312F and 313F Excavator Machine System Specifications Swing Drive Mounting Caterpillar


Swing Drive Mounting
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312F and 313F Excavator Machine System Specifications [UENR6163]
HYDRAULIC SYSTEM
DRIVE GP
312F and 313F Excavator Machine System Specifications Swing Drive Mounting
312F and 313F Excavator Machine System Specifications Swing Drive


Illustration 1g06018297
Top view
Typical example

Table 1
Specification for 425-7076 Swing Drive and Mounting Gp and 425-7084 Swing Drive and Mounting Gp 
Item  Qty  Part  Specification Description 
8T-4191 Bolt  Torque to 60 ± 12 N·m (44 ± 9 lb ft)


Illustration 2g06018301
Section B-B

Table 2
Item  Qty  Part  Specification Description 
191-2543 Pin  Before assembly, apply Loctite C5A Copper Anti-Seize compound to the pin. 
5D-1026 Band Clamp  Assemble the band clamp to upper side to eliminate potential interference between clamp head and valve.
Torque to 4.5 ± 0.5 N·m (39.8 ± 4.4 lb in)
14  461-3872 Bolt  Before assembly, remove compound, oil and dust from female threads, then apply Loctite C5A Copper anti-seize compound to the threads.
Use the following tightening procedure:

1. Tighten bolts to 90 ± 15 N·m (66 ± 11 lb ft).
2. Turn to an additional angle of 55 ± 5 degrees. 
Before assembly, the surfaces must be clean and free of protective coating. 
Before assembly into the upper frame group, coat the mating surfaces with 8C-8422 Sealant. 

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