390F Excavator Machine System Caterpillar

Boom - 10.0 m (32.81 ft)

Usage:

390F FEH

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Illustration 1	g03650803

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Table 1
Specification for 363-0999 Reach Boom Gp
Item	Qty	Part	Specification Description
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, the bushing, and the cylinder pin bores. After you assemble the bushings, coat all the bores and the bushings with 5P-0960 Grease Cartridge.
1	1	172-3052 Pin	Diameter is 149.85 ± 0.04 mm (5.900 ± 0.002 inch).
2	1	367-1461 Pin As	Diameter is 129.85 ± 0.04 mm (5.112 ± 0.002 inch).
3	As required, use the following shims in order to adjust the maximum lateral clearance to 1.0 mm (0.04 inch):
	1	151-0653 Shim	Thickness is 0.5 mm (0.02 inch).
	2	093-0076 Shim	Thickness is 1.0 mm (0.04 inch).
	1	093-0108 Shim	Thickness is 2.0 mm (0.08 inch).
4	2	244-4150 Bushing	Install the bushing in the bore so that the part number of the bushing is facing outward.
			Bore before assembly is 150.38 ± 0.04 mm (5.920 ± 0.002 inch).
			Installation depth is 9.5 ± 0.8 mm (0.37 ± 0.03 inch).
5	1	364-4922 Pin As	Diameter is 139.85 ± 0.04 mm (5.506 ± 0.002 inch).
6	As required, use the following shims in order to adjust the maximum lateral clearance to 0.8 mm (0.03 inch):
	1	158-3852 Shim	Thickness is 0.5 mm (0.02 inch).
	2	093-0077 Shim	Thickness is 1.0 mm (0.04 inch).
	1	093-0109 Shim	Thickness is 2.0 mm (0.08 inch).
7	4	113-5950 Lip Type Seal	Lubricate the sealing lip lightly with the lubricant that is being sealed. Install the dust seal so that the lip faces outside, as shown. Install lip type seals so that the lip type seals do not extend beyond the face of the boss.

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