IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Steering System Caterpillar

Illustration 1	g00621589
The 113-3790 Articulated Hitch

Illustration 2	g00621608

Note: Shims are used in order to assemble the articulated hitch. The shims have several laminated layers. The shims are peeled to the proper thickness. Refer to Disassembly and Assembly, RENR6433, "924G, 924GZ, 928G, and IT28G Wheel Loader, and Integrated Toolcarrier Machine Systems" for the assembly procedure of the articulated hitch.

Illustration 3	g00621585

(1) The 113-3791 Pin

(A) Dry primer only on these surfaces. The maximum thickness of dry primer ... 0.035 mm (0.0014 inch) (B) The diameter must be free of rust, free of paint, and free of primer. The threads in the pin must be free of rust, free of paint, and free of primer. The diameter ... 85.724 ± 0.025 mm (3.3750 ± 0.0010 inch) (C) The diameter must be free of rust, free of paint, and free of primer. The threads (D) in the pin must be free of rust, of paint, and of primer. The diameter (C) ... 66.655 ± 0.025 mm (2.6242 ± 0.0010 inch)

Illustration 4	g00621008

(2) The 113-3794 Shim Packs must be flat. The shim pack must be free from dents and wrinkles.

(A) The total thickness of the shim ... 2.54 ± 0.05 mm (0.100 ± 0.002 inch) (B) The quantity of 0.15 mm (0.006 inch) shim ... 8 (C) The quantity of 0.81 mm (0.032 inch) shim ... 1 (D) The quantity of 0.05 mm (0.002 inch) shim ... 10

Illustration 5	g00621013

(3) The 6W-8246 Shim Pack must be flat. The shim pack must be free from dents and wrinkles.

(A) Total thickness of the shim ... 2.97 mm (0.117 inch) (B) The quantity of 0.25 mm (0.010 inch) shim ... 6 (C) The quantity of 0.12 mm (0.005 inch) shim ... 6 (D) The quantity of 0.05 mm (0.002 inch) shim ... 15

Illustration 6	g00620889

(4) The 110-7628 Shim must be flat. The shim pack must be free from dents and wrinkles.

(A) The thickness of the shim ... 2.97 mm (0.117 inch) (B) The quantity of 0.25 mm (0.010 inch) shim ... 6 (C) The quantity of 0.12 mm (0.005 inch) shim ... 6 (D) The quantity of 0.05 mm (0.002 inch) shim ... 15

Illustration 7	g00620946
The two design options for the 8Y-7047 Pin .

(5) The 8Y-7047 Pin has two designs that are active. Surfaces (C) must be clean. Surfaces (C) must be free of rust, free of primer, and free of paint.

(D) The length of the pins ... 185.0 ± 3.0 mm (7.28 ± 0.12 inch) (E) The diameter of the pins ... 50.722 ± 0.020 mm (1.9969 ± 0.0008 inch)

Illustration 8	g00620979

(6) The 4K-7464 Shim Pack must be flat. The shim pack must be free from dents and wrinkles.

(A) The thickness of the shim ... 2.54 ± 0.08 mm (0.100 ± 0.003 inch) (B) The quantity of 0.15 mm (0.006 inch) shim ... 8 (C) The quantity of 0.81 mm (0.032 inch) shim ... 1 (D) The quantity of 0.0508 mm (0.002 inch) shim ... 10