345B Excavator and 345B Material Handler Machine System Specifications Caterpillar


Track Roller Mounting

Usage:

345B 2NW


Illustration 1g02643519
Typical example

Table 1
Item  Qty  Part  Specification Description 
Refer to Illustration 1 in order to install the track carrier roller.
Distance from the end of the flange to the centerline of the track is 100 ± 3 mm (3.9 ± 0.1 inch)
Before assembly, the surfaces must be clean and free from protective coating. 
Clearance between the track carrier roller and the mounting bracket is 6.70 mm (0.264 inch).
Clearance between the track carrier roller and the mounting bracket is 6.50 mm (0.256 inch).(1) 
447-1733 Bolt  Torque to 1000 ± 125 N·m (738 ± 92 lb ft)
447-1724 Bolt  Torque to 900 ± 100 N·m (664 ± 74 lb ft)
(1) For part number 297-9162 and 297-9165

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