FRAME GP-WHEEL SAW 2278124 - Caterpillar

Illustration 1 g00294743
(A) Stick cylinder. (B) Right side view of boom.Note: All bores must be free of paint. Coat all bores for pins with lubricant. (1) 1R-6225 Pin Assembly Diameter after plating ... 59.86 0.03 mm (2.357 0.001 inch) Minimum thickness for plating ... 0.005 mm (.0002 inch) Bore diameter for pin ... 60.18 0.02 mm (2.369 0.008 inch) (2) Use the necessary shims to adjust the lateral clearance. Minimum clearance ... 1.0 mm (.04 inch) 133-2717 Shim thickness ... 0.5 mm (.03 inch) 093-0065 Shim thickness ... 1.0 mm (.04 inch) 093-0097 Shim thickness ... 2.0 mm (.08 inch) (3) 1R-6224 Pin Assembly Diameter after plating ... 59.860 0.03 mm (2.3567 0.0012 inch) Minimum thickness for plating ... 0.005 mm (.0002 inch) Bore diameter for pin ... 70.037 0.037 mm (2.7574 .0015 inch)Note: Assemble bearings with the groove to the inside of the boss. Assemble bearings with the groove at the rear ( 5°) of the bore. (4) 146-8307 Bearing Quantity ... 2 Outside diameter ... 80.112 0.010 mm (3.1540 0.0004 inch) Inside diameter ... 65.125 - 65.199 mm (2.5640 - 2.5669 inch) Install the bearing in the bearing bore. ... 5.5 0.8 mm (0.22 0.03 inch) (5) 099-0718 Bearing Quantity ... 2 Outside diameter ... 75.085 0.010 mm (2.9561 0.0004 inch) Inside diameter ... 60.125 0.035 mm (2.3671 0.0014 inch) Install the bearing in the bearing bore. ... 5.5 0.8 mm (0.22 0.03 inch) (6) 143-3837 Bearing Quantity ... 2 Outside diameter ... 95.135 0.013 mm (3.7455 0.0005 inch) Inside diameter ... 80.145 0.087 mm (3.1553 0.0034 inch) Install the bearing in the bearing bore. ... 5.5 0.8 mm (0.22 0.03 inch) (7) Lubricate the sealing lip slightly with the lubricant that is being sealed.