326F Excavator Machine System Specifications Caterpillar


Track Roller (Single Flange)

Usage:

326F EBK


Illustration 1g03682412

Table 1
Item  Qty  Part  Specification Description 
Before assembly, surfaces must be clean and free from protective coating. 
8F-6711 O-Ring Seal  Lubricate the bore lightly with the lubricant that is being sealed. 
206-9212 Duo-Cone Seal Gp  The rubber toric seals and all the contacting surfaces must be clean and dry at assembly. Before assembly, apply a thin film of 6V-4876 Lubricant to the contacting surfaces of the metal seal rings. The seal rings must be assembled square. The rubber toric seal should not bulge and the rubber toric seal should not twist. 
6Y-1782 Track Roller Bearing  Bore after assembly is 65.28 ± 0.09 mm (2.570 ± 0.004 inch)
9W-2146 Plug  Before assembly, apply blue Loctite 242 to the threads.
Torque to 28 ± 5 N·m (248 ± 44 lb in)
End play is:
Minimum is 0.25 mm (0.010 inch).
Maximum is 1.25 mm (0.049 inch)

Caterpillar Information System:

330D2 Excavators Machine System Specifications Track Roller (Single Flange)
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