320C Excavator Machine System Specifications – Track Roller Mounting

Illustration 1 g01419271

(A) Clearance between the track carrier roller and the mounting bracket … 7.0 ± 0.5 mm (0.28 ± 0.02 inch)

(1) Before assembly, the surfaces must be clean and free of protective coating.

(2) Install the track roller group with the clear plug toward the outside of the machine.