CAGE 4D4488 - Caterpillar

Illustration 21 g00626013
Illustration 22 g00626015Note: Lubricate the pin bore of bearing caps (15) with Tooling (G).
Install bearing cap (15) onto pin (16), as shown.
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Illustration 24 g02200395
Use Tooling (A) to lower the frame assembly and raise rear axle housing (4) by approximately 75 mm (3 inch) to connect rear axle housing (4) to the frame assembly.
Illustration 25 g02200293Note: Apply Tooling (G) to bolts (14).
Install bolts (14) and connect bearing cap (15) to the frame assembly. Tighten bolts (14) hand tight. Repeat for the opposite side.
Illustration 26 g00626029
Install plate (13). Install three of bolts (12), equally spaced. Tighten bolts (12) to a torque of 200 25 N m (148 18 lb ft). Use Tooling (F) to measure the distance between the pin and the outside surface of plate (13).
Remove bolts (12) and plate (13).
Measure the thickness of plate (13) and subtract this value from the value that was obtained in Step 10.
Illustration 27 g00625951
Install a number of shims that equals the value that was obtained in Step 15 plus 0.25 mm (0.01 inch). Install plate (13). Install bolts (12). Tighten bolts (12) to a torque of 750 90 N m (555 66 lb ft)
Illustration 28 g02200293
Tighten bolts (14) to a torque of 500 50 N m (367 37 lb ft). After bolts (14) have been tightened, turn bolts (14) by an additional 60 5 degrees. Repeat for the opposite side.
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Use a suitable lifting device to position drive shaft (11). Install new bolts (10). Tighten bolts (10) to a torque of 550 20 N m (406 15 lb ft).
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Position plate (9) and install bolts (8).
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Position hose assembly (5) and hose assembly (6). Install bolt (7).
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Connect hose assembly (5) to rear axle housing (4).
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Position hose assembly (2) and install bolt (3).
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Connect hose assembly (2) to magnetic screen (1).
Refill the transmission tank with hydraulic oil. Refer to Operation and Maintenance Procedure, "Transmission Tank Oil - Change".End By:
Install the hoist control valve. Refer to Disassembly and Assembly, "Control Valve (Hoist) - Remove".
Remove the wheel chocks. Refer to Disassembly and Assembly, "Wheel Chock (Front and Rear) - Remove and Install".