330D and 336D Excavators and 330D Material Handlers Machine System Specifications Boom - 10.67 m (35.007 ft) Caterpillar

Illustration 1	g02140689
(1) Stick cylinder group (2) Stick group (3) Boom cylinder group

Note: All bores must be free of paint. Use 5P-0960 Grease Cartridge in order to coat all bores for the pins, the stick, the upper frame, and the cylinder pin bores.

(4) 113-2963 Pin As

Pin diameter ... 89.850 ± 0.025 mm (3.5374 ± 0.0010 inch)

Bore diameter for the pin assembly ... 90.043 ± 0.043 mm (3.5450 ± 0.0017 inch)

(5) 192-8321 Pin

Pin diameter ... 109.850 ± 0.040 mm (4.3248 ± 0.0016 inch)

Bore diameter for the pin ... 110.043 ± 0.043 mm (4.3324 ± 0.0017 inch)

(6) 251-2547 Pin As

Pin diameter ... 119.850 ± 0.040 mm (4.7185 ± 0.0016 inch)

Bore diameter for the pin assembly ... 120.043 ± 0.043 mm (4.7261 ± 0.0017 inch)

Note: Install the following sleeve bearings in the bore so that the part number of each sleeve bearing is facing outward.

(7) 228-5621 Sleeve Bearing

Inside diameter ... 120.32 ± 0.04 mm (4.737 ± 0.002 inch)

Outside diameter ... 140.260 ± 0.013 mm (5.5220 ± 0.0005 inch)

Installation depth of the sleeve bearing ... 9.5 ± 0.8 mm (0.37 ± 0.03 inch)

(8) Lubricate the sealing lip of two lip type seals lightly with the lubricant that is being sealed. Install the dust seal so that the lip faces outside, as shown. Install two lip type seals so that the lip type seals do not extend beyond the face of the boss.

(9) As required, use the following shims in order to adjust the following maximum lateral clearance. The steel shim should be located at the boom side:

Lateral clearance for Gosselies facility ... 1.0 mm (0.04 inch)

Lateral clearance except for Gosselies facility ... 1.6 mm (0.06 inch)

Thickness of the 147-3957 Shim ... 0.5 mm (0.02 inch)

Thickness of the 093-0074 Shim ... 1 mm (0.04 inch)