390F Excavator Machine System Caterpillar


Bucket Linkage

Usage:

390F FEH


Illustration 1g03655842
Typical example

Table 1
Specification for 308-8734 Bucket Linkage Gp and 308-8738 Bucket Linkage Gp 
Item  Qty  Part  Specification Description 
Coat all bores for the pins with 5P-0960 Grease Cartridge. 
When assembling the linkage group, rotate the rod end of the bucket cylinder in order to position the grease fitting away from the stick. 
441-0041 Pin As  Diameter is 129.85 ± 0.04 mm (5.112 ± 0.002 inch)
367-1460 Pin As  Diameter is 119.85 ± 0.04 mm (4.718 ± 0.002 inch)
332-5029 Pin As  Diameter is 109.85 ± 0.04 mm (4.325± 0.002 inch)
195-5481 Pin As  Diameter is 129.85 ± 0.04 mm (5.112 ± 0.002 inch)
9X-4600 Lip Type Seal  Lubricate the sealing lip of the lip type seals lightly with the lubricant that is being sealed. Install the dust seal so that the lip faces the outside, as shown. Install the lip type seals so that the lip type seals do not extend beyond the face of the boss. 
9X-4599 Lip Type Seal  Lubricate the sealing lip of the lip type seals lightly with the lubricant that is being sealed. Install the dust seal so that the lip faces the outside, as shown. Install the lip type seals so that the lip type seals do not extend beyond the face of the boss. 
7Y-9915 Bushing  Before assembly bore is 130.32 ± 0.02 mm (5.131 ± 0.001 inch).
Installation depth is 9.65 ± 0.80 mm (0.380 ± 0.032 inch)
198-5529 Bushing  Before assembly bore is 120.320 ± 0.020 mm (4.7370± 0.0008 inch).
Installation depth is 9.5 ± 0.8 mm (0.37 ± 0.03 inch)

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