Part no Description weight N91120084 BASIC UNIT,NP1620 16088.1 N91050073 SHAFT ASSEMBLY 11066.8 N91141124 LINER ASSEMBLY 4427.9 N91141120 LINER ASSEMBLY 414.6 N91080179 PULLEY 1011.2 7091071505 BREAKER PLATE LINER ASSEMBLY 3443 7062255000 MANGANESE