug slime dryer drum are generally in lower mount, is mainly used to bear the weight of the entire cylinder barrel, after long-term use slime dryer, slime dryer before and after the tug will be varying degrees wear, according to the actual understanding discovered the extent of the former tugboat will wear lighter, less obvious, then tugs wear becomes more serious. Take the right approach, so as to avoid the tug slime drying equipment wear problems. 1. Improper repair method: When the slime dryer long-term use, due to the long-term effects of high temperature gas stream by, round belts and pads will be severe wear on the cylinder deformation may change back wheel with oval, So the pressure on the idler will change, and eventually it will severely worn idler. 2. Staff improper operation: Staff improper operation will cause serious wear after riding wheel, for example, some mining processing plant in dry material, inadvertently ran up and down the barrel, or around the idler adjustment method, resulting after Roller throughout the course of their work force by a dramatic change after serious wear and tear caused by the idler.