FILM-INSTRUCTION 4198533 - Caterpillar

Illustration 1 g02578156
Table 1
Specification for 248-7821 Bucket Linkage Gp
Item Qty Part Specification Description
1 2 166-1482 Shim Thickness is 2.00 0.15 mm (0.079 0.006 inch).
2 2 8T-4132 Nut Torque to 175 30 N m (129 22 lb ft).
3 4 235-7679 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 of the lip type seals does not extend beyond the face of the boss.
4 1 248-7820 Pin Pin diameter is 69.85 0.04 mm (2.750 0.002 inch).
5 1 451-2183 Nut Torque to 175 30 N m (129 22 lb ft).
Position the nut (6) to the distance 0.0 to 0.5 mm (0.00 to 0.02 inch) past the end of the bolt. For locking, tighten the nut (5) against the nut (6).
6 1 451-2183 Nut
7 2 248-7835 Bushing Inside diameter is 70.17 0.04 mm (2.763 0.002 inch).
Installation depth is 9.73 0.20 mm (0.383 0.008 inch).
8 1 7I-6843 Pin Pin diameter is 59.86 0.03 mm (2.357 0.001 inch).
9 1 096-4876 Nut Torque to 105 20 N m (77 15 lb ft).
Position the nut (10) to the distance 0.0 to 0.5 mm (0.00 to 0.02 inch) past the end of the bolt. For locking, tighten the nut (9) against the nut (10).
10 1 096-4876 Nut
11 2 086-0523 Pin Pin diameter is 64.77 0.03 mm (2.550 0.001 inch).
12 2 134-7178 Pin Pin diameter is 14.0 0.5 mm (0.55 0.02 inch).
13 2 229-1092 Bushing Inside diameter is 65.19 0.04 mm (2.567 0.002 inch).
Installation depth is 9.5 0.8 mm (0.37 0.03 inch).
14 2 248-7836 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 of the lip type seals does not extend beyond the face of the boss.
15 2 096-4876 Nut Torque to 175 30 N m (129 22 lb ft).
16 - - During assembly of the linkage group on the machine, rotate the rod end of the bucket cylinder in order to position the grease fitting away from the stick.