BUSHING 5F7511 - Caterpillar

Illustration 7 g01863233
View of Steel Plate (5) 45 degree angle (6) 45 degree angle (7) TB Bucket 10 mm (0.4 inch) (8) DB Bucket 8 mm (0.31 inch) (9) CB Bucket 6 mm (0.24 inch) (10) B Bucket 6 mm (0.24 inch) (11) Side Profile of the Steel Plate (A) Fillet WeldNote: Refer to Table 1 below for the dimensions of the steel plate. The length of the steel plate will vary. The length of the steel plate should equal the distance from fillet weld (A) to fillet weld (A), at both ends of the steel plate.
Table 1
Dimensions of the Steel Plate    
Bucket Type     Plate Thickness     Plate Width    
TB    
20 mm (0.8 inch)    
160 mm (6.3 inch)    
DB    
16 mm (0.63 inch)    
160 mm (6.3 inch)    
CB    
12 mm (0.5 inch)    
120 mm (4.72 inch)    
B    
12 mm (0.5 inch)    
120 mm (4.72 inch)    Welding Procedures and Specifications
Locate and tack weld a temporary bar across the top of the upper hinge plates. Refer to Illustration 8. Use fillet weld sizes as indicated in Table 2 to restore the original weld appearance. Field repair welds should be 2 mm (0.08 inch) to 3 mm (0.19 inch) larger than the original factory welds.
Table 2
Weld Specifications    
Bucket Type     Weld Location     Width of Weld    
TB     Ear to Hinge Plate    
20 mm (0.8 inch)    
Hinge to Side Plate
20 mm (0.8 inch)    
Hinge to Wrapper Plate
15 mm (0.6 inch)    
DB     Ear to Hinge Plate    
18 mm (0.71 inch)    
Hinge to Side Plate
18 mm (0.71 inch)    
Hinge to Wrapper Plate
15 mm (0.6 inch)    
CB     Ear to Hinge Plate    
15 mm (0.6 inch)    
Hinge to Side Plate
15 mm (0.6 inch)    
Hinge to Wrapper Plate
10 mm (0.4 inch)    
B     Ear to Hinge Plate    
15 mm (0.6 inch)    
Hinge to Side Plate
10 mm (0.4 inch)    
Hinge to Wrapper Plate
10 mm (0.4 inch)    Note: Use Table 2 in order to refer to the welding locations in Illustration 8.
Illustration 8 g01710487
Location of Welds (11) Ear to Hinge Plate (12) Hinge to Side Plate (13) Hinge to Wrapper Plate
Illustration 9 g01711273
Weld Locations and Location of the Reinforcement Plate (14) Bevel Weld (15) Fillet WeldLocate the reinforcement plates so that the plates are even with the top of the torque tube. Apply the welds as shown in Illustration 9. Refer to Table 3 for the weld callouts.Note: Welds (14) and (15), that are located in Illustration 9, are to be used across all three steel plates.
Table 3
Sizes and Locations of Welds    
Bucket Type     Width of Bevel Weld     Width of Fillet Weld    
TB    
25 mm (0.98 inch)    
18 mm (0.71 inch)    
DB    
20 mm (0.8 inch)    
14 mm (0.55 inch)    
CB    
15 mm (0.6 inch)    
10 mm