320D and 323D Excavators Machine System Specifications Caterpillar


Fasteners - Swing Drive and Final Drive

Usage:

323D L BYM


Illustration 1g01571245

Table 1
Item  Qty  Part  Specification description 
Before assembly, the surfaces must be clean and free from protective coating. 
32  461-3878 Bolt  Before assembly, remove compound, oil and dust from female threads, then apply Loctite C5A Copper Anti-Seize compound to the bolt threads.
Use the following tightening procedure:
1. Tighten bolts to 150 ± 25 N·m (111 ± 18 lb ft).
2. Turn to an additional angle of 55 ± 5 degrees. 
12  461-3882 Bolt  Before assembly, remove compound, oil and dust from female threads, then apply Loctite C5A Copper Anti-Seize compound to the bolt threads.
Use the following tightening procedure
1. Tighten bolts to 250 ± 25 N·m (184 ± 18 lb ft).
2. Turn to an additional angle of 45 ± 5 degrees. 
096-4755 Pin  Apply Loctite C5A Copper Anti-Seize. 
5D-1026 Band Clamp  Torque to 4.5 ± 0.5 N·m (39.8 ± 4.4 lb in)
Before assembly into the upper frame group, coat the mating surfaces with 1U-8846 Gasket Sealant. 

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