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<b>Warning:</b> The U-tube, wheels, gear, and axle assembly weighs approximately 5,200 lbs. (2,359 kg). 

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Ensure that the crane and cables are adequate to lift and move the assembly. 

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<b>Warning:</b> When the U-tube, wheels, gear, and axle assembly is lifted, the U-tube quickly rotates to the open-end up position, and could injure nearby personnel. 

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As the assembly is lifted, slowly rotate the U-tube to the open-end down position and hold it level to prevent it from returning to the open-end up position. 

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6. Lift the U-tube, wheels, gear, and axle assembly with a crane or hoist, and rotate the assembly so that the U-tube mounting surface faces downwards. 

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Line up the mounting holes. 

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<b>Caution:</b> When lowering the U-tube, wheels, gear, and axle assembly, guide the bull gear past the bearing cap to prevent bearing cap damage. 

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7. Lower the assembly onto the traction motor frame. 

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8. Verify that the gear and the pinion are properly aligned and that the teeth are engaged.
