BI632977
________________________________________ Replacement of wear parts Crawler track The crawler track (Fig. 56) assembly (left and right) carries the machine via torque received from the tram drive reducer. The crawler track is made up of one basic crawler pad assembly, which repeats sequentially along the entire pad loop. As soon as any component of the crawler track is worn the component or complete crawler track assembly must be replaced. Each crawler track consists of the following main components: ■
crawler pad
■
connector pin
■
t-pin
Fig. 56: Crawler track main components
Crawler pad
Connector pin and T-pin
______________________________________________________________ REV 2 5.89
