4 Soosan Hydraulic Pulverizer Soosan Heavy Industries Co.,Ltd Before use the concrete pulverizer, Read carefully below clauses. 1. Before use the concrete pulverizer, Operator have to read "OPERATION MANUAL" 2. Before connect the hoses, Clean the shovel's pipe-line. 3. Before use, Lubricate the frame-pin, arm-pin, and the other move parts.