In 1, rolling ice should be starting ice machine to reach the rated transporting speed before rolling the ice, ice is advanced after starting.
In 2, rolling over the ice should be rolled as ice released after the shutdown, no body memory icemachine.
3, repair of removing refitted shaft, should keep the 0.2-0.5 axial clearance.
4, check each part of the bolt, if loose to timely tightening, often in the operation of the tooth surface to increase the amount of lubricating oil. Bearing per quarter to add a lubricating grease.