313D2 and 313D2 GC Excavator Machine Systems Specifications Track Roller Mounting Caterpillar


Track Roller Mounting
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Illustration 1g06508053

Table 1
Item  Qty  Part  Specification Description 
Before assembly, the surfaces must be clean and free from protective coating. 
D1  Clearance between the track carrier roller and the mounting bracket is 16 mm (0.6 inch)
D2  Distance from the edge of the flange to the centerline of the track is 70.5 ± 0.5 mm (2.78 ± 0.02 inch).
Refer to Illustration 1 to install the track carrier roller. 
56  447-1708 Bolt  Torque to 270 ± 40 N·m (199 ± 30 lb ft)
14  459-5714 Track Roller Gp  Install the track roller group with the pipe plug (3) toward the outside of the machine. 

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