M316D, M318D, M320D2, M322D, M322D 2 MH, M322D2 and M324D 2 MH Wheeled Excavators Machine System Specifications Caterpillar

Boom - Fore Boom

Usage:

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Illustration 1	g03895217

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Table 1
Specification for 257-0618 Fore Boom Gp
Item	Qty	Part	Specification Description
All bores must be free of paint. Use the 5P-0960 Grease Cartridge in order to coat all bores for pins, the stub boom, the stick, and the cylinder pin bores.
1	2	198-6288 Bushing	Bore before assembly is 110.30 ± 0.02 mm (4.343 ± 0.001 inch).
2	1	202-3167 Pin As	Diameter is 89.950 ± 0.025 mm (3.5410 ± 0.0098 inch).
3	1	198-6285 Pin As	Diameter is 198.950 ± 0.040 mm (7.8327 ± 0.0016 inch).
4	2	8T-4780 Bolt	Torque to 325 ± 40 N·m (240 ± 30 lb ft).
5	As required, use the following shims to adjust lateral clearance to the maximum of 0.8 mm (0.03 inch):
	1	093-0083 Shim	Thickness is 1.0 mm (0.04 inch).
	1	7Y-2498 Shim	Thickness is 1.6 mm (0.06 inch).
6	As required, use the following shims to adjust lateral clearance to the maximum of 0.8 mm (0.03 inch):
	1	202-8832 Shim	Thickness is 1.0 mm (0.04 inch).
	1	202-8833 Shim	Thickness is 2.0 mm (0.08 inch).
7	1	202-3165 Pin As	Diameter is 79.950 ± 0.025 mm (3.1476 ± 0.0001 inch).
8	As required, use the following shims to adjust lateral clearance to the maximum of 0.8 mm (0.03 inch):
	1	133-2425 Shim	Thickness is 0.5 mm (0.02 inch).
	1	093-0115 Shim	Thickness is 2.0 mm (0.08 inch).
9	As required, use the following shims to adjust lateral clearance to the maximum of 0.8 mm (0.03 inch):
	1	202-8834 Shim	Thickness is 0.5 mm (0.02 inch).
	2	202-8835 Shim	Thickness is 1.0 mm (0.04 inch).
10	As required, use the following shims to adjust lateral clearance to maximum of 0.8 mm (0.03 inch):
	1	133-2426 Shim	Thickness is 0.5 mm (0.02 inch).
	1	093-0084 Shim	Thickness is 1.0 mm (0.04 inch).
	1	093-0116 Shim	Thickness is 2.0 mm (0.08 inch).
11	1	7Y-2497 Shim	As required, use the shim with the thickness of 1.6 mm (0.06 inch) to adjust lateral clearance to the maximum of 0.8 mm (0.03 inch).