M312 Excavator Machine System Caterpillar


Bucket Linkage

Usage:

M312 6TL



Illustration 1g03400016

Table 1
Specification for 118-5508 Bucket Linkage Gp    
Item     Qty     Part     Specification Description    
All bores must be free of paint. Use 5P-0960 Grease Cartridge in order to coat all bores for the pins, the bushings , the bucket, and the cylinder pin bores.    
1     2     093-1434 Lip Type Seal     Lubricate the sealing lip of the lip type seals lightly with the lubricant that is being sealed.    
2     After you assemble the bushing coat all the bores and the bushing with 5P-0960 Grease Cartridge .    
2 113-4982 Bushing     Bore before assembly is 70.23 ± 0.02 mm (2.765 ± 0.001 inch).    
Installation depth is
7.5 ± 0.5 mm (0.30 ± 0.02 inch).
3     1     117-9436 Bushing     Bore before assembly is
50.18 ± 0.02 mm (1.976 ± 0.001 inch).    
Installation depth is
7.5 ± 0.5 mm (0.30 ± 0.02 inch).
4     3     7X-2552 Bolt     Torque to
300 ± 40 N·m (221 ± 30 lb ft).    
5     2     169-1360 Pin As     Diameter is
49.850 ± 0.025 mm (1.9626 ± 0.0010 inch).    
6     As required, use the following shims in order to adjust the maximum lateral clearance to
1.0 mm (0.04 inch):    
6 163-7168 Shim     Thickness is
0.5 mm (0.02 inch).    
6 9R-7273 Spacer     Thickness is
1.0 mm (0.04 inch).    
7     1     123-0516 Pin As     Diameter is
49.850 ± 0.025 mm (1.9626 ± 0.0010 inch).    

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