BEARING 1958301 - Caterpillar

Illustration 1 g00866990
Note: When you assemble the nuts (1), maintain maximum clearance of 1.8 mm (0.07 inch) between the bracket and the beam. (2) Tighten the nuts to 0.00 mm (0.000 inch) clearance. Back off one slot and install the cotter. (3) Thickness of washer ... 1.65 mm (0.065 inch)Use washers (3) between the bracket and the wear plate in order to allow a maximum sliding fit of 1.8 mm (.07 inch). (4) Thickness of 5D-6644 Shim ... 0.76 mm (0.030 inch) (5) Thickness of 2G-3219 Shim ... 0.76 mm (0.030 inch) (6) Thickness of 2G-3221 Shim ... 1.52 + 0.25 - 0.23 mm (0.060 + 0.010 -0.009 inch) (7) Thickness of 163-6074 Shim ... 0.381 0.020 mm (0.0150 0.0008 inch) (8) Thickness of 178-1686 Shim ... 0.8 0.02 mm (0.032 0.0008 inch) (9) Thickness of 178-1688 Shim ... 1.8 0.02 mm (0.071 0.0008 inch) (10) Thickness of 178-8455 Shim ... 0.4 0.02 mm (0.016 0.0008 inch)As required, use the shims in order to achieve 0.13 to 0.89 mm (0.005 to 0.035 inch) clearance between the rails and the wear strips. The shims should be divided as equally as possible between the top wear strips and the bottom wear strips. In order to find minimum clearance, sideshift the moldboard through the full range.