BOOM AS 3157091 - Caterpillar

Illustration 1 g02477196
Table 1
Specification for 331-1181 Track Roller Frame Gp    
Item     Qty     Part     Specification Description    
-     -     As required, use the following shims until the centerline of front and rear roller assembly are within
0.0 to 4.0 mm (0.00 to 0.16 inch) of the drive wheel centerline :    
1     2     190-2477 Shim     Thickness is
6.35 mm (0.250 inch).    
2     2     190-2478 Shim     Thickness is
3.0 mm (0.12 inch).    
3     2     190-2479 Shim     Thickness is
1.5 mm (0.06 inch).    
6     2     190-2474 Shim     Thickness is
6.35 mm (0.250 inch).    
8     2     190-2475 Shim     Thickness is
3.0 mm (0.12 inch).    
9     2     190-2476 Shim     Thickness is
1.5 mm (0.06 inch).    
10     2     190-2489 Shim     Thickness is
0.45 mm (0.018 inch).    
11     2     190-2488 Shim     Thickness is
1.5 mm (0.06 inch).    
13     2     190-2486 Shim     Thickness is
6.35 mm (0.250 inch).    
14     2     190-2487 Shim     Thickness is
3.0 mm (0.12 inch).    
4     1     7Y-5265 Bolt     Torque to
1350 50 N m (996 37 lb ft).    
5     22     8T-5878 Bolt     Torque to
900 100 N m (664 74 lb ft).    
7     1     269-6346 Shaft     The end of the 269-6346 Shaft surface must be parallel within
0.0 to 0.6 mm (0.00 to 0.03 inch) to the final drive mounting face.    
12     1     357-0890 Shaft     The end of the 357-0890 Shaft surface must be parallel with the final drive within
0.0 to 0.5 mm (0.00 to 0.02 inch).    
15     1     190-2490 Plate     Install the 190-2490 Plate to the face of the shaft. Add required shim (6), shim (8) and shim (9) between the plate and the frame until the gap is within
0.5 mm (0.02 inch).    
16     1     160-6513 Bolt     Torque to
1350 50 N m (996 37 lb ft).    
17     1     180-2627 Plate     Install the 180-2627 Plate to the face of the shaft. Add required shim (10), shim (11), shim (13) and shim (14) between the plate and the frame until the gap is within
0.5 mm (0.02 inch).    
18     1     3B-8489 Grease Fitting     Add 5P-0960 Grease Cartridge through the grease fitting until the grease cartridge is visible on both sides of the bearing.