Introduction
This guide will show you how to remove the back wheels and axle of a Sanitaire SC684 Vacuum and replace them. For this you will need a replacement back wheel and axle part for a Sanitaire SC684. The wheels come attached with the axle and are removed and replaced together.
Tools
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Lay the vacuum on its side.
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Remove the two screws with the Phillips #1 screwdriver that are securing the axle of the back wheels.
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Repeat for the other wheel.
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Conclusion
To reassemble your device, follow these instructions in reverse order.