HEAD 3588528 - Caterpillar

Illustration 1 g03737863
Table 1
Specification for 452-4238 Boom    
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 stick, the upper frame, and the cylinder pin bores.    
1     1     113-2963 Pin As     Diameter is
89.850 0.025 mm (3.5374 0.0010 inch).    
2     1     192-8321 Pin     Diameter is
109.850 0.040 mm (4.3248 0.0016 inch).    
3     1     251-2547 Pin As     Diameter is
119.850 0.040 mm (4.7185 0.0016 inch).    
4     2     166-1498 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 outside, as shown. Install the lip type seals so that the lip type seals do not extend beyond the face of the boss.    
5     2     228-5621 Bushing (1)     Bore is
120.32 0.04 mm (4.7370 0.0016 inch).
Installation depth is
9.5 0.8 mm (0.37 0.03 inch).    
6     Use the following shims as required in order to adjust the following maximum lateral clearance. The steel shim should be located at the boom side:    
1 147-3957 Shim     Thickness is 147-3957 Shim
0.50 mm (0.020 inch).    
1 093-0074 Shim     Thickness is 093-0074 Shim
1.0 mm (0.04 inch).    
( 1 ) Install the following sleeve bearings in the bore so that the part number of each sleeve bearing is facing outward