TRUNNION 7J6196 - Caterpillar

Illustration 8 g01195847
Right Side View of Hinge (F) 250 mm (9.84 inch).
Extend the 40° reference line to 250 mm (9.84 inch) on each side of the bore. Refer to Illustration 8.
Illustration 9 g01195849
Right Side View of Hinge (G) 270.00 0.05 mm (10.630 0.002 inch) diameter.
Line bore the C-pin bores to 270.00 0.05 mm (10.630 0.002 inch). Ensure that the correct diameter is present. The surface texture of the bore should have an H rating.Note: If the bore is damaged, oversized inserts are available. Refer to Table 2. Machine the bore to the next larger size. Choose the correct insert from the table.
Table 2
Bore Diameter     Part Number of Bearing    
270.00 0.05 mm (10.630 0.002 inch)     210-7552    
278.00 0.05 mm (10.945 0.002 inch)     229-4980    
282.00 0.05 mm (11.102 0.002 inch)     229-0814    
Illustration 10 g01195859
229-0725 Block (H) 40 mm (1.57 inch) (J) 90 mm (3.54 inch)
Scribe a centerline across the top surface of the 229-0725 Block . Refer to Illustration 10.
Illustration 11 g01195860
Right Side View of Hinge (K) 12 mm (0.47 inch).
Align the centerline of the 229-0725 Block with the 40° reference line on the right side hinge. Position the block 12 mm (0.47 inch) from the edge of the finished bore. Tack weld the block onto the hinge. Refer to Illustration 11.
Illustration 12 g01195865
Right Side View of Hinge (L) 8 mm (0.32 inch) fillet weld from corner (5) to corner (6) (M) No weld from corner (5) to corner (6)
Weld the 229-0725 Block . Follow the callouts and instructions in Illustration 12.
Illustration 13 g01195866
229-0741 Plate (N) 90 mm (3.54 inch).
Scribe a centerline across the top surface of the 229-0741 Plate . Refer to Illustration 13.
Illustration 14 g01195869
Left Side View of Hinge (P) 12 mm (0.47 inch).
Align the centerline of the 229-0741 Plate with the 40° reference line on the left side hinge. Position the plate 12 mm (0.47 inch) from the edge of the finished bore. Tack weld the plate onto the hinge. Refer to Illustration 14.
Illustration 15 g01195870
Left Side View of Hinge (R) 8 mm (0.32 inch) fillet weld from corner (7) to corner (8) (S) No weld from corner (7) to corner (8)
Weld the 229-0741 Plate . Follow the callouts and instructions in Illustration 15.
Illustration 16 g01195872
Bore with Flanged Bearing
Ensure that each bore is clean and dry. Insert a cooled flange bearing into one of the bores. Visually align the face of the flange with the face of the retention block. Use an appropriate drive tool. Drive down the insert until contact is made between the flange and the hinge of the bucket. Do not hit the flange with a hammer.